8545

geth HTTP-RPC server listening port

lighthouse bn --help
       --staking                        Standard option for a staking beacon node. Equivalent to `lighthouse bn --http
                                        --eth1 `. This will enable the http server on localhost:5052 and try connecting
                                        to an eth1 node on localhost:8545

8551 geth authenticated APIs

geth --http

See also

• Ethereum ports: 8545, 8546, 8547, 8551, 9000, 30303, 5052, 5054
• Ethereum 2.0, API, Ethereum tasks, Beacon Chain, Ethereum Staking, validator, Consensus clients, Execution clients, Validation clients, Mainnet, testnets: Prater, Goerli ETH, Inclusion distance, Ethereum attestation, Attestation effectiveness, Attestation Reward Scale, slot, Ethereum upgrades: The Merge, Epoch, Slots, rETH, sETH, stETH, Lido Staked ETH, faucet, Ethereum ports, Subjectivity, Lido Staked ETH, ENR, Sharding, Ethers.js, Yellow paper, synchronization, ECFSDS