// SPDX-License-Identifier: BSD-3-Clause-Clear
pragma solidity ^0.8.24;

import "./Impl.sol";
import {FhevmECDSA} from "./cryptography/FhevmECDSA.sol";
import {FheType} from "./FheType.sol";

import "encrypted-types/EncryptedTypes.sol";

/**
 * @title IKMSVerifier
 * @notice This interface contains the only function required from KMSVerifier.
 */
interface IKMSVerifier {
    function verifyDecryptionEIP712KMSSignatures(
        bytes32[] memory handlesList,
        bytes memory decryptedResult,
        bytes memory decryptionProof
    ) external returns (bool);

    function eip712Domain()
        external
        view
        returns (
            bytes1 fields,
            string memory name,
            string memory version,
            uint256 chainId,
            address verifyingContract,
            bytes32 salt,
            uint256[] memory extensions
        );

    function getContextSignersAndThresholdFromExtraData(
        bytes calldata extraData
    ) external view returns (address[] memory signers, uint256 threshold);
}

/**
 * @title   FHE
 * @notice  This library is the interaction point for all smart contract developers
 *          that interact with the FHEVM protocol.
 */
library FHE {
    /// @notice Decryption result typehash.
    bytes32 private constant DECRYPTION_RESULT_TYPEHASH =
        keccak256("PublicDecryptVerification(bytes32[] ctHandles,bytes decryptedResult,bytes extraData)");

    /// @notice EIP-712 domain  typehash.
    bytes32 private constant EIP712_DOMAIN_TYPEHASH =
        keccak256("EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)");

    /// @notice Returned if the deserializing of the decryption proof fails.
    error DeserializingDecryptionProofFail();

    /// @notice Returned if the decryption proof is empty.
    error EmptyDecryptionProof();

    /// @notice Returned if the recovered KMS signer is not a valid KMS signer.
    /// @param invalidSigner Address of the invalid signer.
    error KMSInvalidSigner(address invalidSigner);

    /// @notice                 Returned if the number of signatures is inferior to the threshold.
    /// @param numSignatures    Number of signatures.
    error KMSSignatureThresholdNotReached(uint256 numSignatures);

    /// @notice Returned if the number of signatures is equal to 0.
    error KMSZeroSignature();

    /// @notice Returned if the returned KMS signatures are not valid.
    error InvalidKMSSignatures();

    /// @notice Returned if the sender is not allowed to use the handle.
    error SenderNotAllowedToUseHandle(bytes32 handle, address sender);

    /// @notice This event is emitted when public decryption has been successfully verified.
    event PublicDecryptionVerified(bytes32[] handlesList, bytes abiEncodedCleartexts);

    /**
     * @notice                  Sets the coprocessor addresses.
     * @param coprocessorConfig Coprocessor config struct that contains contract addresses.
     */
    function setCoprocessor(CoprocessorConfig memory coprocessorConfig) internal {
        Impl.setCoprocessor(coprocessorConfig);
    }

    /**
     * @dev Returns true if the encrypted integer is initialized and false otherwise.
     */
    function isInitialized(ebool v) internal pure returns (bool) {
        return ebool.unwrap(v) != 0;
    }

    /**
     * @dev Returns true if the encrypted integer is initialized and false otherwise.
     */
    function isInitialized(euint8 v) internal pure returns (bool) {
        return euint8.unwrap(v) != 0;
    }

    /**
     * @dev Returns true if the encrypted integer is initialized and false otherwise.
     */
    function isInitialized(euint16 v) internal pure returns (bool) {
        return euint16.unwrap(v) != 0;
    }

    /**
     * @dev Returns true if the encrypted integer is initialized and false otherwise.
     */
    function isInitialized(euint32 v) internal pure returns (bool) {
        return euint32.unwrap(v) != 0;
    }

    /**
     * @dev Returns true if the encrypted integer is initialized and false otherwise.
     */
    function isInitialized(euint64 v) internal pure returns (bool) {
        return euint64.unwrap(v) != 0;
    }

    /**
     * @dev Returns true if the encrypted integer is initialized and false otherwise.
     */
    function isInitialized(euint128 v) internal pure returns (bool) {
        return euint128.unwrap(v) != 0;
    }

    /**
     * @dev Returns true if the encrypted integer is initialized and false otherwise.
     */
    function isInitialized(eaddress v) internal pure returns (bool) {
        return eaddress.unwrap(v) != 0;
    }

    /**
     * @dev Returns true if the encrypted integer is initialized and false otherwise.
     */
    function isInitialized(euint256 v) internal pure returns (bool) {
        return euint256.unwrap(v) != 0;
    }

