Merge pull request #1270 from ethereum/yann300-patch-26

remix-debug/package.json

@@ -32,7 +32,7 @@
     "@babel/preset-es2015": "latest",
     "@babel/preset-es2017": "latest",
     "@babel/preset-stage-0": "^7.0.0",
-    "babel-eslint": "^10.0.0",
+    "babel-eslint": "^7.1.1",
     "babelify": "^10.0.0",
     "notify-error": "^1.2.0",
     "solc": "^0.5.0",

remix-lib/package.json

@@ -32,7 +32,7 @@
     "@babel/preset-es2015": "latest",
     "@babel/preset-es2017": "latest",
     "@babel/preset-stage-0": "^7.0.0",
-    "babel-eslint": "^10.0.0",
+    "babel-eslint": "^7.1.1",
     "babelify": "^10.0.0",
     "standard": "^7.0.1",
     "tape": "^4.6.0"

remix-lib/src/util.js

@@ -176,6 +176,21 @@ module.exports = {
   },
 
   /**
+    * return a regex which extract the swarmhash from the bytecode, from POC 0.3
+    *
+    * @return {RegEx}
+    */
+  swarmHashExtractionPOC3: function () {
+    return /a265627a7a72315820([0-9a-f]{64})64736f6c6343([0-9a-f]{6})0032$/
+  },
+
+  extractSwarmHash: function (value) {
+    value = value.replace(this.swarmHashExtraction(), '')
+    value = value.replace(this.swarmHashExtractionPOC3(), '')
+    return value
+  },
+
+  /**
     * Compare bytecode. return true if the code is equal (handle swarm hash and library references)
     * @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)
@@ -198,8 +213,8 @@ module.exports = {
       code2 = replaceLibReference(code2, pos)
       code1 = replaceLibReference(code1, pos)
     }
-    code1 = code1.replace(this.swarmHashExtraction(), '')
-    code2 = code2.replace(this.swarmHashExtraction(), '')
+    code1 = this.extractSwarmHash(code1)
+    code2 = this.extractSwarmHash(code2)
     if (code1 && code2 && code1.indexOf(code2) === 0) {
       return true
     }