chore: server code formatting
This commit is contained in:
Rafael Taranto
parent
aedabcbdee
commit
68517170e2
234 changed files with 9824 additions and 6195 deletions
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@ -6,7 +6,6 @@ const BN = require('../../../bn')
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const E = require('../../../error')
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const logger = require('../../../logger')
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const { utils: coinUtils } = require('@lamassu/coins')
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const { isDevMode } = require('../../../environment-helper')
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const cryptoRec = coinUtils.getCryptoCurrency('BTC')
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const unitScale = cryptoRec.unitScale
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@ -15,11 +14,11 @@ const rpcConfig = jsonRpc.rpcConfig(cryptoRec)
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const SUPPORTS_BATCHING = true
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function fetch (method, params) {
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function fetch(method, params) {
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return jsonRpc.fetch(rpcConfig, method, params)
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}
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function errorHandle (e) {
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function errorHandle(e) {
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const err = JSON.parse(e.message)
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switch (err.code) {
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case -5:
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@ -31,32 +30,40 @@ function errorHandle (e) {
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}
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}
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function checkCryptoCode (cryptoCode) {
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if (cryptoCode !== 'BTC') return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
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function checkCryptoCode(cryptoCode) {
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if (cryptoCode !== 'BTC')
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return Promise.reject(new Error('Unsupported crypto: ' + cryptoCode))
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return Promise.resolve()
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}
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function accountBalance (cryptoCode) {
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function accountBalance(cryptoCode) {
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return checkCryptoCode(cryptoCode)
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.then(() => fetch('getbalances'))
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.then(({ mine }) => new BN(mine.trusted).shiftedBy(unitScale).decimalPlaces(0))
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.then(({ mine }) =>
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new BN(mine.trusted).shiftedBy(unitScale).decimalPlaces(0),
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)
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.catch(errorHandle)
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}
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function accountUnconfirmedBalance (cryptoCode) {
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function accountUnconfirmedBalance(cryptoCode) {
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return checkCryptoCode(cryptoCode)
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.then(() => fetch('getbalances'))
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.then(({ mine }) => new BN(mine.untrusted_pending).plus(mine.immature).shiftedBy(unitScale).decimalPlaces(0))
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.then(({ mine }) =>
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new BN(mine.untrusted_pending)
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.plus(mine.immature)
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.shiftedBy(unitScale)
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.decimalPlaces(0),
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)
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.catch(errorHandle)
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}
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// We want a balance that includes all spends (0 conf) but only deposits that
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// have at least 1 confirmation. getbalance does this for us automatically.
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function balance (account, cryptoCode, settings, operatorId) {
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function balance(account, cryptoCode) {
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return accountBalance(cryptoCode)
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}
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function estimateFee () {
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function estimateFee() {
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return getSatBEstimateFee()
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.then(result => BN(result))
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.catch(err => {
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@ -64,26 +71,29 @@ function estimateFee () {
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})
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}
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function calculateFeeDiscount (feeMultiplier = 1, unitScale) {
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function calculateFeeDiscount(feeMultiplier = 1, unitScale) {
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// 0 makes bitcoind do automatic fee selection
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const AUTOMATIC_FEE = 0
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return estimateFee()
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.then(estimatedFee => {
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if (!estimatedFee) {
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logger.info('failure estimating fee, using bitcoind automatic fee selection')
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return AUTOMATIC_FEE
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}
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// transform from sat/vB to BTC/kvB and apply the multipler
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const newFee = estimatedFee.shiftedBy(-unitScale+3).times(feeMultiplier)
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if (newFee.lt(0.00001) || newFee.gt(0.1)) {
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logger.info('fee outside safety parameters, defaulting to automatic fee selection')
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return AUTOMATIC_FEE
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}
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return newFee.toFixed(8)
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})
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return estimateFee().then(estimatedFee => {
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if (!estimatedFee) {
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logger.info(
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'failure estimating fee, using bitcoind automatic fee selection',
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)
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return AUTOMATIC_FEE
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}
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// transform from sat/vB to BTC/kvB and apply the multipler
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const newFee = estimatedFee.shiftedBy(-unitScale + 3).times(feeMultiplier)
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if (newFee.lt(0.00001) || newFee.gt(0.1)) {