    /**
     * @dev Evaluates and(ebool a, ebool b) and returns the result.
     */
    function and(ebool a, ebool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.and(ebool.unwrap(a), ebool.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(ebool a, ebool b) and returns the result.
     */
    function or(ebool a, ebool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.or(ebool.unwrap(a), ebool.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(ebool a, ebool b) and returns the result.
     */
    function xor(ebool a, ebool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.xor(ebool.unwrap(a), ebool.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(ebool a, ebool b) and returns the result.
     */
    function eq(ebool a, ebool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.eq(ebool.unwrap(a), ebool.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(ebool a, ebool b) and returns the result.
     */
    function ne(ebool a, ebool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.ne(ebool.unwrap(a), ebool.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint8 a, euint8 b)  and returns the result.
     */
    function add(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.add(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint8 a, euint8 b)  and returns the result.
     */
    function sub(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.sub(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint8 a, euint8 b)  and returns the result.
     */
    function mul(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.mul(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint8 a, euint8 b)  and returns the result.
     */
    function and(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.and(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint8 a, euint8 b)  and returns the result.
     */
    function or(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.or(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint8 a, euint8 b)  and returns the result.
     */
    function xor(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.xor(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint8 a, euint8 b)  and returns the result.
     */
    function eq(euint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.eq(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint8 a, euint8 b)  and returns the result.
     */
    function ne(euint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ne(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint8 a, euint8 b)  and returns the result.
     */
    function ge(euint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ge(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint8 a, euint8 b)  and returns the result.
     */
    function gt(euint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.gt(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint8 a, euint8 b)  and returns the result.
     */
    function le(euint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.le(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint8 a, euint8 b)  and returns the result.
     */
    function lt(euint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.lt(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint8 a, euint8 b)  and returns the result.
     */
    function min(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.min(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint8 a, euint8 b)  and returns the result.
     */
    function max(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.max(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint8 a, euint16 b)  and returns the result.
     */
    function add(euint8 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.add(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint8 a, euint16 b)  and returns the result.
     */
    function sub(euint8 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.sub(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint8 a, euint16 b)  and returns the result.
     */
    function mul(euint8 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.mul(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint8 a, euint16 b)  and returns the result.
     */
    function and(euint8 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.and(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint8 a, euint16 b)  and returns the result.
     */
    function or(euint8 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.or(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint8 a, euint16 b)  and returns the result.
     */
    function xor(euint8 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.xor(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint8 a, euint16 b)  and returns the result.
     */
    function eq(euint8 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.eq(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint8 a, euint16 b)  and returns the result.
     */
    function ne(euint8 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ne(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint8 a, euint16 b)  and returns the result.
     */
    function ge(euint8 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ge(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint8 a, euint16 b)  and returns the result.
     */
    function gt(euint8 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.gt(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint8 a, euint16 b)  and returns the result.
     */
    function le(euint8 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.le(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint8 a, euint16 b)  and returns the result.
     */
    function lt(euint8 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.lt(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint8 a, euint16 b)  and returns the result.
     */
    function min(euint8 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.min(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint8 a, euint16 b)  and returns the result.
     */
    function max(euint8 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.max(euint16.unwrap(asEuint16(a)), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint8 a, euint32 b)  and returns the result.
     */
    function add(euint8 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.add(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint8 a, euint32 b)  and returns the result.
     */
    function sub(euint8 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.sub(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint8 a, euint32 b)  and returns the result.
     */
    function mul(euint8 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.mul(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint8 a, euint32 b)  and returns the result.
     */
    function and(euint8 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.and(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint8 a, euint32 b)  and returns the result.
     */
    function or(euint8 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.or(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint8 a, euint32 b)  and returns the result.
     */
    function xor(euint8 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.xor(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint8 a, euint32 b)  and returns the result.
     */
    function eq(euint8 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.eq(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint8 a, euint32 b)  and returns the result.
     */
    function ne(euint8 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ne(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint8 a, euint32 b)  and returns the result.
     */
    function ge(euint8 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ge(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint8 a, euint32 b)  and returns the result.
     */
    function gt(euint8 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.gt(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint8 a, euint32 b)  and returns the result.
     */
    function le(euint8 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.le(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint8 a, euint32 b)  and returns the result.
     */
    function lt(euint8 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.lt(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint8 a, euint32 b)  and returns the result.
     */
    function min(euint8 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.min(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint8 a, euint32 b)  and returns the result.
     */
    function max(euint8 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.max(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint8 a, euint64 b)  and returns the result.
     */
    function add(euint8 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.add(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint8 a, euint64 b)  and returns the result.
     */
    function sub(euint8 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.sub(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint8 a, euint64 b)  and returns the result.
     */
    function mul(euint8 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.mul(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint8 a, euint64 b)  and returns the result.
     */
    function and(euint8 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.and(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint8 a, euint64 b)  and returns the result.
     */
    function or(euint8 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.or(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint8 a, euint64 b)  and returns the result.
     */
    function xor(euint8 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.xor(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint8 a, euint64 b)  and returns the result.
     */
    function eq(euint8 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.eq(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint8 a, euint64 b)  and returns the result.
     */
    function ne(euint8 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ne(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint8 a, euint64 b)  and returns the result.
     */
    function ge(euint8 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ge(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint8 a, euint64 b)  and returns the result.
     */
    function gt(euint8 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.gt(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint8 a, euint64 b)  and returns the result.
     */
    function le(euint8 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.le(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint8 a, euint64 b)  and returns the result.
     */
    function lt(euint8 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.lt(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint8 a, euint64 b)  and returns the result.
     */
    function min(euint8 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.min(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint8 a, euint64 b)  and returns the result.
     */
    function max(euint8 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.max(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint8 a, euint128 b)  and returns the result.
     */
    function add(euint8 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint8 a, euint128 b)  and returns the result.
     */
    function sub(euint8 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint8 a, euint128 b)  and returns the result.
     */
    function mul(euint8 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint8 a, euint128 b)  and returns the result.
     */
    function and(euint8 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint8 a, euint128 b)  and returns the result.
     */
    function or(euint8 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint8 a, euint128 b)  and returns the result.
     */
    function xor(euint8 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint8 a, euint128 b)  and returns the result.
     */
    function eq(euint8 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint8 a, euint128 b)  and returns the result.
     */
    function ne(euint8 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint8 a, euint128 b)  and returns the result.
     */
    function ge(euint8 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint8 a, euint128 b)  and returns the result.
     */
    function gt(euint8 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint8 a, euint128 b)  and returns the result.
     */
    function le(euint8 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint8 a, euint128 b)  and returns the result.
     */
    function lt(euint8 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint8 a, euint128 b)  and returns the result.
     */
    function min(euint8 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint8 a, euint128 b)  and returns the result.
     */
    function max(euint8 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint8 a, euint256 b)  and returns the result.
     */
    function and(euint8 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint8 a, euint256 b)  and returns the result.
     */
    function or(euint8 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint8 a, euint256 b)  and returns the result.
     */
    function xor(euint8 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint8 a, euint256 b)  and returns the result.
     */
    function eq(euint8 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint8 a, euint256 b)  and returns the result.
     */
    function ne(euint8 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint16 a, euint8 b)  and returns the result.
     */
    function add(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.add(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates sub(euint16 a, euint8 b)  and returns the result.
     */
    function sub(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.sub(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates mul(euint16 a, euint8 b)  and returns the result.
     */
    function mul(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.mul(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates and(euint16 a, euint8 b)  and returns the result.
     */
    function and(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.and(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates or(euint16 a, euint8 b)  and returns the result.
     */
    function or(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.or(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates xor(euint16 a, euint8 b)  and returns the result.
     */
    function xor(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.xor(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates eq(euint16 a, euint8 b)  and returns the result.
     */
    function eq(euint16 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.eq(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates ne(euint16 a, euint8 b)  and returns the result.
     */
    function ne(euint16 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ne(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates ge(euint16 a, euint8 b)  and returns the result.
     */
    function ge(euint16 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ge(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates gt(euint16 a, euint8 b)  and returns the result.
     */
    function gt(euint16 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.gt(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates le(euint16 a, euint8 b)  and returns the result.
     */
    function le(euint16 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.le(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates lt(euint16 a, euint8 b)  and returns the result.
     */
    function lt(euint16 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.lt(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates min(euint16 a, euint8 b)  and returns the result.
     */
    function min(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.min(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates max(euint16 a, euint8 b)  and returns the result.
     */
    function max(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.max(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates add(euint16 a, euint16 b)  and returns the result.
     */
    function add(euint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.add(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint16 a, euint16 b)  and returns the result.
     */
    function sub(euint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.sub(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint16 a, euint16 b)  and returns the result.
     */
    function mul(euint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.mul(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint16 a, euint16 b)  and returns the result.
     */
    function and(euint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.and(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint16 a, euint16 b)  and returns the result.
     */
    function or(euint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.or(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint16 a, euint16 b)  and returns the result.
     */
    function xor(euint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.xor(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint16 a, euint16 b)  and returns the result.
     */
    function eq(euint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.eq(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint16 a, euint16 b)  and returns the result.
     */
    function ne(euint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ne(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint16 a, euint16 b)  and returns the result.
     */
    function ge(euint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ge(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint16 a, euint16 b)  and returns the result.
     */
    function gt(euint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.gt(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint16 a, euint16 b)  and returns the result.
     */
    function le(euint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.le(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint16 a, euint16 b)  and returns the result.
     */
    function lt(euint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.lt(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint16 a, euint16 b)  and returns the result.
     */
    function min(euint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.min(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint16 a, euint16 b)  and returns the result.
     */
    function max(euint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.max(euint16.unwrap(a), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint16 a, euint32 b)  and returns the result.
     */
    function add(euint16 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.add(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint16 a, euint32 b)  and returns the result.
     */
    function sub(euint16 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.sub(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint16 a, euint32 b)  and returns the result.
     */
    function mul(euint16 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.mul(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint16 a, euint32 b)  and returns the result.
     */
    function and(euint16 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.and(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint16 a, euint32 b)  and returns the result.
     */
    function or(euint16 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.or(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint16 a, euint32 b)  and returns the result.
     */
    function xor(euint16 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.xor(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint16 a, euint32 b)  and returns the result.
     */
    function eq(euint16 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.eq(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint16 a, euint32 b)  and returns the result.
     */
    function ne(euint16 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ne(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint16 a, euint32 b)  and returns the result.
     */
    function ge(euint16 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ge(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint16 a, euint32 b)  and returns the result.
     */
    function gt(euint16 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.gt(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint16 a, euint32 b)  and returns the result.
     */
    function le(euint16 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.le(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint16 a, euint32 b)  and returns the result.
     */
    function lt(euint16 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.lt(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint16 a, euint32 b)  and returns the result.
     */
    function min(euint16 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.min(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint16 a, euint32 b)  and returns the result.
     */
    function max(euint16 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.max(euint32.unwrap(asEuint32(a)), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint16 a, euint64 b)  and returns the result.
     */
    function add(euint16 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.add(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint16 a, euint64 b)  and returns the result.
     */
    function sub(euint16 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.sub(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint16 a, euint64 b)  and returns the result.
     */
    function mul(euint16 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.mul(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint16 a, euint64 b)  and returns the result.
     */
    function and(euint16 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.and(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint16 a, euint64 b)  and returns the result.
     */
    function or(euint16 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.or(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint16 a, euint64 b)  and returns the result.
     */
    function xor(euint16 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.xor(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint16 a, euint64 b)  and returns the result.
     */
    function eq(euint16 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.eq(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint16 a, euint64 b)  and returns the result.
     */
    function ne(euint16 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ne(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint16 a, euint64 b)  and returns the result.
     */
    function ge(euint16 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ge(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint16 a, euint64 b)  and returns the result.
     */
    function gt(euint16 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.gt(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint16 a, euint64 b)  and returns the result.
     */
    function le(euint16 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.le(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint16 a, euint64 b)  and returns the result.
     */
    function lt(euint16 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.lt(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint16 a, euint64 b)  and returns the result.
     */
    function min(euint16 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.min(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint16 a, euint64 b)  and returns the result.
     */
    function max(euint16 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.max(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint16 a, euint128 b)  and returns the result.
     */
    function add(euint16 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint16 a, euint128 b)  and returns the result.
     */
    function sub(euint16 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint16 a, euint128 b)  and returns the result.
     */
    function mul(euint16 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint16 a, euint128 b)  and returns the result.
     */
    function and(euint16 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint16 a, euint128 b)  and returns the result.
     */
    function or(euint16 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint16 a, euint128 b)  and returns the result.
     */
    function xor(euint16 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint16 a, euint128 b)  and returns the result.
     */
    function eq(euint16 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint16 a, euint128 b)  and returns the result.
     */
    function ne(euint16 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint16 a, euint128 b)  and returns the result.
     */
    function ge(euint16 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint16 a, euint128 b)  and returns the result.
     */
    function gt(euint16 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint16 a, euint128 b)  and returns the result.
     */
    function le(euint16 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint16 a, euint128 b)  and returns the result.
     */
    function lt(euint16 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint16 a, euint128 b)  and returns the result.
     */
    function min(euint16 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint16 a, euint128 b)  and returns the result.
     */
    function max(euint16 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint16 a, euint256 b)  and returns the result.
     */
    function and(euint16 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint16 a, euint256 b)  and returns the result.
     */
    function or(euint16 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint16 a, euint256 b)  and returns the result.
     */
    function xor(euint16 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint16 a, euint256 b)  and returns the result.
     */
    function eq(euint16 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint16 a, euint256 b)  and returns the result.
     */
    function ne(euint16 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint32 a, euint8 b)  and returns the result.
     */
    function add(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.add(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates sub(euint32 a, euint8 b)  and returns the result.
     */
    function sub(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.sub(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates mul(euint32 a, euint8 b)  and returns the result.
     */
    function mul(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.mul(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates and(euint32 a, euint8 b)  and returns the result.
     */
    function and(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.and(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates or(euint32 a, euint8 b)  and returns the result.
     */
    function or(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.or(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates xor(euint32 a, euint8 b)  and returns the result.
     */
    function xor(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.xor(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates eq(euint32 a, euint8 b)  and returns the result.
     */
    function eq(euint32 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.eq(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates ne(euint32 a, euint8 b)  and returns the result.
     */
    function ne(euint32 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ne(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates ge(euint32 a, euint8 b)  and returns the result.
     */
    function ge(euint32 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ge(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates gt(euint32 a, euint8 b)  and returns the result.
     */
    function gt(euint32 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.gt(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates le(euint32 a, euint8 b)  and returns the result.
     */
    function le(euint32 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.le(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates lt(euint32 a, euint8 b)  and returns the result.
     */
    function lt(euint32 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.lt(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates min(euint32 a, euint8 b)  and returns the result.
     */
    function min(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.min(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates max(euint32 a, euint8 b)  and returns the result.
     */
    function max(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.max(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates add(euint32 a, euint16 b)  and returns the result.
     */
    function add(euint32 a, euint16 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint32.wrap(Impl.add(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates sub(euint32 a, euint16 b)  and returns the result.
     */
    function sub(euint32 a, euint16 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint32.wrap(Impl.sub(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates mul(euint32 a, euint16 b)  and returns the result.
     */
    function mul(euint32 a, euint16 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint32.wrap(Impl.mul(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates and(euint32 a, euint16 b)  and returns the result.
     */
    function and(euint32 a, euint16 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint32.wrap(Impl.and(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates or(euint32 a, euint16 b)  and returns the result.
     */
    function or(euint32 a, euint16 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint32.wrap(Impl.or(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates xor(euint32 a, euint16 b)  and returns the result.
     */
    function xor(euint32 a, euint16 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint32.wrap(Impl.xor(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates eq(euint32 a, euint16 b)  and returns the result.
     */
    function eq(euint32 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.eq(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates ne(euint32 a, euint16 b)  and returns the result.
     */
    function ne(euint32 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ne(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates ge(euint32 a, euint16 b)  and returns the result.
     */
    function ge(euint32 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ge(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates gt(euint32 a, euint16 b)  and returns the result.
     */
    function gt(euint32 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.gt(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates le(euint32 a, euint16 b)  and returns the result.
     */
    function le(euint32 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.le(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates lt(euint32 a, euint16 b)  and returns the result.
     */
    function lt(euint32 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.lt(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates min(euint32 a, euint16 b)  and returns the result.
     */
    function min(euint32 a, euint16 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint32.wrap(Impl.min(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates max(euint32 a, euint16 b)  and returns the result.
     */
    function max(euint32 a, euint16 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint32.wrap(Impl.max(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates add(euint32 a, euint32 b)  and returns the result.
     */
    function add(euint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.add(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint32 a, euint32 b)  and returns the result.
     */
    function sub(euint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.sub(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint32 a, euint32 b)  and returns the result.
     */
    function mul(euint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.mul(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint32 a, euint32 b)  and returns the result.
     */
    function and(euint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.and(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint32 a, euint32 b)  and returns the result.
     */
    function or(euint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.or(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint32 a, euint32 b)  and returns the result.
     */
    function xor(euint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.xor(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint32 a, euint32 b)  and returns the result.
     */
    function eq(euint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.eq(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint32 a, euint32 b)  and returns the result.
     */
    function ne(euint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ne(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint32 a, euint32 b)  and returns the result.
     */
    function ge(euint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ge(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint32 a, euint32 b)  and returns the result.
     */
    function gt(euint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.gt(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint32 a, euint32 b)  and returns the result.
     */
    function le(euint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.le(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint32 a, euint32 b)  and returns the result.
     */
    function lt(euint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.lt(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint32 a, euint32 b)  and returns the result.
     */
    function min(euint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.min(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint32 a, euint32 b)  and returns the result.
     */
    function max(euint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.max(euint32.unwrap(a), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint32 a, euint64 b)  and returns the result.
     */
    function add(euint32 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.add(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint32 a, euint64 b)  and returns the result.
     */
    function sub(euint32 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.sub(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint32 a, euint64 b)  and returns the result.
     */
    function mul(euint32 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.mul(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint32 a, euint64 b)  and returns the result.
     */
    function and(euint32 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.and(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint32 a, euint64 b)  and returns the result.
     */
    function or(euint32 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.or(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint32 a, euint64 b)  and returns the result.
     */
    function xor(euint32 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.xor(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint32 a, euint64 b)  and returns the result.
     */
    function eq(euint32 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.eq(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint32 a, euint64 b)  and returns the result.
     */
    function ne(euint32 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ne(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint32 a, euint64 b)  and returns the result.
     */
    function ge(euint32 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ge(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint32 a, euint64 b)  and returns the result.
     */
    function gt(euint32 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.gt(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint32 a, euint64 b)  and returns the result.
     */
    function le(euint32 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.le(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint32 a, euint64 b)  and returns the result.
     */
    function lt(euint32 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.lt(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint32 a, euint64 b)  and returns the result.
     */
    function min(euint32 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.min(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint32 a, euint64 b)  and returns the result.
     */
    function max(euint32 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.max(euint64.unwrap(asEuint64(a)), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint32 a, euint128 b)  and returns the result.
     */
    function add(euint32 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint32 a, euint128 b)  and returns the result.
     */
    function sub(euint32 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint32 a, euint128 b)  and returns the result.
     */
    function mul(euint32 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint32 a, euint128 b)  and returns the result.
     */
    function and(euint32 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint32 a, euint128 b)  and returns the result.
     */
    function or(euint32 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint32 a, euint128 b)  and returns the result.
     */
    function xor(euint32 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint32 a, euint128 b)  and returns the result.
     */
    function eq(euint32 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint32 a, euint128 b)  and returns the result.
     */
    function ne(euint32 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint32 a, euint128 b)  and returns the result.
     */
    function ge(euint32 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint32 a, euint128 b)  and returns the result.
     */
    function gt(euint32 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint32 a, euint128 b)  and returns the result.
     */
    function le(euint32 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint32 a, euint128 b)  and returns the result.
     */
    function lt(euint32 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint32 a, euint128 b)  and returns the result.
     */
    function min(euint32 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint32 a, euint128 b)  and returns the result.
     */
    function max(euint32 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint32 a, euint256 b)  and returns the result.
     */
    function and(euint32 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint32 a, euint256 b)  and returns the result.
     */
    function or(euint32 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint32 a, euint256 b)  and returns the result.
     */
    function xor(euint32 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint32 a, euint256 b)  and returns the result.
     */
    function eq(euint32 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint32 a, euint256 b)  and returns the result.
     */
    function ne(euint32 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint64 a, euint8 b)  and returns the result.
     */
    function add(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.add(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates sub(euint64 a, euint8 b)  and returns the result.
     */
    function sub(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.sub(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates mul(euint64 a, euint8 b)  and returns the result.
     */
    function mul(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.mul(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates and(euint64 a, euint8 b)  and returns the result.
     */
    function and(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.and(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates or(euint64 a, euint8 b)  and returns the result.
     */
    function or(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.or(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates xor(euint64 a, euint8 b)  and returns the result.
     */
    function xor(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.xor(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates eq(euint64 a, euint8 b)  and returns the result.
     */
    function eq(euint64 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.eq(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates ne(euint64 a, euint8 b)  and returns the result.
     */
    function ne(euint64 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ne(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates ge(euint64 a, euint8 b)  and returns the result.
     */
    function ge(euint64 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ge(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates gt(euint64 a, euint8 b)  and returns the result.
     */
    function gt(euint64 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.gt(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates le(euint64 a, euint8 b)  and returns the result.
     */
    function le(euint64 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.le(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates lt(euint64 a, euint8 b)  and returns the result.
     */
    function lt(euint64 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.lt(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates min(euint64 a, euint8 b)  and returns the result.
     */
    function min(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.min(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates max(euint64 a, euint8 b)  and returns the result.
     */
    function max(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.max(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates add(euint64 a, euint16 b)  and returns the result.
     */
    function add(euint64 a, euint16 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint64.wrap(Impl.add(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates sub(euint64 a, euint16 b)  and returns the result.
     */
    function sub(euint64 a, euint16 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint64.wrap(Impl.sub(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates mul(euint64 a, euint16 b)  and returns the result.
     */
    function mul(euint64 a, euint16 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint64.wrap(Impl.mul(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates and(euint64 a, euint16 b)  and returns the result.
     */
    function and(euint64 a, euint16 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint64.wrap(Impl.and(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates or(euint64 a, euint16 b)  and returns the result.
     */
    function or(euint64 a, euint16 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint64.wrap(Impl.or(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates xor(euint64 a, euint16 b)  and returns the result.
     */
    function xor(euint64 a, euint16 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint64.wrap(Impl.xor(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates eq(euint64 a, euint16 b)  and returns the result.
     */
    function eq(euint64 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.eq(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates ne(euint64 a, euint16 b)  and returns the result.
     */
    function ne(euint64 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ne(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates ge(euint64 a, euint16 b)  and returns the result.
     */
    function ge(euint64 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ge(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates gt(euint64 a, euint16 b)  and returns the result.
     */
    function gt(euint64 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.gt(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates le(euint64 a, euint16 b)  and returns the result.
     */
    function le(euint64 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.le(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates lt(euint64 a, euint16 b)  and returns the result.
     */
    function lt(euint64 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.lt(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates min(euint64 a, euint16 b)  and returns the result.
     */
    function min(euint64 a, euint16 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint64.wrap(Impl.min(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates max(euint64 a, euint16 b)  and returns the result.
     */
    function max(euint64 a, euint16 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint64.wrap(Impl.max(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates add(euint64 a, euint32 b)  and returns the result.
     */
    function add(euint64 a, euint32 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint64.wrap(Impl.add(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates sub(euint64 a, euint32 b)  and returns the result.
     */
    function sub(euint64 a, euint32 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint64.wrap(Impl.sub(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates mul(euint64 a, euint32 b)  and returns the result.
     */
    function mul(euint64 a, euint32 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint64.wrap(Impl.mul(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates and(euint64 a, euint32 b)  and returns the result.
     */
    function and(euint64 a, euint32 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint64.wrap(Impl.and(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates or(euint64 a, euint32 b)  and returns the result.
     */
    function or(euint64 a, euint32 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint64.wrap(Impl.or(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates xor(euint64 a, euint32 b)  and returns the result.
     */
    function xor(euint64 a, euint32 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint64.wrap(Impl.xor(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates eq(euint64 a, euint32 b)  and returns the result.
     */
    function eq(euint64 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.eq(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates ne(euint64 a, euint32 b)  and returns the result.
     */
    function ne(euint64 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ne(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates ge(euint64 a, euint32 b)  and returns the result.
     */
    function ge(euint64 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ge(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates gt(euint64 a, euint32 b)  and returns the result.
     */
    function gt(euint64 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.gt(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates le(euint64 a, euint32 b)  and returns the result.
     */
    function le(euint64 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.le(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates lt(euint64 a, euint32 b)  and returns the result.
     */
    function lt(euint64 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.lt(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates min(euint64 a, euint32 b)  and returns the result.
     */
    function min(euint64 a, euint32 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint64.wrap(Impl.min(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates max(euint64 a, euint32 b)  and returns the result.
     */
    function max(euint64 a, euint32 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint64.wrap(Impl.max(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates add(euint64 a, euint64 b)  and returns the result.
     */
    function add(euint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.add(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint64 a, euint64 b)  and returns the result.
     */
    function sub(euint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.sub(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint64 a, euint64 b)  and returns the result.
     */
    function mul(euint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.mul(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint64 a, euint64 b)  and returns the result.
     */
    function and(euint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.and(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint64 a, euint64 b)  and returns the result.
     */
    function or(euint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.or(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint64 a, euint64 b)  and returns the result.
     */
    function xor(euint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.xor(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint64 a, euint64 b)  and returns the result.
     */
    function eq(euint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.eq(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint64 a, euint64 b)  and returns the result.
     */
    function ne(euint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ne(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint64 a, euint64 b)  and returns the result.
     */
    function ge(euint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ge(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint64 a, euint64 b)  and returns the result.
     */
    function gt(euint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.gt(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint64 a, euint64 b)  and returns the result.
     */
    function le(euint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.le(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint64 a, euint64 b)  and returns the result.
     */
    function lt(euint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.lt(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint64 a, euint64 b)  and returns the result.
     */
    function min(euint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.min(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint64 a, euint64 b)  and returns the result.
     */
    function max(euint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.max(euint64.unwrap(a), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint64 a, euint128 b)  and returns the result.
     */
    function add(euint64 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint64 a, euint128 b)  and returns the result.
     */
    function sub(euint64 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint64 a, euint128 b)  and returns the result.
     */
    function mul(euint64 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint64 a, euint128 b)  and returns the result.
     */
    function and(euint64 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint64 a, euint128 b)  and returns the result.
     */
    function or(euint64 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint64 a, euint128 b)  and returns the result.
     */
    function xor(euint64 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint64 a, euint128 b)  and returns the result.
     */
    function eq(euint64 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint64 a, euint128 b)  and returns the result.
     */
    function ne(euint64 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint64 a, euint128 b)  and returns the result.
     */
    function ge(euint64 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint64 a, euint128 b)  and returns the result.
     */
    function gt(euint64 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint64 a, euint128 b)  and returns the result.
     */
    function le(euint64 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint64 a, euint128 b)  and returns the result.
     */
    function lt(euint64 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint64 a, euint128 b)  and returns the result.
     */
    function min(euint64 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint64 a, euint128 b)  and returns the result.
     */
    function max(euint64 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(asEuint128(a)), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint64 a, euint256 b)  and returns the result.
     */
    function and(euint64 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint64 a, euint256 b)  and returns the result.
     */
    function or(euint64 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint64 a, euint256 b)  and returns the result.
     */
    function xor(euint64 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint64 a, euint256 b)  and returns the result.
     */
    function eq(euint64 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint64 a, euint256 b)  and returns the result.
     */
    function ne(euint64 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates add(euint128 a, euint8 b)  and returns the result.
     */
    function add(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates sub(euint128 a, euint8 b)  and returns the result.
     */
    function sub(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates mul(euint128 a, euint8 b)  and returns the result.
     */
    function mul(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates and(euint128 a, euint8 b)  and returns the result.
     */
    function and(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates or(euint128 a, euint8 b)  and returns the result.
     */
    function or(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates xor(euint128 a, euint8 b)  and returns the result.
     */
    function xor(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates eq(euint128 a, euint8 b)  and returns the result.
     */
    function eq(euint128 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates ne(euint128 a, euint8 b)  and returns the result.
     */
    function ne(euint128 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates ge(euint128 a, euint8 b)  and returns the result.
     */
    function ge(euint128 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates gt(euint128 a, euint8 b)  and returns the result.
     */
    function gt(euint128 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates le(euint128 a, euint8 b)  and returns the result.
     */
    function le(euint128 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates lt(euint128 a, euint8 b)  and returns the result.
     */
    function lt(euint128 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates min(euint128 a, euint8 b)  and returns the result.
     */
    function min(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates max(euint128 a, euint8 b)  and returns the result.
     */
    function max(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates add(euint128 a, euint16 b)  and returns the result.
     */
    function add(euint128 a, euint16 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates sub(euint128 a, euint16 b)  and returns the result.
     */
    function sub(euint128 a, euint16 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates mul(euint128 a, euint16 b)  and returns the result.
     */
    function mul(euint128 a, euint16 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates and(euint128 a, euint16 b)  and returns the result.
     */
    function and(euint128 a, euint16 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates or(euint128 a, euint16 b)  and returns the result.
     */
    function or(euint128 a, euint16 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates xor(euint128 a, euint16 b)  and returns the result.
     */
    function xor(euint128 a, euint16 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates eq(euint128 a, euint16 b)  and returns the result.
     */
    function eq(euint128 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates ne(euint128 a, euint16 b)  and returns the result.
     */
    function ne(euint128 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates ge(euint128 a, euint16 b)  and returns the result.
     */
    function ge(euint128 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates gt(euint128 a, euint16 b)  and returns the result.
     */
    function gt(euint128 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates le(euint128 a, euint16 b)  and returns the result.
     */
    function le(euint128 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates lt(euint128 a, euint16 b)  and returns the result.
     */
    function lt(euint128 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates min(euint128 a, euint16 b)  and returns the result.
     */
    function min(euint128 a, euint16 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates max(euint128 a, euint16 b)  and returns the result.
     */
    function max(euint128 a, euint16 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates add(euint128 a, euint32 b)  and returns the result.
     */
    function add(euint128 a, euint32 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates sub(euint128 a, euint32 b)  and returns the result.
     */
    function sub(euint128 a, euint32 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates mul(euint128 a, euint32 b)  and returns the result.
     */
    function mul(euint128 a, euint32 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates and(euint128 a, euint32 b)  and returns the result.
     */
    function and(euint128 a, euint32 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates or(euint128 a, euint32 b)  and returns the result.
     */
    function or(euint128 a, euint32 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates xor(euint128 a, euint32 b)  and returns the result.
     */
    function xor(euint128 a, euint32 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates eq(euint128 a, euint32 b)  and returns the result.
     */
    function eq(euint128 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates ne(euint128 a, euint32 b)  and returns the result.
     */
    function ne(euint128 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates ge(euint128 a, euint32 b)  and returns the result.
     */
    function ge(euint128 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates gt(euint128 a, euint32 b)  and returns the result.
     */
    function gt(euint128 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates le(euint128 a, euint32 b)  and returns the result.
     */
    function le(euint128 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates lt(euint128 a, euint32 b)  and returns the result.
     */
    function lt(euint128 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates min(euint128 a, euint32 b)  and returns the result.
     */
    function min(euint128 a, euint32 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates max(euint128 a, euint32 b)  and returns the result.
     */
    function max(euint128 a, euint32 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates add(euint128 a, euint64 b)  and returns the result.
     */
    function add(euint128 a, euint64 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates sub(euint128 a, euint64 b)  and returns the result.
     */
    function sub(euint128 a, euint64 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates mul(euint128 a, euint64 b)  and returns the result.
     */
    function mul(euint128 a, euint64 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates and(euint128 a, euint64 b)  and returns the result.
     */
    function and(euint128 a, euint64 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates or(euint128 a, euint64 b)  and returns the result.
     */
    function or(euint128 a, euint64 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates xor(euint128 a, euint64 b)  and returns the result.
     */
    function xor(euint128 a, euint64 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates eq(euint128 a, euint64 b)  and returns the result.
     */
    function eq(euint128 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates ne(euint128 a, euint64 b)  and returns the result.
     */
    function ne(euint128 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates ge(euint128 a, euint64 b)  and returns the result.
     */
    function ge(euint128 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates gt(euint128 a, euint64 b)  and returns the result.
     */
    function gt(euint128 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates le(euint128 a, euint64 b)  and returns the result.
     */
    function le(euint128 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates lt(euint128 a, euint64 b)  and returns the result.
     */
    function lt(euint128 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates min(euint128 a, euint64 b)  and returns the result.
     */
    function min(euint128 a, euint64 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates max(euint128 a, euint64 b)  and returns the result.
     */
    function max(euint128 a, euint64 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates add(euint128 a, euint128 b)  and returns the result.
     */
    function add(euint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates sub(euint128 a, euint128 b)  and returns the result.
     */
    function sub(euint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint128 a, euint128 b)  and returns the result.
     */
    function mul(euint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint128 a, euint128 b)  and returns the result.
     */
    function and(euint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint128 a, euint128 b)  and returns the result.
     */
    function or(euint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint128 a, euint128 b)  and returns the result.
     */
    function xor(euint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint128 a, euint128 b)  and returns the result.
     */
    function eq(euint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint128 a, euint128 b)  and returns the result.
     */
    function ne(euint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates ge(euint128 a, euint128 b)  and returns the result.
     */
    function ge(euint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates gt(euint128 a, euint128 b)  and returns the result.
     */
    function gt(euint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates le(euint128 a, euint128 b)  and returns the result.
     */
    function le(euint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates lt(euint128 a, euint128 b)  and returns the result.
     */
    function lt(euint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates min(euint128 a, euint128 b)  and returns the result.
     */
    function min(euint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates max(euint128 a, euint128 b)  and returns the result.
     */
    function max(euint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(a), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint128 a, euint256 b)  and returns the result.
     */
    function and(euint128 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint128 a, euint256 b)  and returns the result.
     */
    function or(euint128 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint128 a, euint256 b)  and returns the result.
     */
    function xor(euint128 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint128 a, euint256 b)  and returns the result.
     */
    function eq(euint128 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint128 a, euint256 b)  and returns the result.
     */
    function ne(euint128 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(asEuint256(a)), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(eaddress a, eaddress b) and returns the result.
     */
    function eq(eaddress a, eaddress b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEaddress(address(0));
        }
        if (!isInitialized(b)) {
            b = asEaddress(address(0));
        }
        return ebool.wrap(Impl.eq(eaddress.unwrap(a), eaddress.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(eaddress a, eaddress b) and returns the result.
     */
    function ne(eaddress a, eaddress b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEaddress(address(0));
        }
        if (!isInitialized(b)) {
            b = asEaddress(address(0));
        }
        return ebool.wrap(Impl.ne(eaddress.unwrap(a), eaddress.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(euint256 a, euint8 b)  and returns the result.
     */
    function and(euint256 a, euint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates or(euint256 a, euint8 b)  and returns the result.
     */
    function or(euint256 a, euint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates xor(euint256 a, euint8 b)  and returns the result.
     */
    function xor(euint256 a, euint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates eq(euint256 a, euint8 b)  and returns the result.
     */
    function eq(euint256 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates ne(euint256 a, euint8 b)  and returns the result.
     */
    function ne(euint256 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates and(euint256 a, euint16 b)  and returns the result.
     */
    function and(euint256 a, euint16 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates or(euint256 a, euint16 b)  and returns the result.
     */
    function or(euint256 a, euint16 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates xor(euint256 a, euint16 b)  and returns the result.
     */
    function xor(euint256 a, euint16 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates eq(euint256 a, euint16 b)  and returns the result.
     */
    function eq(euint256 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates ne(euint256 a, euint16 b)  and returns the result.
     */
    function ne(euint256 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates and(euint256 a, euint32 b)  and returns the result.
     */
    function and(euint256 a, euint32 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates or(euint256 a, euint32 b)  and returns the result.
     */
    function or(euint256 a, euint32 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates xor(euint256 a, euint32 b)  and returns the result.
     */
    function xor(euint256 a, euint32 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates eq(euint256 a, euint32 b)  and returns the result.
     */
    function eq(euint256 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates ne(euint256 a, euint32 b)  and returns the result.
     */
    function ne(euint256 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates and(euint256 a, euint64 b)  and returns the result.
     */
    function and(euint256 a, euint64 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates or(euint256 a, euint64 b)  and returns the result.
     */
    function or(euint256 a, euint64 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates xor(euint256 a, euint64 b)  and returns the result.
     */
    function xor(euint256 a, euint64 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates eq(euint256 a, euint64 b)  and returns the result.
     */
    function eq(euint256 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates ne(euint256 a, euint64 b)  and returns the result.
     */
    function ne(euint256 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates and(euint256 a, euint128 b)  and returns the result.
     */
    function and(euint256 a, euint128 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates or(euint256 a, euint128 b)  and returns the result.
     */
    function or(euint256 a, euint128 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates xor(euint256 a, euint128 b)  and returns the result.
     */
    function xor(euint256 a, euint128 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates eq(euint256 a, euint128 b)  and returns the result.
     */
    function eq(euint256 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates ne(euint256 a, euint128 b)  and returns the result.
     */
    function ne(euint256 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates and(euint256 a, euint256 b)  and returns the result.
     */
    function and(euint256 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(a), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates or(euint256 a, euint256 b)  and returns the result.
     */
    function or(euint256 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(a), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates xor(euint256 a, euint256 b)  and returns the result.
     */
    function xor(euint256 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(a), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates eq(euint256 a, euint256 b)  and returns the result.
     */
    function eq(euint256 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(a), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates ne(euint256 a, euint256 b)  and returns the result.
     */
    function ne(euint256 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(a), euint256.unwrap(b), false));
    }

