From 0eaca6c691d92a10b08c0e69306291aa8de06bfb Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Fri, 13 Oct 2017 12:52:59 +0300
Subject: Make logs fetching and sunscriptions more type-safe

---
 src/utils/abi_decoder.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/utils')

diff --git a/src/utils/abi_decoder.ts b/src/utils/abi_decoder.ts
index 52b114c12..a6c45bee7 100644
--- a/src/utils/abi_decoder.ts
+++ b/src/utils/abi_decoder.ts
@@ -1,7 +1,7 @@
 import * as Web3 from 'web3';
 import * as _ from 'lodash';
 import * as BigNumber from 'bignumber.js';
-import {AbiType, DecodedLogArgs, LogWithDecodedArgs, RawLog, SolidityTypes} from '../types';
+import {AbiType, DecodedLogArgs, LogWithDecodedArgs, RawLog, SolidityTypes, ContractEventArgs} from '../types';
 import * as SolidityCoder from 'web3/lib/solidity/coder';
 
 export class AbiDecoder {
@@ -11,7 +11,8 @@ export class AbiDecoder {
         _.map(abiArrays, this.addABI.bind(this));
     }
     // This method can only decode logs from the 0x smart contracts
-    public tryToDecodeLogOrNoop(log: Web3.LogEntry): LogWithDecodedArgs|RawLog {
+    public tryToDecodeLogOrNoop<ArgsType extends ContractEventArgs>(
+        log: Web3.LogEntry): LogWithDecodedArgs<ArgsType>|RawLog {
         const methodId = log.topics[0];
         const event = this.methodIds[methodId];
         if (_.isUndefined(event)) {
-- 
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