'use strict'; import assert from "assert"; import { ethers } from "ethers"; import { loadTests } from "@ethersproject/testcases"; import * as utils from "./utils"; describe('Test JSON Wallets', function () { let tests = loadTests('wallets'); tests.forEach(function (test) { it(('decrypts wallet - ' + test.name), function () { this.timeout(1200000); if (test.hasAddress) { assert.ok((ethers.utils.getJsonWalletAddress(test.json) !== null), 'detect encrypted JSON wallet'); } return ethers.Wallet.fromEncryptedJson(test.json, test.password).then((wallet) => { assert.equal(wallet.privateKey, test.privateKey, 'generated correct private key - ' + wallet.privateKey); assert.equal(wallet.address.toLowerCase(), test.address, 'generate correct address - ' + wallet.address); if (test.mnemonic) { assert.equal(wallet.mnemonic.phrase, test.mnemonic, 'mnemonic enabled encrypted wallet has a mnemonic phrase'); } }); }); }); // A few extra test cases to test encrypting/decrypting ['one', 'two', 'three'].forEach(function (i) { let password = 'foobar' + i; let wallet = ethers.Wallet.createRandom({ path: "m/56'/82", extraEntropy: utils.randomHexString('test-' + i, 32) }); it('encrypts and decrypts a random wallet - ' + i, function () { this.timeout(1200000); return wallet.encrypt(password).then((json) => { return ethers.Wallet.fromEncryptedJson(json, password).then((decryptedWallet) => { assert.equal(decryptedWallet.address, wallet.address, 'decrypted wallet - ' + wallet.privateKey); assert.equal(decryptedWallet.mnemonic.phrase, wallet.mnemonic.phrase, "decrypted wallet menonic - " + wallet.privateKey); assert.equal(decryptedWallet.mnemonic.path, wallet.mnemonic.path, "decrypted wallet path - " + wallet.privateKey); return decryptedWallet.encrypt(password).then((encryptedWallet) => { let parsedWallet = JSON.parse(encryptedWallet); assert.equal(decryptedWallet.address.toLowerCase().substring(2), parsedWallet.address, 're-encrypted wallet - ' + wallet.privateKey); }); }); }); }); }); }); describe('Test Transaction Signing and Parsing', function () { function checkTransaction(parsedTransaction, test) { let transaction = {}; ['nonce', 'gasLimit', 'gasPrice', 'to', 'value', 'data'].forEach((key) => { let expected = test[key]; let value = parsedTransaction[key]; if (["gasLimit", "gasPrice", "value"].indexOf(key) >= 0) { assert.ok((ethers.BigNumber.isBigNumber(value)), 'parsed into a big number - ' + key); value = value.toHexString(); if (!expected || expected === '0x') { expected = '0x00'; } } else if (key === 'nonce') { assert.equal(typeof (value), 'number', 'parse into a number - nonce'); value = ethers.utils.hexlify(value); if (!expected || expected === '0x') { expected = '0x00'; } } else if (key === 'data') { if (!expected) { expected = '0x'; } } else if (key === 'to') { if (value) { // Make sure the address is valid ethers.utils.getAddress(value); value = value.toLowerCase(); } } assert.equal(value, expected, 'parses ' + key + ' (legacy)'); transaction[key] = test[key]; }); return transaction; } let tests = loadTests('transactions'); tests.forEach((test) => { it(('parses and signs transaction - ' + test.name), function () { this.timeout(120000); let signingKey = new ethers.utils.SigningKey(test.privateKey); let signDigest = signingKey.signDigest.bind(signingKey); // Legacy parsing unsigned transaction checkTransaction(ethers.utils.parseTransaction(test.unsignedTransaction), test); let parsedTransaction = ethers.utils.parseTransaction(test.signedTransaction); let transaction = checkTransaction(parsedTransaction, test); // Legacy signed transaction ecrecover assert.equal(parsedTransaction.from, ethers.utils.getAddress(test.accountAddress), 'computed from'); // Legacy transaction chain ID assert.equal(parsedTransaction.chainId, 0, 'parses chainId (legacy)'); // Legacy serializes unsigned transaction (function () { let unsignedTx = ethers.utils.serializeTransaction(transaction); assert.equal(unsignedTx, test.unsignedTransaction, 'serializes undsigned transaction (legacy)'); // Legacy signed serialized transaction let signature = signDigest(ethers.utils.keccak256(unsignedTx)); assert.equal(ethers.utils.serializeTransaction(transaction, signature), test.signedTransaction, 'signs transaction (legacy)'); })(); // EIP155 // EIP-155 parsing unsigned transaction let parsedUnsignedTransactionChainId5 = ethers.utils.parseTransaction(test.unsignedTransactionChainId5); checkTransaction(parsedUnsignedTransactionChainId5, test); assert.equal(parsedUnsignedTransactionChainId5.chainId, 5, 'parses chainId (eip155)'); // EIP-155 fields let parsedTransactionChainId5 = ethers.utils.parseTransaction(test.signedTransactionChainId5); ['data', 'from', 'nonce', 'to'].forEach((key) => { assert.equal(parsedTransaction[key], parsedTransactionChainId5[key], 'parses ' + key + ' (eip155)'); }); ['gasLimit', 'gasPrice', 'value'].forEach((key) => { assert.ok(parsedTransaction[key].eq(parsedTransactionChainId5[key]), 'parses ' + key + ' (eip155)'); }); // EIP-155 chain ID assert.equal(parsedTransactionChainId5.chainId, 5, 'parses chainId (eip155)'); transaction.chainId = 5; (function () { // EIP-155 serialized unsigned transaction let unsignedTx = ethers.utils.serializeTransaction(transaction); assert.equal(unsignedTx, test.unsignedTransactionChainId5, 'serializes unsigned transaction (eip155) '); // EIP-155 signed serialized transaction let signature = signDigest(ethers.utils.keccak256(unsignedTx)); assert.equal(ethers.utils.serializeTransaction(transaction, signature), test.signedTransactionChainId5, 'signs transaction (eip155)'); })(); }); }); }); describe('Test Signing Messages', function () { let tests = [ // See: https://etherscan.io/verifySig/57 { address: '0x14791697260E4c9A71f18484C9f997B308e59325', name: 'string("hello world")', message: 'hello world', messageHash: '0xd9eba16ed0ecae432b71fe008c98cc872bb4cc214d3220a36f365326cf807d68', privateKey: '0x0123456789012345678901234567890123456789012345678901234567890123', signature: '0xddd0a7290af9526056b4e35a077b9a11b513aa0028ec6c9880948544508f3c63265e99e47ad31bb2cab9646c504576b3abc6939a1710afc08cbf3034d73214b81c' }, // See: https://github.com/ethers-io/ethers.js/issues/80 { address: '0xD351c7c627ad5531Edb9587f4150CaF393c33E87', name: 'bytes(0x47173285...4cb01fad)', message: ethers.utils.arrayify('0x47173285a8d7341e5e972fc677286384f802f8ef42a5ec5f03bbfa254cb01fad'), messageHash: '0x93100cc9477ba6522a2d7d5e83d0e075b167224ed8aa0c5860cfd47fa9f22797', privateKey: '0x51d1d6047622bca92272d36b297799ecc152dc2ef91b229debf84fc41e8c73ee', signature: '0x546f0c996fa4cfbf2b68fd413bfb477f05e44e66545d7782d87d52305831cd055fc9943e513297d0f6755ad1590a5476bf7d1761d4f9dc07dfe473824bbdec751b' }, // See: https://github.com/ethers-io/ethers.js/issues/85 { address: '0xe7deA7e64B62d1Ca52f1716f29cd27d4FE28e3e1', name: 'zero-prefixed signature', message: ethers.utils.arrayify(ethers.utils.id('0x7f23b5eed5bc7e89f267f339561b2697faab234a2')), messageHash: '0x06c9d148d268f9a13d8f94f4ce351b0beff3b9ba69f23abbf171168202b2dd67', privateKey: '0x09a11afa58d6014843fd2c5fd4e21e7fadf96ca2d8ce9934af6b8e204314f25c', signature: '0x7222038446034a0425b6e3f0cc3594f0d979c656206408f937c37a8180bb1bea047d061e4ded4aeac77fa86eb02d42ba7250964ac3eb9da1337090258ce798491c' } ]; tests.forEach(function (test) { it(('signs a message "' + test.name + '"'), function () { this.timeout(120000); let wallet = new ethers.Wallet(test.privateKey); return wallet.signMessage(test.message).then(function (signature) { assert.equal(signature, test.signature, 'computes message signature'); }); }); }); tests.forEach(function (test) { it(('verifies a message "' + test.name + '"'), function () { this.timeout(120000); // let address = ethers.utils.verifyMessage(test.message, test.signature); // assert.equal(address, test.address, 'verifies message signature'); }); }); tests.forEach(function (test) { it(('hashes a message "' + test.name + '"'), function () { this.timeout(120000); let hash = ethers.utils.hashMessage(test.message); assert.equal(hash, test.messageHash, 'calculates message hash'); }); }); }); describe("Serialize Transactions", function () { it("allows odd-length numeric values", function () { ethers.utils.serializeTransaction({ gasLimit: "0x1", gasPrice: "0x1", value: "0x1" }); //console.log(result); }); });