    /**
     * @dev Evaluates and(ebool a, bool b) and returns the result.
     */
    function and(ebool a, bool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        return ebool.wrap(Impl.and(ebool.unwrap(a), bytes32(uint256(b ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates and(bool a, ebool b) and returns the result.
     */
    function and(bool a, ebool b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.and(ebool.unwrap(b), bytes32(uint256(a ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates or(ebool a, bool b) and returns the result.
     */
    function or(ebool a, bool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        return ebool.wrap(Impl.or(ebool.unwrap(a), bytes32(uint256(b ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates or(bool a, ebool b) and returns the result.
     */
    function or(bool a, ebool b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.or(ebool.unwrap(b), bytes32(uint256(a ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates xor(ebool a, bool b) and returns the result.
     */
    function xor(ebool a, bool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        return ebool.wrap(Impl.xor(ebool.unwrap(a), bytes32(uint256(b ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates xor(bool a, ebool b) and returns the result.
     */
    function xor(bool a, ebool b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.xor(ebool.unwrap(b), bytes32(uint256(a ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates eq(ebool a, bool b) and returns the result.
     */
    function eq(ebool a, bool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        return ebool.wrap(Impl.eq(ebool.unwrap(a), bytes32(uint256(b ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates eq(bool a, ebool b) and returns the result.
     */
    function eq(bool a, ebool b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.eq(ebool.unwrap(b), bytes32(uint256(a ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates ne(ebool a, bool b) and returns the result.
     */
    function ne(ebool a, bool b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        return ebool.wrap(Impl.ne(ebool.unwrap(a), bytes32(uint256(b ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates ne(bool a, ebool b) and returns the result.
     */
    function ne(bool a, ebool b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.ne(ebool.unwrap(b), bytes32(uint256(a ? 1 : 0)), true));
    }

    /**
     * @dev Evaluates add(euint8 a, uint8 b) and returns the result.
     */
    function add(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.add(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates add(uint8 a, euint8 b) and returns the result.
     */
    function add(uint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.add(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates sub(euint8 a, uint8 b) and returns the result.
     */
    function sub(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.sub(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates sub(uint8 a, euint8 b) and returns the result.
     */
    function sub(uint8 a, euint8 b) internal returns (euint8) {
        euint8 aEnc = asEuint8(a);
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.sub(euint8.unwrap(aEnc), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint8 a, uint8 b) and returns the result.
     */
    function mul(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.mul(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates mul(uint8 a, euint8 b) and returns the result.
     */
    function mul(uint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.mul(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates div(euint8 a, uint8 b) and returns the result.
     */
    function div(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.div(euint8.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates rem(euint8 a, uint8 b) and returns the result.
     */
    function rem(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.rem(euint8.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates and(euint8 a, uint8 b) and returns the result.
     */
    function and(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.and(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates and(uint8 a, euint8 b) and returns the result.
     */
    function and(uint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.and(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates or(euint8 a, uint8 b) and returns the result.
     */
    function or(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.or(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates or(uint8 a, euint8 b) and returns the result.
     */
    function or(uint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.or(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates xor(euint8 a, uint8 b) and returns the result.
     */
    function xor(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.xor(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates xor(uint8 a, euint8 b) and returns the result.
     */
    function xor(uint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.xor(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates eq(euint8 a, uint8 b) and returns the result.
     */
    function eq(euint8 a, uint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return ebool.wrap(Impl.eq(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates eq(uint8 a, euint8 b) and returns the result.
     */
    function eq(uint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.eq(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ne(euint8 a, uint8 b) and returns the result.
     */
    function ne(euint8 a, uint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return ebool.wrap(Impl.ne(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ne(uint8 a, euint8 b) and returns the result.
     */
    function ne(uint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ne(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ge(euint8 a, uint8 b) and returns the result.
     */
    function ge(euint8 a, uint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return ebool.wrap(Impl.ge(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ge(uint8 a, euint8 b) and returns the result.
     */
    function ge(uint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.le(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates gt(euint8 a, uint8 b) and returns the result.
     */
    function gt(euint8 a, uint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return ebool.wrap(Impl.gt(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates gt(uint8 a, euint8 b) and returns the result.
     */
    function gt(uint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.lt(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates le(euint8 a, uint8 b) and returns the result.
     */
    function le(euint8 a, uint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return ebool.wrap(Impl.le(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates le(uint8 a, euint8 b) and returns the result.
     */
    function le(uint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.ge(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates lt(euint8 a, uint8 b) and returns the result.
     */
    function lt(euint8 a, uint8 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return ebool.wrap(Impl.lt(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates lt(uint8 a, euint8 b) and returns the result.
     */
    function lt(uint8 a, euint8 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return ebool.wrap(Impl.gt(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates min(euint8 a, uint8 b) and returns the result.
     */
    function min(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.min(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates min(uint8 a, euint8 b) and returns the result.
     */
    function min(uint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.min(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates max(euint8 a, uint8 b) and returns the result.
     */
    function max(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.max(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates max(uint8 a, euint8 b) and returns the result.
     */
    function max(uint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.max(euint8.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates add(euint16 a, uint16 b) and returns the result.
     */
    function add(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.add(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates add(uint16 a, euint16 b) and returns the result.
     */
    function add(uint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.add(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates sub(euint16 a, uint16 b) and returns the result.
     */
    function sub(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.sub(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates sub(uint16 a, euint16 b) and returns the result.
     */
    function sub(uint16 a, euint16 b) internal returns (euint16) {
        euint16 aEnc = asEuint16(a);
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.sub(euint16.unwrap(aEnc), euint16.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint16 a, uint16 b) and returns the result.
     */
    function mul(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.mul(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates mul(uint16 a, euint16 b) and returns the result.
     */
    function mul(uint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.mul(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates div(euint16 a, uint16 b) and returns the result.
     */
    function div(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.div(euint16.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates rem(euint16 a, uint16 b) and returns the result.
     */
    function rem(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.rem(euint16.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates and(euint16 a, uint16 b) and returns the result.
     */
    function and(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.and(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates and(uint16 a, euint16 b) and returns the result.
     */
    function and(uint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.and(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates or(euint16 a, uint16 b) and returns the result.
     */
    function or(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.or(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates or(uint16 a, euint16 b) and returns the result.
     */
    function or(uint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.or(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates xor(euint16 a, uint16 b) and returns the result.
     */
    function xor(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.xor(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates xor(uint16 a, euint16 b) and returns the result.
     */
    function xor(uint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.xor(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates eq(euint16 a, uint16 b) and returns the result.
     */
    function eq(euint16 a, uint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return ebool.wrap(Impl.eq(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates eq(uint16 a, euint16 b) and returns the result.
     */
    function eq(uint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.eq(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ne(euint16 a, uint16 b) and returns the result.
     */
    function ne(euint16 a, uint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return ebool.wrap(Impl.ne(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ne(uint16 a, euint16 b) and returns the result.
     */
    function ne(uint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ne(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ge(euint16 a, uint16 b) and returns the result.
     */
    function ge(euint16 a, uint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return ebool.wrap(Impl.ge(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ge(uint16 a, euint16 b) and returns the result.
     */
    function ge(uint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.le(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates gt(euint16 a, uint16 b) and returns the result.
     */
    function gt(euint16 a, uint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return ebool.wrap(Impl.gt(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates gt(uint16 a, euint16 b) and returns the result.
     */
    function gt(uint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.lt(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates le(euint16 a, uint16 b) and returns the result.
     */
    function le(euint16 a, uint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return ebool.wrap(Impl.le(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates le(uint16 a, euint16 b) and returns the result.
     */
    function le(uint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.ge(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates lt(euint16 a, uint16 b) and returns the result.
     */
    function lt(euint16 a, uint16 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return ebool.wrap(Impl.lt(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates lt(uint16 a, euint16 b) and returns the result.
     */
    function lt(uint16 a, euint16 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return ebool.wrap(Impl.gt(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates min(euint16 a, uint16 b) and returns the result.
     */
    function min(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.min(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates min(uint16 a, euint16 b) and returns the result.
     */
    function min(uint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.min(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates max(euint16 a, uint16 b) and returns the result.
     */
    function max(euint16 a, uint16 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.max(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates max(uint16 a, euint16 b) and returns the result.
     */
    function max(uint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.max(euint16.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates add(euint32 a, uint32 b) and returns the result.
     */
    function add(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.add(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates add(uint32 a, euint32 b) and returns the result.
     */
    function add(uint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.add(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates sub(euint32 a, uint32 b) and returns the result.
     */
    function sub(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.sub(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates sub(uint32 a, euint32 b) and returns the result.
     */
    function sub(uint32 a, euint32 b) internal returns (euint32) {
        euint32 aEnc = asEuint32(a);
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.sub(euint32.unwrap(aEnc), euint32.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint32 a, uint32 b) and returns the result.
     */
    function mul(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.mul(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates mul(uint32 a, euint32 b) and returns the result.
     */
    function mul(uint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.mul(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates div(euint32 a, uint32 b) and returns the result.
     */
    function div(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.div(euint32.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates rem(euint32 a, uint32 b) and returns the result.
     */
    function rem(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.rem(euint32.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates and(euint32 a, uint32 b) and returns the result.
     */
    function and(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.and(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates and(uint32 a, euint32 b) and returns the result.
     */
    function and(uint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.and(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates or(euint32 a, uint32 b) and returns the result.
     */
    function or(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.or(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates or(uint32 a, euint32 b) and returns the result.
     */
    function or(uint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.or(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates xor(euint32 a, uint32 b) and returns the result.
     */
    function xor(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.xor(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates xor(uint32 a, euint32 b) and returns the result.
     */
    function xor(uint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.xor(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates eq(euint32 a, uint32 b) and returns the result.
     */
    function eq(euint32 a, uint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return ebool.wrap(Impl.eq(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates eq(uint32 a, euint32 b) and returns the result.
     */
    function eq(uint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.eq(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ne(euint32 a, uint32 b) and returns the result.
     */
    function ne(euint32 a, uint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return ebool.wrap(Impl.ne(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ne(uint32 a, euint32 b) and returns the result.
     */
    function ne(uint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ne(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ge(euint32 a, uint32 b) and returns the result.
     */
    function ge(euint32 a, uint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return ebool.wrap(Impl.ge(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ge(uint32 a, euint32 b) and returns the result.
     */
    function ge(uint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.le(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates gt(euint32 a, uint32 b) and returns the result.
     */
    function gt(euint32 a, uint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return ebool.wrap(Impl.gt(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates gt(uint32 a, euint32 b) and returns the result.
     */
    function gt(uint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.lt(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates le(euint32 a, uint32 b) and returns the result.
     */
    function le(euint32 a, uint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return ebool.wrap(Impl.le(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates le(uint32 a, euint32 b) and returns the result.
     */
    function le(uint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.ge(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates lt(euint32 a, uint32 b) and returns the result.
     */
    function lt(euint32 a, uint32 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return ebool.wrap(Impl.lt(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates lt(uint32 a, euint32 b) and returns the result.
     */
    function lt(uint32 a, euint32 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return ebool.wrap(Impl.gt(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates min(euint32 a, uint32 b) and returns the result.
     */
    function min(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.min(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates min(uint32 a, euint32 b) and returns the result.
     */
    function min(uint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.min(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates max(euint32 a, uint32 b) and returns the result.
     */
    function max(euint32 a, uint32 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.max(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates max(uint32 a, euint32 b) and returns the result.
     */
    function max(uint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.max(euint32.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates add(euint64 a, uint64 b) and returns the result.
     */
    function add(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.add(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates add(uint64 a, euint64 b) and returns the result.
     */
    function add(uint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.add(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates sub(euint64 a, uint64 b) and returns the result.
     */
    function sub(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.sub(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates sub(uint64 a, euint64 b) and returns the result.
     */
    function sub(uint64 a, euint64 b) internal returns (euint64) {
        euint64 aEnc = asEuint64(a);
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.sub(euint64.unwrap(aEnc), euint64.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint64 a, uint64 b) and returns the result.
     */
    function mul(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.mul(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates mul(uint64 a, euint64 b) and returns the result.
     */
    function mul(uint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.mul(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates div(euint64 a, uint64 b) and returns the result.
     */
    function div(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.div(euint64.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates rem(euint64 a, uint64 b) and returns the result.
     */
    function rem(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.rem(euint64.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates and(euint64 a, uint64 b) and returns the result.
     */
    function and(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.and(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates and(uint64 a, euint64 b) and returns the result.
     */
    function and(uint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.and(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates or(euint64 a, uint64 b) and returns the result.
     */
    function or(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.or(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates or(uint64 a, euint64 b) and returns the result.
     */
    function or(uint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.or(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates xor(euint64 a, uint64 b) and returns the result.
     */
    function xor(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.xor(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates xor(uint64 a, euint64 b) and returns the result.
     */
    function xor(uint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.xor(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates eq(euint64 a, uint64 b) and returns the result.
     */
    function eq(euint64 a, uint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return ebool.wrap(Impl.eq(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates eq(uint64 a, euint64 b) and returns the result.
     */
    function eq(uint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.eq(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ne(euint64 a, uint64 b) and returns the result.
     */
    function ne(euint64 a, uint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return ebool.wrap(Impl.ne(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ne(uint64 a, euint64 b) and returns the result.
     */
    function ne(uint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ne(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ge(euint64 a, uint64 b) and returns the result.
     */
    function ge(euint64 a, uint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return ebool.wrap(Impl.ge(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ge(uint64 a, euint64 b) and returns the result.
     */
    function ge(uint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.le(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates gt(euint64 a, uint64 b) and returns the result.
     */
    function gt(euint64 a, uint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return ebool.wrap(Impl.gt(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates gt(uint64 a, euint64 b) and returns the result.
     */
    function gt(uint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.lt(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates le(euint64 a, uint64 b) and returns the result.
     */
    function le(euint64 a, uint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return ebool.wrap(Impl.le(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates le(uint64 a, euint64 b) and returns the result.
     */
    function le(uint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.ge(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates lt(euint64 a, uint64 b) and returns the result.
     */
    function lt(euint64 a, uint64 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return ebool.wrap(Impl.lt(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates lt(uint64 a, euint64 b) and returns the result.
     */
    function lt(uint64 a, euint64 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return ebool.wrap(Impl.gt(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates min(euint64 a, uint64 b) and returns the result.
     */
    function min(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.min(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates min(uint64 a, euint64 b) and returns the result.
     */
    function min(uint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.min(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates max(euint64 a, uint64 b) and returns the result.
     */
    function max(euint64 a, uint64 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.max(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates max(uint64 a, euint64 b) and returns the result.
     */
    function max(uint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.max(euint64.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates add(euint128 a, uint128 b) and returns the result.
     */
    function add(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates add(uint128 a, euint128 b) and returns the result.
     */
    function add(uint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.add(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates sub(euint128 a, uint128 b) and returns the result.
     */
    function sub(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates sub(uint128 a, euint128 b) and returns the result.
     */
    function sub(uint128 a, euint128 b) internal returns (euint128) {
        euint128 aEnc = asEuint128(a);
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.sub(euint128.unwrap(aEnc), euint128.unwrap(b), false));
    }

