Rename ERC7739Signer to ERC7739

CHANGELOG.md

@@ -1,3 +1,7 @@
+## 13-01-2025
+
+- Rename `ERC7739Signer` into `ERC7739` to avoid confusion with the `AbstractSigner` family of contracts.
+
 ## 23-12-2024
 
 - `AccountERC7821`: Account implementation that implements ERC-7821 for minimal batch execution interface. No support for additional `opData` is included.

contracts/account/Account.sol

@@ -4,7 +4,7 @@ pragma solidity ^0.8.20;
 
 import {ERC721Holder} from "@openzeppelin/contracts/token/ERC721/utils/ERC721Holder.sol";
 import {ERC1155Holder} from "@openzeppelin/contracts/token/ERC1155/utils/ERC1155Holder.sol";
-import {ERC7739Signer} from "../utils/cryptography/ERC7739Signer.sol";
+import {ERC7739} from "../utils/cryptography/ERC7739.sol";
 import {AccountCore} from "./AccountCore.sol";
 import {AccountERC7821} from "./extensions/AccountERC7821.sol";
 
@@ -13,9 +13,9 @@ import {AccountERC7821} from "./extensions/AccountERC7821.sol";
  *
  * * {AccountERC7821} for performing external calls in batches.
  * * {ERC721Holder} and {ERC1155Holder} to accept ERC-712 and ERC-1155 token transfers transfers.
- * * {ERC7739Signer} for ERC-1271 signature support with ERC-7739 replay protection
+ * * {ERC7739} for ERC-1271 signature support with ERC-7739 replay protection
  *
- * NOTE: To use this contract, the {ERC7739Signer-_rawSignatureValidation} function must be
+ * NOTE: To use this contract, the {ERC7739-_rawSignatureValidation} function must be
  * implemented using a specific signature verification algorithm. See {SignerECDSA}, {SignerP256} or {SignerRSA}.
  */
-abstract contract Account is AccountCore, AccountERC7821, ERC721Holder, ERC1155Holder, ERC7739Signer {}
+abstract contract Account is AccountCore, AccountERC7821, ERC721Holder, ERC1155Holder, ERC7739 {}

contracts/mocks/docs/utils/cryptography/ERC7739SignerECDSA.sol

@@ -1,16 +1,16 @@
-// contracts/ERC7739SignerECDSA.sol
+// contracts/ERC7739ECDSA.sol
 // SPDX-License-Identifier: MIT
 pragma solidity ^0.8.20;
 
 import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
 import {EIP712} from "@openzeppelin/contracts/utils/cryptography/EIP712.sol";
 
-import {ERC7739Signer} from "../../../../utils/cryptography/ERC7739Signer.sol";
+import {ERC7739} from "../../../../utils/cryptography/ERC7739.sol";
 
-contract ERC7739SignerECDSA is ERC7739Signer {
+contract ERC7739ECDSA is ERC7739 {
     address private immutable _signer;
 
-    constructor(address signerAddr) EIP712("ERC7739SignerECDSA", "1") {
+    constructor(address signerAddr) EIP712("ERC7739ECDSA", "1") {
         _signer = signerAddr;
     }
 

contracts/mocks/utils/cryptography/ERC7739SignerECDSAMock.sol

@@ -4,11 +4,11 @@ pragma solidity ^0.8.20;
 
 import {ECDSA} from "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
 import {EIP712} from "@openzeppelin/contracts/utils/cryptography/EIP712.sol";
-import {ERC7739Signer} from "../../../utils/cryptography/ERC7739Signer.sol";
+import {ERC7739} from "../../../utils/cryptography/ERC7739.sol";
 import {SignerECDSA} from "../../../utils/cryptography/SignerECDSA.sol";
 
-contract ERC7739SignerECDSAMock is ERC7739Signer, SignerECDSA {
-    constructor(address signerAddr) EIP712("ERC7739SignerECDSA", "1") {
+contract ERC7739ECDSAMock is ERC7739, SignerECDSA {
+    constructor(address signerAddr) EIP712("ERC7739ECDSA", "1") {
         _initializeSigner(signerAddr);
     }
 }

contracts/mocks/utils/cryptography/ERC7739SignerP256Mock.sol

@@ -3,11 +3,11 @@
 pragma solidity ^0.8.20;
 
 import {EIP712} from "@openzeppelin/contracts/utils/cryptography/EIP712.sol";
-import {ERC7739Signer} from "../../../utils/cryptography/ERC7739Signer.sol";
+import {ERC7739} from "../../../utils/cryptography/ERC7739.sol";
 import {SignerP256} from "../../../utils/cryptography/SignerP256.sol";
 
-contract ERC7739SignerP256Mock is ERC7739Signer, SignerP256 {
-    constructor(bytes32 qx, bytes32 qy) EIP712("ERC7739SignerP256", "1") {
+contract ERC7739P256Mock is ERC7739, SignerP256 {
+    constructor(bytes32 qx, bytes32 qy) EIP712("ERC7739P256", "1") {
         _initializeSigner(qx, qy);
     }
 }

contracts/mocks/utils/cryptography/ERC7739SignerRSAMock.sol

@@ -3,11 +3,11 @@
 pragma solidity ^0.8.20;
 
 import {EIP712} from "@openzeppelin/contracts/utils/cryptography/EIP712.sol";
-import {ERC7739Signer} from "../../../utils/cryptography/ERC7739Signer.sol";
+import {ERC7739} from "../../../utils/cryptography/ERC7739.sol";
 import {SignerRSA} from "../../../utils/cryptography/SignerRSA.sol";
 
