feat: add ciphertrace base implementation

lib/plugins/wallet-scoring/ciphertrace/ciphertrace.js

@@ -0,0 +1,52 @@
+const axios = require('axios')
+const _ = require('lodash/fp')
+
+const { WALLET_SCORE_THRESHOLD } = require('../../../constants')
+
+const NAME = 'CipherTrace'
+const SUPPORTED_COINS = ['BTC', 'ETH', 'BCH', 'LTC', 'BNB', 'RSK']
+
+function getClient(account) {
+  if (_.isNil(account) || !account.enabled) return null
+
+  const [ctv1, username, secretKey] = account.authorizationValue.split(':')
+  if (_.isNil(ctv1) || _.isNil(username) || _.isNil(secretKey)) {
+    throw new Error('Invalid CipherTrace configuration')
+  }
+
+  const apiVersion = ctv1.slice(-2)
+  const authHeader = {
+    "Authorization": account
+  }
+  return { apiVersion, authHeader }
+}
+
+function rateWallet(account, cryptoCode, address) {
+  const client = getClient(account)
+  console.log('client', client)
+  if (!_.includes(_.toUpper(cryptoCode), SUPPORTED_COINS) || _.isNil(client)) return Promise.resolve(null)
+
+  const { apiVersion, authHeader } = client
+  const score = Math.floor(Math.random() * (10 - 1 + 1)) + 1
+  const threshold = _.isNil(account.scoreThreshold) ? WALLET_SCORE_THRESHOLD : account.scoreThreshold
+  return Promise.resolve({ address, score, isValid: score < threshold })
+
+  // return axios.get(`https://rest.ciphertrace.com/aml/${apiVersion}/${_.toLower(cryptoCode)}/risk?address=${address}`, {
+  //   headers: authHeader
+  // })
+  //   .then(res => ({ address, score: res.risk, isValid: res.risk <= SCORE_THRESHOLD }))
+}
+
+function isValidWalletScore(account, score) {
+  const client = getClient(account)
+  if (_.isNil(client)) return Promise.resolve(true)
+
+  const threshold = _.isNil(account) ? WALLET_SCORE_THRESHOLD : account.scoreThreshold
+  return Promise.resolve(score < threshold)
+}
+
+module.exports = {
+  NAME,
+  rateWallet,
+  isValidWalletScore
+}

lib/plugins/wallet-scoring/mock-scoring/mock-scoring.js

@@ -1,15 +1,27 @@
 const NAME = 'FakeScoring'
 
-function rateWallet (account, address) {
+const { WALLET_SCORE_THRESHOLD } = require('../../../constants')
+
+function rateWallet (account, cryptoCode, address) {
   return new Promise((resolve, _) => {
     setTimeout(() => {
       console.log('[WALLET-SCORING] DEBUG: Mock scoring rating wallet address %s', address)
-      return resolve({ address, rating: 5 })
+      return Promise.resolve(7)
+        .then(score => resolve({ address, score, isValid: score < WALLET_SCORE_THRESHOLD }))
+    }, 100)
+  })
+}
+
+function isValidWalletScore (account, score) {
+  return new Promise((resolve, _) => {
+    setTimeout(() => {
+      return resolve(score < WALLET_SCORE_THRESHOLD)
     }, 100)
   })
 }
 
 module.exports = {
   NAME,
-  rateWallet
+  rateWallet,
+  isValidWalletScore
 }