// SPDX-License-Identifier: MIT pragma solidity ^0.8.13; /** * @title TokenTransferrerErrors */ interface TokenTransferrerErrors { /** * @dev Revert with an error when an ERC721 transfer with amount other than * one is attempted. * * @param amount The amount of the ERC721 tokens to transfer. */ error InvalidERC721TransferAmount(uint256 amount); /** * @dev Revert with an error when attempting to fulfill an order where an * item has an amount of zero. */ error MissingItemAmount(); /** * @dev Revert with an error when attempting to fulfill an order where an * item has unused parameters. This includes both the token and the * identifier parameters for native transfers as well as the identifier * parameter for ERC20 transfers. Note that the conduit does not * perform this check, leaving it up to the calling channel to enforce * when desired. */ error UnusedItemParameters(); /** * @dev Revert with an error when an ERC20, ERC721, or ERC1155 token * transfer reverts. * * @param token The token for which the transfer was attempted. * @param from The source of the attempted transfer. * @param to The recipient of the attempted transfer. * @param identifier The identifier for the attempted transfer. * @param amount The amount for the attempted transfer. */ error TokenTransferGenericFailure( address token, address from, address to, uint256 identifier, uint256 amount ); /** * @dev Revert with an error when a batch ERC1155 token transfer reverts. * * @param token The token for which the transfer was attempted. * @param from The source of the attempted transfer. * @param to The recipient of the attempted transfer. * @param identifiers The identifiers for the attempted transfer. * @param amounts The amounts for the attempted transfer. */ error ERC1155BatchTransferGenericFailure( address token, address from, address to, uint256[] identifiers, uint256[] amounts ); /** * @dev Revert with an error when an ERC20 token transfer returns a falsey * value. * * @param token The token for which the ERC20 transfer was attempted. * @param from The source of the attempted ERC20 transfer. * @param to The recipient of the attempted ERC20 transfer. * @param amount The amount for the attempted ERC20 transfer. */ error BadReturnValueFromERC20OnTransfer( address token, address from, address to, uint256 amount ); /** * @dev Revert with an error when an account being called as an assumed * contract does not have code and returns no data. * * @param account The account that should contain code. */ error NoContract(address account); /** * @dev Revert with an error when attempting to execute an 1155 batch * transfer using calldata not produced by default ABI encoding or with * different lengths for ids and amounts arrays. */ error Invalid1155BatchTransferEncoding(); }