The Steps: first run the blockchain server php blockchain_server.php start -p 50001 then visit the url to get the 50001 blockchain info visit http://127.0.0.1:50001/chain blockchain mine http://127.0.0.1/mine register nodes http://127.0.0.1/50001/nodes/register resolve the conflict http://127.0.0.1/50001/nodes/resolve