+
+pub struct TestChainWatcher {
+ pub utxo_ret: Mutex<Result<(Script, u64), ChainError>>,
+}
+
+impl TestChainWatcher {
+ pub fn new() -> Self {
+ let script = Builder::new().push_opcode(opcodes::OP_TRUE).into_script();
+ Self { utxo_ret: Mutex::new(Ok((script, u64::max_value()))) }
+ }
+}
+
+impl ChainWatchInterface for TestChainWatcher {
+ fn install_watch_tx(&self, _txid: &Sha256dHash, _script_pub_key: &Script) { }
+ fn install_watch_outpoint(&self, _outpoint: (Sha256dHash, u32), _out_script: &Script) { }
+ fn watch_all_txn(&self) { }
+ fn filter_block<'a>(&self, _block: &'a Block) -> (Vec<&'a Transaction>, Vec<u32>) {
+ (Vec::new(), Vec::new())
+ }
+ fn reentered(&self) -> usize { 0 }
+
+ fn get_chain_utxo(&self, _genesis_hash: Sha256dHash, _unspent_tx_output_identifier: u64) -> Result<(Script, u64), ChainError> {
+ self.utxo_ret.lock().unwrap().clone()
+ }
+}