0.1.1 • Published 3 years ago
bitcoin-transaction-indexer v0.1.1
bitcoin-transaction-indexer
Listen to a bitcoin node ZeroMQ events block and transaction notifications and index them in a Hyperbee.
npm install bitcoin-transaction-indexer
Usage
const Indexer = require('./')
const Hypercore = require('hypercore-x')
const ram = require('random-access-memory')
const core = new Hypercore(ram, { valueEncoding: 'utf-8' })
core.ready().then(() => {
// Assuming there is a local bitcoin node that enabled publish raw blocks and transactions in port 28332
const index = new Indexer(core, { endpoint: 'tcp://127.0.0.1:28332' })
index.start()
})
API
const index = new Indexer(feed, opts)
Instantiate new indexer. Feed is the Hypercore used by the Hyperbee instance.
const opts = {
endpoint: 'tcp://...', // Bitcoin node host + ZMQ publish port
}
index.start()
Start listening and indexing the blockchain.
Indexes
block!height!blockHeight
Stores block data hex hash
block!hash!blockId
Stores block data in JSON format
vout!scriptHash
Stores txid and vout index compact encoded
addr!address
Stores txid and vout index compact encoded
tx!txId
Stores transaction data
0.1.1
3 years ago