use compareByteCode in contractNameFromCode

src/helpers/util.js

@@ -152,8 +152,8 @@ module.exports = {
 
   /**
     * Compare bytecode. return true if the code is equal (handle swarm hash and library references)
-    * @param {String} code2 - the bytecode that is actually deployed (contains resolved library reference and a potentially different swarmhash)
-    * @param {String} code1 - the bytecode generated by the compiler (contains unresolved library reference and a potentially different swarmhash)
+    * @param {String} code1 - the bytecode that is actually deployed (contains resolved library reference and a potentially different swarmhash)
+    * @param {String} code2 - the bytecode generated by the compiler (contains unresolved library reference and a potentially different swarmhash)
     *
     * @return {bool}
     */

src/solidity/solidityProxy.js

@@ -137,7 +137,7 @@ function contractNameFromCode (contracts, code, address) {
   var isCreation = traceHelper.isContractCreation(address)
   var byteProp = isCreation ? 'bytecode' : 'runtimeBytecode'
   for (var k in contracts) {
-    if (code.replace(util.swarmHashExtraction(), '').indexOf('0x' + contracts[k][byteProp].replace(util.swarmHashExtraction(), '')) === 0) {
+    if (util.compareByteCode(code, '0x' + contracts[k][byteProp])) {
       return k
     }
   }