diff --git a/package.json b/package.json
index 72b0b06..74c9320 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.89",
+  "version": "0.19.89-rc0",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/Unit/Exchange/callGenerators/curve.ts b/src/Unit/Exchange/callGenerators/curve.ts
index 422ef0f..5bb68de 100644
--- a/src/Unit/Exchange/callGenerators/curve.ts
+++ b/src/Unit/Exchange/callGenerators/curve.ts
@@ -1,6 +1,7 @@
 import { SwapExecutor__factory, CurveRegistry__factory } from "@orionprotocol/contracts/lib/ethers-v5/index.js"
 import type { BigNumberish, providers } from "ethers"
 import type { SwapInfo } from "../generateSwapCalldata.js"
+import { addCallParams } from "./utils.js"
 
 export async function generateCurveStableSwapCall(
   amount: BigNumberish,
@@ -23,5 +24,5 @@ export async function generateCurveStableSwapCall(
     amount,
   ])
 
-  return calldata
+  return addCallParams(calldata)
 }
\ No newline at end of file
diff --git a/src/Unit/Exchange/callGenerators/uniswapV3.ts b/src/Unit/Exchange/callGenerators/uniswapV3.ts
index 18abb49..21fadd8 100644
--- a/src/Unit/Exchange/callGenerators/uniswapV3.ts
+++ b/src/Unit/Exchange/callGenerators/uniswapV3.ts
@@ -16,7 +16,7 @@ export async function generateUni3Call(
   const executorInterface = SwapExecutor__factory.createInterface()
   let calldata = executorInterface.encodeFunctionData('uniswapV3SingleSwapTo', [encodedPool, recipient, amount])
 
-  return calldata
+  return addCallParams(calldata)
 }
 
 export async function generateOrion3Call(
@@ -31,7 +31,7 @@ export async function generateOrion3Call(
   const executorInterface = SwapExecutor__factory.createInterface()
   let calldata = executorInterface.encodeFunctionData('orionV3SingleSwapTo', [encodedPool, recipient, amount])
 
-  return calldata
+  return addCallParams(calldata)
 }
 
 export async function generateUni3Calls(