Merge branch 'v2-prototype' into fix/five_decimal_scenario

* v2-prototype: (75 commits)
  Update relayer grid tiles to use Text
  Fix build
  Update file structure
  Update 2.0.0 artifacts
  Move ledgerhq module declarations to typescript-typings
  Export LedgerEthereumClient type in subproviders
  Update artifacts
  Add logging and updated artifacts
  Fix migrations
  Run prettier
  Add Kovan artifacts
  Use ledger subprovider
  Add Kovan migrations
  Remove state variable from Link component in Portal
  Make registerAssetProxy append only
  Update staging api link
  Change getTransactionReceipt to awaitTransactionMined
  Move /docs route to the end
  Remove extra call to scrollIntoView for wallet in onboarding
  Update expectRevertReasonOrAlwaysFailingTransactionAsync to check status codes
  ...

1 files changed, 55 insertions, 0 deletions

diff --git a/packages/contracts/test/utils/multi_sig_wrapper.ts b/packages/contracts/test/utils/multi_sig_wrapper.ts
new file mode 100644
index 000000000..6e7746dfc
--- /dev/null
+++ b/packages/contracts/test/utils/multi_sig_wrapper.ts
@@ -0,0 +1,55 @@
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { AssetProxyOwnerContract } from '../../generated_contract_wrappers/asset_proxy_owner';
+import { MultiSigWalletContract } from '../../generated_contract_wrappers/multi_sig_wallet';
+
+import { LogDecoder } from './log_decoder';
+
+export class MultiSigWrapper {
+    private _multiSig: MultiSigWalletContract;
+    private _web3Wrapper: Web3Wrapper;
+    private _logDecoder: LogDecoder;
+    constructor(multiSigContract: MultiSigWalletContract, provider: Provider) {
+        this._multiSig = multiSigContract;
+        this._web3Wrapper = new Web3Wrapper(provider);
+        this._logDecoder = new LogDecoder(this._web3Wrapper, this._multiSig.address);
+    }
+    public async submitTransactionAsync(
+        destination: string,
+        data: string,
+        from: string,
+        opts: { value?: BigNumber } = {},
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        const value = _.isUndefined(opts.value) ? new BigNumber(0) : opts.value;
+        const txHash = await this._multiSig.submitTransaction.sendTransactionAsync(destination, value, data, {
+            from,
+        });
+        const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+        return tx;
+    }
+    public async confirmTransactionAsync(txId: BigNumber, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+        const txHash = await this._multiSig.confirmTransaction.sendTransactionAsync(txId, { from });
+        const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+        return tx;
+    }
+    public async executeTransactionAsync(txId: BigNumber, from: string): Promise<TransactionReceiptWithDecodedLogs> {
+        const txHash = await this._multiSig.executeTransaction.sendTransactionAsync(txId, { from });
+        const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+        return tx;
+    }
+    public async executeRemoveAuthorizedAddressAtIndexAsync(
+        txId: BigNumber,
+        from: string,
+    ): Promise<TransactionReceiptWithDecodedLogs> {
+        // tslint:disable-next-line:no-unnecessary-type-assertion
+        const txHash = await (this
+            ._multiSig as AssetProxyOwnerContract).executeRemoveAuthorizedAddressAtIndex.sendTransactionAsync(txId, {
+            from,
+        });
+        const tx = await this._logDecoder.getTxWithDecodedLogsAsync(txHash);
+        return tx;
+    }
+}