blockchain

How to check that a bridge transfer arrived

You can confirm a bridge transfer by checking for the asset on the destination chain, once the sending transaction has succeeded. A successful send does not always mean the receiving step has finished. A first-transfer guide explains how to make a first Mantle bridge transfer; this guide starts after you send it.

What proves the transfer arrived?

Look for the asset in the receiving wallet address on the destination network. A transaction hash is the long code that identifies a transaction; use the sending hash to find the first record, then check for a destination record or balance change.

For an Ethereum-to-Mantle transfer, search the sending hash in Ethereum’s block explorer. Then search your receiving address in Mantle’s official network explorer. A block explorer is a public website that shows a chain’s transactions and balances.

The Mantle explorer can show whether the destination address received a token transfer. Check the token name and amount, too. Tokens with the same symbol can be different assets, so a matching ticker alone is not proof.

What if the sending transaction succeeded, but nothing arrived?

A bridge transfer can involve a source-chain transaction and a separate destination-chain step. The first records that your asset left or entered a bridge contract; a bridge contract is code that handles transfers between networks. The second records that the asset reached your destination address.

Check these details before trying anything again:

  • Destination address: Compare it with the receiving address you entered.
  • Destination network: Make sure you are viewing the same network named for the transfer.
  • Transaction status: “Pending” means it is still being processed; “failed” means that transaction did not complete.
  • Token contract: A token contract is the on-chain identity of a token. The right asset may not appear under the name you expect.

For example, if Maya sent USDT from Ethereum to Mantle, she should first confirm the Ethereum transaction succeeded. Then she can check her receiving address on Mantle for the destination transfer. If the address and network are right but the receiving step is still pending, she should wait and check again instead of sending a second transfer.

What should you do once it arrives?

After the destination record appears, confirm the amount and token identity before using the asset in an app. The Mantle bridge moves assets between networks, while a swap changes one asset into another. If you need both actions, a cross-chain bridge and swap service can move and swap crypto assets across supported blockchains in one flow.

For a simple record, save both transaction hashes and the destination network. This makes it easier to tell which step is complete if you need to check again later. The source-chain record can confirm the send, while the destination-chain record confirms receipt.

The answer changes when you are moving from Mantle back to Ethereum, or using a route that swaps assets along the way. The destination network may take longer to process the transfer, and the received token may differ from the one you sent. Check the route’s expected destination asset and timing before treating a delay as a failed transfer.