{
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        {
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          "internalType": "address",
          "name": "to",
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        {
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        {
          "indexed": true,
          "internalType": "address",
          "name": "previousOwner",
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        {
          "indexed": true,
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        {
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          "internalType": "contract IERC20Upgradeable",
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        {
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              "type": "address"
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            {
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        {
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        {
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    {
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    {
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        {
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        {
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        },
        {
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          "name": "amount",
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        {
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        {
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        {
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          "type": "address"
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        {
          "internalType": "uint256",
          "name": "value",
          "type": "uint256"
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      ],
      "name": "ownerWithdrawERC20",
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    {
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          "internalType": "address payable",
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        {
          "internalType": "uint256",
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      "name": "ownerWithdrawNative",
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      "name": "pause",
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            {
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        {
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      "name": "payFromSourceChain",
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    {
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        {
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      "inputs": [
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  "metadata": "{\"compiler\":{\"version\":\"0.8.9+commit.e5eed63a\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint8\",\"name\":\"version\",\"type\":\"uint8\"}],\"name\":\"Initialized\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"NativeWithdrawal\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"contract 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ResourceData.ResourceType\",\"name\":\"resourceType\",\"type\":\"uint8\"},{\"internalType\":\"uint256[]\",\"name\":\"values\",\"type\":\"uint256[]\"}],\"internalType\":\"struct ResourceData.ValuePayload[]\",\"name\":\"payloads\",\"type\":\"tuple[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"provider\",\"type\":\"address\"},{\"internalType\":\"enum ResourceData.ResourceType\",\"name\":\"resourceType\",\"type\":\"uint8\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"getAmountOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"provider\",\"type\":\"address\"},{\"internalType\":\"enum ResourceData.ResourceType\",\"name\":\"resourceType\",\"type\":\"uint8\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"getValueOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"pauser\",\"type\":\"address\"},{\"internalType\":\"contract IRouter\",\"name\":\"router\",\"type\":\"address\"}],\"name\":\"initialize\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"provider\",\"type\":\"address\"},{\"internalType\":\"bytes32\",\"name\":\"account\",\"type\":\"bytes32\"},{\"internalType\":\"uint256\",\"name\":\"storageFee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expirationFee\",\"type\":\"uint256\"}],\"name\":\"ipfsAllocations\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiration\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"provider\",\"type\":\"address\"},{\"internalType\":\"bytes32\",\"name\":\"account\",\"type\":\"bytes32\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiration\",\"type\":\"uint256\"}],\"name\":\"ipfsAlloctionsFee\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"storageFee\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expirationFee\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"isPauser\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"contract IERC20Upgradeable\",\"name\":\"token\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"ownerWithdrawERC20\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address payable\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"ownerWithdrawNative\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"pause\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"paused\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"pausers\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"components\":[{\"internalType\":\"address\",\"name\":\"provider\",\"type\":\"address\"},{\"internalType\":\"uint64\",\"name\":\"nonce\",\"type\":\"uint64\"},{\"internalType\":\"bytes32\",\"name\":\"account\",\"type\":\"bytes32\"},{\"components\":[{\"internalType\":\"enum ResourceData.ResourceType\",\"name\":\"resourceType\",\"type\":\"uint8\"},{\"internalType\":\"uint256[]\",\"name\":\"values\",\"type\":\"uint256[]\"}],\"internalType\":\"struct ResourceData.ValuePayload[]\",\"name\":\"payloads\",\"type\":\"tuple[]\"}],\"internalType\":\"struct IDstChainPayment.PaymentPayload\",\"name\":\"payload\",\"type\":\"tuple\"}],\"name\":\"pay\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"contract IERC20Upgradeable\",\"name\":\"_token\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"dstAmount\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"message\",\"type\":\"bytes\"}],\"name\":\"payFromSourceChain\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"provider\",\"type\":\"address\"},{\"internalType\":\"enum ResourceData.ResourceType\",\"name\":\"resourceType\",\"type\":\"uint8\"}],\"name\":\"priceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"removePauser\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renouncePauser\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"router\",\"outputs\":[{\"internalType\":\"contract IRouter\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"unpause\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"author\":\"Alexandas\",\"details\":\"Dst chain payment contract\",\"kind\":\"dev\",\"methods\":{\"addPauser(address)\":{\"details\":\"add a pauser for the contract\",\"params\":{\"account\":\"address\"}},\"balanceOf(address)\":{\"details\":\"return balance of provider\",\"params\":{\"provider\":\"provider address\"},\"returns\":{\"_0\":\"balance of provider\"}},\"decodeSourceChainMessage(bytes)\":{\"details\":\"decode source chain message\",\"params\":{\"message\":\"message bytes\"},\"returns\":{\"account\":\"user account\",\"nonce\":\"nonce\",\"payloads\":\"payment payloads\",\"provider\":\"provider address\"}},\"getAmountOf(address,uint8,uint256)\":{\"details\":\"return resource amount with value\",\"params\":{\"provider\":\"provider address\",\"resourceType\":\"resource type\",\"value\":\"token value\"},\"returns\":{\"_0\":\"resource amount\"}},\"getValueOf(address,uint8,uint256)\":{\"details\":\"return value of amount resource\",\"params\":{\"amount\":\"resource amount\",\"provider\":\"provider address\",\"resourceType\":\"resource type\"},\"returns\":{\"_0\":\"token value\"}},\"initialize(address,address,address)\":{\"details\":\"proxy initialize function\",\"params\":{\"owner\":\"contract owner\",\"pauser\":\"contract pauser\",\"router\":\"router contract\"}},\"ipfsAllocations(address,bytes32,uint256,uint256)\":{\"details\":\"calculate ipfs storage and expiration with storage fee and expiration fee\",\"params\":{\"account\":\"user account\",\"expirationFee\":\"expiration fee\",\"provider\":\"provider address\",\"storageFee\":\"storage fee\"},\"returns\":{\"amount\":\"ipfs storage amount\",\"expiration\":\"ipfs expiration(in seconds)\"}},\"ipfsAlloctionsFee(address,bytes32,uint256,uint256)\":{\"details\":\"calculate fee for ipfs storage and expiration\",\"params\":{\"account\":\"user account\",\"amount\":\"ipfs storage amount\",\"expiration\":\"ipfs expiration(in seconds)\",\"provider\":\"provider address\"},\"returns\":{\"expirationFee\":\"ipfs expiration fee\",\"storageFee\":\"ipfs storage fee\"}},\"isPauser(address)\":{\"details\":\"whether the account is the contract pauser\",\"params\":{\"account\":\"address\"},\"returns\":{\"_0\":\"whether account is a pauser\"}},\"owner()\":{\"details\":\"Returns the address of the current owner.\"},\"ownerWithdrawERC20(address,address,uint256)\":{\"details\":\"withdraw token\",\"params\":{\"to\":\"receiver address\",\"token\":\"token address\",\"value\":\"token value\"}},\"ownerWithdrawNative(address,uint256)\":{\"details\":\"withdraw ETH\",\"params\":{\"to\":\"receiver address\",\"value\":\"token value\"}},\"pause()\":{\"details\":\"pause the contract\"},\"paused()\":{\"details\":\"Returns true if the contract is paused, and false otherwise.\"},\"pay((address,uint64,bytes32,(uint8,uint256[])[]))\":{\"details\":\"pay on dst chain\",\"params\":{\"payload\":\"payment payload\"},\"returns\":{\"value\":\"payment value\"}},\"payFromSourceChain(address,uint256,bytes)\":{\"details\":\"pay from source chain only called by message receiver\",\"params\":{\"_token\":\"token address\",\"dstAmount\":\"token amount\",\"message\":\"payment payload message bytes\"}},\"priceOf(address,uint8)\":{\"details\":\"return resource price\",\"params\":{\"provider\":\"provider address\",\"resourceType\":\"resource type\"},\"returns\":{\"_0\":\"resource price\"}},\"removePauser(address)\":{\"details\":\"remove a pauser for the contract\",\"params\":{\"account\":\"address\"}},\"renounceOwnership()\":{\"details\":\"Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner.\"},\"renouncePauser()\":{\"details\":\"remove a pauser for the contract\"},\"transferOwnership(address)\":{\"details\":\"Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner.\"},\"unpause()\":{\"details\":\"unpause the contract\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/payments/DstChainPayment.sol\":\"DstChainPayment\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"details\":{\"constantOptimizer\":true,\"cse\":true,\"deduplicate\":true,\"inliner\":true,\"jumpdestRemover\":true,\"orderLiterals\":true,\"peephole\":true,\"yul\":false},\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../utils/ContextUpgradeable.sol\\\";\\nimport \\\"../proxy/utils/Initializable.sol\\\";\\n\\n/**\\n * @dev Contract module which provides a basic access control mechanism, where\\n * there is an account (an owner) that can be granted exclusive access to\\n * specific functions.\\n *\\n * By default, the owner account will be the one that deploys the contract. This\\n * can later be changed with {transferOwnership}.\\n *\\n * This module is used through inheritance. It will make available the modifier\\n * `onlyOwner`, which can be applied to your functions to restrict their use to\\n * the owner.\\n */\\nabstract contract OwnableUpgradeable is Initializable, ContextUpgradeable {\\n    address private _owner;\\n\\n    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\\n\\n    /**\\n     * @dev Initializes the contract setting the deployer as the initial owner.\\n     */\\n    function __Ownable_init() internal onlyInitializing {\\n        __Ownable_init_unchained();\\n    }\\n\\n    function __Ownable_init_unchained() internal onlyInitializing {\\n        _transferOwnership(_msgSender());\\n    }\\n\\n    /**\\n     * @dev Returns the address of the current owner.\\n     */\\n    function owner() public view virtual returns (address) {\\n        return _owner;\\n    }\\n\\n    /**\\n     * @dev Throws if called by any account other than the owner.\\n     */\\n    modifier onlyOwner() {\\n        require(owner() == _msgSender(), \\\"Ownable: caller is not the owner\\\");\\n        _;\\n    }\\n\\n    /**\\n     * @dev Leaves the contract without owner. It will not be possible to call\\n     * `onlyOwner` functions anymore. Can only be called by the current owner.\\n     *\\n     * NOTE: Renouncing ownership will leave the contract without an owner,\\n     * thereby removing any functionality that is only available to the owner.\\n     */\\n    function renounceOwnership() public virtual onlyOwner {\\n        _transferOwnership(address(0));\\n    }\\n\\n    /**\\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\\n     * Can only be called by the current owner.\\n     */\\n    function transferOwnership(address newOwner) public virtual onlyOwner {\\n        require(newOwner != address(0), \\\"Ownable: new owner is the zero address\\\");\\n        _transferOwnership(newOwner);\\n    }\\n\\n    /**\\n     * @dev Transfers ownership of the contract to a new account (`newOwner`).\\n     * Internal function without access restriction.