pub script_pubkey: ScriptBuf,
}
-impl<T: Listen> Listen for core::ops::Deref<Target = T> {
+impl<T: Listen> Listen for dyn core::ops::Deref<Target = T> {
fn filtered_block_connected(&self, header: &Header, txdata: &TransactionData, height: u32) {
(**self).filtered_block_connected(header, txdata, height);
}