diff --git a/.circleci/config.yml b/.circleci/config.yml
index 74c3834eb4..61aba18604 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -26,10 +26,10 @@ jobs:
       - checkout
       - restore_cache:
           keys:
-            - dep-bundle-20-{{ checksum "package.json" }}
+            - dep-bundle-21-{{ checksum "package.json" }}
       - run: npm install
       - save_cache:
-          key: dep-bundle-20-{{ checksum "package.json" }}
+          key: dep-bundle-21-{{ checksum "package.json" }}
           paths:
             - ~/repo/node_modules
       - run: npm run lint && npm run test && npm run make-mock-compiler && npm run build
@@ -46,10 +46,10 @@ jobs:
       - checkout
       - restore_cache:
           keys:
-            - dep-bundle-15-{{ checksum "package.json" }}
+            - dep-bundle-16-{{ checksum "package.json" }}
       - run: npm install
       - save_cache:
-          key: dep-bundle-15-{{ checksum "package.json" }}
+          key: dep-bundle-16-{{ checksum "package.json" }}
           paths:
             - ~/repo/node_modules
       - run: npm run build_debugger
diff --git a/src/app/tabs/run-tab.js b/src/app/tabs/run-tab.js
index faf22a2556..60a40c3999 100644
--- a/src/app/tabs/run-tab.js
+++ b/src/app/tabs/run-tab.js
@@ -403,6 +403,7 @@ function contractDropdown (events, self) {
         } else {
           if (Object.keys(selectedContract.contract.object.evm.bytecode.linkReferences).length) self._deps.logCallback(`linking ${JSON.stringify(selectedContract.contract.object.evm.bytecode.linkReferences, null, '\t')} using ${JSON.stringify(contractMetadata.linkReferences, null, '\t')}`)
           txFormat.encodeConstructorCallAndLinkLibraries(selectedContract.contract.object, args, constructor, contractMetadata.linkReferences, selectedContract.contract.object.evm.bytecode.linkReferences, (error, data) => {
+            data.contractName = selectedContract.name
             createInstanceCallback(error, selectedContract, data)
           })
         }
diff --git a/src/recorder.js b/src/recorder.js
index 5bf6bd7863..1f14c472ca 100644
--- a/src/recorder.js
+++ b/src/recorder.js
@@ -51,8 +51,8 @@ class Recorder {
           record.to = `created{${creationTimestamp}}`
           record.abi = this.data._contractABIReferences[creationTimestamp]
         }
-
         record.name = payLoad.funAbi.name
+        record.inputs = txHelper.serializeInputs(payLoad.funAbi)
         record.type = payLoad.funAbi.type
 
         udapp.getAccounts((error, accounts) => {
@@ -201,8 +201,10 @@ class Recorder {
       var fnABI
       if (tx.record.type === 'constructor') {
         fnABI = txHelper.getConstructorInterface(abi)
+      } else if (tx.record.type === 'fallback') {
+        fnABI = txHelper.getFallbackInterface(abi)
       } else {
-        fnABI = txHelper.getFunction(abi, record.name)
+        fnABI = txHelper.getFunction(abi, record.name + record.inputs)
       }
       if (!fnABI) {
         modal.alert('cannot resolve abi of ' + JSON.stringify(record, null, '\t') + '. Execution stopped at ' + index)
diff --git a/test-browser/tests/units/testRecorder.js b/test-browser/tests/units/testRecorder.js
index 2258594352..aca1892c48 100644
--- a/test-browser/tests/units/testRecorder.js
+++ b/test-browser/tests/units/testRecorder.js
@@ -87,6 +87,7 @@ var records = `{
         "contractName": "testLib",
         "bytecode": "60606040523415600e57600080fd5b60968061001c6000396000f300606060405260043610603f576000357c0100000000000000000000000000000000000000000000000000000000900463ffffffff1680636d4ce63c146044575b600080fd5b604a6060565b6040518082815260200191505060405180910390f35b6000610d809050905600a165627a7a7230582022d123b15248b8176151f8d45c2dc132063bcc9bb8d5cd652aea7efae362c8050029",
         "linkReferences": {},
+        "inputs": "()",  
         "type": "constructor",
         "from": "account{0}"
       }
@@ -113,6 +114,7 @@ var records = `{
         },
         "name": "",
         "type": "constructor",
+        "inputs": "(uint256)",
         "from": "account{0}"
       }
     },
@@ -127,6 +129,7 @@ var records = `{
         "to": "created{1512830015080}",
         "abi": "0xc41589e7559804ea4a2080dad19d876a024ccb05117835447d72ce08c1d020ec",
         "name": "set",
+        "inputs": "(uint256,address)",
         "type": "function",
         "from": "account{0}"
       }
@@ -244,6 +247,7 @@ var scenario = {
         'linkReferences': {},
         'name': '',
         'type': 'constructor',
+        'inputs': '(uint256)',
         'from': 'account{0}'
       }
     },
@@ -257,6 +261,7 @@ var scenario = {
         'to': 'created{1512912691086}',
         'abi': '0x54a8c0ab653c15bfb48b47fd011ba2b9617af01cb45cab344acd57c924d56798',
         'name': 'set',
+        'inputs': '(uint256)',
         'type': 'function',
         'from': 'account{0}'
       }