Merge branch 'development' into feature/asset-buyer/api-tweaks

* development:
  Define bundlewatch.ci.repoBranchBase
  Stop accesing ethers private methods
  Fix merge conflicts
  Fix ethers build issue
  Upgrade ethers.js version
  Fix branch name
  Add max sizes
  Use bundlewatch instead of bundlesize
  Move Metamask Error to OrderErrors
  Update the exported types for the packages which touch RPC providers
  Throw and handle errors from Providers.
  Clarifies use of schemas outside of Javascript/TypeScript.
  Detect MM on signature validation failure.
  Return SignedOrder from signing utils.
  Update 0x.js Changelog
  Add eth_signTypedData support to our wallet subproviders
  Move SignTypedData to utils package
  Introduce Metamask Subprovider.
  Expose eth_signTypedData functionality for order signing

2 files changed, 38 insertions, 0 deletions

diff --git a/packages/json-schemas/schemas/eip712_typed_data.ts b/packages/json-schemas/schemas/eip712_typed_data.ts
new file mode 100644
index 000000000..31ad74610
--- /dev/null
+++ b/packages/json-schemas/schemas/eip712_typed_data.ts
@@ -0,0 +1,28 @@
+export const eip712TypedDataSchema = {
+    id: '/eip712TypedData',
+    type: 'object',
+    properties: {
+        types: {
+            type: 'object',
+            properties: {
+                EIP712Domain: { type: 'array' },
+            },
+            additionalProperties: {
+                type: 'array',
+                items: {
+                    type: 'object',
+                    properties: {
+                        name: { type: 'string' },
+                        type: { type: 'string' },
+                    },
+                    required: ['name', 'type'],
+                },
+            },
+            required: ['EIP712Domain'],
+        },
+        primaryType: { type: 'string' },
+        domain: { type: 'object' },
+        message: { type: 'object' },
+    },
+    required: ['types', 'primaryType', 'domain', 'message'],
+};
diff --git a/packages/json-schemas/schemas/zero_ex_transaction_schema.ts b/packages/json-schemas/schemas/zero_ex_transaction_schema.ts
new file mode 100644
index 000000000..7f729b724
--- /dev/null
+++ b/packages/json-schemas/schemas/zero_ex_transaction_schema.ts
@@ -0,0 +1,10 @@
+export const zeroExTransactionSchema = {
+    id: '/zeroExTransactionSchema',
+    properties: {
+        data: { $ref: '/hexSchema' },
+        signerAddress: { $ref: '/addressSchema' },
+        salt: { $ref: '/numberSchema' },
+    },
+    required: ['data', 'salt', 'signerAddress'],
+    type: 'object',
+};