feat: ethereum-signer

Author: PhilippeR26

__tests__/utils/ethSigner.test.ts

@@ -0,0 +1,127 @@
+import typedDataExample from '../../__mocks__/typedDataExample.json';
+import {
+  Call,
+  DeclareSignerDetails,
+  DeployAccountSignerDetails,
+  EthSigner,
+  InvocationsSignerDetails,
+  RPC,
+  constants,
+  eth,
+  num,
+  stark,
+} from '../../src';
+
+describe('Ethereum signatures', () => {
+  describe('privk, pubK', () => {
+    test('Generates random PK', () => {
+      const privK = eth.ethRandomPrivateKey();
+      expect(privK.length).toBe(66);
+      expect(num.isHex(privK)).toBe(true);
+    });
+
+    test('Generates pubKey', async () => {
+      const mySigner = new EthSigner(
+        '0x525bc68475c0955fae83869beec0996114d4bb27b28b781ed2a20ef23121b8de'
+      );
+      expect(await mySigner.getPubKey()).toBe(
+        '0x020178bb97615b49070eefad71cb2f159392274404e41db748d9397147cb25cf59'
+      );
+    });
+  });
+
+  describe('Signatures', () => {
+    test('Message signature', async () => {
+      const myPrivateKey = '0x525bc68475c0955fae83869beec0996114d4bb27b28b781ed2a20ef23121b8de';
+      const myEthSigner = new EthSigner(myPrivateKey);
+      const message = typedDataExample;
+      const sig = await myEthSigner.signMessage(
+        message,
+        '0x65a822fbee1ae79e898688b5a4282dc79e0042cbed12f6169937fddb4c26641'
+      );
+      expect(sig).toMatchObject({
+        r: 46302720252787165203319064060867586811009528414735725622252684979112343882634n,
+        s: 44228007167516598548621407232357037139087111723794788802261070080184864735744n,
+        recovery: 1,
+      });
+    });
+
+    // TODO : To update when a contract account handling ETHEREUM signatures will be available.
+    test('Transaction signature', async () => {
+      const myPrivateKey = '0x525bc68475c0955fae83869beec0996114d4bb27b28b781ed2a20ef23121b8de';
+      const myEthSigner = new EthSigner(myPrivateKey);
+      const myCall: Call = {
+        contractAddress: '0x65a822fbee1ae79e898688b5a4282dc79e0042cbed12f6169937fddb4c26641',
+        entrypoint: 'test',
+        calldata: [1, 2],
+      };
+      const sig = await myEthSigner.signTransaction([myCall], {
+        version: '0x2',
+        walletAddress: '0x64b48806902a367c8598f4f95c305e8c1a1acba5f082d294a43793113115691',
+        cairoVersion: '1',
+        chainId: constants.StarknetChainId.SN_SEPOLIA,
+        nonce: 45,
+        maxFee: 10 ** 15,
+      } as InvocationsSignerDetails);
+      expect(sig).toMatchObject({
+        r: 7985353442887841088086521795914083018399735702575968460096442990678259802335n,
+        s: 54448706138210541940611627632626053501325595041277792020051079616748389329289n,
+        recovery: 0,
+      });
+    });
+
+    test('Deploy account signature', async () => {
+      const myPrivateKey = '0x525bc68475c0955fae83869beec0996114d4bb27b28b781ed2a20ef23121b8de';
+      const myEthSigner = new EthSigner(myPrivateKey);
+      const myDeployAcc: DeployAccountSignerDetails = {
+        version: '0x2',
+        contractAddress: '0x65a822fbee1ae79e898688b5a4282dc79e0042cbed12f6169937fddb4c26641',
+        chainId: constants.StarknetChainId.SN_SEPOLIA,
+        classHash: '0x5f3614e8671257aff9ac38e929c74d65b02d460ae966cd826c9f04a7fa8e0d4',
+        constructorCalldata: [1, 2],
+        addressSalt: 1234,
+        nonce: 45,
+        maxFee: 10 ** 15,
+
+        tip: 0,
+        paymasterData: [],
+        accountDeploymentData: [],
+        nonceDataAvailabilityMode: RPC.EDataAvailabilityMode.L1,
+        feeDataAvailabilityMode: RPC.EDataAvailabilityMode.L1,
+        resourceBounds: stark.estimateFeeToBounds(constants.ZERO),
+      };
+      const sig = await myEthSigner.signDeployAccountTransaction(myDeployAcc);
+      expect(sig).toMatchObject({
+        r: 61114347636551792612206610795983058940674613154346642566929862226007498517027n,
+        s: 38870792724053768239218215863749216579253019684549941316832072720775828116206n,
+        recovery: 1,
+      });
+    });
+
+    test('Declare signature', async () => {
+      const myPrivateKey = '0x525bc68475c0955fae83869beec0996114d4bb27b28b781ed2a20ef23121b8de';
+      const myEthSigner = new EthSigner(myPrivateKey);
+      const myDeclare: DeclareSignerDetails = {
+        version: '0x2',
+        chainId: constants.StarknetChainId.SN_SEPOLIA,
+        senderAddress: '0x65a822fbee1ae79e898688b5a4282dc79e0042cbed12f6169937fddb4c26641',
+        classHash: '0x5f3614e8671257aff9ac38e929c74d65b02d460ae966cd826c9f04a7fa8e0d4',
+        nonce: 45,
+        maxFee: 10 ** 15,
+
+        tip: 0,
+        paymasterData: [],
+        accountDeploymentData: [],
+        nonceDataAvailabilityMode: RPC.EDataAvailabilityMode.L1,
+        feeDataAvailabilityMode: RPC.EDataAvailabilityMode.L1,
+        resourceBounds: stark.estimateFeeToBounds(constants.ZERO),
+      };
+      const sig = await myEthSigner.signDeclareTransaction(myDeclare);
+      expect(sig).toMatchObject({
+        r: 38069596217315916583476609659691868035000959604311196895707605245620900872129n,
+        s: 420191492562045858770062885997406552542950984883779606809355688615026963844n,
+        recovery: 1,
+      });
+    });
+  });
+});