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chainlib-bitcoin

0.0.11 • Public • Published

ChainLib Bitcoin

Build Status Coverage Status

A library for building Bitcoin chain based databases.

Getting Started

Install

git clone git@github.com:bitpay/chainlib-bitcoin.git
cd chainlib-bitcoin
npm install

Example Usage

 
var BitcoinNode = require('chainlib-bitcoin').RPCNode;
 
var privkey = 'tprv8ZgxMBicQKsPdj1QowoT9z1tY5Et38qaMjCHZVoPdPFb6narfmYkqTygEVHfUmY78k3HcaEpkyNCAQDANaXtwNe1HLFvcA7nqYj1B7wTSTo';
 
var configuration = {
  db: {
    xprivkey: privkey,
    path: './bitcoin-testnet.db'
  },
  p2p: {
    addrs: [
      {
        ip: {
          v4: '127.0.0.1'
        },
        port: 18333
      }
    ],
    dnsSeed: false
  },
  rpc: {
    host: 'localhost',
    port: 18332,
    user: 'user',
    pass: 'password',
    ssl: false,
    sslStrict: false
  },
  testnet: true
};
 
var node = new BitcoinNode(configuration);
 
node.chain.on('addblock', function(block) {
  console.log('New Best Tip:', block.hash);
});
 

API Documentation

Get Unspent Outputs

var address = '15vkcKf7gB23wLAnZLmbVuMiiVDc1Nm4a2';
var includeMempool = true;
node.getUnspentOutputs(address, includeMempool, function(err, unspentOutputs) {
  //...
});

View Balances

var address = '15vkcKf7gB23wLAnZLmbVuMiiVDc1Nm4a2';
var includeMempool = true;
node.getBalance(address, includeMempool, function(err, balance) {
  //...
});

Get Outputs

var address = '15vkcKf7gB23wLAnZLmbVuMiiVDc1Nm4a2';
var includeMempool = true;
node.getOutputs(address, includeMempool, function(err, outputs) {
  //...
});

Get Transaction

var txid = 'c349b124b820fe6e32136c30e99f6c4f115fce4d750838edf0c46d3cb4d7281e';
var includeMempool = true;
node.getTransaction(txid, includeMempool, function(err, transaction) {
  //...
});

Get Block

var blockHash = '00000000d17332a156a807b25bc5a2e041d2c730628ceb77e75841056082a2c2';
node.getBlock(blockHash, function(err, block) {
  //...
});

Tests and Coverage

To run all of the tests:

npm run test
npm run coverage

To run a single test file in watch mode (useful for developing):

mocha -w -R spec test/db.unit.js

Keywords

none

install

npm i chainlib-bitcoin

Downloadsweekly downloads

12

version

0.0.11

license

none

last publish

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