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Added support for -j option for suffixes #34

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Added support for -j option for suffixes #34

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6 changes: 6 additions & 0 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,9 @@ const argv = Yargs(process.argv.slice(2))
.alias("i", "input")
.string("i")
.describe("i", "input hex string")
.alias("j", "input2")
.string("j")
.describe("j", "input hex string")
.alias("c", "checksum")
.boolean("c")
.describe("c", "check against the checksum address")
Expand All @@ -43,6 +46,7 @@ const argv = Yargs(process.argv.slice(2))
if (cluster.isMaster) {
const args = {
input: argv.input ? argv.input : "",
input2: argv.input2 ? argv.input2 : "",
isChecksum: argv.checksum ? true : false,
numWallets: argv.count ? argv.count : 1,
isContract: argv.contract ? true : false,
Expand Down Expand Up @@ -73,6 +77,7 @@ if (cluster.isMaster) {
for (let i = 0; i < numCPUs; i++) {
const worker_env = {
input: args.input,
input2: args.input2,
isChecksum: args.isChecksum,
isContract: args.isContract,
};
Expand Down Expand Up @@ -103,6 +108,7 @@ if (cluster.isMaster) {
process.send({
account: VanityEth.getVanityWallet(
worker_env.input,
worker_env.input2,
worker_env.isChecksum == "true",
worker_env.isContract == "true",
function () {
Expand Down
11 changes: 7 additions & 4 deletions libs/VanityEth.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,29 +14,32 @@ 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, input2, isChecksum, isContract) {
var _add = wallet.address;
if (isContract) {
var _contractAdd = getDeterministicContractAddress(_add);
_contractAdd = isChecksum
? ethUtils.toChecksumAddress(_contractAdd)
: _contractAdd;
wallet.contract = _contractAdd;
return _contractAdd.substr(2, input.length) == input;
return _contractAdd.substr(2, input.length) == input
&& (!input2 || _contractAdd.substr(-input2.length) == input2);
}
_add = isChecksum ? ethUtils.toChecksumAddress(_add) : _add;
return _add.substr(2, input.length) == input;
return _add.substr(2, input.length) == input
&& (!input2 || _add.substr(-input2.length) == input2);
};
var getVanityWallet = function (
input = "",
input2 = "",
isChecksum = false,
isContract = false,
counter = function () {}
) {
if (!isValidHex(input)) throw new Error(ERRORS.invalidHex);
input = isChecksum ? input : input.toLowerCase();
var _wallet = getRandomWallet();
while (!isValidVanityWallet(_wallet, input, isChecksum, isContract)) {
while (!isValidVanityWallet(_wallet, input, input2, isChecksum, isContract)) {
counter();
_wallet = getRandomWallet(isChecksum);
}
Expand Down