dart_crypto 1.0.0

Cryptographic for blockchain encryptions & wallets.

Cryptographic for blockchain encryptions & wallets.

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NOTE

A library for Dart developers.

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Description

Set of basic encryptions to use in context of blockchain wallets, such as bitcon or ethereum.

Included features:

• seed generation
• mnemonic
• different types of private key generation
• public key generation
• common bitcoin address formats such es p2pkh & p2sh
• determenistic key generation and wallets
• papper wallets

Cryptos

Supported crypto standards: BIP0033, BIP0039, BIP0044, sha256, sha512, secp256k1, RIPEMD160, p2pkh, p2sh, hmac

Coin types supported, referred to SLIP0044: Bitcoin, Bitcoin Cash

Usage

A simple usage example:

import 'package:dart_crypto/dart_crypto.dart';
import 'dart:convert';

void main() {

  // Create some simple HD Wallet
  var seed = Seed();
  var wallet = HDWallet.fromSeed(seed);

  //Bip44 for bitcoin wallet
  var path = "m/44'/0'/0'/0/1";

  // generate some new wallet address by path
  wallet.generate(path);

  print(wallet.privateKey);
  // Master private key 57f9130368c2e7bae6c945476910e3ffac68fbea0a3c4378a0dcba1b721bceed

  print(wallet.ckdChilds[path]);
  // Wallet Address by bip44 {"index":1,"path":"m/44'/0'/0'/0/1","privateKey":"NULL","publicKey":"7414deff78c92d2bb18017cd841786f7018dcb087007b0b54585d50691fbdfe6","chainCode":"778512d28a448a8f642f34ab8d3bb3e70389d81f7debb8fe81831e3db0b639db","address":"1MjadsmDWx7onXsEBtD3fxYoxCv9evm5Zi"}

}

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Features and bugs

Please file feature requests and bugs at the issue tracker.

License

Provided under MIT license.

Created from templates made available by Stagehand under a BSD-style license.