\\n     */\\n    function _transferOwnership(address newOwner) internal virtual {\\n        address oldOwner = _owner;\\n        _owner = newOwner;\\n        emit OwnershipTransferred(oldOwner, newOwner);\\n    }\\n\\n    /**\\n     * @dev This empty reserved space is put in place to allow future versions to add new\\n     * variables without shifting down storage in the inheritance chain.\\n     * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\\n     */\\n    uint256[49] private __gap;\\n}\\n\",\"keccak256\":\"0x652fee292f698d8dba81bf287cb71f1682f6483b67ebe601a5f7387dcfc30b34\",\"license\":\"MIT\"},\"@openzeppelin/contracts-upgradeable/interfaces/IERC20Upgradeable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (interfaces/IERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../token/ERC20/IERC20Upgradeable.sol\\\";\\n\",\"keccak256\":\"0xe73087c5001a37cf7186b3709377c7ceb01a0d38fb908723d1464cea66b4958c\",\"license\":\"MIT\"},\"@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.6.0) (proxy/utils/Initializable.sol)\\n\\npragma solidity ^0.8.2;\\n\\nimport \\\"../../utils/AddressUpgradeable.sol\\\";\\n\\n/**\\n * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed\\n * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an\\n * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer\\n * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.\\n *\\n * The initialization functions use a version number. Once a version number is used, it is consumed and cannot be\\n * reused. This mechanism prevents re-execution of each \\\"step\\\" but allows the creation of new initialization steps in\\n * case an upgrade adds a module that needs to be initialized.\\n *\\n * For example:\\n *\\n * [.hljs-theme-light.nopadding]\\n * ```\\n * contract MyToken is ERC20Upgradeable {\\n *     function initialize() initializer public {\\n *         __ERC20_init(\\\"MyToken\\\", \\\"MTK\\\");\\n *     }\\n * }\\n * contract MyTokenV2 is MyToken, ERC20PermitUpgradeable {\\n *     function initializeV2() reinitializer(2) public {\\n *         __ERC20Permit_init(\\\"MyToken\\\");\\n *     }\\n * }\\n * ```\\n *\\n * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as\\n * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.\\n *\\n * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure\\n * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.\\n *\\n * [CAUTION]\\n * ====\\n * Avoid leaving a contract uninitialized.\\n *\\n * An uninitialized contract can be taken over by an attacker. This applies to both a proxy and its implementation\\n * contract, which may impact the proxy. To prevent the implementation contract from being used, you should invoke\\n * the {_disableInitializers} function in the constructor to automatically lock it when it is deployed:\\n *\\n * [.hljs-theme-light.nopadding]\\n * ```\\n * /// @custom:oz-upgrades-unsafe-allow constructor\\n * constructor() {\\n *     _disableInitializers();\\n * }\\n * ```\\n * ====\\n */\\nabstract contract Initializable {\\n    /**\\n     * @dev Indicates that the contract has been initialized.\\n     * @custom:oz-retyped-from bool\\n     */\\n    uint8 private _initialized;\\n\\n    /**\\n     * @dev Indicates that the contract is in the process of being initialized.\\n     */\\n    bool private _initializing;\\n\\n    /**\\n     * @dev Triggered when the contract has been initialized or reinitialized.\\n     */\\n    event Initialized(uint8 version);\\n\\n    /**\\n     * @dev A modifier that defines a protected initializer function that can be invoked at most once. In its scope,\\n     * `onlyInitializing` functions can be used to initialize parent contracts. Equivalent to `reinitializer(1)`.\\n     */\\n    modifier initializer() {\\n        bool isTopLevelCall = _setInitializedVersion(1);\\n        if (isTopLevelCall) {\\n            _initializing = true;\\n        }\\n        _;\\n        if (isTopLevelCall) {\\n            _initializing = false;\\n            emit Initialized(1);\\n        }\\n    }\\n\\n    /**\\n     * @dev A modifier that defines a protected reinitializer function that can be invoked at most once, and only if the\\n     * contract hasn't been initialized to a greater version before. In its scope, `onlyInitializing` functions can be\\n     * used to initialize parent contracts.\\n     *\\n     * `initializer` is equivalent to `reinitializer(1)`, so a reinitializer may be used after the original\\n     * initialization step. This is essential to configure modules that are added through upgrades and that require\\n     * initialization.\\n     *\\n     * Note that versions can jump in increments greater than 1; this implies that if multiple reinitializers coexist in\\n     * a contract, executing them in the right order is up to the developer or operator.\\n     */\\n    modifier reinitializer(uint8 version) {\\n        bool isTopLevelCall = _setInitializedVersion(version);\\n        if (isTopLevelCall) {\\n            _initializing = true;\\n        }\\n        _;\\n        if (isTopLevelCall) {\\n            _initializing = false;\\n            emit Initialized(version);\\n        }\\n    }\\n\\n    /**\\n     * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the\\n     * {initializer} and {reinitializer} modifiers, directly or indirectly.\\n     */\\n    modifier onlyInitializing() {\\n        require(_initializing, \\\"Initializable: contract is not initializing\\\");\\n        _;\\n    }\\n\\n    /**\\n     * @dev Locks the contract, preventing any future reinitialization. This cannot be part of an initializer call.\\n     * Calling this in the constructor of a contract will prevent that contract from being initialized or reinitialized\\n     * to any version. It is recommended to use this to lock implementation contracts that are designed to be called\\n     * through proxies.\\n     */\\n    function _disableInitializers() internal virtual {\\n        _setInitializedVersion(type(uint8).max);\\n    }\\n\\n    function _setInitializedVersion(uint8 version) private returns (bool) {\\n        // If the contract is initializing we ignore whether _initialized is set in order to support multiple\\n        // inheritance patterns, but we only do this in the context of a constructor, and for the lowest level\\n        // of initializers, because in other contexts the contract may have been reentered.\\n        if (_initializing) {\\n            require(\\n                version == 1 && !AddressUpgradeable.isContract(address(this)),\\n                \\\"Initializable: contract is already initialized\\\"\\n            );\\n            return false;\\n        } else {\\n            require(_initialized < version, \\\"Initializable: contract is already initialized\\\");\\n            _initialized = version;\\n            return true;\\n        }\\n    }\\n}\\n\",\"keccak256\":\"0x7454006cccb737612b00104d2f606d728e2818b778e7e55542f063c614ce46ba\",\"license\":\"MIT\"},\"@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (security/Pausable.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../utils/ContextUpgradeable.sol\\\";\\nimport \\\"../proxy/utils/Initializable.sol\\\";\\n\\n/**\\n * @dev Contract module which allows children to implement an emergency stop\\n * mechanism that can be triggered by an authorized account.\\n *\\n * This module is used through inheritance. It will make available the\\n * modifiers `whenNotPaused` and `whenPaused`, which can be applied to\\n * the functions of your contract. Note that they will not be pausable by\\n * simply including this module, only once the modifiers are put in place.\\n */\\nabstract contract PausableUpgradeable is Initializable, ContextUpgradeable {\\n    /**\\n     * @dev Emitted when the pause is triggered by `account`.\\n     */\\n    event Paused(address account);\\n\\n    /**\\n     * @dev Emitted when the pause is lifted by `account`.\\n     */\\n    event Unpaused(address account);\\n\\n    bool private _paused;\\n\\n    /**\\n     * @dev Initializes the contract in unpaused state.\\n     */\\n    function __Pausable_init() internal onlyInitializing {\\n        __Pausable_init_unchained();\\n    }\\n\\n    function __Pausable_init_unchained() internal onlyInitializing {\\n        _paused = false;\\n    }\\n\\n    /**\\n     * @dev Returns true if the contract is paused, and false otherwise.\\n     */\\n    function paused() public view virtual returns (bool) {\\n        return _paused;\\n    }\\n\\n    /**\\n     * @dev Modifier to make a function callable only when the contract is not paused.\\n     *\\n     * Requirements:\\n     *\\n     * - The contract must not be paused.\\n     */\\n    modifier whenNotPaused() {\\n        require(!paused(), \\\"Pausable: paused\\\");\\n        _;\\n    }\\n\\n    /**\\n     * @dev Modifier to make a function callable only when the contract is paused.\\n     *\\n     * Requirements:\\n     *\\n     * - The contract must be paused.\\n     */\\n    modifier whenPaused() {\\n        require(paused(), \\\"Pausable: not paused\\\");\\n        _;\\n    }\\n\\n    /**\\n     * @dev Triggers stopped state.\\n     *\\n     * Requirements:\\n     *\\n     * - The contract must not be paused.\\n     */\\n    function _pause() internal virtual whenNotPaused {\\n        _paused = true;\\n        emit Paused(_msgSender());\\n    }\\n\\n    /**\\n     * @dev Returns to normal state.\\n     *\\n     * Requirements:\\n     *\\n     * - The contract must be paused.\\n     */\\n    function _unpause() internal virtual whenPaused {\\n        _paused = false;\\n        emit Unpaused(_msgSender());\\n    }\\n\\n    /**\\n     * @dev This empty reserved space is put in place to allow future versions to add new\\n     * variables without shifting down storage in the inheritance chain.\\n     * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\\n     */\\n    uint256[49] private __gap;\\n}\\n\",\"keccak256\":\"0x041af89e5e60b74e1203d5a34614c9de379726f52ecb8cf064cab78b9fdcdf9d\",\"license\":\"MIT\"},\"@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)\\n\\npragma solidity ^0.8.0;\\nimport \\\"../proxy/utils/Initializable.sol\\\";\\n\\n/**\\n * @dev Contract module that helps prevent reentrant calls to a function.\\n *\\n * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier\\n * available, which can be applied to functions to make sure there are no nested\\n * (reentrant) calls to them.\\n *\\n * Note that because there is a single `nonReentrant` guard, functions marked as\\n * `nonReentrant` may not call one another. This can be worked around by making\\n * those functions `private`, and then adding `external` `nonReentrant` entry\\n * points to them.\\n *\\n * TIP: If you would like to learn more about reentrancy and alternative ways\\n * to protect against it, check out our blog post\\n * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].\\n */\\nabstract contract ReentrancyGuardUpgradeable is Initializable {\\n    // Booleans are more expensive than uint256 or any type that takes up a full\\n    // word because each write operation emits an extra SLOAD to first read the\\n    // slot's contents, replace the bits taken up by the boolean, and then write\\n    // back. This is the compiler's defense against contract upgrades and\\n    // pointer aliasing, and it cannot be disabled.\\n\\n    // The values being non-zero value makes deployment a bit more expensive,\\n    // but in exchange the refund on every call to nonReentrant will be lower in\\n    // amount. Since refunds are capped to a percentage of the total\\n    // transaction's gas, it is best to keep them low in cases like this one, to\\n    // increase the likelihood of the full refund coming into effect.\\n    uint256 private constant _NOT_ENTERED = 1;\\n    uint256 private constant _ENTERED = 2;\\n\\n    uint256 private _status;\\n\\n    function __ReentrancyGuard_init() internal onlyInitializing {\\n        __ReentrancyGuard_init_unchained();\\n    }\\n\\n    function __ReentrancyGuard_init_unchained() internal onlyInitializing {\\n        _status = _NOT_ENTERED;\\n    }\\n\\n    /**\\n     * @dev Prevents a contract from calling itself, directly or indirectly.\\n     * Calling a `nonReentrant` function from another `nonReentrant`\\n     * function is not supported. It is possible to prevent this from happening\\n     * by making the `nonReentrant` function external, and making it call a\\n     * `private` function that does the actual work.\\n     */\\n    modifier nonReentrant() {\\n        // On the first call to nonReentrant, _notEntered will be true\\n        require(_status != _ENTERED, \\\"ReentrancyGuard: reentrant call\\\");\\n\\n        // Any calls to nonReentrant after this point will fail\\n        _status = _ENTERED;\\n\\n        _;\\n\\n        // By storing the original value once again, a refund is triggered (see\\n        // https://eips.ethereum.org/EIPS/eip-2200)\\n        _status = _NOT_ENTERED;\\n    }\\n\\n    /**\\n     * @dev This empty reserved space is put in place to allow future versions to add new\\n     * variables without shifting down storage in the inheritance chain.\\n     * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\\n     */\\n    uint256[49] private __gap;\\n}\\n\",\"keccak256\":\"0x8cc03c5ac17e8a7396e487cda41fc1f1dfdb91db7d528e6da84bee3b6dd7e167\",\"license\":\"MIT\"},\"@openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC20 standard as defined in the EIP.\\n */\\ninterface IERC20Upgradeable {\\n    /**\\n     * @dev Emitted when `value` tokens are moved from one account (`from`) to\\n     * another (`to`).\\n     *\\n     * Note that `value` may be zero.\\n     */\\n    event Transfer(address indexed from, address indexed to, uint256 value);\\n\\n    /**\\n     * @dev Emitted when the allowance of a `spender` for an `owner` is set by\\n     * a call to {approve}. `value` is the new allowance.