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logger.info(
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'fee outside safety parameters, defaulting to automatic fee selection',
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)
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return AUTOMATIC_FEE
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}
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return newFee.toFixed(8)
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})
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}
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function sendCoins (account, tx, settings, operatorId, feeMultiplier) {
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function sendCoins(account, tx, settings, operatorId, feeMultiplier) {
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const { toAddress, cryptoAtoms, cryptoCode } = tx
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const coins = cryptoAtoms.shiftedBy(-unitScale).toFixed(8)
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@ -91,102 +101,113 @@ function sendCoins (account, tx, settings, operatorId, feeMultiplier) {
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.then(() => calculateFeeDiscount(feeMultiplier, unitScale))
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.then(newFee => fetch('settxfee', [newFee]))
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.then(() => fetch('sendtoaddress', [toAddress, coins]))
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.then((txId) => fetch('gettransaction', [txId]))
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.then((res) => _.pick(['fee', 'txid'], res))
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.then((pickedObj) => {
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.then(txId => fetch('gettransaction', [txId]))
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.then(res => _.pick(['fee', 'txid'], res))
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.then(pickedObj => {
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return {
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fee: new BN(pickedObj.fee).abs().shiftedBy(unitScale).decimalPlaces(0),
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txid: pickedObj.txid
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txid: pickedObj.txid,
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}
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})
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.catch(errorHandle)
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}
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function sendCoinsBatch (account, txs, cryptoCode, feeMultiplier) {
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function sendCoinsBatch(account, txs, cryptoCode, feeMultiplier) {
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return checkCryptoCode(cryptoCode)
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.then(() => calculateFeeDiscount(feeMultiplier, unitScale))
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.then(newFee => fetch('settxfee', [newFee]))
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.then(() => _.reduce((acc, value) => ({
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...acc,
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[value.toAddress]: _.isNil(acc[value.toAddress])
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? BN(value.cryptoAtoms).shiftedBy(-unitScale).toFixed(8)
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: BN(acc[value.toAddress]).plus(BN(value.cryptoAtoms).shiftedBy(-unitScale).toFixed(8))
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}), {}, txs))
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.then((obj) => fetch('sendmany', ['', obj]))
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.then((txId) => fetch('gettransaction', [txId]))
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.then((res) => _.pick(['fee', 'txid'], res))
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.then((pickedObj) => ({
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.then(() =>
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_.reduce(
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(acc, value) => ({
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...acc,
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[value.toAddress]: _.isNil(acc[value.toAddress])
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? BN(value.cryptoAtoms).shiftedBy(-unitScale).toFixed(8)
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: BN(acc[value.toAddress]).plus(
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BN(value.cryptoAtoms).shiftedBy(-unitScale).toFixed(8),
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),
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}),
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{},
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txs,
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),
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)
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.then(obj => fetch('sendmany', ['', obj]))
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.then(txId => fetch('gettransaction', [txId]))
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.then(res => _.pick(['fee', 'txid'], res))
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.then(pickedObj => ({
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fee: new BN(pickedObj.fee).abs().shiftedBy(unitScale).decimalPlaces(0),
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txid: pickedObj.txid
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txid: pickedObj.txid,
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}))
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.catch(errorHandle)
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}
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function newAddress (account, info, tx, settings, operatorId) {
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function newAddress(account, info) {
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return checkCryptoCode(info.cryptoCode)
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.then(() => fetch('getnewaddress'))
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.catch(errorHandle)
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}
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function addressBalance (address, confs) {
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function addressBalance(address, confs) {
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return fetch('getreceivedbyaddress', [address, confs])
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.then(r => new BN(r).shiftedBy(unitScale).decimalPlaces(0))
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.catch(errorHandle)
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}
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function confirmedBalance (address, cryptoCode) {
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return checkCryptoCode(cryptoCode)
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.then(() => addressBalance(address, 1))
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function confirmedBalance(address, cryptoCode) {
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return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 1))
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}
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function pendingBalance (address, cryptoCode) {
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return checkCryptoCode(cryptoCode)
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.then(() => addressBalance(address, 0))
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function pendingBalance(address, cryptoCode) {
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return checkCryptoCode(cryptoCode).then(() => addressBalance(address, 0))
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}
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function getStatus (account, tx, requested, settings, operatorId) {
