Merge branch 'main' into OP-5059-gas-limit-from-ob

# Conflicts:
#	package.json

src/services/BlockchainService/schemas/referralDataSchema.ts

@@ -1,6 +1,6 @@
-import { z } from "zod";
+import { z } from 'zod';
 
 export const referralDataSchema = z.object({
-  referer: z.string(),
+  referer: z.string().nullable(),
   isReferral: z.boolean(),
 });