Change final transfer location. Add wrap/unwrap functionality

src/Unit/Exchange/callGenerators/weth.ts

@@ -0,0 +1,32 @@
+import { SwapExecutor__factory } from "@orionprotocol/contracts/lib/ethers-v6/index.js"
+import type { BigNumberish } from "ethers"
+import { type CallParams, addCallParams } from "./utils.js"
+import type { AddressLike } from "ethers"
+
+export function generateWrapAndTransferCall(
+  target: AddressLike,
+  callParams?: CallParams
+) {
+
+  const executorInterface = SwapExecutor__factory.createInterface()
+  const calldata = executorInterface.encodeFunctionData('wrapAndTransfer', [
+    target,
+  ])
+  
+  return addCallParams(calldata, callParams)
+}
+
+export function generateUnwrapAndTransferCall(
+  target: AddressLike,
+  amount: BigNumberish,
+  callParams?: CallParams
+) {
+
+  const executorInterface = SwapExecutor__factory.createInterface()
+  const calldata = executorInterface.encodeFunctionData('unwrapAndTransfer', [
+    target,
+    amount
+  ])
+  
+  return addCallParams(calldata, callParams)
+}