fix: Disable send button on invalid to address

packages/canonical-bridge-widget/src/modules/aggregator/adapters/meson/hooks/useTronContract.ts

@@ -1,21 +1,39 @@
+import { useState } from 'react';
+import { useEffect } from 'react';
+import { useCallback } from 'react';
+
+import { useAppSelector } from '@/modules/store/StoreProvider';
 import { useTronWeb } from '@/core/hooks/useTronWeb';
 
 export const useTronContract = () => {
   const tronWeb = useTronWeb();
+  const [isTronContract, setIsTronContract] = useState<null | boolean>(null);
+  const toAccount = useAppSelector((state) => state.transfer.toAccount);
 
-  const isTronContractInfo = async (address: string) => {
-    if (!tronWeb) return;
+  const isTronContractInfo = useCallback(async () => {
+    if (!tronWeb || !toAccount?.address) return;
     try {
-      const contractInfo = await tronWeb.trx.getContract(address);
-      return !!contractInfo?.bytecode;
+      const contractInfo = await tronWeb.trx.getContract(toAccount?.address);
+      setIsTronContract(!!contractInfo?.bytecode);
     } catch (error) {
       // eslint-disable-next-line no-console
       console.log(error);
+      setIsTronContract(false);
       return false;
     }
-  };
+  }, [toAccount, tronWeb]);
+
+  useEffect(() => {
+    let mount = true;
+    if (mount) {
+      isTronContractInfo();
+    }
+    return () => {
+      mount = false;
+    };
+  }, [toAccount, isTronContractInfo]);
 
   return {
-    isTronContractInfo,
+    isTronContract,
   };
 };

packages/canonical-bridge-widget/src/modules/transfer/components/Button/TransferButton.tsx

@@ -13,6 +13,7 @@ import { useGetTronAllowance } from '@/modules/aggregator/adapters/meson/hooks/u
 import { useCurrentWallet } from '@/modules/wallet/CurrentWalletProvider';
 import { useTronTransferInfo } from '@/modules/transfer/hooks/tron/useTronTransferInfo';
 import { utf8ToHex } from '@/core/utils/string';
+import { useTronContract } from '@/modules/aggregator/adapters/meson/hooks/useTronContract';
 
 export function TransferButton({
   onOpenSubmittedModal,
@@ -62,6 +63,7 @@ export function TransferButton({
     tokenAddress: selectedToken?.address as `0x${string}`,
     sender: transferActionInfo?.bridgeAddress as `0x${string}`,
   });
+  const { isTronContract } = useTronContract();
 
   const tronAllowance = useGetTronAllowance();
   const { isTronConnected, isEvmConnected } = useCurrentWallet();
@@ -416,7 +418,8 @@ export function TransferButton({
           !Number(sendValue) ||
           !transferActionInfo ||
           !isTransferable ||
-          (isTronTransfer && !isToAddressChecked)
+          (isTronTransfer && !isToAddressChecked) ||
+          isTronContract === true
         }
       >
         {isApproveNeeded

packages/canonical-bridge-widget/src/modules/transfer/components/ToAccount/index.tsx

@@ -26,13 +26,12 @@ export function ToAccount(props: FlexProps) {
   const dispatch = useAppDispatch();
 
   const [isChecked, setIsChecked] = useState(false);
-  const [isTronContract, setIsTronContract] = useState<boolean | null>(null);
 
   const toAccount = useAppSelector((state) => state.transfer.toAccount);
   const toChain = useAppSelector((state) => state.transfer.toChain);
 
   const { isTronTransfer, isAvailableAccount } = useTronTransferInfo();
-  const { isTronContractInfo } = useTronContract();
+  const { isTronContract } = useTronContract();
 
   const timerRef = useRef<any>();
   const [inputValue, setInputValue] = useState(toAccount.address);
@@ -47,10 +46,6 @@ export function ToAccount(props: FlexProps) {
           address: value,
         }),
       );
-      if (toChain?.chainType === 'tron') {
-        const result = await isTronContractInfo(value);
-        setIsTronContract(result === true);
-      }
     }, 500);
   };