Add ERC1363 implementation (#4631)

Co-authored-by: Hadrien Croubois <hadrien.croubois@gmail.com>
Co-authored-by: ernestognw <ernestognw@gmail.com>

Author: 3 people

.changeset/friendly-nails-push.md

@@ -0,0 +1,5 @@
+---
+'openzeppelin-solidity': minor
+---
+
+`ERC1363`: Add implementation of the token payable standard allowing execution of contract code after transfers and approvals.

.changeset/nice-paws-pull.md

@@ -0,0 +1,5 @@
+---
+'openzeppelin-solidity': minor
+---
+
+`SafeERC20`: Add "relaxed" function for interacting with ERC-1363 functions in a way that is compatible with EOAs.

contracts/interfaces/IERC1363.sol

@@ -7,13 +7,13 @@ import {IERC20} from "./IERC20.sol";
 import {IERC165} from "./IERC165.sol";
 
 /**
- * @dev Interface of an ERC-1363 compliant contract, as defined in the
- * https://eips.ethereum.org/EIPS/eip-1363[ERC].
+ * @title IERC1363
+ * @dev Interface of the ERC-1363 standard as defined in the https://eips.ethereum.org/EIPS/eip-1363[ERC-1363].
  *
- * Defines a interface for ERC-20 tokens that supports executing recipient
- * code after `transfer` or `transferFrom`, or spender code after `approve`.
+ * Defines an extension interface for ERC-20 tokens that supports executing code on a recipient contract
+ * after `transfer` or `transferFrom`, or code on a spender contract after `approve`, in a single transaction.
  */
-interface IERC1363 is IERC165, IERC20 {
+interface IERC1363 is IERC20, IERC165 {
     /*
      * Note: the ERC-165 identifier for this interface is 0xb0202a11.
      * 0xb0202a11 ===
@@ -26,55 +26,61 @@ interface IERC1363 is IERC165, IERC20 {
      */
 
     /**
-     * @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
+     * @dev Moves a `value` amount of tokens from the caller's account to `to`
+     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
+     * @param to The address which you want to transfer to.
+     * @param value The amount of tokens to be transferred.
+     * @return A boolean value indicating whether the operation succeeded unless throwing.
      */
-    function transferAndCall(address to, uint256 amount) external returns (bool);
+    function transferAndCall(address to, uint256 value) 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
+     * @dev Moves a `value` amount of tokens from the caller's account to `to`
+     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
+     * @param to The address which you want to transfer to.
+     * @param value The amount of tokens to be transferred.
+     * @param data Additional data with no specified format, sent in call to `to`.
+     * @return A boolean value indicating whether the operation succeeded unless throwing.
      */
-    function transferAndCall(address to, uint256 amount, bytes memory data) external returns (bool);
+    function transferAndCall(address to, uint256 value, bytes calldata 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
+     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
+     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
+     * @param from The address which you want to send tokens from.
+     * @param to The address which you want to transfer to.
+     * @param value The amount of tokens to be transferred.
+     * @return A boolean value indicating whether the operation succeeded unless throwing.
      */
-    function transferFromAndCall(address from, address to, uint256 amount) external returns (bool);
+    function transferFromAndCall(address from, address to, uint256 value) 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
+     * @dev Moves a `value` amount of tokens from `from` to `to` using the allowance mechanism
+     * and then calls {IERC1363Receiver-onTransferReceived} on `to`.
+     * @param from The address which you want to send tokens from.
+     * @param to The address which you want to transfer to.
+     * @param value The amount of tokens to be transferred.
+     * @param data Additional data with no specified format, sent in call to `to`.
+     * @return A boolean value indicating whether the operation succeeded unless throwing.
      */
-    function transferFromAndCall(address from, address to, uint256 amount, bytes memory data) external returns (bool);
+    function transferFromAndCall(address from, address to, uint256 value, bytes calldata 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
+     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
+     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
+     * @param spender The address which will spend the funds.
+     * @param value The amount of tokens to be spent.
+     * @return A boolean value indicating whether the operation succeeded unless throwing.
      */
-    function approveAndCall(address spender, uint256 amount) external returns (bool);
+    function approveAndCall(address spender, uint256 value) 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`
+     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
+     * caller's tokens and then calls {IERC1363Spender-onApprovalReceived} on `spender`.
+     * @param spender The address which will spend the funds.
+     * @param value The amount of tokens to be spent.
+     * @param data Additional data with no specified format, sent in call to `spender`.
+     * @return A boolean value indicating whether the operation succeeded unless throwing.
      */
-    function approveAndCall(address spender, uint256 amount, bytes memory data) external returns (bool);
+    function approveAndCall(address spender, uint256 value, bytes calldata data) external returns (bool);
 }

contracts/interfaces/IERC1363Receiver.sol

@@ -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);
 }

contracts/interfaces/IERC1363Spender.sol

@@ -4,26 +4,23 @@
 pragma solidity ^0.8.20;
 
