Network Lab: The forged signature
Corrupt one byte of a signature and watch every rule-checker say no.
Full nodePerson's walletMining pool (size = hashrate)Solo minerPeer connectionTransactionBlockCompact blockAnnouncement (inv / getdata)
Chain
Choose a scenario and press Continue to start.
Choose a scenario and press Continue to start.
Tip: click a city on the map, or an event in the log, to inspect it.
Teaching simulation: simplified scripts and slowed propagation, with real hashing and signatures. Addresses use regtest; keys are public and predictable. Never fund them or enter real keys.