UPDATE acount placeholder counter to use address array index

src/app/tabs/run-tab.js

@@ -246,10 +246,15 @@ function updateAccountBalances (container, appAPI) {
 ------------------------------------------------ */
 function makeRecorder (appAPI, appEvents) {
   var udapp = appAPI.udapp()
-  var recorder = new Recorder({ events: {
+  var recorder = new Recorder({
-    udapp: appEvents.udapp,
+    events: {
-    executioncontext: executionContext.event
+      udapp: appEvents.udapp,
-  }})
+      executioncontext: executionContext.event
+    },
+    api: {
+      getAccounts (cb) { udapp.getAccounts(cb) }
+    }
+  })
   var css = csjs`
     .container {
       margin-top: 10px;

src/recorder.js

@@ -11,14 +11,23 @@ class Recorder {
       self.clearAll()
     })
     var counter = 0
+    function getIndex (accounts, address) {
+      var index
+      accounts.forEach((addr, idx) => { if (address === addr) index = idx })
+      if (!index) index = (++counter)
+      return index
+    }
     self._addressCache = {}
     opts.events.udapp.register('initiatingTransaction', (timestamp, tx) => {
       var { from, to, value, gas, data } = tx
       var record = { value, gas, data }
-      record.from = self._addressCache[from] || (self._addressCache[from] = `<account -${(++counter)}>`)
+      self._api.getAccounts(function (err, accounts = []) {
-      if (to === null) self.data._pendingCreation[timestamp] = record
+        if (err) console.error(err)
-      else record.to = self._addressCache[to] || (self._addressCache[to] = `<account -${(++counter)}>`)
+        record.from = self._addressCache[from] || (self._addressCache[from] = `<account - ${getIndex(accounts, from)}>`)
-      self.append(timestamp, record)
+        if (to === null) self.data._pendingCreation[timestamp] = record
+        else record.to = self._addressCache[to] || (self._addressCache[to] = `<account - ${getIndex(accounts, to)}>`)
+        self.append(timestamp, record)
+      })
     })
     opts.events.udapp.register('transactionExecuted', (...args) => {
       var err = args[0]

src/universal-dapp.js

@@ -469,10 +469,14 @@ function execute (pipeline, env, callback) {
 
 UniversalDApp.prototype.replayTx = function (args, cb) {
   var self = this
-  var tx = { to: args.to, data: args.data, useCall: args.useCall }
+  self.getAccounts(function (err, accounts = []) {
-  var pipeline = [runTransaction]
+    if (err) console.error(err)
-  var env = { self, args, tx }
+    if (args.to[0] === '<') args.to = accounts[args.to.split('>')[0].slice(11)]
-  execute(pipeline, env, cb)
+    if (args.from && args.from[0] === '<') args.from = accounts[args.from.split('>')[0].slice(11)]
+    var pipeline = [runTransaction]
+    var env = { self, args, tx: { to: args.to, from: args.from, data: args.data, useCall: args.useCall } }
+    execute(pipeline, env, cb)
+  })
 }
 
 UniversalDApp.prototype.runTx = function (args, cb) {