X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fmacro_logger.rs;h=ef7fbd9bb6c299b556edd768c9794ad4c2a5961e;hb=9df0250dbbad7449e3ec8f90532ce9197eb31997;hp=1f68542773e462bd9623f24d27562d0d11339caa;hpb=126b514168ff8294f6ee7b9573797c6759512b9c;p=rust-lightning

diff --git a/lightning/src/util/macro_logger.rs b/lightning/src/util/macro_logger.rs
index 1f685427..ef7fbd9b 100644
--- a/lightning/src/util/macro_logger.rs
+++ b/lightning/src/util/macro_logger.rs
@@ -1,6 +1,7 @@
 use chain::transaction::OutPoint;
 
 use bitcoin_hashes::sha256d::Hash as Sha256dHash;
+use bitcoin::blockdata::transaction::Transaction;
 use secp256k1::key::PublicKey;
 
 use ln::router::Route;
@@ -89,6 +90,29 @@ macro_rules! log_route {
 	}
 }
 
+pub(crate) struct DebugTx<'a>(pub &'a Transaction);
+impl<'a> std::fmt::Display for DebugTx<'a> {
+	fn fmt(&self, f: &mut std::fmt::Formatter) -> Result<(), std::fmt::Error> {
+		if self.0.input.len() == 1 && self.0.input[0].witness.last().unwrap().len() == 71 && (self.0.input[0].sequence >> 8*3) as u8 == 0x80 { write!(f, "commitment tx")?; }
+		else if self.0.input.len() == 1 && self.0.input[0].witness.last().unwrap().len() == 71 { write!(f, "closing tx")?; }
+		else if self.0.input.len() == 1 && self.0.input[0].witness.last().unwrap().len() == 133 && self.0.input[0].witness.len() == 5 { write!(f, "HTLC-timeout tx")?; }
+		else if self.0.input.len() == 1 && (self.0.input[0].witness.last().unwrap().len() == 138 || self.0.input[0].witness.last().unwrap().len() == 139) && self.0.input[0].witness.len() == 5 { write!(f, "HTLC-success tx")?; }
+		else {
+			for inp in &self.0.input {
+				if inp.witness.last().unwrap().len() == 133 { write!(f, "preimage tx")?; break }
+				else if inp.witness.last().unwrap().len() == 138 { write!(f, "timeout tx")?; break }
+			}
+		}
+		Ok(())
+	}
+}
+
+macro_rules! log_tx {
+	($obj: expr) => {
+		::util::macro_logger::DebugTx(&$obj)
+	}
+}
+
 macro_rules! log_internal {
 	($self: ident, $lvl:expr, $($arg:tt)+) => (
 		&$self.logger.log(&::util::logger::Record::new($lvl, format_args!($($arg)+), module_path!(), file!(), line!()));