    /**
     * @dev Evaluates mul(euint128 a, uint128 b) and returns the result.
     */
    function mul(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates mul(uint128 a, euint128 b) and returns the result.
     */
    function mul(uint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.mul(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates div(euint128 a, uint128 b) and returns the result.
     */
    function div(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.div(euint128.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates rem(euint128 a, uint128 b) and returns the result.
     */
    function rem(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.rem(euint128.unwrap(a), bytes32(uint256(b))));
    }

    /**
     * @dev Evaluates and(euint128 a, uint128 b) and returns the result.
     */
    function and(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates and(uint128 a, euint128 b) and returns the result.
     */
    function and(uint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.and(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates or(euint128 a, uint128 b) and returns the result.
     */
    function or(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates or(uint128 a, euint128 b) and returns the result.
     */
    function or(uint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.or(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates xor(euint128 a, uint128 b) and returns the result.
     */
    function xor(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates xor(uint128 a, euint128 b) and returns the result.
     */
    function xor(uint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.xor(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates eq(euint128 a, uint128 b) and returns the result.
     */
    function eq(euint128 a, uint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates eq(uint128 a, euint128 b) and returns the result.
     */
    function eq(uint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.eq(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ne(euint128 a, uint128 b) and returns the result.
     */
    function ne(euint128 a, uint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ne(uint128 a, euint128 b) and returns the result.
     */
    function ne(uint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ne(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ge(euint128 a, uint128 b) and returns the result.
     */
    function ge(euint128 a, uint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ge(uint128 a, euint128 b) and returns the result.
     */
    function ge(uint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates gt(euint128 a, uint128 b) and returns the result.
     */
    function gt(euint128 a, uint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates gt(uint128 a, euint128 b) and returns the result.
     */
    function gt(uint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates le(euint128 a, uint128 b) and returns the result.
     */
    function le(euint128 a, uint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return ebool.wrap(Impl.le(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates le(uint128 a, euint128 b) and returns the result.
     */
    function le(uint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.ge(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates lt(euint128 a, uint128 b) and returns the result.
     */
    function lt(euint128 a, uint128 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return ebool.wrap(Impl.lt(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates lt(uint128 a, euint128 b) and returns the result.
     */
    function lt(uint128 a, euint128 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return ebool.wrap(Impl.gt(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates min(euint128 a, uint128 b) and returns the result.
     */
    function min(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates min(uint128 a, euint128 b) and returns the result.
     */
    function min(uint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.min(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates max(euint128 a, uint128 b) and returns the result.
     */
    function max(euint128 a, uint128 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates max(uint128 a, euint128 b) and returns the result.
     */
    function max(uint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.max(euint128.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates eq(eaddress a, address b) and returns the result.
     */
    function eq(eaddress a, address b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEaddress(address(0));
        }
        return ebool.wrap(Impl.eq(eaddress.unwrap(a), bytes32(uint256(uint160(b))), true));
    }

    /**
     * @dev Evaluates eq(address a, eaddress b) and returns the result.
     */
    function eq(address a, eaddress b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEaddress(address(0));
        }
        return ebool.wrap(Impl.eq(eaddress.unwrap(b), bytes32(uint256(uint160(a))), true));
    }

    /**
     * @dev Evaluates ne(eaddress a, address b) and returns the result.
     */
    function ne(eaddress a, address b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEaddress(address(0));
        }
        return ebool.wrap(Impl.ne(eaddress.unwrap(a), bytes32(uint256(uint160(b))), true));
    }

    /**
     * @dev Evaluates ne(address a, eaddress b) and returns the result.
     */
    function ne(address a, eaddress b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEaddress(address(0));
        }
        return ebool.wrap(Impl.ne(eaddress.unwrap(b), bytes32(uint256(uint160(a))), true));
    }

    /**
     * @dev Evaluates and(euint256 a, uint256 b) and returns the result.
     */
    function and(euint256 a, uint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates and(uint256 a, euint256 b) and returns the result.
     */
    function and(uint256 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.and(euint256.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates or(euint256 a, uint256 b) and returns the result.
     */
    function or(euint256 a, uint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates or(uint256 a, euint256 b) and returns the result.
     */
    function or(uint256 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.or(euint256.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates xor(euint256 a, uint256 b) and returns the result.
     */
    function xor(euint256 a, uint256 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates xor(uint256 a, euint256 b) and returns the result.
     */
    function xor(uint256 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.xor(euint256.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates eq(euint256 a, uint256 b) and returns the result.
     */
    function eq(euint256 a, uint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates eq(uint256 a, euint256 b) and returns the result.
     */
    function eq(uint256 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.eq(euint256.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates ne(euint256 a, uint256 b) and returns the result.
     */
    function ne(euint256 a, uint256 b) internal returns (ebool) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates ne(uint256 a, euint256 b) and returns the result.
     */
    function ne(uint256 a, euint256 b) internal returns (ebool) {
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return ebool.wrap(Impl.ne(euint256.unwrap(b), bytes32(uint256(a)), true));
    }

    /**
     * @dev Evaluates shl(euint8 a, euint8 b) and returns the result.
     */
    function shl(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.shl(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates shl(euint8 a, uint8) and returns the result.
     */
    function shl(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.shl(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shr(euint8 a, euint8 b) and returns the result.
     */
    function shr(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.shr(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates shr(euint8 a, uint8) and returns the result.
     */
    function shr(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.shr(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotl(euint8 a, euint8 b) and returns the result.
     */
    function rotl(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.rotl(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates rotl(euint8 a, uint8) and returns the result.
     */
    function rotl(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.rotl(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotr(euint8 a, euint8 b) and returns the result.
     */
    function rotr(euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.rotr(euint8.unwrap(a), euint8.unwrap(b), false));
    }

    /**
     * @dev Evaluates rotr(euint8 a, uint8) and returns the result.
     */
    function rotr(euint8 a, uint8 b) internal returns (euint8) {
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        return euint8.wrap(Impl.rotr(euint8.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shl(euint16 a, euint8 b) and returns the result.
     */
    function shl(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.shl(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates shl(euint16 a, uint8) and returns the result.
     */
    function shl(euint16 a, uint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.shl(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shr(euint16 a, euint8 b) and returns the result.
     */
    function shr(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.shr(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates shr(euint16 a, uint8) and returns the result.
     */
    function shr(euint16 a, uint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.shr(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotl(euint16 a, euint8 b) and returns the result.
     */
    function rotl(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.rotl(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates rotl(euint16 a, uint8) and returns the result.
     */
    function rotl(euint16 a, uint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.rotl(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotr(euint16 a, euint8 b) and returns the result.
     */
    function rotr(euint16 a, euint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint16.wrap(Impl.rotr(euint16.unwrap(a), euint16.unwrap(asEuint16(b)), false));
    }

    /**
     * @dev Evaluates rotr(euint16 a, uint8) and returns the result.
     */
    function rotr(euint16 a, uint8 b) internal returns (euint16) {
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        return euint16.wrap(Impl.rotr(euint16.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shl(euint32 a, euint8 b) and returns the result.
     */
    function shl(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.shl(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates shl(euint32 a, uint8) and returns the result.
     */
    function shl(euint32 a, uint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.shl(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shr(euint32 a, euint8 b) and returns the result.
     */
    function shr(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.shr(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates shr(euint32 a, uint8) and returns the result.
     */
    function shr(euint32 a, uint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.shr(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotl(euint32 a, euint8 b) and returns the result.
     */
    function rotl(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.rotl(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates rotl(euint32 a, uint8) and returns the result.
     */
    function rotl(euint32 a, uint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.rotl(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotr(euint32 a, euint8 b) and returns the result.
     */
    function rotr(euint32 a, euint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint32.wrap(Impl.rotr(euint32.unwrap(a), euint32.unwrap(asEuint32(b)), false));
    }

    /**
     * @dev Evaluates rotr(euint32 a, uint8) and returns the result.
     */
    function rotr(euint32 a, uint8 b) internal returns (euint32) {
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        return euint32.wrap(Impl.rotr(euint32.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shl(euint64 a, euint8 b) and returns the result.
     */
    function shl(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.shl(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates shl(euint64 a, uint8) and returns the result.
     */
    function shl(euint64 a, uint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.shl(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shr(euint64 a, euint8 b) and returns the result.
     */
    function shr(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.shr(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates shr(euint64 a, uint8) and returns the result.
     */
    function shr(euint64 a, uint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.shr(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotl(euint64 a, euint8 b) and returns the result.
     */
    function rotl(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.rotl(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates rotl(euint64 a, uint8) and returns the result.
     */
    function rotl(euint64 a, uint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.rotl(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotr(euint64 a, euint8 b) and returns the result.
     */
    function rotr(euint64 a, euint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint64.wrap(Impl.rotr(euint64.unwrap(a), euint64.unwrap(asEuint64(b)), false));
    }

    /**
     * @dev Evaluates rotr(euint64 a, uint8) and returns the result.
     */
    function rotr(euint64 a, uint8 b) internal returns (euint64) {
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        return euint64.wrap(Impl.rotr(euint64.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shl(euint128 a, euint8 b) and returns the result.
     */
    function shl(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.shl(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates shl(euint128 a, uint8) and returns the result.
     */
    function shl(euint128 a, uint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.shl(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shr(euint128 a, euint8 b) and returns the result.
     */
    function shr(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.shr(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates shr(euint128 a, uint8) and returns the result.
     */
    function shr(euint128 a, uint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.shr(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotl(euint128 a, euint8 b) and returns the result.
     */
    function rotl(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.rotl(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates rotl(euint128 a, uint8) and returns the result.
     */
    function rotl(euint128 a, uint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.rotl(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotr(euint128 a, euint8 b) and returns the result.
     */
    function rotr(euint128 a, euint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint128.wrap(Impl.rotr(euint128.unwrap(a), euint128.unwrap(asEuint128(b)), false));
    }

    /**
     * @dev Evaluates rotr(euint128 a, uint8) and returns the result.
     */
    function rotr(euint128 a, uint8 b) internal returns (euint128) {
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        return euint128.wrap(Impl.rotr(euint128.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shl(euint256 a, euint8 b) and returns the result.
     */
    function shl(euint256 a, euint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint256.wrap(Impl.shl(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates shl(euint256 a, uint8) and returns the result.
     */
    function shl(euint256 a, uint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        return euint256.wrap(Impl.shl(euint256.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates shr(euint256 a, euint8 b) and returns the result.
     */
    function shr(euint256 a, euint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint256.wrap(Impl.shr(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates shr(euint256 a, uint8) and returns the result.
     */
    function shr(euint256 a, uint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        return euint256.wrap(Impl.shr(euint256.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotl(euint256 a, euint8 b) and returns the result.
     */
    function rotl(euint256 a, euint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint256.wrap(Impl.rotl(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates rotl(euint256 a, uint8) and returns the result.
     */
    function rotl(euint256 a, uint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        return euint256.wrap(Impl.rotl(euint256.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev Evaluates rotr(euint256 a, euint8 b) and returns the result.
     */
    function rotr(euint256 a, euint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint256.wrap(Impl.rotr(euint256.unwrap(a), euint256.unwrap(asEuint256(b)), false));
    }

