Starknet is a permissionless Ethereum Layer 2 validity rollup developed by StarkWare, powered by STARK proofs and the Cairo smart contract language. Developers interact with Starknet via a versioned Starknet JSON-RPC (served by Pathfinder, Juno, and Papyrus full nodes as well as Infura / Alchemy / Blast / Nethermind providers), the Cairo toolchain… - View it on GitHub