\\n     */\\n    event Approval(address indexed owner, address indexed spender, uint256 value);\\n\\n    /**\\n     * @dev Returns the amount of tokens in existence.\\n     */\\n    function totalSupply() external view returns (uint256);\\n\\n    /**\\n     * @dev Returns the amount of tokens owned by `account`.\\n     */\\n    function balanceOf(address account) external view returns (uint256);\\n\\n    /**\\n     * @dev Moves `amount` tokens from the caller's account to `to`.\\n     *\\n     * Returns a boolean value indicating whether the operation succeeded.\\n     *\\n     * Emits a {Transfer} event.\\n     */\\n    function transfer(address to, uint256 amount) external returns (bool);\\n\\n    /**\\n     * @dev Returns the remaining number of tokens that `spender` will be\\n     * allowed to spend on behalf of `owner` through {transferFrom}. This is\\n     * zero by default.\\n     *\\n     * This value changes when {approve} or {transferFrom} are called.\\n     */\\n    function allowance(address owner, address spender) external view returns (uint256);\\n\\n    /**\\n     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.\\n     *\\n     * Returns a boolean value indicating whether the operation succeeded.\\n     *\\n     * IMPORTANT: Beware that changing an allowance with this method brings the risk\\n     * that someone may use both the old and the new allowance by unfortunate\\n     * transaction ordering. One possible solution to mitigate this race\\n     * condition is to first reduce the spender's allowance to 0 and set the\\n     * desired value afterwards:\\n     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729\\n     *\\n     * Emits an {Approval} event.\\n     */\\n    function approve(address spender, uint256 amount) external returns (bool);\\n\\n    /**\\n     * @dev Moves `amount` tokens from `from` to `to` using the\\n     * allowance mechanism. `amount` is then deducted from the caller's\\n     * allowance.\\n     *\\n     * Returns a boolean value indicating whether the operation succeeded.\\n     *\\n     * Emits a {Transfer} event.\\n     */\\n    function transferFrom(\\n        address from,\\n        address to,\\n        uint256 amount\\n    ) external returns (bool);\\n}\\n\",\"keccak256\":\"0x4e733d3164f73f461eaf9d8087a7ad1ea180bdc8ba0d3d61b0e1ae16d8e63dff\",\"license\":\"MIT\"},\"@openzeppelin/contracts-upgradeable/token/ERC20/utils/SafeERC20Upgradeable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)\\n\\npragma solidity ^0.8.0;\\n\\nimport \\\"../IERC20Upgradeable.sol\\\";\\nimport \\\"../../../utils/AddressUpgradeable.sol\\\";\\n\\n/**\\n * @title SafeERC20\\n * @dev Wrappers around ERC20 operations that throw on failure (when the token\\n * contract returns false). Tokens that return no value (and instead revert or\\n * throw on failure) are also supported, non-reverting calls are assumed to be\\n * successful.\\n * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,\\n * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.\\n */\\nlibrary SafeERC20Upgradeable {\\n    using AddressUpgradeable for address;\\n\\n    function safeTransfer(\\n        IERC20Upgradeable token,\\n        address to,\\n        uint256 value\\n    ) internal {\\n        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));\\n    }\\n\\n    function safeTransferFrom(\\n        IERC20Upgradeable token,\\n        address from,\\n        address to,\\n        uint256 value\\n    ) internal {\\n        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));\\n    }\\n\\n    /**\\n     * @dev Deprecated. This function has issues similar to the ones found in\\n     * {IERC20-approve}, and its usage is discouraged.\\n     *\\n     * Whenever possible, use {safeIncreaseAllowance} and\\n     * {safeDecreaseAllowance} instead.\\n     */\\n    function safeApprove(\\n        IERC20Upgradeable token,\\n        address spender,\\n        uint256 value\\n    ) internal {\\n        // safeApprove should only be called when setting an initial allowance,\\n        // or when resetting it to zero. To increase and decrease it, use\\n        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'\\n        require(\\n            (value == 0) || (token.allowance(address(this), spender) == 0),\\n            \\\"SafeERC20: approve from non-zero to non-zero allowance\\\"\\n        );\\n        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));\\n    }\\n\\n    function safeIncreaseAllowance(\\n        IERC20Upgradeable token,\\n        address spender,\\n        uint256 value\\n    ) internal {\\n        uint256 newAllowance = token.allowance(address(this), spender) + value;\\n        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\\n    }\\n\\n    function safeDecreaseAllowance(\\n        IERC20Upgradeable token,\\n        address spender,\\n        uint256 value\\n    ) internal {\\n        unchecked {\\n            uint256 oldAllowance = token.allowance(address(this), spender);\\n            require(oldAllowance >= value, \\\"SafeERC20: decreased allowance below zero\\\");\\n            uint256 newAllowance = oldAllowance - value;\\n            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));\\n        }\\n    }\\n\\n    /**\\n     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement\\n     * on the return value: the return value is optional (but if data is returned, it must not be false).\\n     * @param token The token targeted by the call.\\n     * @param data The call data (encoded using abi.encode or one of its variants).\\n     */\\n    function _callOptionalReturn(IERC20Upgradeable token, bytes memory data) private {\\n        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since\\n        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that\\n        // the target address contains contract code and also asserts for success in the low-level call.\\n\\n        bytes memory returndata = address(token).functionCall(data, \\\"SafeERC20: low-level call failed\\\");\\n        if (returndata.length > 0) {\\n            // Return data is optional\\n            require(abi.decode(returndata, (bool)), \\\"SafeERC20: ERC20 operation did not succeed\\\");\\n        }\\n    }\\n}\\n\",\"keccak256\":\"0x3e26a49d2fa5ef8338b8a9467c91e54f417cb07e849b1cc0f4ebc4d2a147938e\",\"license\":\"MIT\"},\"@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)\\n\\npragma solidity ^0.8.1;\\n\\n/**\\n * @dev Collection of functions related to the address type\\n */\\nlibrary AddressUpgradeable {\\n    /**\\n     * @dev Returns true if `account` is a contract.\\n     *\\n     * [IMPORTANT]\\n     * ====\\n     * It is unsafe to assume that an address for which this function returns\\n     * false is an externally-owned account (EOA) and not a contract.\\n     *\\n     * Among others, `isContract` will return false for the following\\n     * types of addresses:\\n     *\\n     *  - an externally-owned account\\n     *  - a contract in construction\\n     *  - an address where a contract will be created\\n     *  - an address where a contract lived, but was destroyed\\n     * ====\\n     *\\n     * [IMPORTANT]\\n     * ====\\n     * You shouldn't rely on `isContract` to protect against flash loan attacks!\\n     *\\n     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets\\n     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract\\n     * constructor.\\n     * ====\\n     */\\n    function isContract(address account) internal view returns (bool) {\\n        // This method relies on extcodesize/address.code.length, which returns 0\\n        // for contracts in construction, since the code is only stored at the end\\n        // of the constructor execution.\\n\\n        return account.code.length > 0;\\n    }\\n\\n    /**\\n     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to\\n     * `recipient`, forwarding all available gas and reverting on errors.\\n     *\\n     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost\\n     * of certain opcodes, possibly making contracts go over the 2300 gas limit\\n     * imposed by `transfer`, making them unable to receive funds via\\n     * `transfer`. {sendValue} removes this limitation.\\n     *\\n     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].\\n     *\\n     * IMPORTANT: because control is transferred to `recipient`, care must be\\n     * taken to not create reentrancy vulnerabilities. Consider using\\n     * {ReentrancyGuard} or the\\n     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].\\n     */\\n    function sendValue(address payable recipient, uint256 amount) internal {\\n        require(address(this).balance >= amount, \\\"Address: insufficient balance\\\");\\n\\n        (bool success, ) = recipient.call{value: amount}(\\\"\\\");\\n        require(success, \\\"Address: unable to send value, recipient may have reverted\\\");\\n    }\\n\\n    /**\\n     * @dev Performs a Solidity function call using a low level `call`. A\\n     * plain `call` is an unsafe replacement for a function call: use this\\n     * function instead.\\n     *\\n     * If `target` reverts with a revert reason, it is bubbled up by this\\n     * function (like regular Solidity function calls).\\n     *\\n     * Returns the raw returned data. To convert to the expected return value,\\n     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].\\n     *\\n     * Requirements:\\n     *\\n     * - `target` must be a contract.\\n     * - calling `target` with `data` must not revert.\\n     *\\n     * _Available since v3.1._\\n     */\\n    function functionCall(address target, bytes memory data) internal returns (bytes memory) {\\n        return functionCall(target, data, \\\"Address: low-level call failed\\\");\\n    }\\n\\n    /**\\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with\\n     * `errorMessage` as a fallback revert reason when `target` reverts.\\n     *\\n     * _Available since v3.1._\\n     */\\n    function functionCall(\\n        address target,\\n        bytes memory data,\\n        string memory errorMessage\\n    ) internal returns (bytes memory) {\\n        return functionCallWithValue(target, data, 0, errorMessage);\\n    }\\n\\n    /**\\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n     * but also transferring `value` wei to `target`.\\n     *\\n     * Requirements:\\n     *\\n     * - the calling contract must have an ETH balance of at least `value`.\\n     * - the called Solidity function must be `payable`.\\n     *\\n     * _Available since v3.1._\\n     */\\n    function functionCallWithValue(\\n        address target,\\n        bytes memory data,\\n        uint256 value\\n    ) internal returns (bytes memory) {\\n        return functionCallWithValue(target, data, value, \\\"Address: low-level call with value failed\\\");\\n    }\\n\\n    /**\\n     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but\\n     * with `errorMessage` as a fallback revert reason when `target` reverts.\\n     *\\n     * _Available since v3.1._\\n     */\\n    function functionCallWithValue(\\n        address target,\\n        bytes memory data,\\n        uint256 value,\\n        string memory errorMessage\\n    ) internal returns (bytes memory) {\\n        require(address(this).balance >= value, \\\"Address: insufficient balance for call\\\");\\n        require(isContract(target), \\\"Address: call to non-contract\\\");\\n\\n        (bool success, bytes memory returndata) = target.call{value: value}(data);\\n        return verifyCallResult(success, returndata, errorMessage);\\n    }\\n\\n    /**\\n     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],\\n     * but performing a static call.\\n     *\\n     * _Available since v3.3._\\n     */\\n    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {\\n        return functionStaticCall(target, data, \\\"Address: low-level static call failed\\\");\\n    }\\n\\n    /**\\n     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],\\n     * but performing a static call.\\n     *\\n     * _Available since v3.3._\\n     */\\n    function functionStaticCall(\\n        address target,\\n        bytes memory data,\\n        string memory errorMessage\\n    ) internal view returns (bytes memory) {\\n        require(isContract(target), \\\"Address: static call to non-contract\\\");\\n\\n        (bool success, bytes memory returndata) = target.staticcall(data);\\n        return verifyCallResult(success, returndata, errorMessage);\\n    }\\n\\n    /**\\n     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the\\n     * revert reason using the provided one.\\n     *\\n     * _Available since v4.3._\\n     */\\n    function verifyCallResult(\\n        bool success,\\n        bytes memory returndata,\\n        string memory errorMessage\\n    ) internal pure returns (bytes memory) {\\n        if (success) {\\n            return returndata;\\n        } else {\\n            // Look for revert reason and bubble it up if present\\n            if (returndata.length > 0) {\\n                // The easiest way to bubble the revert reason is using memory via assembly\\n\\n                assembly {\\n                    let returndata_size := mload(returndata)\\n                    revert(add(32, returndata), returndata_size)\\n                }\\n            } else {\\n                revert(errorMessage);\\n            }\\n        }\\n    }\\n}\\n\",\"keccak256\":\"0x55cf2bd9fc76704ddcdc19834cd288b7de00fc0f298a40ea16a954ae8991db2d\",\"license\":\"MIT\"},\"@openzeppelin/contracts-upgradeable/utils/ContextUpgradeable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)\\n\\npragma solidity ^0.8.0;\\nimport \\\"../proxy/utils/Initializable.sol\\\";\\n\\n/**\\n * @dev Provides information about the current execution context, including the\\n * sender of the transaction and its data. While these are generally available\\n * via msg.sender and msg.data, they should not be accessed in such a direct\\n * manner, since when dealing with meta-transactions the account sending and\\n * paying for execution may not be the actual sender (as far as an application\\n * is concerned).