Merge branch 'development' of https://github.com/0xProject/0x-monorepo into feature/instant/redux-styles-container

1 files changed, 35 insertions, 0 deletions

diff --git a/packages/order-utils/src/constants.ts b/packages/order-utils/src/constants.ts
index c23578c20..7de20a696 100644
--- a/packages/order-utils/src/constants.ts
+++ b/packages/order-utils/src/constants.ts
@@ -13,4 +13,39 @@ export const constants = {
     BASE_16: 16,
     INFINITE_TIMESTAMP_SEC: new BigNumber(2524604400), // Close to infinite
     ZERO_AMOUNT: new BigNumber(0),
+    EIP712_DOMAIN_NAME: '0x Protocol',
+    EIP712_DOMAIN_VERSION: '2',
+    EIP712_DOMAIN_SCHEMA: {
+        name: 'EIP712Domain',
+        parameters: [
+            { name: 'name', type: 'string' },
+            { name: 'version', type: 'string' },
+            { name: 'verifyingContract', type: 'address' },
+        ],
+    },
+    EIP712_ORDER_SCHEMA: {
+        name: 'Order',
+        parameters: [
+            { name: 'makerAddress', type: 'address' },
+            { name: 'takerAddress', type: 'address' },
+            { name: 'feeRecipientAddress', type: 'address' },
+            { name: 'senderAddress', type: 'address' },
+            { name: 'makerAssetAmount', type: 'uint256' },
+            { name: 'takerAssetAmount', type: 'uint256' },
+            { name: 'makerFee', type: 'uint256' },
+            { name: 'takerFee', type: 'uint256' },
+            { name: 'expirationTimeSeconds', type: 'uint256' },
+            { name: 'salt', type: 'uint256' },
+            { name: 'makerAssetData', type: 'bytes' },
+            { name: 'takerAssetData', type: 'bytes' },
+        ],
+    },
+    EIP712_ZEROEX_TRANSACTION_SCHEMA: {
+        name: 'ZeroExTransaction',
+        parameters: [
+            { name: 'salt', type: 'uint256' },
+            { name: 'signerAddress', type: 'address' },
+            { name: 'data', type: 'bytes' },
+        ],
+    },
 };