curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{ "current_block_height": 873285, "current_block_hash": "00000000000000000002a2cad3d92a8e46b3ddc2dae0addd0277e2a24228f139", "fee_by_block_target": { "1": 9000, "3": 8000, "6": 7000, "7": 5656, "9": 5399, "13": 5082, "25": 4204, "144": 2715, "288": 2120, "432": 2014 } }