Cross-Chain Fees Explained on Blast
Understand gas, bridge fees, liquidity costs, and why the final amount can differ from the quote.
Why this matters on Blast
The cheapest-looking quote is not always the cheapest completed transaction. Compare source gas, bridge fees, destination costs, price impact, and the amount you actually expect to receive.
Blast is an Ethereum scaling environment with its own balances and application ecosystem.
Blast is part of the Ethereum scaling ecosystem. The same ticker can exist on Ethereum and on Blast as separate token contracts, so a balance seen on one network cannot be assumed to exist, or to be redeemable at the same value, on the other.
Blast: what to pay attention to
- Costs: Compare network and route costs before moving low-value assets.
- Security: Use trusted interfaces and review contract interactions carefully.
- Assets and tokens: Verify the token contract on Blast.
A Blast checklist for this topic
- Compare the quote, the minimum received amount and the total fees before signing.
- Check that the token you hold on Blast is supported for the route you are considering.
- Allow for a delay between sending and receiving; do not repeat a transfer while one is pending.
- Keep enough native balance on Blast to pay for the transaction that starts the transfer.
Bridge from Blast
Compare network and route costs before moving low-value assets. On the Celestia side: verify the supported asset representation for the route you are using.
The bridge guide below is informational; any transaction depends on current network conditions and the route shown in the bridge interface.
Blast → Celestia BRIDGE GUIDE