Library cell resolver

Many contracts (USDT jetton wallets, some W5 wallets) store only a tiny library cell instead of their code. Paste an address, code BOC or library hash to see both hashes and download the real code from the masterchain, verified by hash.

Reads public chain dataFor developers

Your browser queries public TON APIs (toncenter, tonapi) directly. We run no server in between and store nothing you enter.

Related tools

Contract inspectorSee what a contract is: code hash, interfaces, get-methods, compiler, code and data.Verified source lookupCheck if a contract has verified source on verifier.ton.org and read its files.Get-method runnerCall any get-method on any contract with typed arguments and read decoded results.Deploy any contractDeploy a contract from its code and data BOC (or a StateInit) through your wallet.FunC to Tolk converterConvert FunC contracts to Tolk in your browser, with warnings and a Tolk 1.5 compile check. Local only Local get-method emulatorRun get-methods in a local TVM with your own balance, time, data or code: gas, exit code and VM log.Public library publisherPublish a code cell as a public masterchain library, with the exact 10-year storage cost.