0.0.6 • Published 7 years ago

bitcoin-util-fee v0.0.6

Weekly downloads
38
License
MIT
Repository
github
Last release
7 years ago

node-bitcoin-fee-util

NPM
Build Status Coverage Status

install

npm i bitcoin-util-fee

simple transaction-fee calculate usage

please install bitcoinfees-21co

npm i bitcoinfees-21co

P2PKH

'use strict'
const bitcoinfees = require('bitcoinfees-21co');
const feeutil = require('bitcoin-util-fee');

const getCurrentFees = () =>
    bitcoinfees.FeesApi.recommended().then(res => res.fastestFee)

const process = () => {
    const number_of_input = 1;
    const number_of_output = 2;
    const satoshi = feeutil.p2pkh_tx_calc_fee(number_of_input, number_of_output)
    console.log("P2PKH fee %d satoshi", satoshi)
}

getCurrentFees().then(fee => {
    feeutil.BASE_SATOSHI_PER_BYTE = fee; // initialize satoshi/byte rate
    process()
})

P2SH n-of-m multisig

'use strict'
const bitcoinfees = require('bitcoinfees-21co');
const feeutil = require('bitcoin-fee-util');

const getCurrentFees = () =>
    bitcoinfees.FeesApi.recommended().then(res => res.fastestFee)

const process = () => {
    const number_of_input = 1;
    const number_of_output = 2;
    const p2sh_tx_calc_fee_2of3 = feeutil.p2sh_tx_calc_fee_create(2, 3);
    const satoshi = p2sh_tx_calc_fee_2of3(number_of_input, number_of_output)
    console.log("2of3 multisig fee %s satoshi", satoshi)
}

getCurrentFees().then(fee => {
    feeutil.BASE_SATOSHI_PER_BYTE = fee; // initialize satoshi/byte rate
    process()
})

LICENSE

MIT LICENSE

0.0.6

7 years ago

0.0.4

7 years ago

0.0.3

7 years ago

0.0.2

7 years ago