-contract ERC7739SignerRSAMock is ERC7739Signer, SignerRSA {
-    constructor(bytes memory e, bytes memory n) EIP712("ERC7739SignerRSA", "1") {
+contract ERC7739RSAMock is ERC7739, SignerRSA {
+    constructor(bytes memory e, bytes memory n) EIP712("ERC7739RSA", "1") {
         _initializeSigner(e, n);
     }
 }

contracts/utils/README.adoc

@@ -6,7 +6,7 @@ NOTE: This document is better viewed at https://docs.openzeppelin.com/community-
 Miscellaneous contracts and libraries containing utility functions you can use to improve security, work with new data types, or safely use low-level primitives.
 
  * {AbstractSigner}: Abstract contract for internal signature validation in smart contracts.
- * {ERC7739Signer}: An abstract contract to validate signatures following the rehashing scheme from `ERC7739Utils`.
+ * {ERC7739}: An abstract contract to validate signatures following the rehashing scheme from `ERC7739Utils`.
  * {ERC7739Utils}: Utilities library that implements a defensive rehashing mechanism to prevent replayability of smart contract signatures based on ERC-7739.
  * {SignerECDSA}, {SignerP256}, {SignerRSA}: Implementations of an {AbstractSigner} with specific signature validation algorithms.
  * {Masks}: Library to handle `bytes32` masks.
@@ -15,7 +15,7 @@ Miscellaneous contracts and libraries containing utility functions you can use t
 
 {{AbstractSigner}}
 
-{{ERC7739Signer}}
+{{ERC7739}}
 
 {{ERC7739Utils}}
 

contracts/utils/cryptography/ERC7739Signer.sol → contracts/utils/cryptography/ERC7739.sol

@@ -24,7 +24,7 @@ import {ERC7739Utils} from "./ERC7739Utils.sol";
  * may limit the ability of the signer to be used within the ERC-4337 validation phase (due to
  * https://eips.ethereum.org/EIPS/eip-7562#storage-rules[ERC-7562 storage access rules]).
  */
-abstract contract ERC7739Signer is AbstractSigner, EIP712, IERC1271 {
+abstract contract ERC7739 is AbstractSigner, EIP712, IERC1271 {
     using ERC7739Utils for *;
     using MessageHashUtils for bytes32;
 

test/account/AccountECDSA.test.js

@@ -8,7 +8,7 @@ const {
   shouldBehaveLikeAccountERC7821,
   shouldBehaveLikeAccountHolder,
 } = require('./Account.behavior');
-const { shouldBehaveLikeERC7739Signer } = require('../utils/cryptography/ERC7739Signer.behavior');
+const { shouldBehaveLikeERC7739 } = require('../utils/cryptography/ERC7739.behavior');
 
 async function fixture() {
   // EOAs and environment
@@ -48,12 +48,12 @@ describe('AccountECDSA', function () {
   shouldBehaveLikeAccountERC7821();
   shouldBehaveLikeAccountHolder();
 
-  describe('ERC7739Signer', function () {
+  describe('ERC7739', function () {
     beforeEach(async function () {
       this.mock = await this.mock.deploy();
       this.signTypedData = this.signer.signTypedData.bind(this.signer);
     });
 
-    shouldBehaveLikeERC7739Signer();
+    shouldBehaveLikeERC7739();
   });
 });

test/account/AccountERC7702.test.js

@@ -8,7 +8,7 @@ const {
   shouldBehaveLikeAccountERC7821,
   shouldBehaveLikeAccountHolder,
 } = require('./Account.behavior');
-const { shouldBehaveLikeERC7739Signer } = require('../utils/cryptography/ERC7739Signer.behavior');
+const { shouldBehaveLikeERC7739 } = require('../utils/cryptography/ERC7739.behavior');
 
 async function fixture() {
   // EOAs and environment
@@ -48,12 +48,12 @@ describe('AccountERC7702', function () {
   shouldBehaveLikeAccountERC7821({ deployable: false });
   shouldBehaveLikeAccountHolder();
 
-  describe('ERC7739Signer', function () {
+  describe('ERC7739', function () {
     beforeEach(async function () {
       this.mock = await this.mock.deploy();
       this.signTypedData = this.signer.signTypedData.bind(this.signer);
     });
 
