feat: add infura web3 call logging

lib/plugins/wallet/geth/base.js

@@ -7,9 +7,10 @@ const hdkey = require('ethereumjs-wallet/hdkey')
 const Tx = require('ethereumjs-tx')
 const util = require('ethereumjs-util')
 const coins = require('@lamassu/coins')
-const pify = require('pify')
+const _pify = require('pify')
 const BN = require('../../../bn')
 const ABI = require('../../tokens')
+const logger = require('../../../logger')
 
 const NAME = 'geth'
 exports.SUPPORTED_MODULES = ['wallet']
@@ -34,6 +35,19 @@ module.exports = {
   checkBlockchainStatus
 }
 
+const infuraCalls = {}
+
+const pify = _function => {
+  if (_.isString(_function.call)) logInfuraCall(_function.call)
+  return _pify(_function)
+}
+
+const logInfuraCall = call => {
+  if (!_.includes('infura', web3.currentProvider.host)) return
+  _.isNil(infuraCalls[call]) ? infuraCalls[call] = 1 : infuraCalls[call]++
+  logger.info(`Calling web3 method ${call} via Infura. Current count for this session: ${JSON.stringify(infuraCalls)}`)
+}
+
 function connect (url) {
   if (!web3.isConnected()) {
     web3.setProvider(new web3.providers.HttpProvider(url))