    /**
     * @dev Evaluates rotr(euint256 a, uint8) and returns the result.
     */
    function rotr(euint256 a, uint8 b) internal returns (euint256) {
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        return euint256.wrap(Impl.rotr(euint256.unwrap(a), bytes32(uint256(b)), true));
    }

    /**
     * @dev If 'control's value is 'true', the result has the same value as 'ifTrue'.
     *      If 'control's value is 'false', the result has the same value as 'ifFalse'.
     */
    function select(ebool control, ebool a, ebool b) internal returns (ebool) {
        if (!isInitialized(control)) {
            control = asEbool(false);
        }
        if (!isInitialized(a)) {
            a = asEbool(false);
        }
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return ebool.wrap(Impl.select(ebool.unwrap(control), ebool.unwrap(a), ebool.unwrap(b)));
    }

    /**
     * @dev If 'control's value is 'true', the result has the same value as 'ifTrue'.
     *      If 'control's value is 'false', the result has the same value as 'ifFalse'.
     */
    function select(ebool control, euint8 a, euint8 b) internal returns (euint8) {
        if (!isInitialized(control)) {
            control = asEbool(false);
        }
        if (!isInitialized(a)) {
            a = asEuint8(0);
        }
        if (!isInitialized(b)) {
            b = asEuint8(0);
        }
        return euint8.wrap(Impl.select(ebool.unwrap(control), euint8.unwrap(a), euint8.unwrap(b)));
    }

    /**
     * @dev If 'control's value is 'true', the result has the same value as 'ifTrue'.
     *      If 'control's value is 'false', the result has the same value as 'ifFalse'.
     */
    function select(ebool control, euint16 a, euint16 b) internal returns (euint16) {
        if (!isInitialized(control)) {
            control = asEbool(false);
        }
        if (!isInitialized(a)) {
            a = asEuint16(0);
        }
        if (!isInitialized(b)) {
            b = asEuint16(0);
        }
        return euint16.wrap(Impl.select(ebool.unwrap(control), euint16.unwrap(a), euint16.unwrap(b)));
    }

    /**
     * @dev If 'control's value is 'true', the result has the same value as 'ifTrue'.
     *      If 'control's value is 'false', the result has the same value as 'ifFalse'.
     */
    function select(ebool control, euint32 a, euint32 b) internal returns (euint32) {
        if (!isInitialized(control)) {
            control = asEbool(false);
        }
        if (!isInitialized(a)) {
            a = asEuint32(0);
        }
        if (!isInitialized(b)) {
            b = asEuint32(0);
        }
        return euint32.wrap(Impl.select(ebool.unwrap(control), euint32.unwrap(a), euint32.unwrap(b)));
    }

    /**
     * @dev If 'control's value is 'true', the result has the same value as 'ifTrue'.
     *      If 'control's value is 'false', the result has the same value as 'ifFalse'.
     */
    function select(ebool control, euint64 a, euint64 b) internal returns (euint64) {
        if (!isInitialized(control)) {
            control = asEbool(false);
        }
        if (!isInitialized(a)) {
            a = asEuint64(0);
        }
        if (!isInitialized(b)) {
            b = asEuint64(0);
        }
        return euint64.wrap(Impl.select(ebool.unwrap(control), euint64.unwrap(a), euint64.unwrap(b)));
    }

    /**
     * @dev If 'control's value is 'true', the result has the same value as 'ifTrue'.
     *      If 'control's value is 'false', the result has the same value as 'ifFalse'.
     */
    function select(ebool control, euint128 a, euint128 b) internal returns (euint128) {
        if (!isInitialized(control)) {
            control = asEbool(false);
        }
        if (!isInitialized(a)) {
            a = asEuint128(0);
        }
        if (!isInitialized(b)) {
            b = asEuint128(0);
        }
        return euint128.wrap(Impl.select(ebool.unwrap(control), euint128.unwrap(a), euint128.unwrap(b)));
    }

    /**
     * @dev If 'control's value is 'true', the result has the same value as 'ifTrue'.
     *      If 'control's value is 'false', the result has the same value as 'ifFalse'.
     */
    function select(ebool control, eaddress a, eaddress b) internal returns (eaddress) {
        if (!isInitialized(control)) {
            control = asEbool(false);
        }
        if (!isInitialized(a)) {
            a = asEaddress(address(0));
        }
        if (!isInitialized(b)) {
            b = asEaddress(address(0));
        }
        return eaddress.wrap(Impl.select(ebool.unwrap(control), eaddress.unwrap(a), eaddress.unwrap(b)));
    }

    /**
     * @dev If 'control's value is 'true', the result has the same value as 'ifTrue'.
     *      If 'control's value is 'false', the result has the same value as 'ifFalse'.
     */
    function select(ebool control, euint256 a, euint256 b) internal returns (euint256) {
        if (!isInitialized(control)) {
            control = asEbool(false);
        }
        if (!isInitialized(a)) {
            a = asEuint256(0);
        }
        if (!isInitialized(b)) {
            b = asEuint256(0);
        }
        return euint256.wrap(Impl.select(ebool.unwrap(control), euint256.unwrap(a), euint256.unwrap(b)));
    }

    /**
     * @dev Casts an encrypted integer from 'euint16' to 'euint8'.
     */
    function asEuint8(euint16 value) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        return euint8.wrap(Impl.cast(euint16.unwrap(value), FheType.Uint8));
    }

    /**
     * @dev Casts an encrypted integer from 'euint32' to 'euint8'.
     */
    function asEuint8(euint32 value) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        return euint8.wrap(Impl.cast(euint32.unwrap(value), FheType.Uint8));
    }

    /**
     * @dev Casts an encrypted integer from 'euint64' to 'euint8'.
     */
    function asEuint8(euint64 value) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        return euint8.wrap(Impl.cast(euint64.unwrap(value), FheType.Uint8));
    }

    /**
     * @dev Casts an encrypted integer from 'euint128' to 'euint8'.
     */
    function asEuint8(euint128 value) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        return euint8.wrap(Impl.cast(euint128.unwrap(value), FheType.Uint8));
    }

    /**
     * @dev Casts an encrypted integer from 'euint256' to 'euint8'.
     */
    function asEuint8(euint256 value) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        return euint8.wrap(Impl.cast(euint256.unwrap(value), FheType.Uint8));
    }

    /**
    /** 
     * @dev Converts an 'ebool' to an 'euint8'.
     */
    function asEuint8(ebool b) internal returns (euint8) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return euint8.wrap(Impl.cast(ebool.unwrap(b), FheType.Uint8));
    }

    /**
     * @dev Casts an encrypted integer from 'euint8' to 'ebool'.
     */
    function asEbool(euint8 value) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        return ne(value, 0);
    }

    /**
     * @dev Casts an encrypted integer from 'euint8' to 'euint16'.
     */
    function asEuint16(euint8 value) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        return euint16.wrap(Impl.cast(euint8.unwrap(value), FheType.Uint16));
    }

    /**
     * @dev Casts an encrypted integer from 'euint32' to 'euint16'.
     */
    function asEuint16(euint32 value) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        return euint16.wrap(Impl.cast(euint32.unwrap(value), FheType.Uint16));
    }

    /**
     * @dev Casts an encrypted integer from 'euint64' to 'euint16'.
     */
    function asEuint16(euint64 value) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        return euint16.wrap(Impl.cast(euint64.unwrap(value), FheType.Uint16));
    }

    /**
     * @dev Casts an encrypted integer from 'euint128' to 'euint16'.
     */
    function asEuint16(euint128 value) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        return euint16.wrap(Impl.cast(euint128.unwrap(value), FheType.Uint16));
    }

    /**
     * @dev Casts an encrypted integer from 'euint256' to 'euint16'.
     */
    function asEuint16(euint256 value) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        return euint16.wrap(Impl.cast(euint256.unwrap(value), FheType.Uint16));
    }

    /**
    /** 
     * @dev Converts an 'ebool' to an 'euint16'.
     */
    function asEuint16(ebool b) internal returns (euint16) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return euint16.wrap(Impl.cast(ebool.unwrap(b), FheType.Uint16));
    }

    /**
     * @dev Casts an encrypted integer from 'euint16' to 'ebool'.
     */
    function asEbool(euint16 value) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        return ne(value, 0);
    }

    /**
     * @dev Casts an encrypted integer from 'euint8' to 'euint32'.
     */
    function asEuint32(euint8 value) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        return euint32.wrap(Impl.cast(euint8.unwrap(value), FheType.Uint32));
    }

    /**
     * @dev Casts an encrypted integer from 'euint16' to 'euint32'.
     */
    function asEuint32(euint16 value) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        return euint32.wrap(Impl.cast(euint16.unwrap(value), FheType.Uint32));
    }

    /**
     * @dev Casts an encrypted integer from 'euint64' to 'euint32'.
     */
    function asEuint32(euint64 value) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        return euint32.wrap(Impl.cast(euint64.unwrap(value), FheType.Uint32));
    }

    /**
     * @dev Casts an encrypted integer from 'euint128' to 'euint32'.
     */
    function asEuint32(euint128 value) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        return euint32.wrap(Impl.cast(euint128.unwrap(value), FheType.Uint32));
    }

    /**
     * @dev Casts an encrypted integer from 'euint256' to 'euint32'.
     */
    function asEuint32(euint256 value) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        return euint32.wrap(Impl.cast(euint256.unwrap(value), FheType.Uint32));
    }

    /**
    /** 
     * @dev Converts an 'ebool' to an 'euint32'.
     */
    function asEuint32(ebool b) internal returns (euint32) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return euint32.wrap(Impl.cast(ebool.unwrap(b), FheType.Uint32));
    }

    /**
     * @dev Casts an encrypted integer from 'euint32' to 'ebool'.
     */
    function asEbool(euint32 value) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        return ne(value, 0);
    }

    /**
     * @dev Casts an encrypted integer from 'euint8' to 'euint64'.
     */
    function asEuint64(euint8 value) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        return euint64.wrap(Impl.cast(euint8.unwrap(value), FheType.Uint64));
    }

    /**
     * @dev Casts an encrypted integer from 'euint16' to 'euint64'.
     */
    function asEuint64(euint16 value) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        return euint64.wrap(Impl.cast(euint16.unwrap(value), FheType.Uint64));
    }

    /**
     * @dev Casts an encrypted integer from 'euint32' to 'euint64'.
     */
    function asEuint64(euint32 value) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        return euint64.wrap(Impl.cast(euint32.unwrap(value), FheType.Uint64));
    }

    /**
     * @dev Casts an encrypted integer from 'euint128' to 'euint64'.
     */
    function asEuint64(euint128 value) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        return euint64.wrap(Impl.cast(euint128.unwrap(value), FheType.Uint64));
    }

    /**
     * @dev Casts an encrypted integer from 'euint256' to 'euint64'.
     */
    function asEuint64(euint256 value) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        return euint64.wrap(Impl.cast(euint256.unwrap(value), FheType.Uint64));
    }

    /**
    /** 
     * @dev Converts an 'ebool' to an 'euint64'.
     */
    function asEuint64(ebool b) internal returns (euint64) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return euint64.wrap(Impl.cast(ebool.unwrap(b), FheType.Uint64));
    }

    /**
     * @dev Casts an encrypted integer from 'euint64' to 'ebool'.
     */
    function asEbool(euint64 value) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        return ne(value, 0);
    }

    /**
     * @dev Casts an encrypted integer from 'euint8' to 'euint128'.
     */
    function asEuint128(euint8 value) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        return euint128.wrap(Impl.cast(euint8.unwrap(value), FheType.Uint128));
    }

    /**
     * @dev Casts an encrypted integer from 'euint16' to 'euint128'.
     */
    function asEuint128(euint16 value) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        return euint128.wrap(Impl.cast(euint16.unwrap(value), FheType.Uint128));
    }

    /**
     * @dev Casts an encrypted integer from 'euint32' to 'euint128'.
     */
    function asEuint128(euint32 value) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        return euint128.wrap(Impl.cast(euint32.unwrap(value), FheType.Uint128));
    }

    /**
     * @dev Casts an encrypted integer from 'euint64' to 'euint128'.
     */
    function asEuint128(euint64 value) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        return euint128.wrap(Impl.cast(euint64.unwrap(value), FheType.Uint128));
    }

    /**
     * @dev Casts an encrypted integer from 'euint256' to 'euint128'.
     */
    function asEuint128(euint256 value) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        return euint128.wrap(Impl.cast(euint256.unwrap(value), FheType.Uint128));
    }

    /**
    /** 
     * @dev Converts an 'ebool' to an 'euint128'.
     */
    function asEuint128(ebool b) internal returns (euint128) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return euint128.wrap(Impl.cast(ebool.unwrap(b), FheType.Uint128));
    }

    /**
     * @dev Casts an encrypted integer from 'euint128' to 'ebool'.
     */
    function asEbool(euint128 value) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        return ne(value, 0);
    }

    /**
     * @dev Casts an encrypted integer from 'euint8' to 'euint256'.
     */
    function asEuint256(euint8 value) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        return euint256.wrap(Impl.cast(euint8.unwrap(value), FheType.Uint256));
    }

    /**
     * @dev Casts an encrypted integer from 'euint16' to 'euint256'.
     */
    function asEuint256(euint16 value) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        return euint256.wrap(Impl.cast(euint16.unwrap(value), FheType.Uint256));
    }

    /**
     * @dev Casts an encrypted integer from 'euint32' to 'euint256'.
     */
    function asEuint256(euint32 value) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        return euint256.wrap(Impl.cast(euint32.unwrap(value), FheType.Uint256));
    }

    /**
     * @dev Casts an encrypted integer from 'euint64' to 'euint256'.
     */
    function asEuint256(euint64 value) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        return euint256.wrap(Impl.cast(euint64.unwrap(value), FheType.Uint256));
    }

    /**
     * @dev Casts an encrypted integer from 'euint128' to 'euint256'.
     */
    function asEuint256(euint128 value) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        return euint256.wrap(Impl.cast(euint128.unwrap(value), FheType.Uint256));
    }

    /**
    /** 
     * @dev Converts an 'ebool' to an 'euint256'.
     */
    function asEuint256(ebool b) internal returns (euint256) {
        if (!isInitialized(b)) {
            b = asEbool(false);
        }
        return euint256.wrap(Impl.cast(ebool.unwrap(b), FheType.Uint256));
    }

    /**
     * @dev Casts an encrypted integer from 'euint256' to 'ebool'.
     */
    function asEbool(euint256 value) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        return ne(value, 0);
    }

    /**
     * @dev Evaluates not(ebool value) and returns the result.
     */
    function not(ebool value) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEbool(false);
        }
        return ebool.wrap(Impl.not(ebool.unwrap(value)));
    }

    /**
     * @dev Evaluates neg(euint8 value) and returns the result.
     */
    function neg(euint8 value) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        return euint8.wrap(Impl.neg(euint8.unwrap(value)));
    }

    /**
     * @dev Evaluates not(euint8 value) and returns the result.
     */
    function not(euint8 value) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        return euint8.wrap(Impl.not(euint8.unwrap(value)));
    }

    /**
     * @dev Evaluates neg(euint16 value) and returns the result.
     */
    function neg(euint16 value) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        return euint16.wrap(Impl.neg(euint16.unwrap(value)));
    }

    /**
     * @dev Evaluates not(euint16 value) and returns the result.
     */
    function not(euint16 value) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        return euint16.wrap(Impl.not(euint16.unwrap(value)));
    }

    /**
     * @dev Evaluates neg(euint32 value) and returns the result.
     */
    function neg(euint32 value) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        return euint32.wrap(Impl.neg(euint32.unwrap(value)));
    }

    /**
     * @dev Evaluates not(euint32 value) and returns the result.
     */
    function not(euint32 value) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        return euint32.wrap(Impl.not(euint32.unwrap(value)));
    }

    /**
     * @dev Evaluates neg(euint64 value) and returns the result.
     */
    function neg(euint64 value) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        return euint64.wrap(Impl.neg(euint64.unwrap(value)));
    }

    /**
     * @dev Evaluates not(euint64 value) and returns the result.
     */
    function not(euint64 value) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        return euint64.wrap(Impl.not(euint64.unwrap(value)));
    }

    /**
     * @dev Evaluates neg(euint128 value) and returns the result.
     */
    function neg(euint128 value) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        return euint128.wrap(Impl.neg(euint128.unwrap(value)));
    }

    /**
     * @dev Evaluates not(euint128 value) and returns the result.
     */
    function not(euint128 value) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        return euint128.wrap(Impl.not(euint128.unwrap(value)));
    }

    /**
     * @dev Evaluates neg(euint256 value) and returns the result.
     */
    function neg(euint256 value) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        return euint256.wrap(Impl.neg(euint256.unwrap(value)));
    }

    /**
     * @dev Evaluates not(euint256 value) and returns the result.
     */
    function not(euint256 value) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        return euint256.wrap(Impl.not(euint256.unwrap(value)));
    }

