benjamintshi / build-output-script

Builds a P2PKH Bitcoin transaction output script

build-output-script

Builds a P2PKH Bitcoin transaction output script

Builds a P2PKH Bitcoin transaction output script from an array of P2PKH addresses and amounts. Will also work with any Bitcoin derived cryptocurrencies with a single byte pubkey hash address prefix.

The output script is returned as a hex string and can be passed directly in to ledgerjs.

Install

npm install build-output-script

Usage

Send 1 BTC to 1LukeQU5jwebXbMLDVydeH4vFSobRV9rkj

const buildOutputScript = require('build-output-script');

buildOutputScript([{address: '1LukeQU5jwebXbMLDVydeH4vFSobRV9rkj', value: 100000000}]);
// '0100e1f505000000001976a914da6473ed373e08f46dd8003fca7ba72fbe9c555e88ac'

Send 1 BTC to 1LukeQU5jwebXbMLDVydeH4vFSobRV9rkj and 1 BTC to 1BitcoinEaterAddressDontSendf59kuE

buildOutputScript([
  {address: '1LukeQU5jwebXbMLDVydeH4vFSobRV9rkj', value: 100000000},
  {address: '1BitcoinEaterAddressDontSendf59kuE', value: 100000000}
]);
// '0200e1f505000000001976a914da6473ed373e08f46dd8003fca7ba72fbe9c555e88ac00e1f505000000001976a914759d6677091e973b9e9d99f19c68fbf43e3f05f988ac'

Send 1 LTC to Lf8hucmupbtenQ3VPdxvvJ8gTfAsaon2gf

buildOutputScript([{address: 'Lf8hucmupbtenQ3VPdxvvJ8gTfAsaon2gf', value: 100000000}]);
// '0100e1f505000000001976a914da6473ed373e08f46dd8003fca7ba72fbe9c555e88ac'

API

buildOutputScript(outputs)

Returns a (hex string) P2PKH transaction output script.

outputs

Type: Array(output[, output])

An array of one or more output objects.

output.address

Type: String

A valid P2PKH address.

output.value

Type: Number

Value to send to address in satoshis.

License

MIT © Luke Childs