85 lines
2.9 KiB
JavaScript
85 lines
2.9 KiB
JavaScript
'use strict';
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var rlp = require('rlp');
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var scrypt = require('scrypt-js');
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var Contract = require('./lib/contract.js');
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var secretStorage = require('./lib/secret-storage.js');
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var Randomish = require('./lib/randomish.js');
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var SigningKey = require('./lib/signing-key.js');
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var Wallet = require('./lib/wallet.js');
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var utils = require('./lib/utils.js');
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var BN = utils.BN;
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var exportUtils = {};
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utils.defineProperty(Wallet, 'utils', exportUtils);
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utils.defineProperty(exportUtils, 'BN', BN);
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utils.defineProperty(exportUtils, 'Buffer', Buffer);
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utils.defineProperty(exportUtils, 'sha3', utils.sha3);
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utils.defineProperty(exportUtils, 'sha256', utils.sha256);
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// http://ethereum.stackexchange.com/questions/760/how-is-the-address-of-an-ethereum-contract-computed
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utils.defineProperty(exportUtils, 'getContractAddress', function(transaction) {
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return SigningKey.getAddress('0x' + utils.sha3(rlp.encode([
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utils.hexOrBuffer(utils.getAddress(transaction.from)),
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utils.hexOrBuffer(utils.hexlify(transaction.nonce, 'nonce'))
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])).slice(12).toString('hex'));
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});
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module.exports = Wallet;
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utils.defineProperty(Wallet, 'etherSymbol', '\uD835\uDF63');
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utils.defineProperty(Wallet, 'getAddress', SigningKey.getAddress);
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utils.defineProperty(Wallet, 'getIcapAddress', SigningKey.getIcapAddress);
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utils.defineProperty(Wallet, 'isCrowdsaleWallet', secretStorage.isCrowdsaleWallet);
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utils.defineProperty(Wallet, 'isValidWallet', secretStorage.isValidWallet);
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utils.defineProperty(Wallet, 'decryptCrowdsale', function(json, password) {
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return new Wallet(secretStorage.decryptCrowdsale(json, password));
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});
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utils.defineProperty(Wallet, 'decrypt', function(json, password, callback) {
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if (typeof(callback) !== 'function') { throw new Error('invalid callback'); }
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secretStorage.decrypt(json, password, function(error, signingKey, progress) {
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if (signingKey) {
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return callback(error, new Wallet(signingKey), progress);
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}
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return callback(error, signingKey, progress);
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});
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});
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utils.defineProperty(Wallet.prototype, 'encrypt', function(password, options, callback) {
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if (typeof(options) === 'function' && !callback) {
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callback = options;
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options = {};
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}
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if (typeof(callback) !== 'function') { throw new Error('invalid callback'); }
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secretStorage.encrypt(this.privateKey, password, options, callback);
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});
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utils.defineProperty(Wallet, 'summonBrainWallet', function(username, password, callback) {
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if (typeof(callback) !== 'function') { throw new Error('invalid callback'); }
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scrypt(password, username, (1 << 18), 8, 1, 32, function(error, progress, key) {
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if (key) {
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return callback(error, new Wallet(new Buffer(key)), 1);
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} else {
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return callback(error, null, progress);
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}
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});
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});
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utils.defineProperty(Wallet, 'randomish', new Randomish());
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module.exports = Wallet;
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