Merge branch 'development' into fix/mutatedInput

* development:
  Changes to abi-gen after code review
  Added constructor ABIs to abi-gen
  Describe #295 in a CHANGELOG
  Add #302 description to changelog
  Fix formatting
  Apply prettier config
  Install prettier
  Remove formatting esilnt rules
  sendTransactionAsync should return txHash string
  Added Event generation to abi-gen
  Publish
  Add dates to CHANGELOG entries
  Update subproviders CHANGELOG
  Support both personal_sign and eth_sign
  Fix Ledger tests given change from `personal_sign` to `eth_sign`
  Update subprovider to catch correct RPC method
  Rename guide
  Update contribution guide
  Fix broken links in the abi-gen README
  Fix typing generation for arrays in which types separated by |s

1 files changed, 13 insertions, 9 deletions

diff --git a/packages/0x.js/src/utils/filter_utils.ts b/packages/0x.js/src/utils/filter_utils.ts
index 65161c33e..97205ace3 100644
--- a/packages/0x.js/src/utils/filter_utils.ts
+++ b/packages/0x.js/src/utils/filter_utils.ts
@@ -4,7 +4,7 @@ import * as _ from 'lodash';
 import * as uuid from 'uuid/v4';
 import * as Web3 from 'web3';
 
-import {BlockRange, ContractEvents, IndexedFilterValues} from '../types';
+import { BlockRange, ContractEvents, IndexedFilterValues } from '../types';
 
 const TOPIC_LENGTH = 32;
 
@@ -12,10 +12,14 @@ export const filterUtils = {
     generateUUID(): string {
         return uuid();
     },
-    getFilter(address: string, eventName: ContractEvents,
-              indexFilterValues: IndexedFilterValues, abi: Web3.ContractAbi,
-              blockRange?: BlockRange): Web3.FilterObject {
-        const eventAbi = _.find(abi, {name: eventName}) as Web3.EventAbi;
+    getFilter(
+        address: string,
+        eventName: ContractEvents,
+        indexFilterValues: IndexedFilterValues,
+        abi: Web3.ContractAbi,
+        blockRange?: BlockRange,
+    ): Web3.FilterObject {
+        const eventAbi = _.find(abi, { name: eventName }) as Web3.EventAbi;
         const eventSignature = filterUtils.getEventSignatureFromAbiByName(eventAbi, eventName);
         const topicForEventSignature = ethUtil.addHexPrefix(jsSHA3.keccak256(eventSignature));
         const topicsForIndexedArgs = filterUtils.getTopicsForIndexedArgs(eventAbi, indexFilterValues);
@@ -37,8 +41,8 @@ export const filterUtils = {
         const signature = `${eventAbi.name}(${types.join(',')})`;
         return signature;
     },
-    getTopicsForIndexedArgs(abi: Web3.EventAbi, indexFilterValues: IndexedFilterValues): Array<string|null> {
-        const topics: Array<string|null> = [];
+    getTopicsForIndexedArgs(abi: Web3.EventAbi, indexFilterValues: IndexedFilterValues): Array<string | null> {
+        const topics: Array<string | null> = [];
         for (const eventInput of abi.inputs) {
             if (!eventInput.indexed) {
                 continue;
@@ -65,12 +69,12 @@ export const filterUtils = {
         }
         return true;
     },
-    matchesTopics(logTopics: string[], filterTopics: Array<string[]|string|null>): boolean {
+    matchesTopics(logTopics: string[], filterTopics: Array<string[] | string | null>): boolean {
         const matchesTopic = _.zipWith(logTopics, filterTopics, filterUtils.matchesTopic.bind(filterUtils));
         const matchesTopics = _.every(matchesTopic);
         return matchesTopics;
     },
-    matchesTopic(logTopic: string, filterTopic: string[]|string|null): boolean {
+    matchesTopic(logTopic: string, filterTopic: string[] | string | null): boolean {
         if (_.isArray(filterTopic)) {
             return _.includes(filterTopic, logTopic);
         }