\\n *\\n * This contract is only required for intermediate, library-like contracts.\\n */\\nabstract contract ContextUpgradeable is Initializable {\\n    function __Context_init() internal onlyInitializing {\\n    }\\n\\n    function __Context_init_unchained() internal onlyInitializing {\\n    }\\n    function _msgSender() internal view virtual returns (address) {\\n        return msg.sender;\\n    }\\n\\n    function _msgData() internal view virtual returns (bytes calldata) {\\n        return msg.data;\\n    }\\n\\n    /**\\n     * @dev This empty reserved space is put in place to allow future versions to add new\\n     * variables without shifting down storage in the inheritance chain.\\n     * See https://docs.openzeppelin.com/contracts/4.x/upgradeable#storage_gaps\\n     */\\n    uint256[50] private __gap;\\n}\\n\",\"keccak256\":\"0x963ea7f0b48b032eef72fe3a7582edf78408d6f834115b9feadd673a4d5bd149\",\"license\":\"MIT\"},\"@openzeppelin/contracts-upgradeable/utils/math/SafeMathUpgradeable.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v4.6.0) (utils/math/SafeMath.sol)\\n\\npragma solidity ^0.8.0;\\n\\n// CAUTION\\n// This version of SafeMath should only be used with Solidity 0.8 or later,\\n// because it relies on the compiler's built in overflow checks.\\n\\n/**\\n * @dev Wrappers over Solidity's arithmetic operations.\\n *\\n * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler\\n * now has built in overflow checking.\\n */\\nlibrary SafeMathUpgradeable {\\n    /**\\n     * @dev Returns the addition of two unsigned integers, with an overflow flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        unchecked {\\n            uint256 c = a + b;\\n            if (c < a) return (false, 0);\\n            return (true, c);\\n        }\\n    }\\n\\n    /**\\n     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        unchecked {\\n            if (b > a) return (false, 0);\\n            return (true, a - b);\\n        }\\n    }\\n\\n    /**\\n     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        unchecked {\\n            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the\\n            // benefit is lost if 'b' is also tested.\\n            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522\\n            if (a == 0) return (true, 0);\\n            uint256 c = a * b;\\n            if (c / a != b) return (false, 0);\\n            return (true, c);\\n        }\\n    }\\n\\n    /**\\n     * @dev Returns the division of two unsigned integers, with a division by zero flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        unchecked {\\n            if (b == 0) return (false, 0);\\n            return (true, a / b);\\n        }\\n    }\\n\\n    /**\\n     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.\\n     *\\n     * _Available since v3.4._\\n     */\\n    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {\\n        unchecked {\\n            if (b == 0) return (false, 0);\\n            return (true, a % b);\\n        }\\n    }\\n\\n    /**\\n     * @dev Returns the addition of two unsigned integers, reverting on\\n     * overflow.\\n     *\\n     * Counterpart to Solidity's `+` operator.\\n     *\\n     * Requirements:\\n     *\\n     * - Addition cannot overflow.\\n     */\\n    function add(uint256 a, uint256 b) internal pure returns (uint256) {\\n        return a + b;\\n    }\\n\\n    /**\\n     * @dev Returns the subtraction of two unsigned integers, reverting on\\n     * overflow (when the result is negative).\\n     *\\n     * Counterpart to Solidity's `-` operator.\\n     *\\n     * Requirements:\\n     *\\n     * - Subtraction cannot overflow.\\n     */\\n    function sub(uint256 a, uint256 b) internal pure returns (uint256) {\\n        return a - b;\\n    }\\n\\n    /**\\n     * @dev Returns the multiplication of two unsigned integers, reverting on\\n     * overflow.\\n     *\\n     * Counterpart to Solidity's `*` operator.\\n     *\\n     * Requirements:\\n     *\\n     * - Multiplication cannot overflow.\\n     */\\n    function mul(uint256 a, uint256 b) internal pure returns (uint256) {\\n        return a * b;\\n    }\\n\\n    /**\\n     * @dev Returns the integer division of two unsigned integers, reverting on\\n     * division by zero. The result is rounded towards zero.\\n     *\\n     * Counterpart to Solidity's `/` operator.\\n     *\\n     * Requirements:\\n     *\\n     * - The divisor cannot be zero.\\n     */\\n    function div(uint256 a, uint256 b) internal pure returns (uint256) {\\n        return a / b;\\n    }\\n\\n    /**\\n     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\\n     * reverting when dividing by zero.\\n     *\\n     * Counterpart to Solidity's `%` operator. This function uses a `revert`\\n     * opcode (which leaves remaining gas untouched) while Solidity uses an\\n     * invalid opcode to revert (consuming all remaining gas).\\n     *\\n     * Requirements:\\n     *\\n     * - The divisor cannot be zero.\\n     */\\n    function mod(uint256 a, uint256 b) internal pure returns (uint256) {\\n        return a % b;\\n    }\\n\\n    /**\\n     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on\\n     * overflow (when the result is negative).\\n     *\\n     * CAUTION: This function is deprecated because it requires allocating memory for the error\\n     * message unnecessarily. For custom revert reasons use {trySub}.\\n     *\\n     * Counterpart to Solidity's `-` operator.\\n     *\\n     * Requirements:\\n     *\\n     * - Subtraction cannot overflow.\\n     */\\n    function sub(\\n        uint256 a,\\n        uint256 b,\\n        string memory errorMessage\\n    ) internal pure returns (uint256) {\\n        unchecked {\\n            require(b <= a, errorMessage);\\n            return a - b;\\n        }\\n    }\\n\\n    /**\\n     * @dev Returns the integer division of two unsigned integers, reverting with custom message on\\n     * division by zero. The result is rounded towards zero.\\n     *\\n     * Counterpart to Solidity's `/` operator. Note: this function uses a\\n     * `revert` opcode (which leaves remaining gas untouched) while Solidity\\n     * uses an invalid opcode to revert (consuming all remaining gas).\\n     *\\n     * Requirements:\\n     *\\n     * - The divisor cannot be zero.\\n     */\\n    function div(\\n        uint256 a,\\n        uint256 b,\\n        string memory errorMessage\\n    ) internal pure returns (uint256) {\\n        unchecked {\\n            require(b > 0, errorMessage);\\n            return a / b;\\n        }\\n    }\\n\\n    /**\\n     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),\\n     * reverting with custom message when dividing by zero.\\n     *\\n     * CAUTION: This function is deprecated because it requires allocating memory for the error\\n     * message unnecessarily. For custom revert reasons use {tryMod}.\\n     *\\n     * Counterpart to Solidity's `%` operator. This function uses a `revert`\\n     * opcode (which leaves remaining gas untouched) while Solidity uses an\\n     * invalid opcode to revert (consuming all remaining gas).\\n     *\\n     * Requirements:\\n     *\\n     * - The divisor cannot be zero.\\n     */\\n    function mod(\\n        uint256 a,\\n        uint256 b,\\n        string memory errorMessage\\n    ) internal pure returns (uint256) {\\n        unchecked {\\n            require(b > 0, errorMessage);\\n            return a % b;\\n        }\\n    }\\n}\\n\",\"keccak256\":\"0xcaa8b7861115ea691c77ddbeac140a444e0edcd1d9812a43942c0f6b42b36a49\",\"license\":\"MIT\"},\"contracts/access/OwnerWithdrawable.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\nimport '@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol';\\nimport '@openzeppelin/contracts-upgradeable/interfaces/IERC20Upgradeable.sol';\\nimport '@openzeppelin/contracts-upgradeable/token/ERC20/utils/SafeERC20Upgradeable.sol';\\n\\n/// @author Alexandas\\n/// @dev Make the contract owner can withdraw token and eth\\nabstract contract OwnerWithdrawable is OwnableUpgradeable {\\n\\tusing SafeERC20Upgradeable for IERC20Upgradeable;\\n\\n\\t/// @dev emit when token is withdrawn\\n\\t/// @param token token address\\n\\t/// @param to receiver address\\n\\t/// @param value token value\\n\\tevent Withdrawal(IERC20Upgradeable token, address to, uint256 value);\\n\\n\\t/// @dev emit when ETH is withdrawn\\n\\t/// @param to receiver address\\n\\t/// @param value token value\\n\\tevent NativeWithdrawal(address to, uint256 value);\\n\\n\\t/// @dev withdraw token\\n\\t/// @param token token address\\n\\t/// @param to receiver address\\n\\t/// @param value token value\\n\\tfunction ownerWithdrawERC20(\\n\\t\\tIERC20Upgradeable token,\\n\\t\\taddress to,\\n\\t\\tuint256 value\\n\\t) external onlyOwner {\\n\\t\\ttoken.safeTransfer(to, value);\\n\\t\\temit Withdrawal(token, to, value);\\n\\t}\\n\\n\\t/// @dev withdraw ETH\\n\\t/// @param to receiver address\\n\\t/// @param value token value\\n\\tfunction ownerWithdrawNative(address payable to, uint256 value) external onlyOwner {\\n\\t\\tbool success = to.send(value);\\n\\t\\trequire(success, 'OwnerWithdrawable: withdraw native token failed');\\n\\t\\temit NativeWithdrawal(to, value);\\n\\t}\\n}\\n\",\"keccak256\":\"0x0f36a2a9ed2839c2530c4e27f9b1797f13e8a6a3d3c9bcaa4c87202f14757954\",\"license\":\"UNLICENSE\"},\"contracts/access/Pauser.sol\":{\"content\":\"// SPDX-License-Identifier: GPL-3.0-only\\n\\npragma solidity >=0.8.0;\\n\\nimport '@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol';\\nimport '@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol';\\n\\n/// @author Alexandas\\n/// @dev Pauser contract\\nabstract contract Pauser is OwnableUpgradeable, PausableUpgradeable {\\n\\t/// @dev all pausers\\n\\tmapping(address => bool) public pausers;\\n\\n\\t/// @dev emit when pauser is added\\n\\t/// @param account pauser address\\n\\tevent PauserAdded(address account);\\n\\n\\t/// @dev emit when pauser is removed\\n\\t/// @param account pauser address\\n\\tevent PauserRemoved(address account);\\n\\n\\tfunction __Init_Pauser(address account) internal onlyInitializing {\\n\\t\\t_addPauser(account);\\n\\t}\\n\\n\\tmodifier onlyPauser() {\\n\\t\\trequire(isPauser(msg.sender), 'Pauser: caller is not the pauser');\\n\\t\\t_;\\n\\t}\\n\\n\\t/// @dev pause the contract\\n\\tfunction pause() public onlyPauser {\\n\\t\\t_pause();\\n\\t}\\n\\n\\t/// @dev unpause the contract\\n\\tfunction unpause() public onlyPauser {\\n\\t\\t_unpause();\\n\\t}\\n\\n\\t/// @dev whether the account is the contract pauser\\n\\t/// @param account address\\n\\t/// @return whether account is a pauser\\n\\tfunction isPauser(address account) public view returns (bool) {\\n\\t\\treturn pausers[account];\\n\\t}\\n\\n\\t/// @dev add a pauser for the contract\\n\\t/// @param account address\\n\\tfunction addPauser(address account) public onlyOwner {\\n\\t\\t_addPauser(account);\\n\\t}\\n\\n\\t/// @dev remove a pauser for the contract\\n\\t/// @param account address\\n\\tfunction removePauser(address account) public onlyOwner {\\n\\t\\t_removePauser(account);\\n\\t}\\n\\n\\t/// @dev remove a pauser for the contract\\n\\tfunction renouncePauser() public {\\n\\t\\t_removePauser(msg.sender);\\n\\t}\\n\\n\\tfunction _addPauser(address account) private {\\n\\t\\trequire(!isPauser(account), 'Pauser: account is already pauser');\\n\\t\\tpausers[account] = true;\\n\\t\\temit PauserAdded(account);\\n\\t}\\n\\n\\tfunction _removePauser(address account) private {\\n\\t\\trequire(isPauser(account), 'Pauser: account is not pauser');\\n\\t\\tdelete pausers[account];\\n\\t\\temit PauserRemoved(account);\\n\\t}\\n}\\n\",\"keccak256\":\"0x609e378196c861ff988b70c73d1cd3ac44f7a2023b22afd521fe7a8a0fb5b0ba\",\"license\":\"GPL-3.0-only\"},\"contracts/govers/RouterWrapper.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\nimport '@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol';\\nimport '../interfaces/IRouter.sol';\\n\\n/// @author Alexandas\\n/// @dev Router wrapper contract\\nabstract contract RouterWrapper is Initializable {\\n\\t/// @dev router contract address\\n\\tIRouter public router;\\n\\n\\t/// @dev emit when provider registry contract updated\\n\\t/// @param router contract address\\n\\tevent RouterUpdated(IRouter router);\\n\\n\\tmodifier onlyGovernance() {\\n\\t\\tIGovernance governance = router.Governance();\\n\\t\\trequire(msg.sender == address(governance), 'RouterWrapper: caller is not the governance');\\n\\t\\t_;\\n\\t}\\n\\n\\tmodifier onlyProviderController() {\\n\\t\\tIProviderController controller = router.ProviderController();\\n\\t\\trequire(msg.sender == address(controller), 'RouterWrapper: caller is not the provider controller');\\n\\t\\t_;\\n\\t}\\n\\n\\tmodifier onlyProvider() {\\n\\t\\tIProviderRegistry providerRegistry = router.ProviderRegistry();\\n\\t\\trequire(providerRegistry.isProvider(msg.sender), 'RouterWrapper: caller is not the provider');\\n\\t\\t_;\\n\\t}\\n\\n\\tmodifier onlyMessageReceiver() {\\n\\t\\taddress messageReceiver = router.MessageReceiver();\\n\\t\\trequire(msg.sender == messageReceiver, 'RouterWrapper: caller is not message receiver');\\n\\t\\t_;\\n\\t}\\n\\n\\tmodifier onlyDstChainPayment() {\\n\\t\\tIDstChainPayment dstChainPayment = router.DstChainPayment();\\n\\t\\trequire(msg.sender == address(dstChainPayment), 'RouterWrapper: caller is not dst chain payment');\\n\\t\\t_;\\n\\t}\\n\\n\\tmodifier onlyFundPool() {\\n\\t\\tIFundPool pool = router.FundPool();\\n\\t\\trequire(msg.sender == address(pool), 'RouterWrapper: caller is not fund pool');\\n\\t\\t_;\\n\\t}\\n\\n\\t/// @dev initialize provider registry contract\\n\\t/// @param _router contract address\\n\\tfunction __Init_Router(IRouter _router) internal onlyInitializing {\\n\\t\\t_setRouter(_router);\\n\\t}\\n\\n\\tfunction _setRouter(IRouter _router) internal {\\n\\t\\trequire(address(_router) != address(0), 'RouterWrapper: zero address');\\n\\t\\trouter = _router;\\n\\t\\temit RouterUpdated(_router);\\n\\t}\\n}\\n\",\"keccak256\":\"0x0867787020dc7ff95048c08570a69761ebdb8608517829cd122ef9677da8c45f\",\"license\":\"UNLICENSE\"},\"contracts/interfaces/IBilling.