Transaction preview · execution analyzer

See what it does before you sign.

Paste the transaction a dapp asks you to sign, or start from an example. Delvo runs it on the latest Elysium block and shows every balance that moves, every approval it creates, the gas in HYPE and the rules that fire.

A preview simulates your transaction on the latest Elysium block. The real one lands later, so prices and balances can differ; Delvo never calls a transaction safe.

The transaction
Call 1

Waiting for a transaction

Fill in the form or load an example, then press Simulate. Delvo reads the chain twice (once to learn what the call touches, once to measure balances around it) and checks each pool against its factory. Nothing is signed.