Merge branch 'v2-prototype' into refactor/order-utils/for-v2

* v2-prototype:
  Fix imports in order_utils
  Use web3-wrapper instead of 0x.js, update logDecoder
  Cleanup tests
  Add errMsg when throwing on unrecognized error
  Move readFirst4 to LibBytes
  Add old MultiSig to previous contracts, cleanup file structure
  Fix build
  Address feedback, rename contract to AssetProxyOwner
  Update multisig tests and utils
  Update MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress to use a mapping of registered proxies
  Implement design for relayers with no volume or tokens

1 files changed, 14 insertions, 0 deletions

diff --git a/packages/contracts/test/libraries/lib_bytes.ts b/packages/contracts/test/libraries/lib_bytes.ts
index ce3adbdae..968bac300 100644
--- a/packages/contracts/test/libraries/lib_bytes.ts
+++ b/packages/contracts/test/libraries/lib_bytes.ts
@@ -248,4 +248,18 @@ describe('LibBytes', () => {
         it('should fail if the length between the offset and end of the byte array is too short to hold a uint256)', async () => {});
     });
     */
+
+    describe('readFirst4', () => {
+        it('should revert if byte array has a length < 4', async () => {
+            const byteArrayLessThan4Bytes = '0x010101';
+            return expect(libBytes.publicReadFirst4.callAsync(byteArrayLessThan4Bytes)).to.be.rejectedWith(
+                constants.REVERT,
+            );
+        });
+        it('should return the first 4 bytes of a byte array of arbitrary length', async () => {
+            const first4Bytes = await libBytes.publicReadFirst4.callAsync(byteArrayLongerThan32Bytes);
+            const expectedFirst4Bytes = byteArrayLongerThan32Bytes.slice(0, 10);
+            expect(first4Bytes).to.equal(expectedFirst4Bytes);
+        });
+    });
 });