-    shouldBehaveLikeERC7739Signer();
+    shouldBehaveLikeERC7739();
   });
 });

test/account/AccountP256.test.js

@@ -9,7 +9,7 @@ const {
   shouldBehaveLikeAccountERC7821,
   shouldBehaveLikeAccountHolder,
 } = require('./Account.behavior');
-const { shouldBehaveLikeERC7739Signer } = require('../utils/cryptography/ERC7739Signer.behavior');
+const { shouldBehaveLikeERC7739 } = require('../utils/cryptography/ERC7739.behavior');
 
 async function fixture() {
   // EOAs and environment
@@ -54,12 +54,12 @@ describe('AccountP256', function () {
   shouldBehaveLikeAccountERC7821();
   shouldBehaveLikeAccountHolder();
 
-  describe('ERC7739Signer', function () {
+  describe('ERC7739', function () {
     beforeEach(async function () {
       this.mock = await this.mock.deploy();
       this.signTypedData = this.signer.signTypedData.bind(this.signer);
     });
 
-    shouldBehaveLikeERC7739Signer();
+    shouldBehaveLikeERC7739();
   });
 });

test/account/AccountRSA.test.js

@@ -9,7 +9,7 @@ const {
   shouldBehaveLikeAccountERC7821,
   shouldBehaveLikeAccountHolder,
 } = require('./Account.behavior');
-const { shouldBehaveLikeERC7739Signer } = require('../utils/cryptography/ERC7739Signer.behavior');
+const { shouldBehaveLikeERC7739 } = require('../utils/cryptography/ERC7739.behavior');
 
 async function fixture() {
   // EOAs and environment
@@ -54,12 +54,12 @@ describe('AccountRSA', function () {
   shouldBehaveLikeAccountERC7821();
   shouldBehaveLikeAccountHolder();
 
-  describe('ERC7739Signer', function () {
+  describe('ERC7739', function () {
     beforeEach(async function () {
       this.mock = await this.mock.deploy();
       this.signTypedData = this.signer.signTypedData.bind(this.signer);
     });
 
-    shouldBehaveLikeERC7739Signer();
+    shouldBehaveLikeERC7739();
   });
 });

test/utils/cryptography/ERC7739Signer.behavior.js → test/utils/cryptography/ERC7739.behavior.js

@@ -3,7 +3,7 @@ const { expect } = require('chai');
 const { Permit, formatType, getDomain } = require('../../../lib/@openzeppelin-contracts/test/helpers/eip712');
 const { PersonalSignHelper, TypedDataSignHelper } = require('../../helpers/erc7739');
 
-function shouldBehaveLikeERC7739Signer() {
+function shouldBehaveLikeERC7739() {
   const MAGIC_VALUE = '0x1626ba7e';
 
   describe('isValidSignature', function () {
@@ -32,7 +32,7 @@ function shouldBehaveLikeERC7739Signer() {
 
     describe('TypedDataSign', function () {
       beforeEach(async function () {
-        // Dummy app domain, different from the ERC7739Signer's domain
+        // Dummy app domain, different from the ERC7739's domain
         // Note the difference of format (signer domain doesn't include a salt, but app domain does)
         this.appDomain = {
           name: 'SomeApp',
@@ -101,5 +101,5 @@ function shouldBehaveLikeERC7739Signer() {
 }
 
 module.exports = {
-  shouldBehaveLikeERC7739Signer,
+  shouldBehaveLikeERC7739,
 };

test/utils/cryptography/ERC7739Signer.test.js → test/utils/cryptography/ERC7739.test.js

@@ -1,38 +1,38 @@
 const { ethers } = require('hardhat');
-const { shouldBehaveLikeERC7739Signer } = require('./ERC7739Signer.behavior');
+const { shouldBehaveLikeERC7739 } = require('./ERC7739.behavior');
 const { NonNativeSigner, P256SigningKey, RSASHA256SigningKey } = require('../../helpers/signers');
 
-describe('ERC7739Signer', function () {
+describe('ERC7739', function () {
   describe('for an ECDSA signer', function () {
     before(async function () {
       this.signer = ethers.Wallet.createRandom();
-      this.mock = await ethers.deployContract('ERC7739SignerECDSAMock', [this.signer.address]);
+      this.mock = await ethers.deployContract('ERC7739ECDSAMock', [this.signer.address]);
     });
 
-    shouldBehaveLikeERC7739Signer();
+    shouldBehaveLikeERC7739();
   });
 
   describe('for a P256 signer', function () {
     before(async function () {
       this.signer = new NonNativeSigner(P256SigningKey.random());
-      this.mock = await ethers.deployContract('ERC7739SignerP256Mock', [
+      this.mock = await ethers.deployContract('ERC7739P256Mock', [
         this.signer.signingKey.publicKey.qx,
         this.signer.signingKey.publicKey.qy,
       ]);
     });
 
-    shouldBehaveLikeERC7739Signer();
+    shouldBehaveLikeERC7739();
   });
 
   describe('for an RSA signer', function () {
     before(async function () {
       this.signer = new NonNativeSigner(RSASHA256SigningKey.random());
-      this.mock = await ethers.deployContract('ERC7739SignerRSAMock', [
+      this.mock = await ethers.deployContract('ERC7739RSAMock', [
         this.signer.signingKey.publicKey.e,
         this.signer.signingKey.publicKey.n,
       ]);
     });
 
-    shouldBehaveLikeERC7739Signer();
+    shouldBehaveLikeERC7739();
   });
 });