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Add ERC1363 implementation (#4631)

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Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: ernestognw <ernestognw@gmail.com>
This commit is contained in:
Vittorio Minacori
2024-01-24 09:38:25 +01:00
committed by GitHub
parent a51f1e1354
commit e5f02bc608
21 changed files with 1227 additions and 215 deletions
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37
contracts/interfaces/IERC1363Receiver.sol
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@ -4,32 +4,29 @@
pragma solidity ^0.8.20;
/**
* @dev Interface for any contract that wants to support {IERC1363-transferAndCall}
* or {IERC1363-transferFromAndCall} from {ERC1363} token contracts.
* @title IERC1363Receiver
* @dev Interface for any contract that wants to support `transferAndCall` or `transferFromAndCall`
* from ERC-1363 token contracts.
*/
interface IERC1363Receiver {
/*
* Note: the ERC-165 identifier for this interface is 0x88a7ca5c.
* 0x88a7ca5c === bytes4(keccak256("onTransferReceived(address,address,uint256,bytes)"))
*/
/**
* @notice Handle the receipt of ERC-1363 tokens
* @dev Any ERC-1363 smart contract calls this function on the recipient
* after a `transfer` or a `transferFrom`. This function MAY throw to revert and reject the
* transfer. Return of other than the magic value MUST result in the
* transaction being reverted.
* Note: the token contract address is always the message sender.
* @param operator address The address which called `transferAndCall` or `transferFromAndCall` function
* @param from address The address which are token transferred from
* @param amount uint256 The amount of tokens transferred
* @param data bytes Additional data with no specified format
* @return `bytes4(keccak256("onTransferReceived(address,address,uint256,bytes)"))` unless throwing
* @dev Whenever ERC-1363 tokens are transferred to this contract via `transferAndCall` or `transferFromAndCall`
* by `operator` from `from`, this function is called.
*
* NOTE: To accept the transfer, this must return
* `bytes4(keccak256("onTransferReceived(address,address,uint256,bytes)"))`
* (i.e. 0x88a7ca5c, or its own function selector).
*
* @param operator The address which called `transferAndCall` or `transferFromAndCall` function.
* @param from The address which are tokens transferred from.
* @param value The amount of tokens transferred.
* @param data Additional data with no specified format.
* @return `bytes4(keccak256("onTransferReceived(address,address,uint256,bytes)"))` if transfer is allowed unless throwing.
*/
function onTransferReceived(
address operator,
address from,
uint256 amount,
bytes memory data
uint256 value,
bytes calldata data
) external returns (bytes4);
}