8545

geth HTTP-RPC server listening port
op-batcher RPC 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

cast block-number --rpc-url localhost:8545
0

cast send --ledger vitalik.eth 1 ether
Error:
Failed to get resolver from the ENS registry: error sending request for url (http://localhost:8545/)

curl -X POST -H "Content-Type: application/json" --compressed --data 
'{"jsonrpc":"2.0","method":"debug_traceBlockByNumber","params":["0x12345",{"enableMemory":false,"disableStack":false,"disableStorage":false,"enableReturnData":true}],"id":1}' http://YOUR-RPC-ENDPOINT:8545 

Related

• 8551 geth authenticated APIs
• geth --http
• cast send
• The Graph
• 8546 http-ws
• 6060
• Ethereum API

See also

• Ethereum ports: 8545, 8546, 8547, 8551, 9000, 30303, 5052, 5054
• Ethereum API, 8545, eth_blockNumber, eth_getBalance, eth_getBlockByNumber, eth_getTransactionReceipt, web3_clientVersion, /eth/v1/node/syncing, geth --http.api, cast, eth_getProof