hotfix: support for ticker and address in generateSwapCalldata

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.20.17",
+  "version": "0.20.18",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",

src/Unit/Exchange/generateSwapCalldata.ts

@@ -62,7 +62,7 @@ export async function generateSwapCalldataWithUnit({
 
   let path = SafeArray.from(arrayLikePath);
   const walletBalance = await getWalletBalance(
-    safeGet(assetToAddress, path.first().assetIn),
+    assetToAddress[path.first().assetIn] ?? path.first().assetIn.toLowerCase(),
     receiverAddress,
     unit.provider
   );