curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{ "current_block_height": 887280, "current_block_hash": "00000000000000000002006a3d5733675a90cb61a4a344d9e31879c5bd1e6d9f", "fee_by_block_target": { "1": 2000 }, "min_relay_feerate": 2000 }