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\nimport '@openzeppelin/contracts-upgradeable/interfaces/IERC20Upgradeable.sol';\\nimport '../libraries/ResourceData.sol';\\nimport '../resources/interfaces/IResourcePriceAdaptor.sol';\\n\\n/// @author Alexandas\\n/// @dev Billing interface\\ninterface IBilling {\\n\\tstruct BillEntry {\\n\\t\\tResourceData.ResourceType resourceType;\\n\\t\\tuint256 amount;\\n\\t}\\n\\n\\tstruct Bill {\\n\\t\\tuint256 indexBlock;\\n\\t\\tBillEntry[] entries;\\n\\t}\\n\\n\\t/// @dev emit when billing types hash updated\\n\\t/// @param hash billing types Hash\\n\\tevent BillingTypesHashUpdated(bytes32 hash);\\n\\n\\t/// @dev emit when bills finalized\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param bills bills data\\n\\t/// @param amount fee\\n\\t/// @param nonce nonce\\n\\tevent Billing(address provider, bytes32 account, bytes bills, uint256 amount, uint64 nonce);\\n\\n\\t/// @dev get billing types hash\\n\\t/// @return billing types hash\\n\\tfunction billingTypesHash() external view returns (bytes32);\\n\\n\\t/// @dev spend bills\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param bills billing data\\n\\t/// @param timeout tx timeout\\n\\t/// @param nonce billing nonce\\n\\t/// @param signature billing signature\\n\\t/// @return fee billing fee\\n\\tfunction spend(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tbytes memory bills,\\n\\t\\tuint256 timeout,\\n\\t\\tuint64 nonce,\\n\\t\\tbytes memory signature\\n\\t) external returns (uint256 fee);\\n\\n\\t/// @dev return balance of provider\\n\\t/// @param provider provider address\\n\\t/// @return balance of provider\\n\\tfunction balanceOf(address provider) external view returns (uint256);\\n\\n\\t/// @dev provider nonces for account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param nonce nonce\\n\\t/// @return whether nonce exists\\n\\tfunction nonceExists(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tuint64 nonce\\n\\t) external view returns (bool);\\n}\\n\",\"keccak256\":\"0x28413ecc2f7477ad5f216bc9e6d543fc567af662ee6a278abad15505ddf19597\",\"license\":\"UNLICENSE\"},\"contracts/interfaces/IDstChainPayment.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\nimport '@openzeppelin/contracts-upgradeable/interfaces/IERC20Upgradeable.sol';\\nimport '../libraries/ResourceData.sol';\\n\\n/// @author Alexandas\\n/// @dev DstChainPayment interface\\ninterface IDstChainPayment {\\n\\tstruct PaymentPayload {\\n\\t\\taddress provider;\\n\\t\\tuint64 nonce;\\n\\t\\tbytes32 account;\\n\\t\\tResourceData.ValuePayload[] payloads;\\n\\t}\\n\\n\\t/// @dev emit when a user paid\\n\\t/// @param token token address\\n\\t/// @param payload payment payload\\n\\tevent Paid(IERC20Upgradeable token, PaymentPayload payload);\\n\\n\\t/// @dev pay from source chain only called by message receiver\\n\\t/// @param _token token address\\n\\t/// @param dstAmount token amount\\n\\t/// @param message payment payload message bytes\\n\\tfunction payFromSourceChain(\\n\\t\\tIERC20Upgradeable _token,\\n\\t\\tuint256 dstAmount,\\n\\t\\tbytes calldata message\\n\\t) external;\\n\\n\\t/// @dev pay on dst chain\\n\\t/// @param payload payment payload\\n\\t/// @return value payment value\\n\\tfunction pay(PaymentPayload memory payload) external returns (uint256 value);\\n\\n\\t/// @dev decode source chain message\\n\\t/// @param message message bytes\\n\\t/// @return provider provider address\\n\\t/// @return nonce nonce\\n\\t/// @return account user account\\n\\t/// @return payloads payment payloads\\n\\tfunction decodeSourceChainMessage(bytes memory message)\\n\\t\\texternal\\n\\t\\tview\\n\\t\\treturns (\\n\\t\\t\\taddress provider,\\n\\t\\t\\tuint64 nonce,\\n\\t\\t\\tbytes32 account,\\n\\t\\t\\tResourceData.ValuePayload[] memory payloads\\n\\t\\t);\\n\\n\\t/// @dev calculate fee for ipfs storage and expiration\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount ipfs storage amount\\n\\t/// @param expiration ipfs expiration(in seconds)\\n\\t/// @return storageFee ipfs storage fee\\n\\t/// @return expirationFee ipfs expiration fee\\n\\tfunction ipfsAlloctionsFee(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tuint256 amount,\\n\\t\\tuint256 expiration\\n\\t) external view returns (uint256 storageFee, uint256 expirationFee);\\n\\n\\t/// @dev calculate ipfs storage and expiration with storage fee and expiration fee\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param storageFee storage fee\\n\\t/// @param expirationFee expiration fee\\n\\t/// @return amount ipfs storage amount\\n\\t/// @return expiration ipfs expiration(in seconds)\\n\\tfunction ipfsAllocations(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tuint256 storageFee,\\n\\t\\tuint256 expirationFee\\n\\t) external view returns (uint256 amount, uint256 expiration);\\n\\n\\t/// @dev return balance of provider\\n\\t/// @param provider provider address\\n\\t/// @return balance of provider\\n\\tfunction balanceOf(address provider) external view returns (uint256);\\n\\n\\t/// @dev return resource price\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @return resource price\\n\\tfunction priceOf(address provider, ResourceData.ResourceType resourceType) external view returns (uint256);\\n\\n\\t/// @dev return value of amount resource\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @param amount resource amount\\n\\t/// @return token value\\n\\tfunction getValueOf(\\n\\t\\taddress provider,\\n\\t\\tResourceData.ResourceType resourceType,\\n\\t\\tuint256 amount\\n\\t) external view returns (uint256);\\n\\n\\t/// @dev return resource amount with value\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @param value token value\\n\\t/// @return resource amount\\n\\tfunction getAmountOf(\\n\\t\\taddress provider,\\n\\t\\tResourceData.ResourceType resourceType,\\n\\t\\tuint256 value\\n\\t) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0xb291ce3c1e53e0904a98a9a6578b90caa7b5907db3f1f633a388476fe1dd9b5d\",\"license\":\"UNLICENSE\"},\"contracts/interfaces/IFundPool.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\n/// @author Alexandas\\n/// @dev FundPool interface\\ninterface IFundPool {\\n\\n\\t/// @dev emit when bill spent\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount token amount\\n\\tevent Spent(address provider, bytes32 account, uint256 amount);\\n\\n\\t/// @dev emit when account recharged\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount token amount\\n\\tevent Recharged(address provider, bytes32 account, uint256 amount);\\n\\n\\t/// @dev emit when user withdrawn\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param to token receiver\\n\\t/// @param amount token amount\\n\\tevent Withdrawn(address provider, bytes32 account, address to, uint256 amount);\\n\\n\\t/// @dev recharge for account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount token amount\\n\\tfunction recharge(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tuint256 amount\\n\\t) external;\\n\\n\\t/// @dev spend bills for account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param bills billing data\\n\\t/// @param timeout tx timeout\\n\\t/// @param nonce billing nonce\\n\\t/// @param signature provider signature\\n\\t/// @return fee bills fee\\n\\tfunction spend(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tbytes memory bills,\\n\\t\\tuint256 timeout,\\n\\t\\tuint64 nonce,\\n\\t\\tbytes memory signature\\n\\t) external returns (uint256 fee);\\n\\n\\t/// @dev withdraw token for account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param bills billing data\\n\\t/// @param timeout tx timeout\\n\\t/// @param nonce billing nonce\\n\\t/// @param signature billing signature\\n\\t/// @param to token receiver\\n\\t/// @param amount token amount\\n\\t/// @param signature provider signature\\n\\t/// @return fee bill fee\\n\\tfunction withdraw(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tbytes memory bills,\\n\\t\\tuint256 timeout,\\n\\t\\tuint64 nonce,\\n\\t\\tbytes memory signature,\\n\\t\\taddress to,\\n\\t\\tuint256 amount\\n\\t) external returns (uint256 fee);\\n\\n\\t/// @dev return wallet of the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return wallet of the account\\n\\tfunction walletOf(address provider, bytes32 account) external view returns (address);\\n\\n\\t/// @dev return balance of account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return balance of account account\\n\\tfunction balanceOf(address provider, bytes32 account) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0x6612ea3955dc515aa88c904f58f044ebb82753881c4b0cfb128b60f5e949b666\",\"license\":\"UNLICENSE\"},\"contracts/interfaces/IGovernance.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\nimport './IProviderRegistry.sol';\\nimport '../libraries/ResourceData.sol';\\n\\n/// @author Alexandas\\n/// @dev Governance interface\\ninterface IGovernance {\\n\\t/// @dev emit when governance drip resource to provider\\n\\t/// @param provider provider address\\n\\tevent GovernanceDrip(address provider);\\n\\n\\t/// @dev add a provider\\n\\t/// @param provider address\\n\\tfunction addProvider(address provider) external;\\n\\n\\t/// @dev remove a provider\\n\\t/// @param provider address\\n\\tfunction removeProvider(address provider) external;\\n\\n\\t/// @dev drip resource to provider\\n\\t/// @param provider provider address\\n\\t/// @param payloads resource payloads\\n\\tfunction drip(address provider, ResourceData.AmountPayload[] memory payloads) external;\\n}\\n\",\"keccak256\":\"0xfa284b7879ce25372f1f6c74ee8c7df6d41dedae6f3298b788086473c0d4c215\",\"license\":\"UNLICENSE\"},\"contracts/interfaces/IProviderController.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\nimport '../libraries/ResourceData.sol';\\n\\n/// @author Alexandas\\n/// @dev provider controller interface\\ninterface IProviderController {\\n\\t/// @dev emit when account registered in provider\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\tevent AccountRegistered(address provider, bytes32 account);\\n\\n\\t/// @dev emit when provider drip resource to account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\tevent ProviderDripped(address provider, bytes32 account);\\n\\n\\t/// @dev emit when wallet types hash updated\\n\\t/// @param hash wallet types hash\\n\\tevent WalletTypesHashUpdated(bytes32 hash);\\n\\n\\t/// @dev emit when wallet transferred\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param from original wallet address\\n\\t/// @param to new wallet address\\n\\tevent WalletTransferred(address provider, bytes32 account, address from, address to);\\n\\n\\t/// @dev keccak256(\\\"Wallet(address provider,bytes32 account,address wallet)\\\")\\n\\tfunction walletTypesHash() external view returns (bytes32);\\n\\n\\t/// @dev register account\\n\\t/// @param account user account\\n\\tfunction registerAccount(bytes32 account) external;\\n\\n\\t/// @dev register multiple account\\n\\t/// @param accounts user accounts\\n\\tfunction registerMult(bytes32[] memory accounts) external;\\n\\n\\t/// @dev Explain to a developer any extra details\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return whether account exists\\n\\tfunction accountExists(address provider, bytes32 account) external view returns (bool);\\n\\n\\t/// @dev provider drip resource to multiple accounts\\n\\t/// @param accounts user accounts\\n\\t/// @param payloads resource amount payloads\\n\\tfunction dripMult(\\n\\t\\tbytes32[] memory accounts,\\n\\t\\tResourceData.AmountPayload[][] memory payloads\\n\\t) external;\\n\\n\\t/// @dev provider drip resource to user account\\n\\t/// @param account user account\\n\\t/// @param payloads resource amount payloads\\n\\tfunction drip(\\n\\t\\tbytes32 account,\\n\\t\\tResourceData.AmountPayload[] memory payloads\\n\\t) external;\\n\\n\\t/// @dev provider register and drip resource for multiple accounts\\n\\t/// @param accounts user accounts\\n\\t/// @param payloads resource amount payloads\\n\\tfunction registerAndDripMult(\\n\\t\\tbytes32[] memory accounts,\\n\\t\\tResourceData.AmountPayload[][] memory payloads\\n\\t) external;\\n\\n\\t/// @dev initialize wallet for the given account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param wallet account wallet\\n\\t/// @param signature provider signature\\n\\tfunction initWallet(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\taddress wallet,\\n\\t\\tbytes memory signature\\n\\t) external;\\n\\n\\t/// @dev transfer wallet for the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param newWallet account wallet\\n\\tfunction transferWallet(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\taddress newWallet\\n\\t) external;\\n\\n\\t/// @dev return wallet for the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return wallet for the account\\n\\tfunction walletOf(address provider, bytes32 account) external view returns (address);\\n\\n\\t/// @dev return whether wallet exists\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return whether wallet exists\\n\\tfunction walletExists(address provider, bytes32 account) external view returns (bool);\\n}\\n\",\"keccak256\":\"0x659cb15e3bf5e88e20b9d09ca05f6d748eac4d51c9251a6d1043fe2fca217dcb\",\"license\":\"UNLICENSE\"},\"contracts/interfaces/IProviderRegistry.