fix warnings

Author: PastaPastaPasta

dash-spv-ffi/src/client.rs

@@ -1451,7 +1451,7 @@ pub unsafe extern "C" fn dash_spv_ffi_client_record_send(
         }
     };
 
-    let txid = match Txid::from_str(txid_str) {
+    let _txid = match Txid::from_str(txid_str) {
         Ok(t) => t,
         Err(e) => {
             set_last_error(&format!("Invalid txid: {}", e));

dash-spv/src/client/lifecycle.rs

@@ -10,7 +10,6 @@
 
 use std::collections::HashSet;
 use std::sync::Arc;
-use std::time::Duration;
 use tokio::sync::{mpsc, Mutex, RwLock};
 
 use crate::chain::ChainLockManager;

dash-spv/src/client/mempool.rs

@@ -8,7 +8,6 @@
 
 use std::collections::HashSet;
 use std::sync::Arc;
-use std::time::Duration;
 
 use crate::error::Result;
 use crate::mempool_filter::MempoolFilter;

dash-spv/src/sync/filters/headers.rs

@@ -1125,7 +1125,7 @@ impl<S: StorageManager + Send + Sync + 'static, N: NetworkManager + Send + Sync
         storage: &mut S,
     ) -> SyncResult<(usize, u32)> {
         // Get the original height range for this CFHeaders batch
-        let (original_start_height, stop_height, _header_tip_height) =
+        let (original_start_height, _stop_height, _header_tip_height) =
             self.get_batch_height_range(cf_headers, storage).await?;
 
         // Determine how many headers overlap with what we already have

dash-spv/src/validation/instantlock.rs

@@ -152,8 +152,7 @@ impl InstantLockValidator {
 mod tests {
     use super::*;
     use dashcore::blockdata::constants::COIN_VALUE;
-    use dashcore::bls_sig_utils::BLSPublicKey;
-    use dashcore::{BlockHash, OutPoint, ScriptBuf, Transaction, TxIn, TxOut};
+    use dashcore::{OutPoint, ScriptBuf, Transaction, TxIn, TxOut};
     use dashcore_hashes::{sha256d, Hash};
 
     /// Helper to create a test transaction