Merge branch 'v2-prototype' into feature/combinatorial-testing

* v2-prototype: (40 commits)
  Increase number of columns in relayer grid for small screens
  Make isValidSignature public
  Make batchFill methods return FIllResults struct
  Remove remove_tags script
  Small fixes
  Use semver package instead of getNextPatchVersion
  Use semver library instead of semverUtils
  small fixes
  Show all errors of a given kind at once rather then throwing after the first instance is encountered
  fix package.json
  Add more prepublish checks
  remove remove_tags script
  Create a shared Image component
  Adjust version in changelog
  Update RelayerGridTile render logic to incorportate colors and logos
  Add max width to top bar
  Set max-width for LargeLayout
  Finish last onboarding step
  Finish set allowance step
  Add onboarding assets
  ...

1 files changed, 2 insertions, 0 deletions

diff --git a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
index 430ce9c5e..8548a06b6 100644
--- a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
@@ -2,6 +2,7 @@ import { schemas } from '@0xproject/json-schemas';
 import { formatters, getOrderHashHex, OrderStateUtils } from '@0xproject/order-utils';
 import {
     BlockParamLiteral,
+    ContractAbi,
     DecodedLogArgs,
     ECSignature,
     ExchangeContractErrs,
@@ -54,6 +55,7 @@ interface ExchangeContractErrCodesToMsgs {
  * events of the 0x Exchange smart contract.
  */
 export class ExchangeWrapper extends ContractWrapper {
+    public abi: ContractAbi = artifacts.Exchange.abi;
     private _exchangeContractIfExists?: ExchangeContract;
     private _orderValidationUtilsIfExists?: OrderValidationUtils;
     private _tokenWrapper: TokenWrapper;