Public library publisher

Publish a cell (usually contract code) as a public library in the masterchain with the official librarian contract, so contracts can reference it by hash like Jetton 2.0 and W5 wallets do. Shows the masterchain storage cost from the live config before you send.

Signs with your walletFor developers

Transactions are approved in your own wallet through TonConnect. This site never sees your keys.

Related tools

Library cell resolverFind library cells in contract code and fetch the real code they point to.Deploy any contractDeploy a contract from its code and data BOC (or a StateInit) through your wallet.StateInit builder and decoderBuild a StateInit with libraries, tick-tock and fixed prefix, or decode one from a deploy message. Local only Contract inspectorSee what a contract is: code hash, interfaces, get-methods, compiler, code and data.FunC to Tolk converterConvert FunC contracts to Tolk in your browser, with warnings and a Tolk 1.5 compile check. Local only Get-method runnerCall any get-method on any contract with typed arguments and read decoded results.Local get-method emulatorRun get-methods in a local TVM with your own balance, time, data or code: gas, exit code and VM log.