fix: CipherTrace scoring for cash-out transactions

lib/cash-out/cash-out-tx.js

@@ -114,49 +114,37 @@ function processTxStatus (tx, settings) {
 }
 
 function getWalletScore (tx, pi) {
-  const statuses = ['published', 'authorized', 'rejected', 'insufficientFunds']
+  const statuses = ['published', 'authorized', 'confirmed']
+
+  if (_.includes(tx.status, statuses) && _.isNil(tx.walletScore))
+    return tx
 
-  if (_.includes(tx.status, statuses) && _.isNil(tx.walletScore)) {
     // Transaction shows up on the blockchain, we can request the sender address
-    return pi.getTransactionHash(tx)
+  return pi.getTransactionHash(tx)
-      .then(txHashes => pi.getInputAddresses(tx, txHashes))
+    .then(txHashes => _.isNil(txHashes) || _.isEmpty(txHashes) ?
-      .then(addresses => {
+      Promise.reject({ message: "No transaction hashes" }) :
-        const addressesPromise = []
+      txHashes
-        _.forEach(it => addressesPromise.push(pi.rateWallet(tx.cryptoCode, it)), addresses)
+    )
-        return Promise.all(addressesPromise)
+    .then(txHashes => pi.getInputAddresses(tx, txHashes))
-      })
+    .then(addresses => Promise.all(_.map(it => pi.rateWallet(tx.cryptoCode, it), addresses)))
-      .then(scores => {
+    .then(_.maxBy(_.get(['score'])))
-        if (_.isNil(scores) || _.isEmpty(scores)) return tx
+    .then(highestScore =>
-        const highestScore = _.maxBy(it => it.score, scores)
+      // Conservatively assign the highest risk of all input addresses to the risk of this transaction
-
+      highestScore.isValid
-        // Conservatively assign the highest risk of all input addresses to the risk of this transaction
+        ? _.assign(tx, { walletScore: highestScore.score })
-        return highestScore.isValid
+        : _.assign(tx, {
-          ? _.assign(tx, { walletScore: highestScore.score })
+          walletScore: highestScore.score,
-          : _.assign(tx, {
+          error: 'Address score is above defined threshold',
-            walletScore: highestScore.score,
+          errorCode: 'scoreThresholdReached',
-            error: 'Address score is above defined threshold',
+          dispense: true
-            errorCode: 'scoreThresholdReached',
+        })
-            dispense: true
+    )
-          })
+    .catch(error => _.assign(tx, {
-      })
+      walletScore: 10,
-      .catch(error => _.assign(tx, {
+      error: `Failure getting address score: ${error.message}`,
-        walletScore: 10,
+      errorCode: 'ciphertraceError',
-        error: `Failure getting address score: ${error.message}`,
+      dispense: true
-        errorCode: 'ciphertraceError',
+    }))
-        dispense: true
-      }))
-  }
-
-  if (_.includes(tx.status, statuses) && !_.isNil(tx.walletScore) && _.get('errorCode', tx) !== 'ciphertraceError') {
-    return pi.isValidWalletScore(tx.walletScore)
-      .then(isValid => isValid ? tx : _.assign(tx, {
-        error: 'Address score is above defined threshold',
-        errorCode: 'scoreThresholdReached',
-        dispense: true
-      }))
-  }
-
-  return tx
 }
 
 function monitorLiveIncoming (settings) {

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

@@ -35,7 +35,7 @@ function rateWallet (account, cryptoCode, address) {
   })
     .then(res => ({ address, score: res.data.risk, isValid: res.data.risk < threshold }))
     .then(result => {
-      console.log(`** DEBUG ** rateWallet RETURN: ${result}`)
+      console.log('** DEBUG ** rateWallet RETURN:', result)
       return result
     })
     .catch(err => {
@@ -69,32 +69,42 @@ function getAddressTransactionsHashes (receivingAddress, cryptoCode, client, wal
 function getTransactionHash (account, cryptoCode, receivingAddress, wallet) {
   const client = getClient(account)
   if (!_.includes(_.toUpper(cryptoCode), SUPPORTED_COINS) || _.isNil(client)) return Promise.resolve(null)
-  getAddressTransactionsHashes(receivingAddress, cryptoCode, client, wallet)
+  return getAddressTransactionsHashes(receivingAddress, cryptoCode, client, wallet)
-    .then(res => {
+    .then(({ data: { txHistory } }) => {
-      const data = res.data
+      const txHashes = _.map(_.get(['txHash']), txHistory)
-      if (_.size(data.txHistory) > 1) {
+
+      if (_.size(txHashes) > 1) {
         logger.warn('An address generated by this wallet was used in more than one transaction')
       }
-      console.log(`** DEBUG ** getTransactionHash RETURN: ${_.join(', ', _.map(it => it.txHash, data.txHistory))}`)
+      console.log('** DEBUG ** getTransactionHash RETURN: ', _.join(', ', txHashes))
-      return _.join(', ', _.map(it => it.txHash, data.txHistory))
+      return txHashes
     })
     .catch(err => {
-      console.log(`** DEBUG ** getTransactionHash from wallet node ERROR: ${err}`)
+      console.log('** DEBUG ** getTransactionHash from wallet node ERROR: ', err)
       throw err
     })
 }
 
 function getInputAddresses (account, cryptoCode, txHashes) {
   const client = getClient(account)
-  if (!_.includes(_.toUpper(cryptoCode), SUPPORTED_COINS) || _.isNil(client)) return Promise.resolve(null)
+  if (_.isEmpty(txHashes) || !_.includes(_.toUpper(cryptoCode), SUPPORTED_COINS) || _.isNil(client))
+    return Promise.resolve([])
+
+  /* NOTE: The API accepts at most 10 hashes, and for us here more than 1 is already an exception, not the norm. */
+  if (_.size(txHashes) > 10)
+    return Promise.reject(new Error("Too many tx hashes -- shouldn't happen!"))
 
   const { apiVersion, authHeader } = client
 
-  console.log(`** DEBUG ** getInputAddresses ENDPOINT: https://rest.ciphertrace.com/api/${apiVersion}/${_.toLower(cryptoCode) !== 'btc' ? `${_.toLower(cryptoCode)}_` : ``}tx?txhashes=${txHashes}`)
+  cryptoCode = _.toLower(cryptoCode)
+  const lastPathComp = cryptoCode !== 'btc' ? cryptoCode + '_tx' : 'tx'
 
-  return axios.get(`https://rest.ciphertrace.com/api/${apiVersion}/${_.toLower(cryptoCode) !== 'btc' ? `${_.toLower(cryptoCode)}_` : ``}tx?txhashes=${txHashes}`, {
+  txHashes = _(txHashes).take(10).join(',')
-    headers: authHeader
+
-  })
+  const url = `https://rest.ciphertrace.com/api/${apiVersion}/${lastPathComp}?txhashes=${txHashes}`
+  console.log('** DEBUG ** getInputAddresses ENDPOINT: ', url)
+
+  return axios.get(url, { headers: authHeader })
     .then(res => {
       const data = res.data
       if (_.size(data.transactions) > 1) {