In @0x/abi-gen-templates: Add awaitTransactionSuccessAsync() to transaction template.

packages/abi-gen-templates/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "version": "2.1.0",
+        "changes": [
+            {
+                "note": "add `awaitTransactionSuccessAsync()` to `tx.handlebars`",
+                "pr": TODO
+            }
+        ]
+    },
     {
         "version": "2.0.2",
         "changes": [

packages/abi-gen-templates/contract.handlebars

@@ -1,8 +1,20 @@
 // tslint:disable:no-consecutive-blank-lines ordered-imports align trailing-comma whitespace class-name
 // tslint:disable:no-unused-variable
 // tslint:disable:no-unbound-method
-import { BaseContract } from '@0x/base-contract';
-import { BlockParam, BlockParamLiteral, CallData, ContractAbi, ContractArtifact, DecodedLogArgs, MethodAbi, TxData, TxDataPayable, SupportedProvider } from 'ethereum-types';
+import { BaseContract, PromiseWithTransactionHash } from '@0x/base-contract';
+import {
+    BlockParam,
+    BlockParamLiteral,
+    CallData,
+    ContractAbi,
+    ContractArtifact,
+    DecodedLogArgs,
+    MethodAbi,
+    TransactionReceiptWithDecodedLogs,
+    TxData,
+    TxDataPayable,
+    SupportedProvider,
+} from 'ethereum-types';
 import { BigNumber, classUtils, logUtils, providerUtils } from '@0x/utils';
 import { SimpleContractArtifact } from '@0x/types';
 import { Web3Wrapper } from '@0x/web3-wrapper';

packages/abi-gen-templates/partials/tx.handlebars

@@ -25,6 +25,16 @@ public {{this.tsName}} = {
         const txHash = await self._web3Wrapper.sendTransactionAsync(txDataWithDefaults);
         return txHash;
     },
+    async awaitTransactionSuccessAsync(
+    {{> typed_params inputs=inputs}}
+        pollingIntervalMs?: number,
+    ):  PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs> {
+        const self = this as any as {{contractName}}Contract;
+        const txHash = await self.{{this.tsName}}.sendTransactionAsync({{> params input=inputs}});
+        const receiptPromise = self._web3Wrapper.awaitTransactionSuccessAsync(txHash, pollingIntervalMs) as PromiseWithTransactionHash<TransactionReceiptWithDecodedLogs>;
+        receiptPromise.txHash = txHash;
+        return receiptPromise;
+    },
     async estimateGasAsync(
     {{> typed_params inputs=inputs}}
         txData: Partial<TxData> = {},