diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 5c41512e..07d0c360 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -47,6 +47,8 @@ jobs:
                         "0.20.0",
                         "0.20.1",
                         "0.21.0",
+                        "22.0",
+                        "23.0",
                     ]
         steps:
             - name: Checkout Crate
diff --git a/README.md b/README.md
index 9cda95c3..723fa807 100644
--- a/README.md
+++ b/README.md
@@ -45,6 +45,8 @@ The following versions are officially supported and automatically tested:
 * 0.20.0
 * 0.20.1
 * 0.21.0
+* 22.0
+* 23.0
 
 # Minimum Supported Rust Version (MSRV)
 This library should always compile with any combination of features on **Rust 1.41.1**.
diff --git a/client/src/client.rs b/client/src/client.rs
index edb71e30..08fa34e7 100644
--- a/client/src/client.rs
+++ b/client/src/client.rs
@@ -956,6 +956,12 @@ pub trait RpcApi: Sized {
         self.call("getchaintips", &[])
     }
 
+    /// Compute statistics about the total number and rate of transactions in the chain.
+    fn get_chain_tx_stats(&self, nblocks: Option<u64>, blockhash: Option<&bitcoin::BlockHash>)
+        -> Result<json::GetChainTxStatsResult> {
+        self.call("getchaintxstats", &[opt_into_json(nblocks)?, opt_into_json(blockhash)?])
+    }
+
     fn send_to_address(
         &self,
         address: &Address<NetworkChecked>,
diff --git a/integration_test/run.sh b/integration_test/run.sh
index be15d005..6d4d4de0 100755
--- a/integration_test/run.sh
+++ b/integration_test/run.sh
@@ -28,7 +28,12 @@ if bitcoind -version | grep -q "v0\.2"; then
     FALLBACKFEEARG="-fallbackfee=0.00001000"
 fi
 
-bitcoind -regtest $BLOCKFILTERARG $FALLBACKFEEARG \
+COINSTATSINDEXARG=""
+if bitcoind -version | grep -q "v[2-9]"; then
+    COINSTATSINDEXARG="-coinstatsindex=1"
+fi
+
+bitcoind -regtest $BLOCKFILTERARG $FALLBACKFEEARG $COINSTATSINDEXARG \
     -datadir=${TESTDIR}/2 \
     -connect=127.0.0.1:12348 \
     -rpcport=12349 \
diff --git a/integration_test/src/main.rs b/integration_test/src/main.rs
index d9f4dca7..a12b968b 100644
--- a/integration_test/src/main.rs
+++ b/integration_test/src/main.rs
@@ -1174,7 +1174,11 @@ fn test_create_wallet(cl: &Client) {
 }
 
 fn test_get_tx_out_set_info(cl: &Client) {
-    cl.get_tx_out_set_info(None, None, None).unwrap();
+    if version() >= 220000 {
+        cl.get_tx_out_set_info(Some(json::TxOutSetHashType::Muhash), None, Some(true)).unwrap();
+    } else {
+        cl.get_tx_out_set_info(None, None, None).unwrap();
+    }
 }
 
 fn test_get_chain_tips(cl: &Client) {
diff --git a/json/src/lib.rs b/json/src/lib.rs
index f6b13675..98643c73 100644
--- a/json/src/lib.rs
+++ b/json/src/lib.rs
@@ -1810,6 +1810,26 @@ pub enum GetChainTipsResultStatus {
     Active,
 }
 
+#[derive(Clone, PartialEq, Debug, Deserialize, Serialize)]
+pub struct GetChainTxStatsResult {
+  /// The timestamp for the final block in the window, expressed in UNIX epoch time
+    pub time : u64,
+    /// The total number of transactions in the chain up to that point
+    pub txcount: u64,
+    /// The hash of the final block in the window
+    pub window_final_block_hash: bitcoin::BlockHash,
+    /// The height of the final block in the window.
+    pub window_final_block_height: u64,
+    /// Size of the window in number of blocks
+    pub window_block_count: u64,
+    /// The number of transactions in the window. Only returned if "window_block_count" is > 0
+    pub window_tx_count: Option<u64>,
+    /// The elapsed time in the window in seconds. Only returned if "window_block_count" is > 0
+    pub window_interval: Option<u64>,
+    /// The average rate of transactions per second in the window. Only returned if "window_interval" is > 0
+    pub txrate: Option<f64>,
+}
+
 impl FinalizePsbtResult {
     pub fn transaction(&self) -> Option<Result<Transaction, encode::Error>> {
         self.hex.as_ref().map(|h| encode::deserialize(h))