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Add deployer feature #19

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Add deployer feature #19

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11 changes: 8 additions & 3 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,9 @@ var cluster = require('cluster')
var numCPUs = require('os').cpus().length
var argv = require('yargs')
.usage('Usage: $0 <command> [options]')
.example('$0 -checksum -i B00B5', 'get a wallet where address matches B00B5 in checksum format')
.example('$0 --checksum -i B00B5', 'get a wallet where address matches B00B5 in checksum format')
.example('$0 --contract -i ABC', 'get a wallet where 0 nonce contract address matches the vanity')
.example('$0 --deployer -i ABC', 'get a wallet where 0 nonce contract of 0 nonce contract address matches the vanity')
.example('$0 -n 25 -i ABC', 'get 25 vanity wallets')
.example('$0 -n 1000', 'get 1000 random wallets')
.alias('i', 'input')
Expand All @@ -21,6 +22,8 @@ var argv = require('yargs')
.describe('n', 'number of wallets')
.boolean('contract')
.describe('contract', 'contract address for contract deployment')
.boolean('deployer')
.describe('deployer', 'contract address for contract deployment')
.alias('l', 'log')
.boolean('l')
.describe('l', 'log output to file')
Expand All @@ -34,6 +37,7 @@ if (cluster.isMaster) {
isChecksum: argv.checksum ? true : false,
numWallets: argv.count ? argv.count : 1,
isContract: argv.contract ? true : false,
isDeployer: argv.deployer ? true : false,
log: argv.log ? true : false,
logFname: argv.log ? 'VanityEth-log-' + Date.now() + '.txt' : ''
}
Expand All @@ -52,7 +56,8 @@ if (cluster.isMaster) {
const worker_env = {
input: args.input,
isChecksum: args.isChecksum,
isContract: args.isContract
isContract: args.isContract,
isDeployer: args.isDeployer
}
proc = cluster.fork(worker_env);
proc.on('message', function(message) {
Expand All @@ -70,7 +75,7 @@ if (cluster.isMaster) {
} else {
const worker_env = process.env;
while (true) {
process.send(VanityEth.getVanityWallet(worker_env.input, worker_env.isChecksum == 'true', worker_env.isContract == 'true'))
process.send(VanityEth.getVanityWallet(worker_env.input, worker_env.isChecksum == 'true', worker_env.isContract == 'true', worker_env.isDeployer == 'true'))
}
}
process.stdin.resume();
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17 changes: 12 additions & 5 deletions libs/VanityEth.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,8 +14,15 @@ var isValidHex = function(hex) {
var re = /^[0-9A-F]+$/g;
return re.test(hex);
}
var isValidVanityWallet = function(wallet, input, isChecksum, isContract) {
var isValidVanityWallet = function(wallet, input, isChecksum, isContract, isDeployer) {
var _add = wallet.address;
if (isDeployer) {
var _deployerAdd = getDeterministicContractAddress(_add);
var _contractAdd = getDeterministicContractAddress(_deployerAdd, 1);
_contractAdd = isChecksum ? ethUtils.toChecksumAddress(_contractAdd) : _contractAdd;
wallet.contract = _contractAdd;
return _contractAdd.substr(2, input.length) == input
}
if (isContract) {
var _contractAdd = getDeterministicContractAddress(_add);
_contractAdd = isChecksum ? ethUtils.toChecksumAddress(_contractAdd) : _contractAdd;
Expand All @@ -25,16 +32,16 @@ var isValidVanityWallet = function(wallet, input, isChecksum, isContract) {
_add = isChecksum ? ethUtils.toChecksumAddress(_add) : _add;
return _add.substr(2, input.length) == input;
}
var getVanityWallet = function(input = '', isChecksum = false, isContract = false) {
var getVanityWallet = function(input = '', isChecksum = false, isContract = false, isDeployer = false) {
if (!isValidHex(input)) throw new Error(ERRORS.invalidHex);
input = isChecksum ? input : input.toLowerCase();
var _wallet = getRandomWallet();
while (!isValidVanityWallet(_wallet, input, isChecksum, isContract)) _wallet = getRandomWallet(isChecksum);
while (!isValidVanityWallet(_wallet, input, isChecksum, isContract, isDeployer)) _wallet = getRandomWallet(isChecksum);
if (isChecksum) _wallet.address = ethUtils.toChecksumAddress(_wallet.address);
return _wallet;
}
var getDeterministicContractAddress = function(address) {
return '0x' + ethUtils.sha3(ethUtils.rlp.encode([address, 0])).slice(12).toString('hex');
var getDeterministicContractAddress = function(address, nonce = 0) {
return '0x' + ethUtils.sha3(ethUtils.rlp.encode([address, nonce])).slice(12).toString('hex');
}
module.exports = {
getVanityWallet: getVanityWallet,
Expand Down