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\n/// @author Alexandas\\n/// @dev provider registry interface\\ninterface IProviderRegistry {\\n\\t/// @dev emit when provider is added\\n\\t/// @param provider provider address\\n\\tevent AddProvider(address provider);\\n\\n\\t/// @dev emit when provider removed\\n\\t/// @param provider provider address\\n\\tevent RemoveProvider(address provider);\\n\\n\\tevent AddProivderWallet(address provider, address wallet);\\n\\n\\tevent RemoveProviderWallet(address provider, address wallet);\\n\\n\\t/// @dev add a provider\\n\\t/// @param provider address\\n\\tfunction addProvider(address provider) external;\\n\\n\\t/// @dev remove a provider\\n\\t/// @param provider address\\n\\tfunction removeProvider(address provider) external;\\n\\n\\t/// @dev return whether address is a provider\\n\\t/// @param provider address\\n\\tfunction isProvider(address provider) external view returns (bool);\\n\\n\\t/// @dev return provider wallet\\n\\t/// @param provider address\\n\\t/// @return provider wallet\\n\\tfunction providerWallet(address provider) external view returns (address);\\n\\n\\t/// @dev return provider wallet exists\\n\\t/// @param provider address\\n\\t/// @return whether provider wallet exists\\n\\tfunction providerWalletExists(address provider) external view returns (bool);\\n\\n\\t/// @dev return whether a valid signature\\n\\t/// @param provider address\\n\\t/// @param hash message hash\\n\\t/// @param signature provider signature for message hash\\n\\t/// @return is valid signature\\n\\tfunction isValidSignature(\\n\\t\\taddress provider,\\n\\t\\tbytes32 hash,\\n\\t\\tbytes memory signature\\n\\t) external returns (bool);\\n}\\n\",\"keccak256\":\"0xa51e867c83ef543d6aa67facb3df5952b83ed6aea7fc9c2129a4105377d29bf2\",\"license\":\"UNLICENSE\"},\"contracts/interfaces/IRouter.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\nimport '@openzeppelin/contracts-upgradeable/interfaces/IERC20Upgradeable.sol';\\n\\nimport '../interfaces/IGovernance.sol';\\nimport '../interfaces/IProviderRegistry.sol';\\nimport '../interfaces/IProviderController.sol';\\nimport '../interfaces/IDstChainPayment.sol';\\nimport '../interfaces/IBilling.sol';\\nimport '../interfaces/IFundPool.sol';\\nimport '../resources/interfaces/INormalResourceController.sol';\\nimport '../resources/interfaces/IIPFSStorageController.sol';\\nimport '../resources/interfaces/IResourcePriceAdaptor.sol';\\n\\n/// @author Alexandas\\n/// @dev Router interface\\ninterface IRouter {\\n\\t/// @dev emit when governance contract address updated\\n\\t/// @param governance governance contract address\\n\\tevent GovernanceUpdated(IGovernance governance);\\n\\n\\t/// @dev emit when message receiver updated\\n\\t/// @param messageReceiver message receiver contract address\\n\\tevent MessageReceiverUpdated(address messageReceiver);\\n\\n\\t/// @dev emit when provider registry contract updated\\n\\t/// @param _providerRegistry provider registry contract\\n\\tevent ProviderRegistryUpdated(IProviderRegistry _providerRegistry);\\n\\n\\t/// @dev emit when dst ProviderController contract address updated\\n\\t/// @param providerController ProviderController contract address\\n\\tevent ProviderControllerUpdated(IProviderController providerController);\\n\\n\\t/// @dev emit when token updated\\n\\t/// @param token token address\\n\\tevent TokenUpdated(IERC20Upgradeable token);\\n\\n\\t/// @dev emit when building time controller updated\\n\\t/// @param buildingTimeController building time controller contract\\n\\tevent BuildingTimeControllerUpdated(INormalResourceController buildingTimeController);\\n\\n\\t/// @dev emit when bandwidth controller updated\\n\\t/// @param bandwidthController bandwidth controller contract\\n\\tevent BandwidthControllerUpdated(INormalResourceController bandwidthController);\\n\\n\\t/// @dev emit when AR storage controller updated\\n\\t/// @param arStorageController AR storage controller contract\\n\\tevent ARStorageControllerUpdated(INormalResourceController arStorageController);\\n\\n\\t/// @dev emit when ipfs storage controller updated\\n\\t/// @param ipfsStorageController IPFS storage controller contract\\n\\tevent IPFSStorageControllerUpdated(IIPFSStorageController ipfsStorageController);\\n\\n\\t/// @dev emit when resource price adaptor updated\\n\\t/// @param resourcePriceAdaptor resource price adaptor contract\\n\\tevent ResourcePriceAdaptorUpdated(IResourcePriceAdaptor resourcePriceAdaptor);\\n\\n\\t/// @dev emit when dst chain payment contract address updated\\n\\t/// @param dstChainPayment dst chain payment contract address\\n\\tevent DstChainPaymentUpdated(IDstChainPayment dstChainPayment);\\n\\n\\t/// @dev emit when billing contract updated\\n\\t/// @param billing billing contract\\n\\tevent BillingUpdated(IBilling billing);\\n\\n\\t/// @dev emit when fund pool contract updated\\n\\t/// @param fundPool fund pool contract\\n\\tevent FundPoolUpdated(IFundPool fundPool);\\n\\n\\t/// @dev message receiver contract address\\n\\tfunction MessageReceiver() external view returns (address);\\n\\n\\t/// @dev Governance contract address\\n\\tfunction Governance() external view returns (IGovernance);\\n\\n\\t/// @dev providers contract address\\n\\tfunction ProviderRegistry() external view returns (IProviderRegistry);\\n\\n\\t/// @dev provider controller contract address\\n\\tfunction ProviderController() external view returns (IProviderController);\\n\\n\\t/// @dev token address\\n\\tfunction Token() external view returns (IERC20Upgradeable);\\n\\n\\t/// @dev return building time controller\\n\\tfunction BuildingTimeController() external view returns (INormalResourceController);\\n\\n\\t/// @dev return bandwidth controller\\n\\tfunction BandwidthController() external view returns (INormalResourceController);\\n\\n\\t/// @dev return AR storage controller\\n\\tfunction ARStorageController() external view returns (INormalResourceController);\\n\\n\\t/// @dev return ipfs storage controller\\n\\tfunction IPFSStorageController() external view returns (IIPFSStorageController);\\n\\n\\t/// @dev return resource price adaptor contract address\\n\\tfunction ResourcePriceAdaptor() external view returns (IResourcePriceAdaptor);\\n\\n\\t/// @dev dst chain payment contract address\\n\\tfunction DstChainPayment() external view returns (IDstChainPayment);\\n\\n\\t/// @dev billing contract address\\n\\tfunction Billing() external view returns (IBilling);\\n\\n\\t/// @dev fund pool contract address\\n\\tfunction FundPool() external view returns (IFundPool);\\n}\\n\",\"keccak256\":\"0x32c01e0f705a5c96ad7550e7cb0e885c5479fa9353445c256eab4e8c0e14e8cf\",\"license\":\"UNLICENSE\"},\"contracts/libraries/ResourceData.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\nimport '@openzeppelin/contracts-upgradeable/utils/math/SafeMathUpgradeable.sol';\\nimport '@openzeppelin/contracts-upgradeable/interfaces/IERC20Upgradeable.sol';\\n\\n/// @author Alexandas\\n/// @dev resource data library\\nlibrary ResourceData {\\n\\tusing SafeMathUpgradeable for uint256;\\n\\n\\tenum ResourceType {\\n\\t\\tNull,\\n\\t\\tBuildingTime,\\n\\t\\tBandwidth,\\n\\t\\tARStorage,\\n\\t\\tIPFSStorage\\n\\t}\\n\\n\\tstruct ValuePayload {\\n\\t\\tResourceData.ResourceType resourceType;\\n\\t\\tuint256[] values;\\n\\t}\\n\\n\\tstruct AmountPayload {\\n\\t\\tResourceData.ResourceType resourceType;\\n\\t\\tuint256[] amounts;\\n\\t}\\n\\n\\tstruct ValuePayloads {\\n\\t\\tResourceData.ValuePayload[] payloads;\\n\\t}\\n\\n\\tfunction convertSourceChainPayloads(ValuePayloads memory valuePayloads, uint256 dstAmount)\\n\\t\\tinternal\\n\\t\\tpure\\n\\t\\treturns (ResourceData.ValuePayload[] memory newPayloads)\\n\\t{\\n\\t\\tResourceData.ValuePayload[] memory payloads = valuePayloads.payloads;\\n\\t\\trequire(payloads.length > 0, 'ResourceData: invalid payload length');\\n\\t\\tuint256 total = totalValue(payloads);\\n\\t\\trequire(total > 0, 'ResourceData: zero total value');\\n\\t\\tfor (uint256 i = 0; i < payloads.length; i++) {\\n\\t\\t\\trequire(payloads[i].values.length > 0, 'ResourceData: invalid value length');\\n\\t\\t\\tfor (uint256 j = 0; j < payloads[i].values.length; j++) {\\n\\t\\t\\t\\tpayloads[i].values[j] = payloads[i].values[j].mul(dstAmount).div(total);\\n\\t\\t\\t}\\n\\t\\t}\\n\\t\\treturn payloads;\\n\\t}\\n\\n\\t/// @dev payment payload total value\\n\\t/// @param payloads payment payloads\\n\\t/// @return value total value\\n\\tfunction totalValue(ResourceData.ValuePayload[] memory payloads) internal pure returns (uint256 value) {\\n\\t\\trequire(payloads.length > 0, 'ResourceData: invalid payloads length');\\n\\t\\tfor (uint256 i = 0; i < payloads.length; i++) {\\n\\t\\t\\tfor (uint256 j = 0; j < payloads[i].values.length; j++) {\\n\\t\\t\\t\\tvalue = value.add(payloads[i].values[j]);\\n\\t\\t\\t}\\n\\t\\t}\\n\\t}\\n\\n\\t/// @dev match token amount to resource decimals\\n\\t/// @param token token contract address\\n\\t/// @param value token amount with resource decimals\\n\\t/// @return resource value\\n\\tfunction matchTokenToResource(IERC20Upgradeable token, uint256 value) internal view returns (uint256) {\\n\\t\\tuint256 _tokenDecimals = tokenDecimals(token);\\n\\t\\tuint256 _resourceDecimals = decimals();\\n\\t\\tif (_tokenDecimals <= _resourceDecimals) {\\n\\t\\t\\treturn value.mul(10**(_resourceDecimals.sub(_tokenDecimals)));\\n\\t\\t}\\n\\t\\treturn value.div(10**(_tokenDecimals.sub(_resourceDecimals)));\\n\\t}\\n\\n\\t/// @dev match value to token decimals\\n\\t/// @param token token contract address\\n\\t/// @param value resource value\\n\\t/// @return token value\\n\\tfunction matchResourceToToken(IERC20Upgradeable token, uint256 value) internal view returns (uint256) {\\n\\t\\tuint256 _tokenDecimals = tokenDecimals(token);\\n\\t\\tuint256 _resourceDecimals = decimals();\\n\\t\\tif (_tokenDecimals <= _resourceDecimals) {\\n\\t\\t\\treturn value.div(10**(_resourceDecimals.sub(_tokenDecimals)));\\n\\t\\t}\\n\\t\\treturn value.mul(10**(_tokenDecimals.sub(_resourceDecimals)));\\n\\t}\\n\\n\\t/// @dev return resource decimals\\n\\t/// @return resource decimals\\n\\tfunction decimals() internal pure returns (uint256) {\\n\\t\\treturn 18;\\n\\t}\\n\\n\\t/// @dev return token decimals\\n\\t/// @return token decimals\\n\\tfunction tokenDecimals(IERC20Upgradeable token) internal view returns (uint256) {\\n\\t\\t// keccak256(bytes4('decimals()'))\\n\\t\\t(bool success, bytes memory data) = address(token).staticcall(hex'313ce567');\\n\\t\\trequire(success, 'ResourceData: invalid token');\\n\\t\\treturn abi.decode(data, (uint256));\\n\\t}\\n}\\n\",\"keccak256\":\"0x0a952dc446468e24ad4fed971632b1c8408818ed86649ff01e662aa93decb050\",\"license\":\"UNLICENSE\"},\"contracts/payments/DstChainPayment.sol\":{\"content\":\"// SPDX-License-Identifier: GPL-3.0-only\\n\\npragma solidity >=0.8.0;\\n\\nimport '@openzeppelin/contracts-upgradeable/security/ReentrancyGuardUpgradeable.sol';\\nimport '../interfaces/IDstChainPayment.sol';\\nimport '../govers/RouterWrapper.sol';\\nimport '../access/OwnerWithdrawable.sol';\\nimport '../access/Pauser.sol';\\nimport '../libraries/ResourceData.sol';\\n\\n/// @author Alexandas\\n/// @dev Dst chain payment contract\\ncontract DstChainPayment is IDstChainPayment, ReentrancyGuardUpgradeable, OwnerWithdrawable, Pauser, RouterWrapper {\\n\\tusing ResourceData for ResourceData.ValuePayloads;\\n\\tusing SafeMathUpgradeable for uint256;\\n\\tusing SafeERC20Upgradeable for IERC20Upgradeable;\\n\\n\\tmapping(address => uint256) internal balances;\\n\\n\\tconstructor() initializer {}\\n\\n\\t/// @dev proxy initialize function\\n\\t/// @param owner contract owner\\n\\t/// @param pauser contract pauser\\n\\t/// @param router router contract\\n\\tfunction initialize(\\n\\t\\taddress owner,\\n\\t\\taddress pauser,\\n\\t\\tIRouter router\\n\\t) external initializer {\\n\\t\\t_transferOwnership(owner);\\n\\t\\t__Init_Pauser(pauser);\\n\\t\\t__Init_Router(router);\\n\\t}\\n\\n\\t/// @dev pay from source chain only called by message receiver\\n\\t/// @param _token token address\\n\\t/// @param dstAmount token amount\\n\\t/// @param message payment payload message bytes\\n\\tfunction payFromSourceChain(\\n\\t\\tIERC20Upgradeable _token,\\n\\t\\tuint256 dstAmount,\\n\\t\\tbytes calldata message\\n\\t) external override onlyMessageReceiver whenNotPaused nonReentrant {\\n\\t\\tIERC20Upgradeable token = router.Token();\\n\\t\\trequire(token == _token, 'DstChainPayment: invalid token');\\n\\t\\t(address provider, uint64 nonce, bytes32 account, ResourceData.ValuePayload[] memory payloads) = decodeSourceChainMessage(message);\\n\\t\\tuint256 value = ResourceData.matchTokenToResource(token, dstAmount);\\n\\t\\tPaymentPayload memory payload = PaymentPayload(provider, nonce, account, ResourceData.ValuePayloads(payloads).convertSourceChainPayloads(value));\\n\\t\\t_processPayloads(provider, payload.account, payload.payloads, false);\\n\\t\\t_pay(payload.provider, payload.account, token, dstAmount);\\n\\n\\t\\temit Paid(token, payload);\\n\\t}\\n\\n\\t/// @dev pay on dst chain\\n\\t/// @param payload payment payload\\n\\t/// @return value payment value\\n\\tfunction pay(PaymentPayload memory payload) external override whenNotPaused nonReentrant