Merge branch 'development' into feature/instant/open-close-events

4 files changed, 25 insertions, 7 deletions

diff --git a/packages/web3-wrapper/CHANGELOG.json b/packages/web3-wrapper/CHANGELOG.json
index cc65c2a7d..ad6902e33 100644
--- a/packages/web3-wrapper/CHANGELOG.json
+++ b/packages/web3-wrapper/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "version": "3.1.6",
+        "changes": [
+            {
+                "note": "Unmarshall mined transaction receipts",
+                "pr": 1308
+            }
+        ]
+    },
+    {
         "version": "3.1.5",
         "changes": [
             {
@@ -10,7 +19,8 @@
                 "note": "Return `undefined` instead of `null` if transaction receipt not found",
                 "pr": 1291
             }
-        ]
+        ],
+        "timestamp": 1542821676
     },
     {
         "timestamp": 1542208198,
diff --git a/packages/web3-wrapper/CHANGELOG.md b/packages/web3-wrapper/CHANGELOG.md
index 70a00ee1e..fa88eee2c 100644
--- a/packages/web3-wrapper/CHANGELOG.md
+++ b/packages/web3-wrapper/CHANGELOG.md
@@ -5,6 +5,11 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.1.5 - _November 21, 2018_
+
+    * Add unmarshalling of transaction receipts (#1291)
+    * Return `undefined` instead of `null` if transaction receipt not found (#1291)
+
 ## v3.1.4 - _November 14, 2018_
 
     * Dependencies updated
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index 8d4d7ec35..2eba35da7 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/web3-wrapper",
-    "version": "3.1.4",
+    "version": "3.1.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -54,10 +54,10 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/assert": "^1.0.17",
-        "@0x/json-schemas": "^2.1.1",
+        "@0x/assert": "^1.0.18",
+        "@0x/json-schemas": "^2.1.2",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.5",
+        "@0x/utils": "^2.0.6",
         "ethereum-types": "^1.1.2",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
diff --git a/packages/web3-wrapper/src/web3_wrapper.ts b/packages/web3-wrapper/src/web3_wrapper.ts
index f1247e48a..76cae4b01 100644
--- a/packages/web3-wrapper/src/web3_wrapper.ts
+++ b/packages/web3-wrapper/src/web3_wrapper.ts
@@ -223,7 +223,10 @@ export class Web3Wrapper {
             method: 'eth_getTransactionReceipt',
             params: [txHash],
         });
-        if (!_.isNull(transactionReceiptRpc)) {
+        // HACK Parity can return a pending transaction receipt. We check for a non null
+        // block number before continuing with returning a fully realised receipt.
+        // ref: https://github.com/paritytech/parity-ethereum/issues/1180
+        if (!_.isNull(transactionReceiptRpc) && !_.isNull(transactionReceiptRpc.blockNumber)) {
             transactionReceiptRpc.status = Web3Wrapper._normalizeTxReceiptStatus(transactionReceiptRpc.status);
             const transactionReceipt = marshaller.unmarshalTransactionReceipt(transactionReceiptRpc);
             return transactionReceipt;
@@ -577,7 +580,7 @@ export class Web3Wrapper {
         }
         // Immediately check if the transaction has already been mined.
         let transactionReceipt = await this.getTransactionReceiptIfExistsAsync(txHash);
-        if (!_.isUndefined(transactionReceipt) && !_.isNull(transactionReceipt.blockNumber)) {
+        if (!_.isUndefined(transactionReceipt)) {
             const logsWithDecodedArgs = _.map(
                 transactionReceipt.logs,
                 this.abiDecoder.tryToDecodeLogOrNoop.bind(this.abiDecoder),