diff --git a/package-lock.json b/package-lock.json
index cbf62aa..5a4864d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.62",
+  "version": "0.20.63-rc0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@orionprotocol/sdk",
-      "version": "0.20.62",
+      "version": "0.20.63-rc0",
       "hasInstallScript": true,
       "license": "ISC",
       "dependencies": {
diff --git a/package.json b/package.json
index a5cc917..f439b68 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.62",
+  "version": "0.20.63-rc0",
   "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 0a97c1d..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": {