Merge pull request #200 from 0xProject/feature/receipt-status

Normalize the way we return the transaction status

3 files changed, 33 insertions, 5 deletions

diff --git a/src/index.ts b/src/index.ts
index 7963ec43e..1b3e893ba 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -29,6 +29,7 @@ export {
     ContractEventArg,
     Web3Provider,
     ZeroExConfig,
+    TransactionReceipt,
     TransactionReceiptWithDecodedLogs,
     LogWithDecodedArgs,
     MethodOpts,
diff --git a/src/types.ts b/src/types.ts
index 20f994ac7..11683378f 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -418,8 +418,6 @@ export interface ZeroExConfig {
     orderWatcherConfig?: OrderStateWatcherConfig;
 }
 
-export type TransactionReceipt = Web3.TransactionReceipt;
-
 export enum AbiType {
     Function = 'function',
     Constructor = 'constructor',
@@ -433,7 +431,7 @@ export interface DecodedLogArgs {
 
 export interface LogWithDecodedArgs<ArgsType> extends Web3.DecodedLogEntry<ArgsType> {}
 
-export interface TransactionReceiptWithDecodedLogs extends Web3.TransactionReceipt {
+export interface TransactionReceiptWithDecodedLogs extends TransactionReceipt {
     logs: Array<LogWithDecodedArgs<DecodedLogArgs>|Web3.LogEntry>;
 }
 
@@ -511,3 +509,17 @@ export type OrderState = OrderStateValid|OrderStateInvalid;
 export type OnOrderStateChangeCallbackSync = (orderState: OrderState) => void;
 export type OnOrderStateChangeCallbackAsync = (orderState: OrderState) => Promise<void>;
 export type OnOrderStateChangeCallback = OnOrderStateChangeCallbackAsync|OnOrderStateChangeCallbackSync;
+
+export interface TransactionReceipt {
+    blockHash: string;
+    blockNumber: number;
+    transactionHash: string;
+    transactionIndex: number;
+    from: string;
+    to: string;
+    status: null|0|1;
+    cumulativeGasUsed: number;
+    gasUsed: number;
+    contractAddress: string|null;
+    logs: Web3.LogEntry[];
+}
diff --git a/src/web3_wrapper.ts b/src/web3_wrapper.ts
index d03c102b2..c937f9288 100644
--- a/src/web3_wrapper.ts
+++ b/src/web3_wrapper.ts
@@ -2,7 +2,7 @@ import * as _ from 'lodash';
 import * as Web3 from 'web3';
 import BigNumber from 'bignumber.js';
 import promisify = require('es6-promisify');
-import {ZeroExError, Artifact} from './types';
+import {ZeroExError, Artifact, TransactionReceipt} from './types';
 import {Contract} from './contract';
 
 export class Web3Wrapper {
@@ -37,8 +37,9 @@ export class Web3Wrapper {
         const nodeVersion = await promisify(this.web3.version.getNode)();
         return nodeVersion;
     }
-    public async getTransactionReceiptAsync(txHash: string): Promise<Web3.TransactionReceipt> {
+    public async getTransactionReceiptAsync(txHash: string): Promise<TransactionReceipt> {
         const transactionReceipt = await promisify(this.web3.eth.getTransactionReceipt)(txHash);
+        transactionReceipt.status = this.normalizeTxReceiptStatus(transactionReceipt.status);
         return transactionReceipt;
     }
     public getCurrentProvider(): Web3.Provider {
@@ -154,4 +155,18 @@ export class Web3Wrapper {
         const result = response.result;
         return result;
     }
+    private normalizeTxReceiptStatus(status: undefined|null|string|0|1): null|0|1 {
+        // Transaction status might have four values
+        // undefined - Testrpc and other old clients
+        // null - New clients on old transactions
+        // number - Parity
+        // hex - Geth
+        if (_.isString(status)) {
+            return this.web3.toDecimal(status) as 0|1;
+        } else if (_.isUndefined(status)) {
+            return null;
+        } else {
+            return status;
+        }
+    }
 }