feat: add feature flag enable_unwrapWETH9_call (#2139)

Co-authored-by: iGroza <[email protected]>

src/models/provider/provider-config.model.ts

@@ -25,6 +25,9 @@ export class ProviderConfigModel {
   get wethSymbol() {
     return this.config?.weth_symbol ?? '';
   }
+  get enableUnwrapWETH9Call() {
+    return this.config?.enable_unwrapWETH9_call ?? false;
+  }
 
   /**
    * Get the EVM explorer URL template for an address.

src/screens/SwapStack/swap-screen.tsx

@@ -864,10 +864,13 @@ export const SwapScreen = observer(() => {
       ) as string;
 
       // if token1 is native, we need to unwrap it
-      if (toke1IsNative) {
+      if (
+        toke1IsNative &&
+        Provider.selectedProvider.config.enableUnwrapWETH9Call
+      ) {
         const encodedUnwrap = swapRouter.interface.encodeFunctionData(
           'unwrapWETH9',
-          ['0x0', currentWallet.address],
+          [minReceivedAmount?.toHex() || 0, currentWallet.address],
         );
 
         txData = swapRouter.interface.encodeFunctionData('multicall', [

src/services/indexer/indexer.types.ts

@@ -55,6 +55,7 @@ export type SushiPoolEstimateRequest = {
 };
 
 export type ProviderConfig = {
+  enable_unwrapWETH9_call?: boolean;
   nft_exists?: boolean;
   bech32_exists?: boolean;
   swap_enabled: boolean;