Linea is an Ethereum zkEVM Layer 2 developed by Consensys, offering full Ethereum equivalence under a zero-knowledge proving system that finalizes state to Ethereum L1. Linea mainnet runs at chain ID 59144 with public JSON-RPC at rpc.linea.build, and a Sepolia testnet at chain ID 59141 at rpc.sepolia.linea.build. - View it on GitHub