 /**
- * @dev Interface for any contract that wants to support {IERC1363-approveAndCall}
- * from {ERC1363} token contracts.
+ * @title ERC1363Spender
+ * @dev Interface for any contract that wants to support `approveAndCall`
+ * from ERC-1363 token contracts.
  */
 interface IERC1363Spender {
-    /*
-     * Note: the ERC-165 identifier for this interface is 0x7b04a2d0.
-     * 0x7b04a2d0 === bytes4(keccak256("onApprovalReceived(address,uint256,bytes)"))
-     */
-
     /**
-     * @notice Handle the approval of ERC-1363 tokens
-     * @dev Any ERC-1363 smart contract calls this function on the recipient
-     * after an `approve`. This function MAY throw to revert and reject the
-     * approval. 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 owner address The address which called `approveAndCall` function
-     * @param amount uint256 The amount of tokens to be spent
-     * @param data bytes Additional data with no specified format
-     * @return `bytes4(keccak256("onApprovalReceived(address,uint256,bytes)"))`unless throwing
+     * @dev Whenever an ERC-1363 token `owner` approves this contract via `approveAndCall`
+     * to spend their tokens, this function is called.
+     *
+     * NOTE: To accept the approval, this must return
+     * `bytes4(keccak256("onApprovalReceived(address,uint256,bytes)"))`
+     * (i.e. 0x7b04a2d0, or its own function selector).
+     *
+     * @param owner The address which called `approveAndCall` function and previously owned the tokens.
+     * @param value The amount of tokens to be spent.
+     * @param data Additional data with no specified format.
+     * @return `bytes4(keccak256("onApprovalReceived(address,uint256,bytes)"))` if approval is allowed unless throwing.
      */
-    function onApprovalReceived(address owner, uint256 amount, bytes memory data) external returns (bytes4);
+    function onApprovalReceived(address owner, uint256 value, bytes calldata data) external returns (bytes4);
 }

contracts/mocks/token/ERC1363ForceApproveMock.sol

@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.20;
+
+import {IERC20} from "../../interfaces/IERC20.sol";
+import {ERC20, ERC1363} from "../../token/ERC20/extensions/ERC1363.sol";
+
+// contract that replicate USDT approval behavior in approveAndCall
+abstract contract ERC1363ForceApproveMock is ERC1363 {
+    function approveAndCall(address spender, uint256 amount, bytes memory data) public virtual override returns (bool) {
+        require(amount == 0 || allowance(msg.sender, spender) == 0, "USDT approval failure");
+        return super.approveAndCall(spender, amount, data);
+    }
+}

contracts/mocks/token/ERC1363NoReturnMock.sol

@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.20;
+
+import {IERC20, ERC20} from "../../token/ERC20/ERC20.sol";
+import {ERC1363} from "../../token/ERC20/extensions/ERC1363.sol";
+
+abstract contract ERC1363NoReturnMock is ERC1363 {
+    function transferAndCall(address to, uint256 value, bytes memory data) public override returns (bool) {
+        super.transferAndCall(to, value, data);
+        assembly {
+            return(0, 0)
+        }
+    }
+
+    function transferFromAndCall(
+        address from,
+        address to,
+        uint256 value,
+        bytes memory data
+    ) public override returns (bool) {
+        super.transferFromAndCall(from, to, value, data);
+        assembly {
+            return(0, 0)
+        }
+    }
+
+    function approveAndCall(address spender, uint256 value, bytes memory data) public override returns (bool) {
+        super.approveAndCall(spender, value, data);
+        assembly {
+            return(0, 0)
+        }
+    }
+}

contracts/mocks/token/ERC1363ReceiverMock.sol

@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.20;
+
+import {IERC1363Receiver} from "../../interfaces/IERC1363Receiver.sol";
+
+contract ERC1363ReceiverMock is IERC1363Receiver {
+    enum RevertType {
+        None,
+        RevertWithoutMessage,
+        RevertWithMessage,
+        RevertWithCustomError,
+        Panic
+    }
+
+    bytes4 private _retval;
+    RevertType private _error;
+
+    event Received(address operator, address from, uint256 value, bytes data);
+    error CustomError(bytes4);
+
+    constructor() {
+        _retval = IERC1363Receiver.onTransferReceived.selector;
+        _error = RevertType.None;
+    }
+
+    function setUp(bytes4 retval, RevertType error) public {
+        _retval = retval;
+        _error = error;
+    }
+
+    function onTransferReceived(
+        address operator,
+        address from,
+        uint256 value,
+        bytes calldata data
+    ) external override returns (bytes4) {
+        if (_error == RevertType.RevertWithoutMessage) {
+            revert();
+        } else if (_error == RevertType.RevertWithMessage) {
+            revert("ERC1363ReceiverMock: reverting");
+        } else if (_error == RevertType.RevertWithCustomError) {
+            revert CustomError(_retval);
+        } else if (_error == RevertType.Panic) {
+            uint256 a = uint256(0) / uint256(0);
+            a;
+        }
+
+        emit Received(operator, from, value, data);
+        return _retval;
+    }
+}

contracts/mocks/token/ERC1363ReturnFalseMock.sol

@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.20;
+
+import {IERC20, ERC20} from "../../token/ERC20/ERC20.sol";
+import {ERC1363} from "../../token/ERC20/extensions/ERC1363.sol";
+
+abstract contract ERC1363ReturnFalseOnERC20Mock is ERC1363 {
+    function transfer(address, uint256) public pure override(IERC20, ERC20) returns (bool) {
+        return false;
+    }
+
+    function transferFrom(address, address, uint256) public pure override(IERC20, ERC20) returns (bool) {
+        return false;
+    }
+
+    function approve(address, uint256) public pure override(IERC20, ERC20) returns (bool) {
+        return false;
+    }
+}
+
+abstract contract ERC1363ReturnFalseMock is ERC1363 {
+    function transferAndCall(address, uint256, bytes memory) public pure override returns (bool) {
+        return false;
+    }
+
+    function transferFromAndCall(address, address, uint256, bytes memory) public pure override returns (bool) {
+        return false;
+    }
+
+    function approveAndCall(address, uint256, bytes memory) public pure override returns (bool) {
+        return false;
+    }
+}