diff --git a/client/src/client_sync/v17/mod.rs b/client/src/client_sync/v17/mod.rs
index f0383b68..7bebbfac 100644
--- a/client/src/client_sync/v17/mod.rs
+++ b/client/src/client_sync/v17/mod.rs
@@ -108,6 +108,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v17__create_wallet!();
diff --git a/client/src/client_sync/v17/wallet.rs b/client/src/client_sync/v17/wallet.rs
index 8c20e300..45e54314 100644
--- a/client/src/client_sync/v17/wallet.rs
+++ b/client/src/client_sync/v17/wallet.rs
@@ -9,6 +9,22 @@
 //!
 //! See or use the `define_jsonrpc_minreq_client!` macro to define a `Client`.
 
+/// Implements Bitcoin Core JSON-RPC API method `abandontransaction`.
+#[macro_export]
+macro_rules! impl_client_v17__abandon_transaction {
+    () => {
+        impl Client {
+            pub fn abandon_transaction(&self, txid: Txid) -> Result<()> {
+                match self.call("abandontransaction", &[into_json(txid)?]) {
+                    Ok(serde_json::Value::Null) => Ok(()),
+                    Ok(res) => Err(Error::Returned(res.to_string())),
+                    Err(err) => Err(err.into()),
+                }
+            }
+        }
+    };
+}
+
 /// Implements Bitcoin Core JSON-RPC API method `addmultisigaddress`.
 #[macro_export]
 macro_rules! impl_client_v17__add_multisig_address {
diff --git a/client/src/client_sync/v18/mod.rs b/client/src/client_sync/v18/mod.rs
index d699c280..f2883039 100644
--- a/client/src/client_sync/v18/mod.rs
+++ b/client/src/client_sync/v18/mod.rs
@@ -116,6 +116,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v17__create_wallet!();
diff --git a/client/src/client_sync/v19/mod.rs b/client/src/client_sync/v19/mod.rs
index 99461064..c495b361 100644
--- a/client/src/client_sync/v19/mod.rs
+++ b/client/src/client_sync/v19/mod.rs
@@ -114,6 +114,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v17__create_wallet!();
diff --git a/client/src/client_sync/v20/mod.rs b/client/src/client_sync/v20/mod.rs
index c6df7c5d..2b478225 100644
--- a/client/src/client_sync/v20/mod.rs
+++ b/client/src/client_sync/v20/mod.rs
@@ -111,6 +111,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v17__create_wallet!();
diff --git a/client/src/client_sync/v21/mod.rs b/client/src/client_sync/v21/mod.rs
index 88daa26a..cadc0199 100644
--- a/client/src/client_sync/v21/mod.rs
+++ b/client/src/client_sync/v21/mod.rs
@@ -113,6 +113,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v17__create_wallet!();
diff --git a/client/src/client_sync/v22/mod.rs b/client/src/client_sync/v22/mod.rs
index 9c5fe406..3dc6a2d8 100644
--- a/client/src/client_sync/v22/mod.rs
+++ b/client/src/client_sync/v22/mod.rs
@@ -113,6 +113,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v17__create_wallet!();
diff --git a/client/src/client_sync/v23/mod.rs b/client/src/client_sync/v23/mod.rs
index 7d4d619e..8aa6fe24 100644
--- a/client/src/client_sync/v23/mod.rs
+++ b/client/src/client_sync/v23/mod.rs
@@ -115,6 +115,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v23__create_wallet!();
diff --git a/client/src/client_sync/v24/mod.rs b/client/src/client_sync/v24/mod.rs
index 031ee231..202d2523 100644
--- a/client/src/client_sync/v24/mod.rs
+++ b/client/src/client_sync/v24/mod.rs
@@ -112,6 +112,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v23__create_wallet!();
diff --git a/client/src/client_sync/v25/mod.rs b/client/src/client_sync/v25/mod.rs
index d6dc99e1..4cea55f6 100644
--- a/client/src/client_sync/v25/mod.rs
+++ b/client/src/client_sync/v25/mod.rs
@@ -112,6 +112,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v23__create_wallet!();
diff --git a/client/src/client_sync/v26/mod.rs b/client/src/client_sync/v26/mod.rs
index 1e50d10e..1eafad39 100644
--- a/client/src/client_sync/v26/mod.rs
+++ b/client/src/client_sync/v26/mod.rs
@@ -118,6 +118,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v23__create_wallet!();
diff --git a/client/src/client_sync/v27/mod.rs b/client/src/client_sync/v27/mod.rs
index d0b4b37e..1cba687c 100644
--- a/client/src/client_sync/v27/mod.rs
+++ b/client/src/client_sync/v27/mod.rs
@@ -114,6 +114,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v23__create_wallet!();
diff --git a/client/src/client_sync/v28/mod.rs b/client/src/client_sync/v28/mod.rs
index 275b8614..c5b89dd1 100644
--- a/client/src/client_sync/v28/mod.rs
+++ b/client/src/client_sync/v28/mod.rs
@@ -116,6 +116,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v23__create_wallet!();
diff --git a/client/src/client_sync/v29/mod.rs b/client/src/client_sync/v29/mod.rs
index 9c32a8ca..6e645c07 100644
--- a/client/src/client_sync/v29/mod.rs
+++ b/client/src/client_sync/v29/mod.rs
@@ -116,6 +116,7 @@ crate::impl_client_v17__validate_address!();
 crate::impl_client_v17__verify_message!();
 
 // == Wallet ==
+crate::impl_client_v17__abandon_transaction!();
 crate::impl_client_v17__add_multisig_address!();
 crate::impl_client_v17__bump_fee!();
 crate::impl_client_v23__create_wallet!();
diff --git a/integration_test/tests/wallet.rs b/integration_test/tests/wallet.rs
index 10066c0f..64880451 100644
--- a/integration_test/tests/wallet.rs
+++ b/integration_test/tests/wallet.rs
@@ -11,6 +11,31 @@ use integration_test::{Node, NodeExt as _, Wallet};
 use node::{mtype,AddressType};
 use node::vtype::*;             // All the version specific types.
 
+#[test]
+fn wallet__abandon_transaction() {
+    let node = Node::with_wallet(Wallet::Default, &[]);
+
+    let mining_addr = node.client.new_address().expect("newaddress");
+    let json = node.client.generate_to_address(101, &mining_addr).expect("generatetoaddress");
+    let block_hashes = json.into_model();
+
+    let block_hash = block_hashes.expect("blockhash").0[0];
+
+    let dest_addr = node.client.new_address().expect("newaddress");
+    let amount = bitcoin::Amount::from_sat(1_000_000);
+
+    let txid = node
+        .client
+        .send_to_address_rbf(&dest_addr, amount)
+        .expect("sendtoaddressrbf")
+        .txid()
+        .expect("txid");
+
+    node.client.invalidate_block(block_hash).expect("invalidateblock");
+
+    node.client.abandon_transaction(txid).expect("abandontransaction");
+}
+
 #[test]
 #[cfg(feature = "TODO")]
 fn wallet__add_multisig_address__modelled() {