From c02dfc4fb1bf39ceaaf80ec68fb8907a4a11e0df Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Fri, 26 Jan 2018 12:57:51 +0100
Subject: Fix tslint issues

---
 packages/0x.js/src/contract_wrappers/exchange_wrapper.ts | 4 ++--
 packages/0x.js/src/order_watcher/order_state_watcher.ts  | 6 +++---
 packages/utils/src/abi_decoder.ts                        | 3 +--
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
index 5672f0360..fceab851a 100644
--- a/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/exchange_wrapper.ts
@@ -844,9 +844,9 @@ export class ExchangeWrapper extends ContractWrapper {
     public throwLogErrorsAsErrors(logs: Array<LogWithDecodedArgs<DecodedLogArgs> | Web3.LogEntry>): void {
         const errLog = _.find(logs, {
             event: ExchangeEvents.LogError,
-        }) as LogWithDecodedArgs<LogErrorContractEventArgs> | undefined;
+        });
         if (!_.isUndefined(errLog)) {
-            const logArgs = errLog.args;
+            const logArgs = (errLog as LogWithDecodedArgs<LogErrorContractEventArgs>).args;
             const errCode = logArgs.errorId.toNumber();
             const errMessage = this._exchangeContractErrCodesToMsg[errCode];
             throw new Error(errMessage);
diff --git a/packages/0x.js/src/order_watcher/order_state_watcher.ts b/packages/0x.js/src/order_watcher/order_state_watcher.ts
index 446fab676..576be00c8 100644
--- a/packages/0x.js/src/order_watcher/order_state_watcher.ts
+++ b/packages/0x.js/src/order_watcher/order_state_watcher.ts
@@ -223,12 +223,12 @@ export class OrderStateWatcher {
             return;
         }
         const log = logIfExists as LogEvent; // At this moment we are sure that no error occured and log is defined.
-        const maybeDecodedLog = this._abiDecoder.tryToDecodeLogOrNoop(log);
-        const isLogDecoded = !_.isUndefined((maybeDecodedLog as LogWithDecodedArgs<any>).event);
+        const maybeDecodedLog = this._abiDecoder.tryToDecodeLogOrNoop<ContractEventArgs>(log);
+        const isLogDecoded = !_.isUndefined(((maybeDecodedLog as any) as LogWithDecodedArgs<ContractEventArgs>).event);
         if (!isLogDecoded) {
             return; // noop
         }
-        const decodedLog = maybeDecodedLog as LogWithDecodedArgs<ContractEventArgs>;
+        const decodedLog = (maybeDecodedLog as any) as LogWithDecodedArgs<ContractEventArgs>;
         let makerToken: string;
         let makerAddress: string;
         switch (decodedLog.event) {
diff --git a/packages/utils/src/abi_decoder.ts b/packages/utils/src/abi_decoder.ts
index d6584d44d..f96ee2edb 100644
--- a/packages/utils/src/abi_decoder.ts
+++ b/packages/utils/src/abi_decoder.ts
@@ -3,7 +3,6 @@ import * as _ from 'lodash';
 import * as Web3 from 'web3';
 import * as SolidityCoder from 'web3/lib/solidity/coder';
 
-// tslint:disable-next-line:no-unused-variable
 import { BigNumber } from './configured_bignumber';
 
 export class AbiDecoder {
@@ -39,7 +38,7 @@ export class AbiDecoder {
 
         _.map(event.inputs, (param: Web3.EventParameter) => {
             // Indexed parameters are stored in topics. Non-indexed ones in decodedData
-            let value = param.indexed ? log.topics[topicsIndex++] : decodedData[dataIndex++];
+            let value: BigNumber | string = param.indexed ? log.topics[topicsIndex++] : decodedData[dataIndex++];
             if (param.type === SolidityTypes.Address) {
                 value = AbiDecoder._padZeros(new BigNumber(value).toString(16));
             } else if (
-- 
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