3 files changed, 42 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',
+};
diff --git a/packages/json-schemas/src/schemas.ts b/packages/json-schemas/src/schemas.ts
index 3bc37f96b..4eb96092d 100644
--- a/packages/json-schemas/src/schemas.ts
+++ b/packages/json-schemas/src/schemas.ts
@@ -2,6 +2,7 @@ import { addressSchema, hexSchema, numberSchema } from '../schemas/basic_type_sc
 import { blockParamSchema, blockRangeSchema } from '../schemas/block_range_schema';
 import { callDataSchema } from '../schemas/call_data_schema';
 import { ecSignatureParameterSchema, ecSignatureSchema } from '../schemas/ec_signature_schema';
+import { eip712TypedDataSchema } from '../schemas/eip712_typed_data';
 import { indexFilterValuesSchema } from '../schemas/index_filter_values_schema';
 import { orderCancellationRequestsSchema } from '../schemas/order_cancel_schema';
 import { orderFillOrKillRequestsSchema } from '../schemas/order_fill_or_kill_requests_schema';
@@ -31,6 +32,7 @@ import { relayerApiOrdersSchema } from '../schemas/relayer_api_orders_schema';
 import { signedOrdersSchema } from '../schemas/signed_orders_schema';
 import { tokenSchema } from '../schemas/token_schema';
 import { jsNumber, txDataSchema } from '../schemas/tx_data_schema';
+import { zeroExTransactionSchema } from '../schemas/zero_ex_transaction_schema';
 
 export const schemas = {
     numberSchema,
@@ -39,6 +41,7 @@ export const schemas = {
     hexSchema,
     ecSignatureParameterSchema,
     ecSignatureSchema,
+    eip712TypedDataSchema,
     indexFilterValuesSchema,
     orderCancellationRequestsSchema,
     orderFillOrKillRequestsSchema,
@@ -68,4 +71,5 @@ export const schemas = {
     relayerApiOrdersChannelUpdateSchema,
     relayerApiOrdersResponseSchema,
     relayerApiAssetDataPairsSchema,
+    zeroExTransactionSchema,
 };