diff --git a/package.json b/package.json
index e0a017f..5e4d05d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.62",
+  "version": "0.19.63",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/types.ts b/src/types.ts
index 828fc2a..0314e1c 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -358,14 +358,14 @@ export type TxSwapThroughOrionPoolPayload = {
   }
 };
 
-type TxBridgePayload = {
+export type TxBridgePayload = {
   type: TxType.BRIDGE_LOCK | TxType.BRIDGE_REDEEM | TxType.BRIDGE_REFUND
   data: {
     secretHash: string
   }
 }
 
-type TxLiquidityMigrationPayload = {
+export type TxLiquidityMigrationPayload = {
   type: TxType.LIQUIDITY_MIGRATION
   data: {
     source: SupportedChainId
@@ -387,7 +387,7 @@ type TxLiquidityMigrationPayload = {
   }
 }
 
-type TxRedeemTwoAtomicsPayload = {
+export type TxRedeemTwoAtomicsPayload = {
   type: TxType.REDEEM_TWO_ATOMICS
   data: {
     secretHash1: string