sendtx

Broadcast raw transactions to Bitcoin, Litecoin, Vertcoin and testnets.

Installation

npm install sendtx

Usage

As a module

import sendtx from 'sendtx';

// Broadcast to Bitcoin testnet4 (default)
const txid = await sendtx(rawTxHex);

// Broadcast to specific network
const txid = await sendtx(rawTxHex, 'btc');

// With custom options
const txid = await sendtx(rawTxHex, 'vtc', {
  endpoint: 'https://your-vertcoin-node/api/tx',
  timeout: 60000
});

As CLI

# Broadcast to testnet4 (default)
sendtx 0200000001...

# Broadcast to mainnet
sendtx 0200000001... btc

# Show help
sendtx --help

# List networks
sendtx --networks

Supported Networks

| Network | Description | Endpoint | |---------|-------------|----------| | btc | Bitcoin Mainnet | mempool.guide/api/tx | | tbtc3 | Bitcoin Testnet3 | mempool.guide/testnet/api/tx | | tbtc4 | Bitcoin Testnet4 | mempool.guide/testnet4/api/tx | | signet | Bitcoin Signet | mempool.guide/signet/api/tx | | ltc | Litecoin Mainnet | litecoinspace.org/api/tx | | vtc | Vertcoin | Requires custom endpoint |

API

sendtx(rawTx, network?, options?)

Broadcast a raw transaction.

• rawTx (string) - Raw transaction hex
• network (string) - Network identifier (default: 'tbtc4')
• options (object)
  • endpoint (string) - Custom endpoint URL
  • timeout (number) - Request timeout in ms (default: 30000)

Returns: Promise<string> - Transaction ID

getNetworks()

Returns object with all supported network configurations.

isSupported(network)

Check if a network is supported.

License

MIT