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86 lines
4.3 KiB
86 lines
4.3 KiB
// SPDX-License-Identifier: MIT
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// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/IERC1363.sol)
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pragma solidity ^0.8.20;
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import {IERC20} from "./IERC20.sol";
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import {IERC165} from "./IERC165.sol";
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/**
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* @title IERC1363
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* @dev Interface of the ERC-1363 standard as defined in the https://eips.ethereum.org/EIPS/eip-1363[ERC-1363].
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*
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* Defines an extension interface for ERC-20 tokens that supports executing code on a recipient contract
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* after `transfer` or `transferFrom`, or code on a spender contract after `approve`, in a single transaction.
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*/
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interface IERC1363 is IERC20, IERC165 {
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/*
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* Note: the ERC-165 identifier for this interface is 0xb0202a11.
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* 0xb0202a11 ===
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* bytes4(keccak256('transferAndCall(address,uint256)')) ^
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* bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^
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* bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^
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* bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) ^
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* bytes4(keccak256('approveAndCall(address,uint256)')) ^
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* bytes4(keccak256('approveAndCall(address,uint256,bytes)'))
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*/
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/**
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* @dev Moves a `value` amount of tokens from the caller's account to `to`
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* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
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* @param to The address which you want to transfer to.
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* @param value The amount of tokens to be transferred.
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* @return A boolean value indicating whether the operation succeeded unless throwing.
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*/
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function transferAndCall(address to, uint256 value) external returns (bool);
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/**
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* @dev Moves a `value` amount of tokens from the caller's account to `to`
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* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
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* @param to The address which you want to transfer to.
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* @param value The amount of tokens to be transferred.
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* @param data Additional data with no specified format, sent in call to `to`.
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* @return A boolean value indicating whether the operation succeeded unless throwing.
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*/
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function transferAndCall(address to, uint256 value, bytes calldata data) external returns (bool);
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/**
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* @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
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* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
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* @param from The address which you want to send tokens from.
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* @param to The address which you want to transfer to.
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* @param value The amount of tokens to be transferred.
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* @return A boolean value indicating whether the operation succeeded unless throwing.
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*/
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function transferFromAndCall(address from, address to, uint256 value) external returns (bool);
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/**
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* @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
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* and then calls {IERC1363Receiver-onTransferReceived} on `to`.
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* @param from The address which you want to send tokens from.
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* @param to The address which you want to transfer to.
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* @param value The amount of tokens to be transferred.
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* @param data Additional data with no specified format, sent in call to `to`.
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* @return A boolean value indicating whether the operation succeeded unless throwing.
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*/
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function transferFromAndCall(address from, address to, uint256 value, bytes calldata data) external returns (bool);
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/**
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* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
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* caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
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* @param spender The address which will spend the funds.
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* @param value The amount of tokens to be spent.
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* @return A boolean value indicating whether the operation succeeded unless throwing.
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*/
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function approveAndCall(address spender, uint256 value) external returns (bool);
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/**
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* @dev Sets a `value` amount of tokens as the allowance of `spender` over the
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* caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
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* @param spender The address which will spend the funds.
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* @param value The amount of tokens to be spent.
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* @param data Additional data with no specified format, sent in call to `spender`.
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* @return A boolean value indicating whether the operation succeeded unless throwing.
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*/
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function approveAndCall(address spender, uint256 value, bytes calldata data) external returns (bool);
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}
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