Merge branch 'development' into feature/website/top-bar-redesign

* development: (63 commits)
  Update The Ocean logo
  Fix artifacts paths
  Create an artifacts folder
  Introduce a var
  Add removeHexPrefix util method
  CHeck if ABI exists
  Improve the readability of the check for should compile
  Use named constants
  Add a comment
  Fix comments
  Rename args to constructor-args
  Fix a typo
  Define a separator const
  Move artifacts from src/artifacts to artifacts/v1
  Fix sol-cov to work with the new artifacts format
  Implement new artifacts format
  Publish
  Updated CHANGELOGS
  Make node types a dependency
  Fix type errors in CSS properties
  ...

1 files changed, 3 insertions, 7 deletions

diff --git a/packages/0x.js/src/utils/assert.ts b/packages/0x.js/src/utils/assert.ts
index 5e8004cd0..2588a4d09 100644
--- a/packages/0x.js/src/utils/assert.ts
+++ b/packages/0x.js/src/utils/assert.ts
@@ -8,13 +8,13 @@ import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
-import { signatureUtils } from '../utils/signature_utils';
+import { isValidSignature } from '@0xproject/order-utils';
 
 export const assert = {
     ...sharedAssert,
     isValidSignature(orderHash: string, ecSignature: ECSignature, signerAddress: string) {
-        const isValidSignature = signatureUtils.isValidSignature(orderHash, ecSignature, signerAddress);
-        this.assert(isValidSignature, `Expected order with hash '${orderHash}' to have a valid signature`);
+        const isValid = isValidSignature(orderHash, ecSignature, signerAddress);
+        this.assert(isValid, `Expected order with hash '${orderHash}' to have a valid signature`);
     },
     async isSenderAddressAsync(
         variableName: string,
@@ -28,8 +28,4 @@ export const assert = {
             `Specified ${variableName} ${senderAddressHex} isn't available through the supplied web3 provider`,
         );
     },
-    async isUserAddressAvailableAsync(web3Wrapper: Web3Wrapper): Promise<void> {
-        const availableAddresses = await web3Wrapper.getAvailableAddressesAsync();
-        this.assert(!_.isEmpty(availableAddresses), 'No addresses were available on the provided web3 provider');
-    },
 };