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IERC1363.sol
80 lines (71 loc) · 3.75 KB
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IERC1363.sol
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// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.9.0) (interfaces/IERC1363.sol)
pragma solidity ^0.8.0;
import "./IERC20.sol";
import "./IERC165.sol";
/**
* @dev Interface of an ERC1363 compliant contract, as defined in the
* https://eips.ethereum.org/EIPS/eip-1363[EIP].
*
* Defines a interface for ERC20 tokens that supports executing recipient
* code after `transfer` or `transferFrom`, or spender code after `approve`.
*/
interface IERC1363 is IERC165, IERC20 {
/*
* Note: the ERC-165 identifier for this interface is 0xb0202a11.
* 0xb0202a11 ===
* bytes4(keccak256('transferAndCall(address,uint256)')) ^
* bytes4(keccak256('transferAndCall(address,uint256,bytes)')) ^
* bytes4(keccak256('transferFromAndCall(address,address,uint256)')) ^
* bytes4(keccak256('transferFromAndCall(address,address,uint256,bytes)')) ^
* bytes4(keccak256('approveAndCall(address,uint256)')) ^
* bytes4(keccak256('approveAndCall(address,uint256,bytes)'))
*/
/**
* @dev Transfer tokens from `msg.sender` to another address and then call `onTransferReceived` on receiver
* @param to address The address which you want to transfer to
* @param amount uint256 The amount of tokens to be transferred
* @return true unless throwing
*/
function transferAndCall(address to, uint256 amount) external returns (bool);
/**
* @dev Transfer tokens from `msg.sender` to another address and then call `onTransferReceived` on receiver
* @param to address The address which you want to transfer to
* @param amount uint256 The amount of tokens to be transferred
* @param data bytes Additional data with no specified format, sent in call to `to`
* @return true unless throwing
*/
function transferAndCall(address to, uint256 amount, bytes memory data) external returns (bool);
/**
* @dev Transfer tokens from one address to another and then call `onTransferReceived` on receiver
* @param from address The address which you want to send tokens from
* @param to address The address which you want to transfer to
* @param amount uint256 The amount of tokens to be transferred
* @return true unless throwing
*/
function transferFromAndCall(address from, address to, uint256 amount) external returns (bool);
/**
* @dev Transfer tokens from one address to another and then call `onTransferReceived` on receiver
* @param from address The address which you want to send tokens from
* @param to address The address which you want to transfer to
* @param amount uint256 The amount of tokens to be transferred
* @param data bytes Additional data with no specified format, sent in call to `to`
* @return true unless throwing
*/
function transferFromAndCall(address from, address to, uint256 amount, bytes memory data) external returns (bool);
/**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender
* and then call `onApprovalReceived` on spender.
* @param spender address The address which will spend the funds
* @param amount uint256 The amount of tokens to be spent
*/
function approveAndCall(address spender, uint256 amount) external returns (bool);
/**
* @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender
* and then call `onApprovalReceived` on spender.
* @param spender address The address which will spend the funds
* @param amount uint256 The amount of tokens to be spent
* @param data bytes Additional data with no specified format, sent in call to `spender`
*/
function approveAndCall(address spender, uint256 amount, bytes memory data) external returns (bool);
}