Script Lab
Validator lab
Write a validator in Java (or bring a compiled one), point it at real UTxOs from this chain and see whether it accepts, as you type. Nothing is deployed, signed or submitted.
Validator
Start from
Compiling…
Chain state
A real UTxO, spent as if it were locked at the validator
No UTxO chosen: a sample 10 ada one is used.
Datum
Datum the validator sees
Transaction
What the validator is asked to accept
Redeemer
Redeemer
Signers
Valid between slots
Other withdrawals · e.g. a withdraw-zero stake script the validator expects
Outputs
Result
The result appears once the validator compiles.
Runs in your browser with this chain’s current cost model and limits. The transaction is built from your inputs; it isn’t signed or submitted.