# Verify LaunchBlock v3 on the explorer
- Address: 0x35458585776446cd6169F908cc24e3Fa1B44ebFD (Executor impl 0x485273b53f069e0d8e460aa50bf16463b2db3563 and FeeVault impl 0xcb91bfe111cdfcda83e50e172f176b945d97caa5 are created by the constructor). Deprecated: v1 0x9a42e1d2a377fcb81d44a1223815208a4f98ba00, v2 0x52b82f51f6547e84844e627f8cb4cf84a6e336ae.
- Compiler solc 0.8.26, optimizer on (200 runs), viaIR on, EVM cancun. Standard JSON input: standard-input.json (single file LaunchBlock.sol).
- Constructor args (ABI-encoded, no 0x): constructor-args.hex = (forwarder, escrow, treasury, launchFee, feeBps, protocolBps, bountyBps, bountyCap) = ['0xe33e9e479df8802cb0866d5d05258bec4cf62948', '0xd3AFEB2a57f70eF218Aa82451c51B2fb0416Ac9e', '0x12b2d00f3c0fDeae046e6E8bE4a932f95D2AFEC8', '500000000000000', '100', '1000', '100', '20000000000000000']
- Deploy tx 0x8e791a468783044aa9ed2374edab40a084018685bcc609e1a4462aad503ad7b6 block 59695952.
Blockscout challenges scripted clients; submit via the browser form at robinhoodchain.blockscout.com/address/0x35458585776446cd6169F908cc24e3Fa1B44ebFD/contract-verification (standard JSON input).