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

* v2-prototype: (26 commits)
  Rename _coverageCollector -> _profilerCollector in TraceCollectionSubprovider
  Refactor sol-cov to de-duplicate code for coverage and profiling
  Rename popByte and popAddress
  Hard code test addresses/bytes32 instead of generating pseudorandom ones
  Update artifacts
  Rename computeCoverageAsync -> computeSingleTraceCoverageAsync
  Fix linter errors
  Refactor sol-cov to avoid keeping traceInfo in memory
  Unpop byte rather than making deep copy
  Pass gas in to marketBuyOrdersNoThrow
  Looks up the memory location of makerAssetData/takerAssetData
  Make ZRX_PROXY_ID constant rather than popping it from ZRX_ASSET_DATA
  Add tests for deepCopyBytes and missing write methods from LibBytes
  Pop id from assetData before dispatching to AssetProxies
  Upgrade solidity-parser-entlr 0.2.11 => 0.2.12
  Fix import order
  Fix typos
  Add CHANGELOGs
  Speed-up sol-cov
  Increase delay when sending transactions during devnet startup
  ...

1 files changed, 2 insertions, 2 deletions

diff --git a/packages/contracts/src/utils/exchange_wrapper.ts b/packages/contracts/src/utils/exchange_wrapper.ts
index e74b91fe2..38dcb891a 100644
--- a/packages/contracts/src/utils/exchange_wrapper.ts
+++ b/packages/contracts/src/utils/exchange_wrapper.ts
@@ -165,14 +165,14 @@ export class ExchangeWrapper {
     public async marketBuyOrdersNoThrowAsync(
         orders: SignedOrder[],
         from: string,
-        opts: { makerAssetFillAmount: BigNumber },
+        opts: { makerAssetFillAmount: BigNumber; gas?: number },
     ): Promise<TransactionReceiptWithDecodedLogs> {
         const params = formatters.createMarketBuyOrders(orders, opts.makerAssetFillAmount);
         const txHash = await this._exchange.marketBuyOrdersNoThrow.sendTransactionAsync(
             params.orders,
             params.makerAssetFillAmount,
             params.signatures,
-            { from },
+            { from, gas: opts.gas },
         );
         const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
         return tx;