If you are a pool operator, please consider contributing your coinbase tag here: php-coinbase-miners
Raw node information: getblockchaininfo getmempoolinfo getmininginfo
{ "size": 1, "bytes": 258, "usage": 1600, "maxmempool": 300000000, "mempoolminfee": 1.0e-5, "minrelaytxfee": 1.0e-5 }