Merge branch 'v2-prototype' into update-lerna

* v2-prototype: (48 commits)
  Update CHANGELOG
  Rename call data schema id to CallData. Check for TypedArray when hashing data in order-utils crypto
  Fix broken links in sol-cov documentation
  Fix 0x.js ts warnings
  Update yarn.lock
  Fix 0x.js ts warnings
  Fix 0x.js tests on CI
  Fix a bad merge
  Update package versions
  Merge
  Update changelogs
  Add a test for ERC721 Allowance
  Use allowance instead of approval for all in fill-scenarios
  Upgrade sha3 to 1.2.2 to work with node v10
  Check if the token doesn't exist before minting in fill scenarios
  Make downlevelIteration a global config
  Fix tests descriptions
  DRY up the code in order-watcher collision-resistant abi decoder
  Await transactions in fillScenarios
  Rename decodeAssetData to decodeAssetDataOrThrow
  ...

1 files changed, 100 insertions, 0 deletions

diff --git a/packages/order-watcher/src/compact_artifacts/WETH9.json b/packages/order-watcher/src/compact_artifacts/WETH9.json
new file mode 100644
index 000000000..f635276a1
--- /dev/null
+++ b/packages/order-watcher/src/compact_artifacts/WETH9.json
@@ -0,0 +1,100 @@
+{
+    "contract_name": "WETH9",
+    "abi": [
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "_from",
+                    "type": "address"
+                },
+                {
+                    "indexed": true,
+                    "name": "_to",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "_value",
+                    "type": "uint256"
+                }
+            ],
+            "name": "Transfer",
+            "type": "event"
+        },
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "_owner",
+                    "type": "address"
+                },
+                {
+                    "indexed": true,
+                    "name": "_spender",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "_value",
+                    "type": "uint256"
+                }
+            ],
+            "name": "Approval",
+            "type": "event"
+        },
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "_owner",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "_value",
+                    "type": "uint256"
+                }
+            ],
+            "name": "Deposit",
+            "type": "event"
+        },
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "_owner",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "_value",
+                    "type": "uint256"
+                }
+            ],
+            "name": "Withdrawal",
+            "type": "event"
+        }
+    ],
+    "networks": {
+        "1": {
+            "address": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2"
+        },
+        "3": {
+            "address": "0xc00fd9820cd2898cc4c054b7bf142de637ad129a"
+        },
+        "4": {
+            "address": "0xc778417e063141139fce010982780140aa0cd5ab"
+        },
+        "42": {
+            "address": "0x653e49e301e508a13237c0ddc98ae7d4cd2667a1"
+        },
+        "50": {
+            "address": "0x871dd7c2b4b25e1aa18728e9d5f2af4c4e431f5c"
+        }
+    }
+}