added isWrappedToken method

Author: kev1n-peters

evm/ts/src/multiTokenNtt.ts

@@ -534,7 +534,6 @@ export class EvmMultiTokenNtt<N extends Network, C extends EvmChains>
   }
 
   async *completeInboundQueuedTransfer(
-    fromChain: Chain,
     transceiverMessage: MultiTokenNtt.Message
   ) {
     const { trimmedAmount, token, sender, to } =
@@ -578,6 +577,11 @@ export class EvmMultiTokenNtt<N extends Network, C extends EvmChains>
     };
   }
 
+  async isWrappedToken(localToken: TokenId): Promise<boolean> {
+    const originalToken = await this.getOriginalToken(localToken);
+    return originalToken.chain !== this.chain;
+  }
+
   // This will return null if the token doesn't exist
   async getLocalToken(
     originalToken: MultiTokenNtt.OriginalTokenId

sdk/definitions/src/multiTokenNtt.ts

@@ -150,12 +150,13 @@ export interface MultiTokenNtt<N extends Network, C extends Chain> {
   ): Promise<MultiTokenNtt.InboundQueuedTransfer | null>;
 
   completeInboundQueuedTransfer(
-    fromChain: Chain,
     transceiverMessage: MultiTokenNtt.Message
   ): AsyncGenerator<UnsignedTransaction<N, C>>;
 
   getOriginalToken(localToken: TokenId): Promise<MultiTokenNtt.OriginalTokenId>;
 
+  isWrappedToken(localToken: TokenId): Promise<boolean>;
+
   getLocalToken(
     originalToken: MultiTokenNtt.OriginalTokenId
   ): Promise<TokenId | null>;

sdk/route/src/executor/multiToken.ts

@@ -760,7 +760,6 @@ export class MultiTokenNttExecutorRoute<N extends Network>
       multiTokenNtt: receipt.params.normalizedParams.destinationContracts,
     });
     const completeTransfer = destinationNtt.completeInboundQueuedTransfer(
-      receipt.from,
       vaa.payload.nttManagerPayload
     );
     const finalizeTxs = await signSendWait(toChain, completeTransfer, signer);

sdk/route/src/multiTokenManual.ts

@@ -102,6 +102,20 @@ export class MultiTokenNttManualRoute<N extends Network>
     return {};
   }
 
+  async isWrappedToken(token: TokenId): Promise<boolean> {
+    const contracts = MultiTokenNttRoute.resolveContracts(
+      this.staticConfig.contracts,
+      token.chain
+    );
+
+    const chain = this.wh.getChain(token.chain);
+    const ntt = await chain.getProtocol("MultiTokenNtt", {
+      multiTokenNtt: contracts,
+    });
+
+    return await ntt.isWrappedToken(token);
+  }
+
   async validate(
     request: routes.RouteTransferRequest<N>,
     params: Tp
@@ -411,7 +425,6 @@ export class MultiTokenNttManualRoute<N extends Network>
       multiTokenNtt: receipt.params.normalizedParams.destinationContracts,
     });
     const completeTransfer = ntt.completeInboundQueuedTransfer(
-      receipt.from,
       vaa.payload.nttManagerPayload
     );
     const finalizeTxids = await signSendWait(toChain, completeTransfer, signer);