93 lines
2.3 KiB
JavaScript
93 lines
2.3 KiB
JavaScript
const BitGo = require('bitgo')
|
|
|
|
const BN = require('../../../bn')
|
|
|
|
const E = require('../../../error')
|
|
|
|
const pjson = require('../../../../package.json')
|
|
const userAgent = 'Lamassu-Server/' + pjson.version
|
|
|
|
const NAME = 'BitGo'
|
|
|
|
function buildBitgo (account) {
|
|
const env = account.environment === 'test' ? 'test' : 'prod'
|
|
return new BitGo.BitGo({accessToken: account.token, env, userAgent: userAgent})
|
|
}
|
|
|
|
function getWallet (account) {
|
|
const bitgo = buildBitgo(account)
|
|
return bitgo.wallets().get({ id: account.walletId })
|
|
}
|
|
|
|
function checkCryptoCode (cryptoCode) {
|
|
if (cryptoCode !== 'BTC') {
|
|
return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
|
|
}
|
|
|
|
return Promise.resolve()
|
|
}
|
|
|
|
function sendCoins (account, address, cryptoAtoms, cryptoCode) {
|
|
return checkCryptoCode(cryptoCode)
|
|
.then(() => getWallet(account))
|
|
.then(wallet => {
|
|
const params = {
|
|
address: address,
|
|
amount: cryptoAtoms.toNumber(),
|
|
walletPassphrase: account.walletPassphrase
|
|
}
|
|
return wallet.sendCoins(params)
|
|
})
|
|
.then(result => {
|
|
return result.hash
|
|
})
|
|
.catch(err => {
|
|
if (err.message === 'Insufficient funds') throw new E.InsufficientFundsError()
|
|
throw err
|
|
})
|
|
}
|
|
|
|
function balance (account, cryptoCode) {
|
|
return checkCryptoCode(cryptoCode)
|
|
.then(() => getWallet(account))
|
|
.then(wallet => BN(wallet.wallet.spendableConfirmedBalance))
|
|
}
|
|
|
|
function newAddress (account, info) {
|
|
return checkCryptoCode(info.cryptoCode)
|
|
.then(() => getWallet(account))
|
|
.then(wallet => {
|
|
return wallet.createAddress()
|
|
.then(result => {
|
|
const address = result.address
|
|
|
|
// If a label was provided, set the label
|
|
if (info.label) {
|
|
return wallet.setLabel({ address: address, label: info.label })
|
|
.then(() => address)
|
|
}
|
|
|
|
return address
|
|
})
|
|
})
|
|
}
|
|
|
|
function getStatus (account, toAddress, requested, cryptoCode) {
|
|
const bitgo = buildBitgo(account)
|
|
return checkCryptoCode(cryptoCode)
|
|
.then(() => bitgo.blockchain().getAddress({address: toAddress}))
|
|
.then(rec => {
|
|
if (rec.balance === 0) return {status: 'notSeen'}
|
|
if (requested.gt(rec.balance)) return {status: 'insufficientFunds'}
|
|
if (requested.gt(rec.confirmedBalance)) return {status: 'authorized'}
|
|
return {status: 'confirmed'}
|
|
})
|
|
}
|
|
|
|
module.exports = {
|
|
NAME,
|
|
balance,
|
|
sendCoins,
|
|
newAddress,
|
|
getStatus
|
|
}
|