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function getStatus(account, tx, requested) {
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const { toAddress, cryptoCode } = tx
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return checkCryptoCode(cryptoCode)
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.then(() => confirmedBalance(toAddress, cryptoCode))
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.then(confirmed => {
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if (confirmed.gte(requested)) return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
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if (confirmed.gte(requested))
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return { receivedCryptoAtoms: confirmed, status: 'confirmed' }
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return pendingBalance(toAddress, cryptoCode)
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.then(pending => {
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if (pending.gte(requested)) return { receivedCryptoAtoms: pending, status: 'authorized' }
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if (pending.gt(0)) return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
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return { receivedCryptoAtoms: pending, status: 'notSeen' }
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})
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return pendingBalance(toAddress, cryptoCode).then(pending => {
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if (pending.gte(requested))
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return { receivedCryptoAtoms: pending, status: 'authorized' }
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if (pending.gt(0))
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return { receivedCryptoAtoms: pending, status: 'insufficientFunds' }
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return { receivedCryptoAtoms: pending, status: 'notSeen' }
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})
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})
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}
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function newFunding (account, cryptoCode, settings, operatorId) {
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function newFunding(account, cryptoCode) {
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return checkCryptoCode(cryptoCode)
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.then(() => {
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const promises = [
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accountUnconfirmedBalance(cryptoCode),
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accountBalance(cryptoCode),
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newAddress(account, { cryptoCode })
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newAddress(account, { cryptoCode }),
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]
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return Promise.all(promises)
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})
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.then(([fundingPendingBalance, fundingConfirmedBalance, fundingAddress]) => ({
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fundingPendingBalance,
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fundingConfirmedBalance,
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fundingAddress
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}))
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.then(
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([fundingPendingBalance, fundingConfirmedBalance, fundingAddress]) => ({
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fundingPendingBalance,
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fundingConfirmedBalance,
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fundingAddress,
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}),
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)
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.catch(errorHandle)
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}
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function cryptoNetwork (account, cryptoCode, settings, operatorId) {
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return checkCryptoCode(cryptoCode)
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.then(() => parseInt(rpcConfig.port, 10) === 18332 ? 'test' : 'main')
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function cryptoNetwork(account, cryptoCode) {
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return checkCryptoCode(cryptoCode).then(() =>
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parseInt(rpcConfig.port, 10) === 18332 ? 'test' : 'main',
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)
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}
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function fetchRBF (txId) {
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function fetchRBF(txId) {
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return fetch('getmempoolentry', [txId])
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.then((res) => {
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.then(res => {
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return [txId, res['bip125-replaceable']]
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})
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.catch(err => {
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@ -195,16 +216,23 @@ function fetchRBF (txId) {
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})
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}
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function checkBlockchainStatus (cryptoCode) {
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function checkBlockchainStatus(cryptoCode) {
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return checkCryptoCode(cryptoCode)
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.then(() => fetch('getblockchaininfo'))
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.then(res => !!res['initialblockdownload'] ? 'syncing' : 'ready')
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.then(res => (res['initialblockdownload'] ? 'syncing' : 'ready'))
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}
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function getTxHashesByAddress (cryptoCode, address) {
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function getTxHashesByAddress(cryptoCode, address) {
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checkCryptoCode(cryptoCode)
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.then(() => fetch('listreceivedbyaddress', [0, true, true, address]))
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.then(txsByAddress => Promise.all(_.map(id => fetch('getrawtransaction', [id]), _.flatMap(it => it.txids, txsByAddress))))
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.then(txsByAddress =>
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Promise.all(
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_.map(
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id => fetch('getrawtransaction', [id]),
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_.flatMap(it => it.txids, txsByAddress),
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),
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),
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)
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.then(_.map(({ hash }) => hash))
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}
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@ -220,5 +248,5 @@ module.exports = {
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checkBlockchainStatus,
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getTxHashesByAddress,
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fetch,
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SUPPORTS_BATCHING
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SUPPORTS_BATCHING,
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}
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