Check for a wallet drainer.
Before you sign, check the contract for drainer patterns, unlimited approvals, owner privileges, and known drainer-template clustering, with the evidence behind every flag.
Wallet safety
See Dralvia in action.
Understand approvals, wallet-drain behavior, simulation evidence, and decision context before signing.
- Review the intended wallet action
- Inspect approval and simulation impact
- Keep the evidence with the decision
This preview shows the Dralvia workspace. Sign in to see your own scans, alerts, and activity.

Catch the drain before it happens.
Approval tracing
Unlimited or oversized allowances and ERC-20 Permit grants to risky addresses.
Owner privileges
What the contract owner can do once you approve, mint, pause, blacklist, upgrade.
Template clustering
Whether the bytecode matches known drainer or scam templates.
Honest answers.
It gives you the verdict and evidence to decide; inline pre-sign blocking is rolling out with design partners.
Run a free check now.
No account needed for your first scan. See the verdict and the evidence behind it.