From 25396a9d6929b6404ceddc00c4cad37046bc1cc6 Mon Sep 17 00:00:00 2001
From: Riku <riku.block@gmail.com>
Date: Thu, 23 May 2024 18:16:34 +0200
Subject: [PATCH] add support for blockchain.scripthash.unsubscribe

---
 src/electrum/server.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/electrum/server.rs b/src/electrum/server.rs
index c3fc6d072..1071d3f5e 100644
--- a/src/electrum/server.rs
+++ b/src/electrum/server.rs
@@ -290,6 +290,18 @@ impl Connection {
         Ok(status_hash)
     }
 
+    fn blockchain_scripthash_unsubscribe(&mut self, params: &[Value]) -> Result<Value> {
+        let script_hash = hash_from_value(params.get(0)).chain_err(|| "bad script_hash")?;
+
+        match self.status_hashes.remove(&script_hash) {
+            None => Ok(json!(false)),
+            Some(_) => {
+                self.stats.subscriptions.dec();
+                Ok(json!(true))
+            }
+        }
+    }
+
     #[cfg(not(feature = "liquid"))]
     fn blockchain_scripthash_get_balance(&self, params: &[Value]) -> Result<Value> {
         let script_hash = hash_from_value(params.get(0)).chain_err(|| "bad script_hash")?;
@@ -430,6 +442,7 @@ impl Connection {
             "blockchain.scripthash.get_history" => self.blockchain_scripthash_get_history(&params),
             "blockchain.scripthash.listunspent" => self.blockchain_scripthash_listunspent(&params),
             "blockchain.scripthash.subscribe" => self.blockchain_scripthash_subscribe(&params),
+            "blockchain.scripthash.unsubscribe" => self.blockchain_scripthash_unsubscribe(&params),
             "blockchain.transaction.broadcast" => self.blockchain_transaction_broadcast(&params),
             "blockchain.transaction.get" => self.blockchain_transaction_get(&params),
             "blockchain.transaction.get_merkle" => self.blockchain_transaction_get_merkle(&params),