feat: add ciphertrace base implementation

This commit is contained in:
Sérgio Salgado 2021-12-16 20:04:43 +00:00
parent 201fec33e4
commit 904c383431
20 changed files with 258 additions and 39 deletions

View file

@ -15,7 +15,6 @@ const cashInLow = require('./cash-in-low')
const PENDING_INTERVAL = '60 minutes'
const MAX_PENDING = 10
const WALLET_SCORE_THRESHOLD = 10
const TRANSACTION_STATES = `
case
@ -34,13 +33,13 @@ function post (machineTx, pi) {
const updatedTx = r.tx
let blacklisted = false
let addressReuse = false
let failedWalletScore = false
let walletScore = {}
return Promise.all([settingsLoader.loadLatest(), checkForBlacklisted(updatedTx), doesTxReuseAddress(updatedTx), doesWalletScoreFail(updatedTx, pi)])
.then(([{ config }, blacklistItems, isReusedAddress, walletScoreFailed]) => {
return Promise.all([settingsLoader.loadLatest(), checkForBlacklisted(updatedTx), doesTxReuseAddress(updatedTx), getWalletScore(updatedTx, pi)])
.then(([{ config }, blacklistItems, isReusedAddress, fetchedWalletScore]) => {
const rejectAddressReuse = configManager.getCompliance(config).rejectAddressReuse
failedWalletScore = walletScoreFailed
walletScore = fetchedWalletScore
if (_.some(it => it.address === updatedTx.toAddress)(blacklistItems)) {
blacklisted = true
@ -49,13 +48,14 @@ function post (machineTx, pi) {
notifier.notifyIfActive('compliance', 'blacklistNotify', r.tx, true)
addressReuse = true
}
return postProcess(r, pi, blacklisted, addressReuse, failedWalletScore)
return postProcess(r, pi, blacklisted, addressReuse, walletScore)
})
.then(changes => cashInLow.update(db, updatedTx, changes))
.then(tx => _.set('bills', machineTx.bills, tx))
.then(tx => _.set('blacklisted', blacklisted, tx))
.then(tx => _.set('addressReuse', addressReuse, tx))
.then(tx => _.set('failedWalletScore', failedWalletScore, tx))
.then(tx => _.set('validWalletScore', _.isNil(walletScore) ? true : walletScore.isValid, tx))
.then(tx => _.set('walletScore', _.isNil(walletScore) ? null : walletScore.score, tx))
})
}
@ -93,7 +93,7 @@ function checkForBlacklisted (tx) {
return Promise.resolve(false)
}
function postProcess (r, pi, isBlacklisted, addressReuse, failedWalletScore) {
function postProcess (r, pi, isBlacklisted, addressReuse, walletScore) {
if (addressReuse) {
return Promise.resolve({
operatorCompleted: true,
@ -108,10 +108,11 @@ function postProcess (r, pi, isBlacklisted, addressReuse, failedWalletScore) {
})
}
if (failedWalletScore) {
if (!_.isNil(walletScore) && !walletScore.isValid) {
return Promise.resolve({
walletScore: walletScore.score,
operatorCompleted: true,
error: 'Failed wallet score'
error: 'Ciphertrace score is above defined threshold'
})
}
@ -171,12 +172,17 @@ function doesTxReuseAddress (tx) {
return Promise.resolve(false)
}
function doesWalletScoreFail (tx, pi) {
function getWalletScore (tx, pi) {
if (!tx.fiat || tx.fiat.isZero()) {
return pi.rateWallet(tx.toAddress)
.then(res => res >= WALLET_SCORE_THRESHOLD)
return pi.rateWallet(tx.cryptoCode, tx.toAddress)
}
return Promise.resolve(false)
// Passthrough the previous result
return pi.isValidWalletScore(tx.walletScore)
.then(isValid => ({
address: tx.toAddress,
score: tx.walletScore,
isValid
}))
}
function monitorPending (settings) {