returns (uint256 value) {\\n\\t\\tvalue = _processPayloads(payload.provider, payload.account, payload.payloads, true);\\n\\t\\tIERC20Upgradeable token = router.Token();\\n\\t\\tvalue = ResourceData.matchResourceToToken(token, value);\\n\\t\\t_pay(payload.provider, payload.account, token, value);\\n\\n\\t\\temit Paid(token, payload);\\n\\t}\\n\\n\\tfunction _pay(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tIERC20Upgradeable token,\\n\\t\\tuint256 amount\\n\\t) internal {\\n\\t\\trequire(router.ProviderController().accountExists(provider, account), 'DstChainPayment: nonexistent account');\\n\\t\\tbalances[provider] = balances[provider].add(amount);\\n\\t\\ttoken.safeTransferFrom(msg.sender, address(this), amount);\\n\\t}\\n\\n\\tfunction _processPayloads(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tResourceData.ValuePayload[] memory payloads,\\n\\t\\tbool withValue\\n\\t) internal returns (uint256 value) {\\n\\t\\trequire(payloads.length > 0, 'DstChainPayment: invalid payloads');\\n\\t\\tIResourcePriceAdaptor adaptor = router.ResourcePriceAdaptor();\\n\\t\\tfor (uint256 i = 0; i < payloads.length; i++) {\\n\\t\\t\\tResourceData.ValuePayload memory payload = payloads[i];\\n\\t\\t\\tif (payload.resourceType == ResourceData.ResourceType.BuildingTime) {\\n\\t\\t\\t\\trequire(payload.values.length == 1, 'DstChainPayment: invalid value length for BuildingTime');\\n\\t\\t\\t\\tuint256 amount = adaptor.getAmountOf(provider, payload.resourceType, payload.values[0]);\\n\\t\\t\\t\\trouter.BuildingTimeController().paymentAllocate(provider, account, amount);\\n\\t\\t\\t} else if (payload.resourceType == ResourceData.ResourceType.ARStorage) {\\n\\t\\t\\t\\trequire(payload.values.length == 1, 'DstChainPayment: invalid value length for ARStorage');\\n\\t\\t\\t\\tuint256 amount = adaptor.getAmountOf(provider, payload.resourceType, payload.values[0]);\\n\\t\\t\\t\\trouter.ARStorageController().paymentAllocate(provider, account, amount);\\n\\t\\t\\t} else if (payload.resourceType == ResourceData.ResourceType.Bandwidth) {\\n\\t\\t\\t\\trequire(payload.values.length == 1, 'DstChainPayment: invalid value length for Bandwidth');\\n\\t\\t\\t\\tuint256 amount = adaptor.getAmountOf(provider, payload.resourceType, payload.values[0]);\\n\\t\\t\\t\\trouter.BandwidthController().paymentAllocate(provider, account, amount);\\n\\t\\t\\t} else if (payload.resourceType == ResourceData.ResourceType.IPFSStorage) {\\n\\t\\t\\t\\trequire(payload.values.length == 2, 'DstChainPayment: invalid value length for IPFSStorage');\\n\\t\\t\\t\\t(uint256 amount, uint256 expiration) = ipfsAllocations(provider, account, payload.values[0], payload.values[1]);\\n\\t\\t\\t\\trouter.IPFSStorageController().paymentAllocate(provider, account, amount, expiration);\\n\\t\\t\\t} else {\\n\\t\\t\\t\\trevert('DstChainPayment: unknown resource type');\\n\\t\\t\\t}\\n\\t\\t\\tif (withValue) {\\n\\t\\t\\t\\tfor (uint256 j = 0; j < payload.values.length; j++) {\\n\\t\\t\\t\\t\\tvalue = value.add(payload.values[j]);\\n\\t\\t\\t\\t}\\n\\t\\t\\t}\\n\\t\\t}\\n\\t}\\n\\n\\t/// @dev decode source chain message\\n\\t/// @param message message bytes\\n\\t/// @return provider provider address\\n\\t/// @return nonce nonce\\n\\t/// @return account user account\\n\\t/// @return payloads payment payloads\\n\\tfunction decodeSourceChainMessage(bytes memory message)\\n\\t\\tpublic\\n\\t\\tview\\n\\t\\treturns (\\n\\t\\t\\taddress provider,\\n\\t\\t\\tuint64 nonce,\\n\\t\\t\\tbytes32 account,\\n\\t\\t\\tResourceData.ValuePayload[] memory payloads\\n\\t\\t)\\n\\t{\\n\\t\\t(provider, nonce, account, payloads) = abi.decode(message, (address, uint64, bytes32, ResourceData.ValuePayload[]));\\n\\t}\\n\\n\\t/// @dev calculate fee for ipfs storage and expiration\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount ipfs storage amount\\n\\t/// @param expiration ipfs expiration(in seconds)\\n\\t/// @return storageFee ipfs storage fee\\n\\t/// @return expirationFee ipfs expiration fee\\n\\tfunction ipfsAlloctionsFee(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tuint256 amount,\\n\\t\\tuint256 expiration\\n\\t) public view override returns (uint256 storageFee, uint256 expirationFee) {\\n\\t\\tIIPFSStorageController controller = router.IPFSStorageController();\\n\\t\\taddress p = provider;\\n\\t\\tbytes32 a = account;\\n\\t\\tif (controller.isExpired(p, a)) {\\n\\t\\t\\trequire(amount > 0 && expiration > 0, 'DstChainPayment: invalid params for expired account');\\n\\t\\t\\tstorageFee = getValueOf(p, ResourceData.ResourceType.IPFSStorage, amount);\\n\\t\\t\\texpirationFee = storageFee.mul(expiration);\\n\\t\\t} else {\\n\\t\\t\\trequire(amount > 0 || expiration > 0, 'DstChainPayment: invalid params');\\n\\t\\t\\tstorageFee = amount.mul(getValueOf(p, ResourceData.ResourceType.IPFSStorage, controller.availableExpiration(p, a)));\\n\\t\\t\\texpirationFee = expiration.mul(getValueOf(p, ResourceData.ResourceType.IPFSStorage, controller.balanceOf(p, a).add(amount)));\\n\\t\\t}\\n\\t}\\n\\n\\t/// @dev calculate ipfs storage and expiration with storage fee and expiration fee\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param storageFee storage fee\\n\\t/// @param expirationFee expiration fee\\n\\t/// @return amount ipfs storage amount\\n\\t/// @return expiration ipfs expiration(in seconds)\\n\\tfunction ipfsAllocations(\\n\\t\\taddress provider,\\n\\t\\tbytes32 account,\\n\\t\\tuint256 storageFee,\\n\\t\\tuint256 expirationFee\\n\\t) public view override returns (uint256 amount, uint256 expiration) {\\n\\t\\tIIPFSStorageController controller = router.IPFSStorageController();\\n\\t\\taddress p = provider;\\n\\t\\tbytes32 a = account;\\n\\t\\tif (controller.isExpired(p, a)) {\\n\\t\\t\\trequire(storageFee > 0 && expirationFee > 0, 'DstChainPayment: invalid params for expired account');\\n\\t\\t\\tamount = storageFee.div(priceOf(p, ResourceData.ResourceType.IPFSStorage));\\n\\t\\t\\texpiration = expirationFee.div(storageFee);\\n\\t\\t} else {\\n\\t\\t\\trequire(storageFee > 0 || expirationFee > 0, 'DstChainPayment: invalid params');\\n\\t\\t\\tamount = storageFee.div(getValueOf(p, ResourceData.ResourceType.IPFSStorage, controller.availableExpiration(p, a)));\\n\\t\\t\\texpiration = expirationFee.div(getValueOf(p, ResourceData.ResourceType.IPFSStorage, controller.balanceOf(p, a).add(amount)));\\n\\t\\t}\\n\\t}\\n\\n\\t/// @dev return balance of provider\\n\\t/// @param provider provider address\\n\\t/// @return balance of provider\\n\\tfunction balanceOf(address provider) public view override returns (uint256) {\\n\\t\\trequire(router.ProviderRegistry().isProvider(provider), 'DstChainPayment: nonexistent provider');\\n\\t\\treturn balances[provider];\\n\\t}\\n\\n\\t/// @dev return resource price\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @return resource price\\n\\tfunction priceOf(address provider, ResourceData.ResourceType resourceType) public view override returns (uint256) {\\n\\t\\tIResourcePriceAdaptor adaptor = router.ResourcePriceAdaptor();\\n\\t\\treturn adaptor.priceOf(provider, resourceType);\\n\\t}\\n\\n\\t/// @dev return value of amount resource\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @param amount resource amount\\n\\t/// @return token value\\n\\tfunction getValueOf(\\n\\t\\taddress provider,\\n\\t\\tResourceData.ResourceType resourceType,\\n\\t\\tuint256 amount\\n\\t) public view override returns (uint256) {\\n\\t\\tIResourcePriceAdaptor adaptor = router.ResourcePriceAdaptor();\\n\\t\\treturn adaptor.getValueOf(provider, resourceType, amount);\\n\\t}\\n\\n\\t/// @dev return resource amount with value\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @param value token value\\n\\t/// @return resource amount\\n\\tfunction getAmountOf(\\n\\t\\taddress provider,\\n\\t\\tResourceData.ResourceType resourceType,\\n\\t\\tuint256 value\\n\\t) public view override returns (uint256) {\\n\\t\\tIResourcePriceAdaptor adaptor = router.ResourcePriceAdaptor();\\n\\t\\treturn adaptor.getAmountOf(provider, resourceType, value);\\n\\t}\\n}\\n\",\"keccak256\":\"0x02499cff22a87bdbbe7047351746560c96da06565f9854626a38252411c3e94b\",\"license\":\"GPL-3.0-only\"},\"contracts/resources/interfaces/IIPFSStorageController.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\nimport '@openzeppelin/contracts-upgradeable/utils/math/SafeMathUpgradeable.sol';\\n\\n/// @author Alexandas\\n/// @dev IPFS storage controller interface\\ninterface IIPFSStorageController {\\n\\tstruct Storage {\\n\\t\\tuint256 startTime;\\n\\t\\tuint256 expiration;\\n\\t\\tuint256 amount;\\n\\t}\\n\\n\\t/// @dev emit when ipfs storage allocated for the provider\\n\\t/// @param provider provider address\\n\\t/// @param amount ipfs storage amount\\n\\t/// @param expiration ipfs storage expiration\\n\\tevent ProviderAllocated(address provider, uint256 amount, uint256 expiration);\\n\\n\\t/// @dev emit when ipfs storage allocated for the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount ipfs storage amount\\n\\t/// @param expiration ipfs storage expiration\\n\\tevent AccountAllocated(address provider, bytes32 account, uint256 amount, uint256 expiration);\\n\\n\\t/// @dev emit when provider recovered ipfs storage\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount ipfs storage amount\\n\\tevent ProviderRecovered(address provider, bytes32 account, uint256 amount);\\n\\n\\t/// @dev allocate user's normal resource balance\\n\\t/// @param provider provider address\\n\\t/// @param amount resource amount\\n\\t/// @param expiration ipfs expiration\\n\\tfunction allocateProvider(address provider, uint256 amount, uint256 expiration) external;\\n\\n\\t/// @dev provider drip resource to account directly\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount ipfs storage amount\\n\\t/// @param expiration ipfs expiration\\n\\tfunction drip(address provider, bytes32 account, uint256 amount, uint256 expiration) external;\\n\\n\\t/// @dev allocate user's resource balance\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount ipfs storage amount\\n\\t/// @param expiration ipfs expiration\\n\\tfunction paymentAllocate(address provider, bytes32 account, uint256 amount, uint256 expiration) external;\\n\\n\\t/// @dev recover provider storage\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\tfunction recoverStorage(address provider, bytes32 account) external;\\n\\n\\t/// @dev return whether ipfs storage is expired for the provider\\n\\t/// @param provider provider address\\n\\t/// @return whether ipfs storage is expired for the provider\\n\\tfunction isProviderExpired(address provider) external view returns (bool);\\n\\n\\t/// @dev return ipfs storage start time for the provider\\n\\t/// @param provider provider address\\n\\t/// @return start time for the provider\\n\\tfunction providerStartTime(address provider) external view returns (uint256);\\n\\n\\t/// @dev return total expiration time for the provider\\n\\t/// @param provider provider address\\n\\t/// @return total expiration time for the provider\\n\\tfunction providerExpiration(address provider) external view returns (uint256);\\n\\n\\t/// @dev return available expiration time for the provider\\n\\t/// @param provider provider address\\n\\t/// @return available expiration time for the provider\\n\\tfunction providerAvailableExpiration(address provider) external view returns (uint256);\\n\\n\\t/// @dev return when the provider will expire\\n\\t/// @param provider provider address\\n\\t/// @return when the provider will expire\\n\\tfunction providerExpiredAt(address provider) external view returns (uint256);\\n\\n\\t/// @dev return ipfs storage amount for the provider\\n\\t/// @param provider provider address\\n\\t/// @return ipfs storage amount for the provider\\n\\tfunction providerBalanceOf(address provider) external view returns (uint256);\\n\\n\\t/// @dev return whether ipfs storage is expired for the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return whether ipfs storage is expired for the account\\n\\tfunction isExpired(address provider, bytes32 account) external view returns (bool);\\n\\n\\t/// @dev return available expiration time for the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return available expiration time for the account\\n\\tfunction availableExpiration(address provider, bytes32 account) external view returns (uint256);\\n\\n\\t/// @dev return when the account will expire\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return when the account will expire\\n\\tfunction expiredAt(address provider, bytes32 account) external view returns (uint256);\\n\\n\\t/// @dev return ipfs storage start time for the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return start time for the account\\n\\tfunction startTime(address provider, bytes32 account) external view returns (uint256);\\n\\n\\t/// @dev return total expiration time for the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return total expiration time for the account\\n\\tfunction expiration(address provider, bytes32 account) external view returns (uint256);\\n\\n\\t/// @dev return ipfs storage amount for the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return ipfs storage amount for the account\\n\\tfunction balanceOf(address provider, bytes32 account) external view returns (uint256);\\n}\\n\",\"keccak256\":\"0x737cd8d689d7a0ef9211d92c8d052bda00bc16ddb06ce326ee473c3ffc09a654\",\"license\":\"UNLICENSE\"},\"contracts/resources/interfaces/INormalResourceController.