diff --git a/integration_test/tests/blockchain.rs b/integration_test/tests/blockchain.rs
index cfe97f85..eac27c39 100644
--- a/integration_test/tests/blockchain.rs
+++ b/integration_test/tests/blockchain.rs
@@ -218,11 +218,15 @@ fn blockchain__get_chain_tips__modelled() {
 
 #[test]
 fn blockchain__get_chain_tx_stats__modelled() {
-    let node = Node::with_wallet(Wallet::None, &[]);
+    let node = Node::with_wallet(Wallet::Default, &[]);
+    node.fund_wallet();
+    let (_address, _tx) = node.create_mined_transaction();
 
     let json: GetChainTxStats = node.client.get_chain_tx_stats().expect("getchaintxstats");
     let model: Result<mtype::GetChainTxStats, GetChainTxStatsError> = json.into_model();
-    model.unwrap();
+    let chain_tx_stats = model.unwrap();
+
+    assert!(chain_tx_stats.tx_rate.unwrap() > 0.0);
 }
 
 #[test]
diff --git a/types/src/model/blockchain.rs b/types/src/model/blockchain.rs
index 852dab49..42602db9 100644
--- a/types/src/model/blockchain.rs
+++ b/types/src/model/blockchain.rs
@@ -417,7 +417,7 @@ pub struct GetChainTxStats {
     /// The elapsed time in the window in seconds. Only returned if "window_block_count" is > 0.
     pub window_interval: Option<u32>,
     /// The average rate of transactions per second in the window. Only returned if "window_interval" is > 0.
-    pub tx_rate: Option<u32>,
+    pub tx_rate: Option<f64>,
 }
 
 /// Models the result of JSON-RPC method `getdeploymentinfo`.
diff --git a/types/src/v17/blockchain/into.rs b/types/src/v17/blockchain/into.rs
index c9bdf839..0bad48c8 100644
--- a/types/src/v17/blockchain/into.rs
+++ b/types/src/v17/blockchain/into.rs
@@ -315,7 +315,6 @@ impl GetChainTxStats {
             self.window_tx_count.map(|h| crate::to_u32(h, "window_tx_count")).transpose()?;
         let window_interval =
             self.window_interval.map(|h| crate::to_u32(h, "window_interval")).transpose()?;
-        let tx_rate = self.tx_rate.map(|h| crate::to_u32(h, "tx_rate")).transpose()?;
 
         Ok(model::GetChainTxStats {
             time: crate::to_u32(self.time, "time")?,
@@ -325,7 +324,7 @@ impl GetChainTxStats {
             window_block_count: crate::to_u32(self.window_block_count, "window_block_count")?,
             window_tx_count,
             window_interval,
-            tx_rate,
+            tx_rate: self.tx_rate,
         })
     }
 }
diff --git a/types/src/v17/blockchain/mod.rs b/types/src/v17/blockchain/mod.rs
index cdebb87d..cb50a7cb 100644
--- a/types/src/v17/blockchain/mod.rs
+++ b/types/src/v17/blockchain/mod.rs
@@ -438,7 +438,7 @@ pub struct GetChainTxStats {
     pub window_interval: Option<i64>,
     /// The average rate of transactions per second in the window. Only returned if "window_interval" is > 0.
     #[serde(rename = "txrate")]
-    pub tx_rate: Option<i64>,
+    pub tx_rate: Option<f64>,
 }
 
 /// Result of JSON-RPC method `getdifficulty`.
diff --git a/types/src/v19/blockchain/into.rs b/types/src/v19/blockchain/into.rs
index 6dca9877..092fceb5 100644
--- a/types/src/v19/blockchain/into.rs
+++ b/types/src/v19/blockchain/into.rs
@@ -81,7 +81,6 @@ impl GetChainTxStats {
             self.window_tx_count.map(|h| crate::to_u32(h, "window_tx_count")).transpose()?;
         let window_interval =
             self.window_interval.map(|h| crate::to_u32(h, "window_interval")).transpose()?;
-        let tx_rate = self.tx_rate.map(|h| crate::to_u32(h, "tx_rate")).transpose()?;
 
         Ok(model::GetChainTxStats {
             time: crate::to_u32(self.time, "time")?,
@@ -91,7 +90,7 @@ impl GetChainTxStats {
             window_block_count: crate::to_u32(self.window_block_count, "window_block_count")?,
             window_tx_count,
             window_interval,
-            tx_rate,
+            tx_rate: self.tx_rate,
         })
     }
 }
diff --git a/types/src/v19/blockchain/mod.rs b/types/src/v19/blockchain/mod.rs
index ac757941..2418911a 100644
--- a/types/src/v19/blockchain/mod.rs
+++ b/types/src/v19/blockchain/mod.rs
@@ -186,7 +186,7 @@ pub struct GetChainTxStats {
     pub window_interval: Option<i64>,
     /// The average rate of transactions per second in the window. Only returned if "window_interval" is > 0.
     #[serde(rename = "txrate")]
-    pub tx_rate: Option<i64>,
+    pub tx_rate: Option<f64>,
 }
 
 /// Result of JSON-RPC method `getmempoolancestors` with verbose set to `false`.