curl -L -X GET 'https://bitcoinchainfees.strike.me/v1/fee-estimates'
{ "current_block_height": 896591, "current_block_hash": "000000000000000000006229328bb53a201d2e5bd5f26a3e2990c4a7544c5554", "fee_by_block_target": { "1": 5000, "3": 4000, "6": 2245, "9": 2124, "12": 2008 }, "min_relay_feerate": 2000 }