curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{
"current_block_height": 934635,
"current_block_hash": "0000000000000000000035dbe0d94bd8bf663087a470f6530d00cc9a91520bca",
"fee_by_block_target": {
"1": 2000
},
"min_relay_feerate": 2000
}