    /**
     * @dev Convert an inputHandle with corresponding inputProof to an encrypted ebool integer.
     * @dev If inputProof is empty, the externalEbool inputHandle can be used as a regular ebool handle if it
     *      has already been verified and allowed to the sender.
     *      This could facilitate integrating smart contract accounts with fhevm.
     */
    function fromExternal(externalEbool inputHandle, bytes memory inputProof) internal returns (ebool) {
        if (inputProof.length != 0) {
            return ebool.wrap(Impl.verify(externalEbool.unwrap(inputHandle), inputProof, FheType.Bool));
        } else {
            bytes32 inputBytes32 = externalEbool.unwrap(inputHandle);
            if (inputBytes32 == 0) {
                return asEbool(false);
            }
            if (!Impl.isAllowed(inputBytes32, msg.sender)) revert SenderNotAllowedToUseHandle(inputBytes32, msg.sender);
            return ebool.wrap(inputBytes32);
        }
    }

    /**
     * @dev Converts a plaintext boolean to an encrypted boolean.
     */
    function asEbool(bool value) internal returns (ebool) {
        return ebool.wrap(Impl.trivialEncrypt(value ? 1 : 0, FheType.Bool));
    }

    /**
     * @dev Convert an inputHandle with corresponding inputProof to an encrypted euint8 integer.
     * @dev If inputProof is empty, the externalEuint8 inputHandle can be used as a regular euint8 handle if it
     *      has already been verified and allowed to the sender.
     *      This could facilitate integrating smart contract accounts with fhevm.
     */
    function fromExternal(externalEuint8 inputHandle, bytes memory inputProof) internal returns (euint8) {
        if (inputProof.length != 0) {
            return euint8.wrap(Impl.verify(externalEuint8.unwrap(inputHandle), inputProof, FheType.Uint8));
        } else {
            bytes32 inputBytes32 = externalEuint8.unwrap(inputHandle);
            if (inputBytes32 == 0) {
                return asEuint8(0);
            }
            if (!Impl.isAllowed(inputBytes32, msg.sender)) revert SenderNotAllowedToUseHandle(inputBytes32, msg.sender);
            return euint8.wrap(inputBytes32);
        }
    }

    /**
     * @dev Convert a plaintext value to an encrypted euint8 value.
     */
    function asEuint8(uint8 value) internal returns (euint8) {
        return euint8.wrap(Impl.trivialEncrypt(uint256(value), FheType.Uint8));
    }

    /**
     * @dev Convert an inputHandle with corresponding inputProof to an encrypted euint16 integer.
     * @dev If inputProof is empty, the externalEuint16 inputHandle can be used as a regular euint16 handle if it
     *      has already been verified and allowed to the sender.
     *      This could facilitate integrating smart contract accounts with fhevm.
     */
    function fromExternal(externalEuint16 inputHandle, bytes memory inputProof) internal returns (euint16) {
        if (inputProof.length != 0) {
            return euint16.wrap(Impl.verify(externalEuint16.unwrap(inputHandle), inputProof, FheType.Uint16));
        } else {
            bytes32 inputBytes32 = externalEuint16.unwrap(inputHandle);
            if (inputBytes32 == 0) {
                return asEuint16(0);
            }
            if (!Impl.isAllowed(inputBytes32, msg.sender)) revert SenderNotAllowedToUseHandle(inputBytes32, msg.sender);
            return euint16.wrap(inputBytes32);
        }
    }

    /**
     * @dev Convert a plaintext value to an encrypted euint16 value.
     */
    function asEuint16(uint16 value) internal returns (euint16) {
        return euint16.wrap(Impl.trivialEncrypt(uint256(value), FheType.Uint16));
    }

    /**
     * @dev Convert an inputHandle with corresponding inputProof to an encrypted euint32 integer.
     * @dev If inputProof is empty, the externalEuint32 inputHandle can be used as a regular euint32 handle if it
     *      has already been verified and allowed to the sender.
     *      This could facilitate integrating smart contract accounts with fhevm.
     */
    function fromExternal(externalEuint32 inputHandle, bytes memory inputProof) internal returns (euint32) {
        if (inputProof.length != 0) {
            return euint32.wrap(Impl.verify(externalEuint32.unwrap(inputHandle), inputProof, FheType.Uint32));
        } else {
            bytes32 inputBytes32 = externalEuint32.unwrap(inputHandle);
            if (inputBytes32 == 0) {
                return asEuint32(0);
            }
            if (!Impl.isAllowed(inputBytes32, msg.sender)) revert SenderNotAllowedToUseHandle(inputBytes32, msg.sender);
            return euint32.wrap(inputBytes32);
        }
    }

    /**
     * @dev Convert a plaintext value to an encrypted euint32 value.
     */
    function asEuint32(uint32 value) internal returns (euint32) {
        return euint32.wrap(Impl.trivialEncrypt(uint256(value), FheType.Uint32));
    }

    /**
     * @dev Convert an inputHandle with corresponding inputProof to an encrypted euint64 integer.
     * @dev If inputProof is empty, the externalEuint64 inputHandle can be used as a regular euint64 handle if it
     *      has already been verified and allowed to the sender.
     *      This could facilitate integrating smart contract accounts with fhevm.
     */
    function fromExternal(externalEuint64 inputHandle, bytes memory inputProof) internal returns (euint64) {
        if (inputProof.length != 0) {
            return euint64.wrap(Impl.verify(externalEuint64.unwrap(inputHandle), inputProof, FheType.Uint64));
        } else {
            bytes32 inputBytes32 = externalEuint64.unwrap(inputHandle);
            if (inputBytes32 == 0) {
                return asEuint64(0);
            }
            if (!Impl.isAllowed(inputBytes32, msg.sender)) revert SenderNotAllowedToUseHandle(inputBytes32, msg.sender);
            return euint64.wrap(inputBytes32);
        }
    }

    /**
     * @dev Convert a plaintext value to an encrypted euint64 value.
     */
    function asEuint64(uint64 value) internal returns (euint64) {
        return euint64.wrap(Impl.trivialEncrypt(uint256(value), FheType.Uint64));
    }

    /**
     * @dev Convert an inputHandle with corresponding inputProof to an encrypted euint128 integer.
     * @dev If inputProof is empty, the externalEuint128 inputHandle can be used as a regular euint128 handle if it
     *      has already been verified and allowed to the sender.
     *      This could facilitate integrating smart contract accounts with fhevm.
     */
    function fromExternal(externalEuint128 inputHandle, bytes memory inputProof) internal returns (euint128) {
        if (inputProof.length != 0) {
            return euint128.wrap(Impl.verify(externalEuint128.unwrap(inputHandle), inputProof, FheType.Uint128));
        } else {
            bytes32 inputBytes32 = externalEuint128.unwrap(inputHandle);
            if (inputBytes32 == 0) {
                return asEuint128(0);
            }
            if (!Impl.isAllowed(inputBytes32, msg.sender)) revert SenderNotAllowedToUseHandle(inputBytes32, msg.sender);
            return euint128.wrap(inputBytes32);
        }
    }

    /**
     * @dev Convert a plaintext value to an encrypted euint128 value.
     */
    function asEuint128(uint128 value) internal returns (euint128) {
        return euint128.wrap(Impl.trivialEncrypt(uint256(value), FheType.Uint128));
    }

    /**
     * @dev Convert an inputHandle with corresponding inputProof to an encrypted eaddress integer.
     * @dev If inputProof is empty, the externalEaddress inputHandle can be used as a regular eaddress handle if it
     *      has already been verified and allowed to the sender.
     *      This could facilitate integrating smart contract accounts with fhevm.
     */
    function fromExternal(externalEaddress inputHandle, bytes memory inputProof) internal returns (eaddress) {
        if (inputProof.length != 0) {
            return eaddress.wrap(Impl.verify(externalEaddress.unwrap(inputHandle), inputProof, FheType.Uint160));
        } else {
            bytes32 inputBytes32 = externalEaddress.unwrap(inputHandle);
            if (inputBytes32 == 0) {
                return asEaddress(address(0));
            }
            if (!Impl.isAllowed(inputBytes32, msg.sender)) revert SenderNotAllowedToUseHandle(inputBytes32, msg.sender);
            return eaddress.wrap(inputBytes32);
        }
    }

    /**
     * @dev Convert a plaintext value to an encrypted eaddress value.
     */
    function asEaddress(address value) internal returns (eaddress) {
        return eaddress.wrap(Impl.trivialEncrypt(uint256(uint160(value)), FheType.Uint160));
    }

    /**
     * @dev Convert an inputHandle with corresponding inputProof to an encrypted euint256 integer.
     * @dev If inputProof is empty, the externalEuint256 inputHandle can be used as a regular euint256 handle if it
     *      has already been verified and allowed to the sender.
     *      This could facilitate integrating smart contract accounts with fhevm.
     */
    function fromExternal(externalEuint256 inputHandle, bytes memory inputProof) internal returns (euint256) {
        if (inputProof.length != 0) {
            return euint256.wrap(Impl.verify(externalEuint256.unwrap(inputHandle), inputProof, FheType.Uint256));
        } else {
            bytes32 inputBytes32 = externalEuint256.unwrap(inputHandle);
            if (inputBytes32 == 0) {
                return asEuint256(0);
            }
            if (!Impl.isAllowed(inputBytes32, msg.sender)) revert SenderNotAllowedToUseHandle(inputBytes32, msg.sender);
            return euint256.wrap(inputBytes32);
        }
    }

    /**
     * @dev Convert a plaintext value to an encrypted euint256 value.
     */
    function asEuint256(uint256 value) internal returns (euint256) {
        return euint256.wrap(Impl.trivialEncrypt(uint256(value), FheType.Uint256));
    }

    /**
     * @dev Generates a random encrypted value.
     */
    function randEbool() internal returns (ebool) {
        return ebool.wrap(Impl.rand(FheType.Bool));
    }

    /**
     * @dev Generates a random encrypted value.
     */
    function randEuint8() internal returns (euint8) {
        return euint8.wrap(Impl.rand(FheType.Uint8));
    }

    /**
     * @dev Generates a random encrypted 8-bit unsigned integer in the [0, upperBound) range.
     *      The upperBound must be a power of 2.
     */
    function randEuint8(uint8 upperBound) internal returns (euint8) {
        return euint8.wrap(Impl.randBounded(upperBound, FheType.Uint8));
    }

    /**
     * @dev Generates a random encrypted value.
     */
    function randEuint16() internal returns (euint16) {
        return euint16.wrap(Impl.rand(FheType.Uint16));
    }

    /**
     * @dev Generates a random encrypted 16-bit unsigned integer in the [0, upperBound) range.
     *      The upperBound must be a power of 2.
     */
    function randEuint16(uint16 upperBound) internal returns (euint16) {
        return euint16.wrap(Impl.randBounded(upperBound, FheType.Uint16));
    }

    /**
     * @dev Generates a random encrypted value.
     */
    function randEuint32() internal returns (euint32) {
        return euint32.wrap(Impl.rand(FheType.Uint32));
    }

    /**
     * @dev Generates a random encrypted 32-bit unsigned integer in the [0, upperBound) range.
     *      The upperBound must be a power of 2.
     */
    function randEuint32(uint32 upperBound) internal returns (euint32) {
        return euint32.wrap(Impl.randBounded(upperBound, FheType.Uint32));
    }

    /**
     * @dev Generates a random encrypted value.
     */
    function randEuint64() internal returns (euint64) {
        return euint64.wrap(Impl.rand(FheType.Uint64));
    }

    /**
     * @dev Generates a random encrypted 64-bit unsigned integer in the [0, upperBound) range.
     *      The upperBound must be a power of 2.
     */
    function randEuint64(uint64 upperBound) internal returns (euint64) {
        return euint64.wrap(Impl.randBounded(upperBound, FheType.Uint64));
    }

    /**
     * @dev Generates a random encrypted value.
     */
    function randEuint128() internal returns (euint128) {
        return euint128.wrap(Impl.rand(FheType.Uint128));
    }

    /**
     * @dev Generates a random encrypted 128-bit unsigned integer in the [0, upperBound) range.
     *      The upperBound must be a power of 2.
     */
    function randEuint128(uint128 upperBound) internal returns (euint128) {
        return euint128.wrap(Impl.randBounded(upperBound, FheType.Uint128));
    }

    /**
     * @dev Generates a random encrypted value.
     */
    function randEuint256() internal returns (euint256) {
        return euint256.wrap(Impl.rand(FheType.Uint256));
    }

    /**
     * @dev Generates a random encrypted 256-bit unsigned integer in the [0, upperBound) range.
     *      The upperBound must be a power of 2.
     */
    function randEuint256(uint256 upperBound) internal returns (euint256) {
        return euint256.wrap(Impl.randBounded(upperBound, FheType.Uint256));
    }

    /**
     * @dev Evaluates sum(euint8[] values) and returns the result.
     */
    function sum(euint8[] memory values) internal returns (euint8) {
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint8 v = values[i];
            if (!isInitialized(v)) v = asEuint8(0);
            handles[i] = euint8.unwrap(v);
        }
        return euint8.wrap(Impl.sum(handles, FheType.Uint8));
    }

    /**
     * @dev Evaluates sum(euint16[] values) and returns the result.
     */
    function sum(euint16[] memory values) internal returns (euint16) {
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint16 v = values[i];
            if (!isInitialized(v)) v = asEuint16(0);
            handles[i] = euint16.unwrap(v);
        }
        return euint16.wrap(Impl.sum(handles, FheType.Uint16));
    }

    /**
     * @dev Evaluates sum(euint32[] values) and returns the result.
     */
    function sum(euint32[] memory values) internal returns (euint32) {
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint32 v = values[i];
            if (!isInitialized(v)) v = asEuint32(0);
            handles[i] = euint32.unwrap(v);
        }
        return euint32.wrap(Impl.sum(handles, FheType.Uint32));
    }

    /**
     * @dev Evaluates sum(euint64[] values) and returns the result.
     */
    function sum(euint64[] memory values) internal returns (euint64) {
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint64 v = values[i];
            if (!isInitialized(v)) v = asEuint64(0);
            handles[i] = euint64.unwrap(v);
        }
        return euint64.wrap(Impl.sum(handles, FheType.Uint64));
    }

    /**
     * @dev Evaluates sum(euint128[] values) and returns the result.
     */
    function sum(euint128[] memory values) internal returns (euint128) {
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint128 v = values[i];
            if (!isInitialized(v)) v = asEuint128(0);
            handles[i] = euint128.unwrap(v);
        }
        return euint128.wrap(Impl.sum(handles, FheType.Uint128));
    }

    /**
     * @dev Evaluates isIn(euint8 value, uint8[] memory set) and returns the result.
     */
    function isIn(euint8 value, euint8[] memory values) internal returns (ebool) {
        euint8 v = value;
        if (!isInitialized(v)) v = asEuint8(0);
        bytes32 handle = euint8.unwrap(v);
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint8 elem = values[i];
            if (!isInitialized(elem)) elem = asEuint8(0);
            handles[i] = euint8.unwrap(elem);
        }
        return ebool.wrap(Impl.isIn(handle, handles, FheType.Uint8));
    }

    /**
     * @dev Evaluates isIn(euint16 value, euint16[] memory values) and returns the result.
     */
    function isIn(euint16 value, euint16[] memory values) internal returns (ebool) {
        euint16 v = value;
        if (!isInitialized(v)) v = asEuint16(0);
        bytes32 handle = euint16.unwrap(v);
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint16 elem = values[i];
            if (!isInitialized(elem)) elem = asEuint16(0);
            handles[i] = euint16.unwrap(elem);
        }
        return ebool.wrap(Impl.isIn(handle, handles, FheType.Uint16));
    }

    /**
     * @dev Evaluates isIn(euint32 value, euint32[] memory values) and returns the result.
     */
    function isIn(euint32 value, euint32[] memory values) internal returns (ebool) {
        euint32 v = value;
        if (!isInitialized(v)) v = asEuint32(0);
        bytes32 handle = euint32.unwrap(v);
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint32 elem = values[i];
            if (!isInitialized(elem)) elem = asEuint32(0);
            handles[i] = euint32.unwrap(elem);
        }
        return ebool.wrap(Impl.isIn(handle, handles, FheType.Uint32));
    }

    /**
     * @dev Evaluates isIn(euint64 value, euint64[] memory values) and returns the result.
     */
    function isIn(euint64 value, euint64[] memory values) internal returns (ebool) {
        euint64 v = value;
        if (!isInitialized(v)) v = asEuint64(0);
        bytes32 handle = euint64.unwrap(v);
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint64 elem = values[i];
            if (!isInitialized(elem)) elem = asEuint64(0);
            handles[i] = euint64.unwrap(elem);
        }
        return ebool.wrap(Impl.isIn(handle, handles, FheType.Uint64));
    }

    /**
     * @dev Evaluates isIn(euint128 value, euint128[] memory values) and returns the result.
     */
    function isIn(euint128 value, euint128[] memory values) internal returns (ebool) {
        euint128 v = value;
        if (!isInitialized(v)) v = asEuint128(0);
        bytes32 handle = euint128.unwrap(v);
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint128 elem = values[i];
            if (!isInitialized(elem)) elem = asEuint128(0);
            handles[i] = euint128.unwrap(elem);
        }
        return ebool.wrap(Impl.isIn(handle, handles, FheType.Uint128));
    }

    /**
     * @dev Evaluates isIn(eaddress value, eaddress[] memory values) and returns the result.
     */
    function isIn(eaddress value, eaddress[] memory values) internal returns (ebool) {
        eaddress v = value;
        if (!isInitialized(v)) v = asEaddress(address(0));
        bytes32 handle = eaddress.unwrap(v);
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            eaddress elem = values[i];
            if (!isInitialized(elem)) elem = asEaddress(address(0));
            handles[i] = eaddress.unwrap(elem);
        }
        return ebool.wrap(Impl.isIn(handle, handles, FheType.Uint160));
    }

