coinomiウォレット救済ツール

testnet.js

const bitcoin = require("bitcoinjs-lib")
const bip39 = require('bip39')
const bip32utils = require('bip32-utils')
const insight = require('insight-cli').RestClient

const bip44_account = (m, BIP44) => m.deriveHardened(BIP44.PURPOSE).deriveHardened(BIP44.COINTYPE).deriveHardened(BIP44.ACCOUNT)

const mnemonic = ""
const seed = bip39.mnemonicToSeed(mnemonic, "")

const m = bitcoin.HDNode.fromSeedBuffer(seed, bitcoin.networks["testnet"])

const BIP44_TESTNET = {
    PURPOSE : 44,
    COINTYPE : 1,
    ACCOUNT : 0,
}

const i = bip44_account(m, BIP44_TESTNET)
const external = i.derive(0)
const internal = i.derive(1)
const account = new bip32utils.Account([
    new bip32utils.Chain(external.neutered()),
    new bip32utils.Chain(internal.neutered())
])
for(let i=0;i<30;i++)account.nextChainAddress(0)
for(let i=0;i<30;i++)account.nextChainAddress(1)

var tbl = account.toJSON()

const be = new insight("https://test-insight.bitpay.com/api");
const out = "bitcoinaddres";
const fee = 10000;
const getHDWalletUTXO = (be, map, i) => be.utxo(Object.keys(map)).then(txs => txs.map(tx => ({
    idx : map[tx.address],
    node : i.derive(map[tx.address]),
    address : tx.address,
    satoshis : tx.satoshis,
    txid : tx.txid,
    vout : tx.vout,
})))


const createTX = (be, out, map, chain) =>
    getHDWalletUTXO(be, map, chain).then(utxos => {
        let tx = new bitcoin.TransactionBuilder(bitcoin.networks["testnet"])
        let amount = 0;
        utxos.forEach((utxo, idx) => {
            tx.addInput(utxo.txid, utxo.vout)
            amount += utxo.satoshis;
        })
        tx.addOutput(out, amount - fee)
        utxos.forEach((utxo, idx) => {
            tx.sign(idx, utxo.node.keyPair)
        })
        return tx.build().toHex()
    })

createTX(be, out, tbl[0].map, external).then(txex => {
    return createTX(be, out, tbl[1].map, internal).then(txin => {
        console.log(txex, txin)
    })
})

テストネットのHDウォレット壊れたので作った