revert estimation fee change commit

Signed-off-by: Vincenzo Palazzo <[email protected]>

folgore-common/src/client/fee_estimator.rs

@@ -1,7 +1,6 @@
 //! Generic Fee estimator for all the folgore backend.
 use std::collections::BTreeMap;
 
-use crate::prelude::cln::json_utils;
 use crate::prelude::cln_plugin::error;
 use crate::prelude::cln_plugin::errors::PluginError;
 use crate::prelude::json::Value;
@@ -40,9 +39,12 @@ impl FeeEstimator {
     }
 
     pub fn build_estimate_fees(fees: &BTreeMap<u64, FeeRate>) -> Result<Value, PluginError> {
-        let mut resp = json_utils::init_payload();
+        let mut resp = vec![];
         for (height, rate) in fees.iter() {
-            json_utils::add_number(&mut resp, &format!("{height}"), *rate as i64);
+            resp.push(serde_json::json!({
+                "blocks": height,
+                "feerate": rate,
+            }))
         }
         let floor = *fees
             .get(&0)

folgore-esplora/src/lib.rs

@@ -441,25 +441,27 @@ mod tests {
 
         #[derive(Deserialize, Debug)]
         struct FeeEstimation {
-            feerates: serde_json::Value,
+            feerates: Vec<PerBlockFee>,
+        }
+
+        #[derive(Deserialize, Debug)]
+        struct PerBlockFee {
+            blocks: u64,
+            feerate: u64,
         }
 
         let fee_estimation: FeeEstimation = serde_json::from_value(fee_estimation).unwrap();
-        assert!(fee_estimation.feerates.get("0").is_some());
-        assert!(fee_estimation.feerates.get("2").is_some());
-        assert!(fee_estimation.feerates.get("6").is_some());
-        assert!(fee_estimation.feerates.get("12").is_some());
-        assert!(fee_estimation.feerates.get("100").is_some());
-
-        assert_eq!(
-            fee_estimation.feerates.get("0").unwrap(),
-            15 * 1000,
-            "{:?}",
-            fee_estimation
-        );
-        assert_eq!(fee_estimation.feerates.get("2").unwrap(), 45 * 1000);
-        assert_eq!(fee_estimation.feerates.get("6").unwrap(), 26 * 1000);
-        assert_eq!(fee_estimation.feerates.get("12").unwrap(), 21 * 1000);
-        assert_eq!(fee_estimation.feerates.get("100").unwrap(), 15 * 1000);
+        assert!(!fee_estimation.feerates.is_empty(), "{:?}", fee_ranges);
+        assert_eq!(fee_estimation.feerates[0].blocks, 0);
+        assert_eq!(fee_estimation.feerates[1].blocks, 2);
+        assert_eq!(fee_estimation.feerates[2].blocks, 6);
+        assert_eq!(fee_estimation.feerates[3].blocks, 12);
+        assert_eq!(fee_estimation.feerates[4].blocks, 100);
+
+        assert_eq!(fee_estimation.feerates[0].feerate, 15 * 1000);
+        assert_eq!(fee_estimation.feerates[1].feerate, 45 * 1000);
+        assert_eq!(fee_estimation.feerates[2].feerate, 26 * 1000);
+        assert_eq!(fee_estimation.feerates[3].feerate, 21 * 1000);
+        assert_eq!(fee_estimation.feerates[4].feerate, 15 * 1000);
     }
 }