    /**
     * @dev Evaluates isIn(euint256 value, euint256[] memory values) and returns the result.
     */
    function isIn(euint256 value, euint256[] memory values) internal returns (ebool) {
        euint256 v = value;
        if (!isInitialized(v)) v = asEuint256(0);
        bytes32 handle = euint256.unwrap(v);
        bytes32[] memory handles = new bytes32[](values.length);
        for (uint256 i = 0; i < values.length; i++) {
            euint256 elem = values[i];
            if (!isInitialized(elem)) elem = asEuint256(0);
            handles[i] = euint256.unwrap(elem);
        }
        return ebool.wrap(Impl.isIn(handle, handles, FheType.Uint256));
    }

    /**
     * @dev This function cleans the transient storage for the ACL (accounts) and the InputVerifier
     *      (input proofs).
     *      This could be useful for integration with Account Abstraction when bundling several
     *      UserOps calling the FHEVMExecutor.
     */
    function cleanTransientStorage() internal {
        Impl.cleanTransientStorageACL();
        Impl.cleanTransientStorageInputVerifier();
    }

    /**
     * @dev Returns whether the account is allowed to use the value.
     */
    function isAllowed(ebool value, address account) internal view returns (bool) {
        return Impl.isAllowed(ebool.unwrap(value), account);
    }

    /**
     * @dev Returns whether the sender is allowed to use the value.
     */
    function isSenderAllowed(ebool value) internal view returns (bool) {
        return Impl.isAllowed(ebool.unwrap(value), msg.sender);
    }

    /**
     * @dev Allows the use of value for the address account.
     */
    function allow(ebool value, address account) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEbool(false);
        }
        Impl.allow(ebool.unwrap(value), account);
        return value;
    }

    /**
     * @dev Allows the use of value for this address (address(this)).
     */
    function allowThis(ebool value) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEbool(false);
        }
        Impl.allow(ebool.unwrap(value), address(this));
        return value;
    }

    /**
     * @dev Allows the use of value by address account for this transaction.
     */
    function allowTransient(ebool value, address account) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEbool(false);
        }
        Impl.allowTransient(ebool.unwrap(value), account);
        return value;
    }

    /**
     * @dev Makes the value publicly decryptable.
     */
    function makePubliclyDecryptable(ebool value) internal returns (ebool) {
        if (!isInitialized(value)) {
            value = asEbool(false);
        }
        Impl.makePubliclyDecryptable(ebool.unwrap(value));
        return value;
    }

    /**
     * @dev Returns whether the the value is publicly decryptable.
     */
    function isPubliclyDecryptable(ebool value) internal view returns (bool) {
        return Impl.isPubliclyDecryptable(ebool.unwrap(value));
    }

    /**
     * @dev Returns whether the account is allowed to use the value.
     */
    function isAllowed(euint8 value, address account) internal view returns (bool) {
        return Impl.isAllowed(euint8.unwrap(value), account);
    }

    /**
     * @dev Returns whether the sender is allowed to use the value.
     */
    function isSenderAllowed(euint8 value) internal view returns (bool) {
        return Impl.isAllowed(euint8.unwrap(value), msg.sender);
    }

    /**
     * @dev Allows the use of value for the address account.
     */
    function allow(euint8 value, address account) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        Impl.allow(euint8.unwrap(value), account);
        return value;
    }

    /**
     * @dev Allows the use of value for this address (address(this)).
     */
    function allowThis(euint8 value) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        Impl.allow(euint8.unwrap(value), address(this));
        return value;
    }

    /**
     * @dev Allows the use of value by address account for this transaction.
     */
    function allowTransient(euint8 value, address account) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        Impl.allowTransient(euint8.unwrap(value), account);
        return value;
    }

    /**
     * @dev Makes the value publicly decryptable.
     */
    function makePubliclyDecryptable(euint8 value) internal returns (euint8) {
        if (!isInitialized(value)) {
            value = asEuint8(0);
        }
        Impl.makePubliclyDecryptable(euint8.unwrap(value));
        return value;
    }

    /**
     * @dev Returns whether the the value is publicly decryptable.
     */
    function isPubliclyDecryptable(euint8 value) internal view returns (bool) {
        return Impl.isPubliclyDecryptable(euint8.unwrap(value));
    }

    /**
     * @dev Returns whether the account is allowed to use the value.
     */
    function isAllowed(euint16 value, address account) internal view returns (bool) {
        return Impl.isAllowed(euint16.unwrap(value), account);
    }

    /**
     * @dev Returns whether the sender is allowed to use the value.
     */
    function isSenderAllowed(euint16 value) internal view returns (bool) {
        return Impl.isAllowed(euint16.unwrap(value), msg.sender);
    }

    /**
     * @dev Allows the use of value for the address account.
     */
    function allow(euint16 value, address account) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        Impl.allow(euint16.unwrap(value), account);
        return value;
    }

    /**
     * @dev Allows the use of value for this address (address(this)).
     */
    function allowThis(euint16 value) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        Impl.allow(euint16.unwrap(value), address(this));
        return value;
    }

    /**
     * @dev Allows the use of value by address account for this transaction.
     */
    function allowTransient(euint16 value, address account) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        Impl.allowTransient(euint16.unwrap(value), account);
        return value;
    }

    /**
     * @dev Makes the value publicly decryptable.
     */
    function makePubliclyDecryptable(euint16 value) internal returns (euint16) {
        if (!isInitialized(value)) {
            value = asEuint16(0);
        }
        Impl.makePubliclyDecryptable(euint16.unwrap(value));
        return value;
    }

    /**
     * @dev Returns whether the the value is publicly decryptable.
     */
    function isPubliclyDecryptable(euint16 value) internal view returns (bool) {
        return Impl.isPubliclyDecryptable(euint16.unwrap(value));
    }

    /**
     * @dev Returns whether the account is allowed to use the value.
     */
    function isAllowed(euint32 value, address account) internal view returns (bool) {
        return Impl.isAllowed(euint32.unwrap(value), account);
    }

    /**
     * @dev Returns whether the sender is allowed to use the value.
     */
    function isSenderAllowed(euint32 value) internal view returns (bool) {
        return Impl.isAllowed(euint32.unwrap(value), msg.sender);
    }

    /**
     * @dev Allows the use of value for the address account.
     */
    function allow(euint32 value, address account) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        Impl.allow(euint32.unwrap(value), account);
        return value;
    }

    /**
     * @dev Allows the use of value for this address (address(this)).
     */
    function allowThis(euint32 value) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        Impl.allow(euint32.unwrap(value), address(this));
        return value;
    }

    /**
     * @dev Allows the use of value by address account for this transaction.
     */
    function allowTransient(euint32 value, address account) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        Impl.allowTransient(euint32.unwrap(value), account);
        return value;
    }

    /**
     * @dev Makes the value publicly decryptable.
     */
    function makePubliclyDecryptable(euint32 value) internal returns (euint32) {
        if (!isInitialized(value)) {
            value = asEuint32(0);
        }
        Impl.makePubliclyDecryptable(euint32.unwrap(value));
        return value;
    }

    /**
     * @dev Returns whether the the value is publicly decryptable.
     */
    function isPubliclyDecryptable(euint32 value) internal view returns (bool) {
        return Impl.isPubliclyDecryptable(euint32.unwrap(value));
    }

    /**
     * @dev Returns whether the account is allowed to use the value.
     */
    function isAllowed(euint64 value, address account) internal view returns (bool) {
        return Impl.isAllowed(euint64.unwrap(value), account);
    }

    /**
     * @dev Returns whether the sender is allowed to use the value.
     */
    function isSenderAllowed(euint64 value) internal view returns (bool) {
        return Impl.isAllowed(euint64.unwrap(value), msg.sender);
    }

    /**
     * @dev Allows the use of value for the address account.
     */
    function allow(euint64 value, address account) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        Impl.allow(euint64.unwrap(value), account);
        return value;
    }

    /**
     * @dev Allows the use of value for this address (address(this)).
     */
    function allowThis(euint64 value) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        Impl.allow(euint64.unwrap(value), address(this));
        return value;
    }

    /**
     * @dev Allows the use of value by address account for this transaction.
     */
    function allowTransient(euint64 value, address account) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        Impl.allowTransient(euint64.unwrap(value), account);
        return value;
    }

    /**
     * @dev Makes the value publicly decryptable.
     */
    function makePubliclyDecryptable(euint64 value) internal returns (euint64) {
        if (!isInitialized(value)) {
            value = asEuint64(0);
        }
        Impl.makePubliclyDecryptable(euint64.unwrap(value));
        return value;
    }

    /**
     * @dev Returns whether the the value is publicly decryptable.
     */
    function isPubliclyDecryptable(euint64 value) internal view returns (bool) {
        return Impl.isPubliclyDecryptable(euint64.unwrap(value));
    }

    /**
     * @dev Returns whether the account is allowed to use the value.
     */
    function isAllowed(euint128 value, address account) internal view returns (bool) {
        return Impl.isAllowed(euint128.unwrap(value), account);
    }

    /**
     * @dev Returns whether the sender is allowed to use the value.
     */
    function isSenderAllowed(euint128 value) internal view returns (bool) {
        return Impl.isAllowed(euint128.unwrap(value), msg.sender);
    }

    /**
     * @dev Allows the use of value for the address account.
     */
    function allow(euint128 value, address account) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        Impl.allow(euint128.unwrap(value), account);
        return value;
    }

    /**
     * @dev Allows the use of value for this address (address(this)).
     */
    function allowThis(euint128 value) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        Impl.allow(euint128.unwrap(value), address(this));
        return value;
    }

    /**
     * @dev Allows the use of value by address account for this transaction.
     */
    function allowTransient(euint128 value, address account) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        Impl.allowTransient(euint128.unwrap(value), account);
        return value;
    }

    /**
     * @dev Makes the value publicly decryptable.
     */
    function makePubliclyDecryptable(euint128 value) internal returns (euint128) {
        if (!isInitialized(value)) {
            value = asEuint128(0);
        }
        Impl.makePubliclyDecryptable(euint128.unwrap(value));
        return value;
    }

    /**
     * @dev Returns whether the the value is publicly decryptable.
     */
    function isPubliclyDecryptable(euint128 value) internal view returns (bool) {
        return Impl.isPubliclyDecryptable(euint128.unwrap(value));
    }

    /**
     * @dev Returns whether the account is allowed to use the value.
     */
    function isAllowed(eaddress value, address account) internal view returns (bool) {
        return Impl.isAllowed(eaddress.unwrap(value), account);
    }

    /**
     * @dev Returns whether the sender is allowed to use the value.
     */
    function isSenderAllowed(eaddress value) internal view returns (bool) {
        return Impl.isAllowed(eaddress.unwrap(value), msg.sender);
    }

    /**
     * @dev Allows the use of value for the address account.
     */
    function allow(eaddress value, address account) internal returns (eaddress) {
        if (!isInitialized(value)) {
            value = asEaddress(address(0));
        }
        Impl.allow(eaddress.unwrap(value), account);
        return value;
    }

    /**
     * @dev Allows the use of value for this address (address(this)).
     */
    function allowThis(eaddress value) internal returns (eaddress) {
        if (!isInitialized(value)) {
            value = asEaddress(address(0));
        }
        Impl.allow(eaddress.unwrap(value), address(this));
        return value;
    }

    /**
     * @dev Allows the use of value by address account for this transaction.
     */
    function allowTransient(eaddress value, address account) internal returns (eaddress) {
        if (!isInitialized(value)) {
            value = asEaddress(address(0));
        }
        Impl.allowTransient(eaddress.unwrap(value), account);
        return value;
    }

    /**
     * @dev Makes the value publicly decryptable.
     */
    function makePubliclyDecryptable(eaddress value) internal returns (eaddress) {
        if (!isInitialized(value)) {
            value = asEaddress(address(0));
        }
        Impl.makePubliclyDecryptable(eaddress.unwrap(value));
        return value;
    }

    /**
     * @dev Returns whether the the value is publicly decryptable.
     */
    function isPubliclyDecryptable(eaddress value) internal view returns (bool) {
        return Impl.isPubliclyDecryptable(eaddress.unwrap(value));
    }

    /**
     * @dev Returns whether the account is allowed to use the value.
     */
    function isAllowed(euint256 value, address account) internal view returns (bool) {
        return Impl.isAllowed(euint256.unwrap(value), account);
    }

    /**
     * @dev Returns whether the sender is allowed to use the value.
     */
    function isSenderAllowed(euint256 value) internal view returns (bool) {
        return Impl.isAllowed(euint256.unwrap(value), msg.sender);
    }

    /**
     * @dev Allows the use of value for the address account.
     */
    function allow(euint256 value, address account) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        Impl.allow(euint256.unwrap(value), account);
        return value;
    }

    /**
     * @dev Allows the use of value for this address (address(this)).
     */
    function allowThis(euint256 value) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        Impl.allow(euint256.unwrap(value), address(this));
        return value;
    }

    /**
     * @dev Allows the use of value by address account for this transaction.
     */
    function allowTransient(euint256 value, address account) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        Impl.allowTransient(euint256.unwrap(value), account);
        return value;
    }

    /**
     * @dev Makes the value publicly decryptable.
     */
    function makePubliclyDecryptable(euint256 value) internal returns (euint256) {
        if (!isInitialized(value)) {
            value = asEuint256(0);
        }
        Impl.makePubliclyDecryptable(euint256.unwrap(value));
        return value;
    }

    /**
     * @dev Returns whether the the value is publicly decryptable.
     */
    function isPubliclyDecryptable(euint256 value) internal view returns (bool) {
        return Impl.isPubliclyDecryptable(euint256.unwrap(value));
    }

    /**
     * @dev Returns whether the account is on the deny list.
     */
    function isAccountDenied(address account) internal view returns (bool) {
        return Impl.isAccountDenied(account);
    }

    /// @notice Checks if the `handle` can be decrypted in the given context (`user`, `contractAddress`).
    /// @param handle The handle as a bytes32.
    /// @param user The account address that is part of the user decryption context.
    /// @param contractAddress The address of the contract that is part of the user decryption context.
    /// @return False if `user` has not (user, contractAddress) context.
    function isUserDecryptable(bytes32 handle, address user, address contractAddress) internal view returns (bool) {
        if (user == contractAddress) {
            return false;
        }
        return Impl.persistAllowed(handle, user) && Impl.persistAllowed(handle, contractAddress);
    }

    /// @notice Checks if the user decryption rights have been delegated by `delegator` to `delegate`
    ///         in the context of the given `contractAddress`.
    /// @param delegator The delegator address
    /// @param delegate The account authorized to request user decryptions on behalf of `delegator`
    /// @param contractAddress The address of the contract that is part of the user decryption context
    /// @param handle The handle as a bytes32
    /// @return False if no active delegation exists for the (delegate, contractAddress) context, or if it has expired.
    function isDelegatedForUserDecryption(
        address delegator,
        address delegate,
        address contractAddress,
        bytes32 handle
    ) internal view returns (bool) {
        return Impl.isDelegatedForUserDecryption(delegator, delegate, contractAddress, handle);
    }

    /// @notice Delegates the user decryption rights that caller contract (`address(this)`) holds in the context
    ///         of the given `contractAddress` to a new `delegate` account for a limited amount of time.
    /// @dev The ACL grants user decryption permission based on a (User, Contract) pair. If the pair
    ///      (`address(this)`, `contractAddress`) has permission to decrypt a handle, calling this function grants
    ///      the temporary permission to the new pair (`delegate`, `contractAddress`) to decrypt the same handle.
    /// @param delegate The account that will request a user decryption on behalf of delegator (`address(this)`).
    /// @param contractAddress The address of the contract that is part of the user decryption context.
    /// @param expirationDate UNIX timestamp when the delegation expires.
    ///
    /// @dev Requirements:
    ///      - the ACL contract must not be paused.
    ///        Reverts via an {PausableUpgradeable-EnforcedPause} error otherwise.
    ///
    ///      - `expirationDate` must be strictly in the future.
    ///        i.e. `expirationDate > block.timestamp`
    ///        Reverts with an {IACL-ExpirationDateInThePast} error otherwise.
    ///
    ///      - `expirationDate` must differ from the current value.
    ///        Reverts with an {IACL-ExpirationDateAlreadySetToSameValue} error otherwise.
    ///
    ///      - at most one delegate OR revoke per block for this
    ///        (address(this), delegate, contractAddress) tuple to avoid racey
    ///        state updates.
    ///        Reverts with an {IACL-AlreadyDelegatedOrRevokedInSameBlock} error
    ///        if a delegate OR revoke operation already occurred in the current
    ///        block. See {canDelegateOrRevokeNow}
    ///
    ///      - The `contractAddress` cannot be the caller contract (`address(this)`).
    ///        Reverts with an {IACL-SenderCannotBeContractAddress} error if
    ///        `contractAddress == address(this)`.
    ///
    ///      - The `delegate` address cannot be the caller contract (`address(this)`).
    ///        Reverts with an {IACL-SenderCannotBeDelegate} error if
    ///        `delegate == address(this)`.
    ///
    ///      - The `delegate` address cannot be the `contractAddress`.
    ///        Reverts with an {IACL-DelegateCannotBeContractAddress} error if
    ///        `delegate == contractAddress`.
    function delegateUserDecryption(address delegate, address contractAddress, uint64 expirationDate) internal {
        Impl.delegateForUserDecryption(delegate, contractAddress, expirationDate);
    }