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\n/// @author Alexandas\\n/// @dev normal resource controller interface\\ninterface INormalResourceController {\\n\\n\\t/// @dev emit when resource allocated for the provider\\n\\t/// @param provider provider address\\n\\t/// @param amount ipfs storage amount\\n\\tevent ProviderAllocated(address provider, uint256 amount);\\n\\n\\t/// @dev emit when resource allocated for the account\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount ipfs storage amount\\n\\tevent AccountAllocated(address provider, bytes32 account, uint256 amount);\\n\\n\\t/// @dev allocate resource for the provider\\n\\t/// @param provider provider address\\n\\t/// @param amount resource amount\\n\\tfunction allocateProvider(address provider, uint256 amount) external;\\n\\n\\t/// @dev allocate user's resource balance\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount resource amount\\n\\tfunction paymentAllocate(address provider, bytes32 account, uint256 amount) external;\\n\\n\\t/// @dev provider drip resource to account directly\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @param amount resource amount\\n\\tfunction drip(address provider, bytes32 account, uint256 amount) external;\\n\\n\\t/// @dev resource balance\\n\\t/// @param provider provider address\\n\\t/// @param account user account\\n\\t/// @return balance of the account\\n\\tfunction balanceOf(address provider, bytes32 account) external view returns (uint256);\\n\\n\\t/// @dev resource balance\\n\\t/// @param provider provider address\\n\\t/// @return balance of the account\\n\\tfunction providerBalanceOf(address provider) external view returns (uint256);\\n\\n}\\n\",\"keccak256\":\"0x7bf2ade38bde962e0b1430090225c343458a2fa9d002d413468e442a64fe76e7\",\"license\":\"UNLICENSE\"},\"contracts/resources/interfaces/IResourcePriceAdaptor.sol\":{\"content\":\"// SPDX-License-Identifier: UNLICENSE\\n\\npragma solidity >=0.8.0;\\n\\nimport '../../libraries/ResourceData.sol';\\n\\n/// @author Alexandas\\n/// @dev resource adpator interface\\ninterface IResourcePriceAdaptor {\\n\\tstruct PriceAdaptor {\\n\\t\\tResourceData.ResourceType resourceType;\\n\\t\\tuint256 price;\\n\\t}\\n\\n\\t/// @dev emit when index block updated\\n\\t/// @param provider provider address\\n\\t/// @param priceIndexBlock price index block\\n\\tevent PriceIndexBlockUpdated(address provider, uint256 priceIndexBlock);\\n\\n\\t/// @dev emit when price updated\\n\\t/// @param provider provider address\\n\\t/// @param adaptors price adaptors\\n\\tevent PriceAdaptorsUpdated(address provider, PriceAdaptor[] adaptors);\\n\\n\\t/// @dev get price for resource at a specific block\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @param priceIndexBlock block number\\n\\t/// @return price for resource at a specific block\\n\\tfunction priceAt(address provider, ResourceData.ResourceType resourceType, uint256 priceIndexBlock) external view returns (uint256);\\n\\n\\t/// @dev get value for `amount` resource at a specific block\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @param amount resource amount\\n\\t/// @param priceIndexBlock block number\\n\\t/// @return token value in resource decimals(18)\\n\\tfunction getValueAt(\\n\\t\\taddress provider,\\n\\t\\tResourceData.ResourceType resourceType,\\n\\t\\tuint256 amount,\\n\\t\\tuint256 priceIndexBlock\\n\\t) external view returns (uint256);\\n\\n\\t/// @dev get amount resource with value at a specific block\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @param value token value\\n\\t/// @param priceIndexBlock block numer\\n\\t/// @return resource amount\\n\\tfunction getAmountAt(\\n\\t\\taddress provider,\\n\\t\\tResourceData.ResourceType resourceType,\\n\\t\\tuint256 value,\\n\\t\\tuint256 priceIndexBlock\\n\\t) external view returns (uint256);\\n\\n\\t/// @dev return resource price\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @return resource price\\n\\tfunction priceOf(address provider, ResourceData.ResourceType resourceType) external view returns (uint256);\\n\\n\\t/// @dev return value of amount resource\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @param amount resource amount\\n\\t/// @return token value in resource decimals(18)\\n\\tfunction getValueOf(address provider, ResourceData.ResourceType resourceType, uint256 amount) external view returns (uint256);\\n\\n\\t/// @dev return resource amount with value\\n\\t/// @param provider provider address\\n\\t/// @param resourceType resource type\\n\\t/// @param value token value in resource decimals(18)\\n\\t/// @return resource amount\\n\\tfunction getAmountOf(address provider, ResourceData.ResourceType resourceType, uint256 value) external view returns (uint256);\\n\\n}\\n\",\"keccak256\":\"0x777f11784c9b845ea144fa0eb3b33596e123e1f70f2952e9d7c24ce576fcf10d\",\"license\":\"UNLICENSE\"}},\"version\":1}",
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  "devdoc": {
    "author": "Alexandas",
    "details": "Dst chain payment contract",
    "kind": "dev",
    "methods": {
      "addPauser(address)": {
        "details": "add a pauser for the contract",
        "params": {
          "account": "address"
        }
      },
      "balanceOf(address)": {
        "details": "return balance of provider",
        "params": {
          "provider": "provider address"
        },
        "returns": {
          "_0": "balance of provider"
        }
      },
      "decodeSourceChainMessage(bytes)": {
        "details": "decode source chain message",
        "params": {
          "message": "message bytes"
        },
        "returns": {
          "account": "user account",
          "nonce": "nonce",
          "payloads": "payment payloads",
          "provider": "provider address"
        }
      },
      "getAmountOf(address,uint8,uint256)": {
        "details": "return resource amount with value",
        "params": {
          "provider": "provider address",
          "resourceType": "resource type",
          "value": "token value"
        },
        "returns": {
          "_0": "resource amount"
        }
      },
      "getValueOf(address,uint8,uint256)": {
        "details": "return value of amount resource",
        "params": {
          "amount": "resource amount",
          "provider": "provider address",
          "resourceType": "resource type"
        },
        "returns": {
          "_0": "token value"
        }
      },
      "initialize(address,address,address)": {
        "details": "proxy initialize function",
        "params": {
          "owner": "contract owner",
          "pauser": "contract pauser",
          "router": "router contract"
        }
      },
      "ipfsAllocations(address,bytes32,uint256,uint256)": {
        "details": "calculate ipfs storage and expiration with storage fee and expiration fee",
        "params": {
          "account": "user account",
          "expirationFee": "expiration fee",
          "provider": "provider address",
          "storageFee": "storage fee"
        },
        "returns": {
          "amount": "ipfs storage amount",
          "expiration": "ipfs expiration(in seconds)"
        }
      },
      "ipfsAlloctionsFee(address,bytes32,uint256,uint256)": {
        "details": "calculate fee for ipfs storage and expiration",
        "params": {
          "account": "user account",
          "amount": "ipfs storage amount",
          "expiration": "ipfs expiration(in seconds)",
          "provider": "provider address"
        },
        "returns": {
          "expirationFee": "ipfs expiration fee",
          "storageFee": "ipfs storage fee"
        }
      },
      "isPauser(address)": {
        "details": "whether the account is the contract pauser",
        "params": {
          "account": "address"
        },
        "returns": {
          "_0": "whether account is a pauser"
        }
      },
      "owner()": {
        "details": "Returns the address of the current owner."
      },
      "ownerWithdrawERC20(address,address,uint256)": {
        "details": "withdraw token",
        "params": {
          "to": "receiver address",
          "token": "token address",
          "value": "token value"
        }
      },
      "ownerWithdrawNative(address,uint256)": {
        "details": "withdraw ETH",
        "params": {
          "to": "receiver address",
          "value": "token value"
        }
      },
      "pause()": {
        "details": "pause the contract"
      },
      "paused()": {
        "details": "Returns true if the contract is paused, and false otherwise."
      },
      "pay((address,uint64,bytes32,(uint8,uint256[])[]))": {
        "details": "pay on dst chain",
        "params": {
          "payload": "payment payload"
        },
        "returns": {
          "value": "payment value"
        }
      },
      "payFromSourceChain(address,uint256,bytes)": {
        "details": "pay from source chain only called by message receiver",
        "params": {
          "_token": "token address",
          "dstAmount": "token amount",
          "message": "payment payload message bytes"
        }
      },
      "priceOf(address,uint8)": {
        "details": "return resource price",
        "params": {
          "provider": "provider address",
          "resourceType": "resource type"
        },
        "returns": {
          "_0": "resource price"
        }
      },
      "removePauser(address)": {
        "details": "remove a pauser for the contract",
        "params": {
          "account": "address"
        }
      },
      "renounceOwnership()": {
        "details": "Leaves the contract without owner. It will not be possible to call `onlyOwner` functions anymore. Can only be called by the current owner. NOTE: Renouncing ownership will leave the contract without an owner, thereby removing any functionality that is only available to the owner."
      },
      "renouncePauser()": {
        "details": "remove a pauser for the contract"
      },
      "transferOwnership(address)": {
        "details": "Transfers ownership of the contract to a new account (`newOwner`). Can only be called by the current owner."
      },
      "unpause()": {
        "details": "unpause the contract"
      }
    },
    "version": 1
  },
  "userdoc": {
    "kind": "user",
    "methods": {},
    "version": 1
  },
  "storageLayout": {
    "storage": [
      {
        "astId": 147,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "_initialized",
        "offset": 0,
        "slot": "0",
        "type": "t_uint8"
      },
      {
        "astId": 150,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "_initializing",
        "offset": 1,
        "slot": "0",
        "type": "t_bool"
      },
      {
        "astId": 407,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "_status",
        "offset": 0,
        "slot": "1",
        "type": "t_uint256"
      },
      {
        "astId": 451,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "__gap",
        "offset": 0,
        "slot": "2",
        "type": "t_array(t_uint256)49_storage"
      },
      {
        "astId": 1038,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "__gap",
        "offset": 0,
        "slot": "51",
        "type": "t_array(t_uint256)50_storage"
      },
      {
        "astId": 10,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "_owner",
        "offset": 0,
        "slot": "101",
        "type": "t_address"
      },
      {
        "astId": 122,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "__gap",
        "offset": 0,
        "slot": "102",
        "type": "t_array(t_uint256)49_storage"
      },
      {
        "astId": 303,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "_paused",
        "offset": 0,
        "slot": "151",
        "type": "t_bool"
      },
      {
        "astId": 392,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "__gap",
        "offset": 0,
        "slot": "152",
        "type": "t_array(t_uint256)49_storage"
      },
      {
        "astId": 3817,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "pausers",
        "offset": 0,
        "slot": "201",
        "type": "t_mapping(t_address,t_bool)"
      },
      {
        "astId": 5834,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "router",
        "offset": 0,
        "slot": "202",
        "type": "t_contract(IRouter)6848"
      },
      {
        "astId": 8357,
        "contract": "contracts/payments/DstChainPayment.sol:DstChainPayment",
        "label": "balances",
        "offset": 0,
        "slot": "203",
        "type": "t_mapping(t_address,t_uint256)"
      }
    ],
    "types": {
      "t_address": {
        "encoding": "inplace",
        "label": "address",
        "numberOfBytes": "20"
      },
      "t_array(t_uint256)49_storage": {
        "base": "t_uint256",
        "encoding": "inplace",
        "label": "uint256[49]",
        "numberOfBytes": "1568"
      },
      "t_array(t_uint256)50_storage": {
        "base": "t_uint256",
        "encoding": "inplace",
        "label": "uint256[50]",
        "numberOfBytes": "1600"
      },
      "t_bool": {
        "encoding": "inplace",
        "label": "bool",
        "numberOfBytes": "1"
      },
      "t_contract(IRouter)6848": {
        "encoding": "inplace",
        "label": "contract IRouter",
        "numberOfBytes": "20"
      },
      "t_mapping(t_address,t_bool)": {
        "encoding": "mapping",
        "key": "t_address",
        "label": "mapping(address => bool)",
        "numberOfBytes": "32",
        "value": "t_bool"
      },
      "t_mapping(t_address,t_uint256)": {
        "encoding": "mapping",
        "key": "t_address",
        "label": "mapping(address => uint256)",
        "numberOfBytes": "32",
        "value": "t_uint256"
      },
      "t_uint256": {
        "encoding": "inplace",
        "label": "uint256",
        "numberOfBytes": "32"
      },
      "t_uint8": {
        "encoding": "inplace",
        "label": "uint8",
        "numberOfBytes": "1"
      }
    }
  }
}