sendtx

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

Installation

npm install sendtx

Usage

As a module

importsendtxfrom'sendtx';// Broadcast to Bitcoin testnet4 (default)consttxid=awaitsendtx(rawTxHex);// Broadcast to specific networkconsttxid=awaitsendtx(rawTxHex,'btc');// With custom optionsconsttxid=awaitsendtx(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