    /// @notice Permanently delegates the user decryption rights that the caller contract (`address(this)`) holds in the
    ///         context of the given `contractAddress` to a new `delegate` account.
    /// @dev This is the version without expiration of {delegateUserDecryption}. The permission remains active until explicitly
    ///      revoked by the delegator using {revokeUserDecryptionDelegation}.
    /// @param delegate The account that will request a user decryption on behalf of delegator (`address(this)`).
    /// @param contractAddress The address of the contract that is part of the user decryption context.
    function delegateUserDecryptionWithoutExpiration(address delegate, address contractAddress) internal {
        Impl.delegateForUserDecryption(delegate, contractAddress, type(uint64).max);
    }

    /// @notice Batch delegates the user decryption rights that the caller contract (`address(this)`) holds in the context of the
    ///         given `contractAddresses[i]` to a new `delegate` account for a limited amount of time.
    /// @param delegate The account that will request a user decryption on behalf of delegator (`address(this)`)..
    /// @param contractAddresses The array of contract addresses that form the user decryption context tuples
    ///                          (`address(this)`, `contractAddresses[i]`).
    /// @param expirationDate UNIX timestamp when the delegation expires.
    function delegateUserDecryptions(
        address delegate,
        address[] memory contractAddresses,
        uint64 expirationDate
    ) internal {
        Impl.delegateForUserDecryptions(delegate, contractAddresses, expirationDate);
    }

    /// @notice Batch delegates user decryption rights without expiration that the caller contract (`address(this)`) holds in the context of
    ///         the given `contractAddresses[i]` to a new `delegate` account.
    /// @param delegate The account that will request a user decryption on behalf of delegator (`address(this)`)..
    /// @param contractAddresses The array of contract addresses that form the user decryption context tuples
    ///                          (`address(this)`, `contractAddresses[i]`).
    function delegateUserDecryptionsWithoutExpiration(address delegate, address[] memory contractAddresses) internal {
        Impl.delegateForUserDecryptions(delegate, contractAddresses, type(uint64).max);
    }

    /// @notice Revoke an existing delegation from delegator `address(this)` to a (delegate, contractAddress) user
    ///         decryption context.
    /// @param delegate The account that was authorized to request user decryptions on behalf of the caller contract `address(this)`
    /// @param contractAddress The address of the contract that is part of the user decryption context
    /// @dev Requirements:
    ///      - the ACL contract must not be paused.
    ///        Reverts with an {PausableUpgradeable-EnforcedPause} error otherwise.
    ///
    ///      - at most one delegate OR revoke per block for this
    ///        (address(this), delegate, contractAddress) tuple to avoid racey
    ///        state updates.
    ///        Reverts with an {IACL-AlreadyDelegatedOrRevokedInSameBlock} error
    ///        if a delegate OR revoke operation already occurred in the current
    ///        block.
    ///
    ///     -  An active delegation must exist for the (delegate, contractAddress)
    ///        context.
    ///        Reverts with an {IACL-NotDelegatedYet} error otherwise.
    function revokeUserDecryptionDelegation(address delegate, address contractAddress) internal {
        Impl.revokeDelegationForUserDecryption(delegate, contractAddress);
    }

    /// @notice Batch revoke existing delegations from delegator `address(this)` to the given
    ///         (delegate, contractAddresses[i]) pairs.
    /// @param delegate The account that was authorized to request user decryptions on behalf of the caller contract `address(this)`
    /// @param contractAddresses The array of contract addresses that form the user decryption context tuples
    ///                          (`address(this)`, `contractAddresses[i]`).
    function revokeUserDecryptionDelegations(address delegate, address[] memory contractAddresses) internal {
        Impl.revokeDelegationsForUserDecryption(delegate, contractAddresses);
    }

    /// @notice Get the expiry date of the delegation from delegator to a (delegate, contractAddress) pair.
    /// @param delegator The delegator address
    /// @param delegate The account authorized to request user decryptions on behalf of delegator
    /// @param contractAddress The address of the contract that is part of the user decryption context
    /// @return expirationDate The delegation's expiration limit, which can be one of:
    ///         - 0 :  If no delegation is currently active for the (delegate, contractAddress) context.
    ///         - type(uint64).max : If the delegation is permanent (no expiry).
    ///         - A strictly positive UNIX timestamp when this delegation expires.
    function getDelegatedUserDecryptionExpirationDate(
        address delegator,
        address delegate,
        address contractAddress
    ) internal view returns (uint64 expirationDate) {
        expirationDate = Impl.getUserDecryptionDelegationExpirationDate(delegator, delegate, contractAddress);
    }

    /// @notice Reverts if the KMS signatures verification against the provided handles and public decryption data
    ///         fails.
    /// @dev The function MUST be called inside a public decryption callback function of a dApp contract
    ///      to verify the signatures and prevent fake decryption results for being submitted.
    /// @param handlesList The list of handles as an array of bytes32 to check
    /// @param abiEncodedCleartexts The ABI-encoded list of decrypted values associated with each handle in the `handlesList`.
    ///                             The ABI-encoded list order must match the `handlesList` order.
    /// @param decryptionProof The KMS public decryption proof. It includes the KMS signatures, associated metadata,
    ///                        and the context needed for verification.
    /// @dev Reverts if any of the following conditions are met:
    ///      - The `decryptionProof` is empty or has an invalid length.
    ///      - The number of valid signatures is zero or less than the configured KMS signers threshold.
    ///      - Any signature is produced by an address that is not a registered KMS signer.
    ///      - The signatures verification returns false.
    function checkSignatures(
        bytes32[] memory handlesList,
        bytes memory abiEncodedCleartexts,
        bytes memory decryptionProof
    ) internal {
        bool isVerified = _verifySignatures(handlesList, abiEncodedCleartexts, decryptionProof);
        if (!isVerified) {
            revert InvalidKMSSignatures();
        }
        emit PublicDecryptionVerified(handlesList, abiEncodedCleartexts);
    }

    /// @notice Returns false or reverts if the KMS signatures verification against the provided handles and public decryption data
    ///         fails. Returns true only if KMS signatures verification pass. This is the `view` variant of `checkSignatures`.
    /// @dev **WARNING**: Prefer using `checkSignatures` (non-view) over this function whenever possible, for several reasons:
    ///      1. **Safety** – `checkSignatures` automatically reverts when signatures are invalid, making misuse impossible.
    ///         In contrast, `isPublicDecryptionResultValid` returns a boolean: if the caller forgets to `require` the returned
    ///         value, invalid signatures will silently pass, leaving the contract vulnerable to forged decryption results.
    ///      2. **Front-end integration** – `checkSignatures` emits a `PublicDecryptionVerified` event upon successful
    ///         verification, which is critical for front-end applications that need to detect when a public decrypt result
    ///         has been verified on-chain. This view function does not emit any event.
    ///      3. **Gas efficiency** – `checkSignatures` leverages a transient-storage mapping to cache verification results,
    ///         making decryption result verification cheaper.
    ///      Use this view variant only when you explicitly need a read-only call (e.g. off-chain simulation or static call).
    /// @param handlesList The list of handles as an array of bytes32 to check
    /// @param abiEncodedCleartexts The ABI-encoded list of decrypted values associated with each handle in the `handlesList`.
    ///                             The ABI-encoded list order must match the `handlesList` order.
    /// @param decryptionProof The KMS public decryption proof. It includes the KMS signatures, associated metadata,
    ///                        and the context needed for verification.
    /// @dev Reverts if any of the following conditions are met:
    ///      - The `decryptionProof` is empty or has an invalid length.
    ///      - The number of valid signatures is zero or less than the configured KMS signers threshold.
    ///      - Any signature is produced by an address that is not a registered KMS signer.
    /// @dev Returns false if there are enough signatures to reach threshold, but some recovered signer is duplicated.
    /// @return true if the signatures verification succeeds, false or reverts otherwise.
    function isPublicDecryptionResultValid(
        bytes32[] memory handlesList,
        bytes memory abiEncodedCleartexts,
        bytes memory decryptionProof
    ) internal view returns (bool) {
        if (decryptionProof.length == 0) {
            revert EmptyDecryptionProof();
        }

        /// @dev The decryptionProof is the numSigners + kmsSignatures + extraData (1 + 65*numSigners + extraData bytes)
        uint256 numSigners = uint256(uint8(decryptionProof[0]));

        /// @dev The extraData is the rest of the decryptionProof bytes after the numSigners + signatures.
        uint256 extraDataOffset = 1 + 65 * numSigners;

        /// @dev Check that the decryptionProof is long enough to contain at least the numSigners + kmsSignatures.
        if (decryptionProof.length < extraDataOffset) {
            revert DeserializingDecryptionProofFail();
        }

        bytes[] memory signatures = new bytes[](numSigners);
        for (uint256 j = 0; j < numSigners; j++) {
            signatures[j] = new bytes(65);
            for (uint256 i = 0; i < 65; i++) {
                signatures[j][i] = decryptionProof[1 + 65 * j + i];
            }
        }

        /// @dev Extract the extraData from the decryptionProof.
        uint256 extraDataSize = decryptionProof.length - extraDataOffset;
        bytes memory extraData = new bytes(extraDataSize);
        for (uint i = 0; i < extraDataSize; i++) {
            extraData[i] = decryptionProof[extraDataOffset + i];
        }
        bytes32 digest = _hashDecryptionResult(handlesList, abiEncodedCleartexts, extraData);

        return _verifySignaturesDigest(digest, signatures, extraData);
    }

    /*
     * @notice                  Hashes the decryption result.
     * @param ctHandles         The list of handles as an array of bytes32 to check.
     * @param decryptedResult   ABI-encoded list of decrypted values
     * @param extraData         Extra data.
     * @return hashTypedData    Hash typed data.
     */
    function _hashDecryptionResult(
        bytes32[] memory ctHandles,
        bytes memory decryptedResult,
        bytes memory extraData
    ) private view returns (bytes32) {
        CoprocessorConfig storage $ = Impl.getCoprocessorConfig();
        (
            ,
            string memory name,
            string memory version,
            uint256 gatewayCahinId,
            address verifyingContract,
            ,

        ) = IKMSVerifier($.KMSVerifierAddress).eip712Domain();

        bytes32 domainHash = keccak256(
            abi.encode(
                EIP712_DOMAIN_TYPEHASH,
                keccak256(bytes(name)),
                keccak256(bytes(version)),
                gatewayCahinId,
                verifyingContract
            )
        );

        bytes32 structHash = keccak256(
            abi.encode(
                DECRYPTION_RESULT_TYPEHASH,
                keccak256(abi.encodePacked(ctHandles)),
                keccak256(decryptedResult),
                keccak256(abi.encodePacked(extraData))
            )
        );

        bytes32 typedDataHash;
        assembly ("memory-safe") {
            let ptr := mload(0x40)
            mstore(ptr, hex"19_01")
            mstore(add(ptr, 0x02), domainHash)
            mstore(add(ptr, 0x22), structHash)
            typedDataHash := keccak256(ptr, 0x42)
        }

        return typedDataHash;
    }

    /**
     * @notice              View function that verifies multiple signatures for a given message using context-aware verification.
     * @dev                 Delegates extraData parsing and context lookup to KMSVerifier via a single
     *                      cross-contract call to `getContextSignersAndThresholdFromExtraData`.
     * @param digest        The hash of the message that was signed by all signers.
     * @param signatures    An array of signatures to verify.
     * @param extraData     The extra data bytes from the decryption proof, used to resolve the KMS context.
     * @return isVerified   true if enough provided signatures are valid, false otherwise.
     */
    function _verifySignaturesDigest(
        bytes32 digest,
        bytes[] memory signatures,
        bytes memory extraData
    ) private view returns (bool) {
        uint256 numSignatures = signatures.length;

        if (numSignatures == 0) {
            revert KMSZeroSignature();
        }

        CoprocessorConfig storage $ = Impl.getCoprocessorConfig();

        (address[] memory KMSSigners, uint256 threshold) = IKMSVerifier($.KMSVerifierAddress)
            .getContextSignersAndThresholdFromExtraData(extraData);

        if (numSignatures < threshold) {
            revert KMSSignatureThresholdNotReached(numSignatures);
        }

        address[] memory recoveredSigners = new address[](numSignatures);
        uint256 uniqueValidCount;
        for (uint256 i = 0; i < numSignatures; i++) {
            address signerRecovered = FhevmECDSA.recover(digest, signatures[i]);
            if (!_isSigner(signerRecovered, KMSSigners)) {
                revert KMSInvalidSigner(signerRecovered);
            }
            if (!_isSigner(signerRecovered, recoveredSigners)) {
                recoveredSigners[uniqueValidCount] = signerRecovered;
                uniqueValidCount++;
            }
            if (uniqueValidCount >= threshold) {
                return true;
            }
        }
        return false;
    }

    /**
     * @notice              Checks whether a given address is present in an array of signers.
     * @param signer        The address to look for.
     * @param signersArray  The array of signer addresses to search.
     * @return isSigner     true if the address is found, false otherwise.
     */
    function _isSigner(address signer, address[] memory signersArray) private pure returns (bool) {
        uint256 signersArrayLength = signersArray.length;
        for (uint256 i = 0; i < signersArrayLength; i++) {
            if (signer == signersArray[i]) {
                return true;
            }
        }
        return false;
    }

    /**
     * @notice          Recovers the signer's address from a `signature` and a `message` digest.
     * @dev             It utilizes ECDSA for actual address recovery. It does not support contract signature (EIP-1271).
     * @param message   The hash of the message that was signed.
     * @param signature The signature to verify.
     * @return signer   The address that supposedly signed the message.
     */
    function _recoverSigner(bytes32 message, bytes memory signature) private pure returns (address) {
        address signerRecovered = FhevmECDSA.recover(message, signature);
        return signerRecovered;
    }

    /// @notice Verifies KMS signatures against the provided handles and public decryption data.
    /// @param handlesList The list of handles as an array of bytes32 to verify
    /// @param abiEncodedCleartexts The ABI-encoded list of decrypted values associated with each handle in the `handlesList`.
    ///                             The list order must match the list of handles in `handlesList`
    /// @param decryptionProof The KMS public decryption proof computed by the KMS Signers associated to `handlesList` and
    ///                       `abiEncodedCleartexts`
    /// @return true if the signatures verification succeeds, false otherwise
    /// @dev Private low-level function used to verify the KMS signatures.
    ///      The decryptionProof is the numSigners + kmsSignatures + extraData (1 + 65*numSigners + extraData bytes)
    ///      Only static native solidity types for clear values are supported, so `abiEncodedCleartexts` is the concatenation of all clear values appended to 32 bytes.
    /// @dev Reverts if any of the following conditions are met by the underlying KMS verifier:
    ///      - The `decryptionProof` is empty or has an invalid length.
    ///      - The number of valid signatures is zero or less than the configured KMS signers threshold.
    ///      - Any signature is produced by an address that is not a registered KMS signer.
    function _verifySignatures(
        bytes32[] memory handlesList,
        bytes memory abiEncodedCleartexts,
        bytes memory decryptionProof
    ) private returns (bool) {
        CoprocessorConfig storage $ = Impl.getCoprocessorConfig();
        return
            IKMSVerifier($.KMSVerifierAddress).verifyDecryptionEIP712KMSSignatures(
                handlesList,
                abiEncodedCleartexts,
                decryptionProof
            );
    }

    /**
     * @dev Converts handle from its custom type to the underlying bytes32. Used when requesting a decryption.
     */
    function toBytes32(ebool value) internal pure returns (bytes32 ct) {
        ct = ebool.unwrap(value);
    }

    /**
     * @dev Converts handle from its custom type to the underlying bytes32. Used when requesting a decryption.
     */
    function toBytes32(euint8 value) internal pure returns (bytes32 ct) {
        ct = euint8.unwrap(value);
    }

    /**
     * @dev Converts handle from its custom type to the underlying bytes32. Used when requesting a decryption.
     */
    function toBytes32(euint16 value) internal pure returns (bytes32 ct) {
        ct = euint16.unwrap(value);
    }

    /**
     * @dev Converts handle from its custom type to the underlying bytes32. Used when requesting a decryption.
     */
    function toBytes32(euint32 value) internal pure returns (bytes32 ct) {
        ct = euint32.unwrap(value);
    }

    /**
     * @dev Converts handle from its custom type to the underlying bytes32. Used when requesting a decryption.
     */
    function toBytes32(euint64 value) internal pure returns (bytes32 ct) {
        ct = euint64.unwrap(value);
    }

    /**
     * @dev Converts handle from its custom type to the underlying bytes32. Used when requesting a decryption.
     */
    function toBytes32(euint128 value) internal pure returns (bytes32 ct) {
        ct = euint128.unwrap(value);
    }

    /**
     * @dev Converts handle from its custom type to the underlying bytes32. Used when requesting a decryption.
     */
    function toBytes32(eaddress value) internal pure returns (bytes32 ct) {
        ct = eaddress.unwrap(value);
    }

    /**
     * @dev Converts handle from its custom type to the underlying bytes32. Used when requesting a decryption.
     */
    function toBytes32(euint256 value) internal pure returns (bytes32 ct) {
        ct = euint256.unwrap(value);
    }
}