diff --git a/package-lock.json b/package-lock.json
index 7353eeb..55fdb08 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.60",
+  "version": "0.20.64",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@orionprotocol/sdk",
-      "version": "0.20.60",
+      "version": "0.20.64",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
diff --git a/package.json b/package.json
index 6fea188..9d54d0d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.61-rc101",
+  "version": "0.20.61-rc102",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/config/chains.json b/src/config/chains.json
index 275b577..bed5a5d 100644
--- a/src/config/chains.json
+++ b/src/config/chains.json
@@ -47,7 +47,8 @@
     "rpc": "https://opbnb-mainnet-rpc.bnbchain.org",
     "baseCurrencyName": "BNB",
     "contracts": {
-      "WETH": "0x4200000000000000000000000000000000000006"
+      "WETH": "0x4200000000000000000000000000000000000006",
+      "curveRegistry": ""
     }
   },
   "3": {
@@ -192,5 +193,31 @@
       "WETH": "",
       "curveRegistry": ""
     }
+  },
+  "2525": {
+    "chainId": "2525",
+    "label": "inEVM",
+    "shortName": "inEVM",
+    "code": "inevm",
+    "baseCurrencyName": "INJ",
+    "rpc": "https://inevm.calderachain.xyz/http/",
+    "explorer": "https://explorer.injective.network/",
+    "contracts": {
+      "WETH": "0x4C3A213bd5e8c4BD70a8396d6F3C8302571598Cd",
+      "curveRegistry": ""
+    }
+  },
+  "59144": {
+    "chainId": "59144",
+    "label": "Linea",
+    "shortName": "Linea",
+    "code": "linea",
+    "baseCurrencyName": "ETH",
+    "rpc": "https://rpc.linea.build/",
+    "explorer": "https://lineascan.build/",
+    "contracts": {
+      "WETH": "0xe5d7c2a44ffddf6b295a15c148167daaaf5cf34f",
+      "curveRegistry": ""
+    }
   }
 }
diff --git a/src/config/envs.json b/src/config/envs.json
index d8ba4d2..41094b3 100644
--- a/src/config/envs.json
+++ b/src/config/envs.json
@@ -129,6 +129,42 @@
             "http": "/orion-indexer/"
           }
         }
+      },
+      "2525": {
+        "api": "https://trade.orion.xyz/inevm-mainnet",
+        "services": {
+          "aggregator": {
+            "http": "/backend",
+            "ws": "/v1"
+          },
+          "blockchain": {
+            "http": ""
+          },
+          "priceFeed": {
+            "all": "/price-feed"
+          },
+          "indexer": {
+            "http": "/orion-indexer/"
+          }
+        }
+      },
+      "59144": {
+        "api": "https://trade.orion.xyz/linea-mainnet",
+        "services": {
+          "aggregator": {
+            "http": "/backend",
+            "ws": "/v1"
+          },
+          "blockchain": {
+            "http": ""
+          },
+          "priceFeed": {
+            "all": "/price-feed"
+          },
+          "indexer": {
+            "http": "/orion-indexer/"
+          }
+        }
       }
     }
   },
@@ -376,6 +412,42 @@
             "http": "/orion-indexer/"
           }
         }
+      },
+      "2525": {
+        "api": "https://trade.orion.xyz/inevm-mainnet",
+        "services": {
+          "aggregator": {
+            "http": "/backend",
+            "ws": "/v1"
+          },
+          "blockchain": {
+            "http": ""
+          },
+          "priceFeed": {
+            "all": "/price-feed"
+          },
+          "indexer": {
+            "http": "/orion-indexer/"
+          }
+        }
+      },
+      "59144": {
+        "api": "https://trade.orion.xyz/linea-mainnet",
+        "services": {
+          "aggregator": {
+            "http": "/backend",
+            "ws": "/v1"
+          },
+          "blockchain": {
+            "http": ""
+          },
+          "priceFeed": {
+            "all": "/price-feed"
+          },
+          "indexer": {
+            "http": "/orion-indexer/"
+          }
+        }
       }
     }
   },
diff --git a/src/constants/chains.ts b/src/constants/chains.ts
index 74135ed..0e0b025 100644
--- a/src/constants/chains.ts
+++ b/src/constants/chains.ts
@@ -17,4 +17,6 @@ export const productionChains = [
   SupportedChainId.OKC,
   SupportedChainId.ARBITRUM,
   SupportedChainId.OPBNB,
+  SupportedChainId.INEVM,
+  SupportedChainId.LINEA,
 ];
diff --git a/src/constants/networkCodes.ts b/src/constants/networkCodes.ts
index d04ac04..74b0d0f 100644
--- a/src/constants/networkCodes.ts
+++ b/src/constants/networkCodes.ts
@@ -1 +1 @@
-export default ['ftm', 'bsc', 'eth', 'polygon', 'okc', 'arb', 'drip', 'opbnb'] as const;
+export default ['ftm', 'bsc', 'eth', 'polygon', 'okc', 'arb', 'drip', 'opbnb', 'inevm', 'linea'] as const;
diff --git a/src/constants/uppercasedNetworkCodes.ts b/src/constants/uppercasedNetworkCodes.ts
index 8dc00e3..f3c9515 100644
--- a/src/constants/uppercasedNetworkCodes.ts
+++ b/src/constants/uppercasedNetworkCodes.ts
@@ -1 +1 @@
-export default ['FTM', 'BSC', 'ETH', 'POLYGON', 'OKC', 'ARB'] as const;
+export default ['FTM', 'BSC', 'ETH', 'POLYGON', 'OKC', 'ARB', 'OPBNB', 'INEVM', 'LINEA'] as const;
diff --git a/src/services/BlockchainService/schemas/referralDataSchema.ts b/src/services/BlockchainService/schemas/referralDataSchema.ts
index 115e2a8..4b4674a 100644
--- a/src/services/BlockchainService/schemas/referralDataSchema.ts
+++ b/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(),
 });
diff --git a/src/types.ts b/src/types.ts
index b5f0330..5a96d83 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -88,6 +88,8 @@ export enum SupportedChainId {
   POLYGON = '137',
   OKC = '66',
   OPBNB = '204',
+  INEVM = '2525',
+  LINEA = '59144',
 
   POLYGON_TESTNET = '80001',
   FANTOM_TESTNET = '4002',