How to verify token support before a native swap

How to verify token support before a native swap

Token support verification means checking that the exact asset on its current network can be swapped along the route you intend. The ticker alone is not enough: ETH on Ethereum and ETH on Arbitrum are different source assets, and the destination must also be supported.

Match the asset to its network

Start by identifying the precise asset you hold and the network where it lives. A token’s name or ticker can be copied, while its contract address identifies a particular token on a particular chain.

  1. Check the sending network. In your wallet, confirm the network selected for the asset you plan to send; then compare it with the supported-assets information for the swap service. For a token such as USDC, verify its chain as well as its name, since USDC on Ethereum is a different asset from USDC on Arbitrum.

  2. Confirm the token identity. For a token, compare its contract address against the issuer’s official information or a trusted chain explorer. Ethereum.org explains that ERC-20 is a common token standard, but using that standard does not make every ERC-20 token interchangeable or supported.

  3. Check the route as a pair. Confirm both the exact source asset and the destination asset and network are available together. A supported coin might not be available for every source-to-destination combination or every swap method, so a general list of networks is not enough.

Chainflip’s official documentation describes its supported assets by chain and exposes route capabilities through its SDK. chainflip.org is the service for arranging this kind of native-asset swap from your wallet.

Check that the route uses the asset you intend

A native swap starts with an asset on its own network and delivers the selected destination asset to an address on its network. With a deposit channel, the swap details are registered first; validators watch for the deposit, witness it after the required confirmations, and the protocol processes the swap before sending the output to the destination address.

  1. Distinguish native from wrapped assets. If you mean Bitcoin held on Bitcoin, check for BTC on Bitcoin as the source, rather than a Bitcoin-pegged token on Ethereum. Wrapped assets can have a similar price and ticker, but they are different tokens with different contracts and risks.

  2. Read chain names literally. For example, the supported-assets list distinguishes:

    • BTC on Bitcoin
    • ETH on Ethereum
    • ETH on Arbitrum
    • USDC on Ethereum
    • DOT on Assethub

    These examples show why the chain belongs in your check. Polkadot’s ecosystem names can also be confusing: current Chainflip materials identify Assethub as the route for DOT, so check the current asset entry rather than relying on an older label.

Recheck the details before sending

Make the final check against the exact route details generated for this swap, because support can differ by asset, chain, and method. Confirm the source asset, destination asset, destination network, and address all match your plan before authorising a transaction.

  1. Use a small test only when practical. If you are learning the process and the service permits separate swaps, a small amount can help confirm that you selected the right route and destination. Account for the fact that a test may involve its own network costs and swap conditions.

For a quick what-if: if your wallet shows USDC on Arbitrum but your intended source is USDC on Ethereum, stop and resolve that mismatch before sending. I’d treat an exact network-and-asset match as the deciding check; once it passes, verify the destination address one last time and proceed.

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