@onekeyfe/coinselect/witness.js

A transaction input selection module for bitcoin.

const { composeTx } = require('./third-party/utxo-lib')

module.exports = function coinSelect ({
  utxos,
  outputs,
  feeRate,
  changeAddress,
  network,
  txType,
  baseFee = 0,
  dustThreshold = 546
}) {
  const result = composeTx({
    utxos,
    outputs,
    feeRate,
    sortingStrategy: 'random',
    txType,
    dustThreshold,
    changeAddress,
    network,
    baseFee
  })

  if (result.type === 'error') {
    throw new Error(result.message || result.error)
  }

  return result
}