curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 935773,
"current_block_hash": "000000000000000000023168c5a2bd6b355514420bc7dcf996149613609f26a1",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}