-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 }
+impl<'a> core::fmt::Display for DebugTx<'a> {
+ fn fmt(&self, f: &mut core::fmt::Formatter) -> Result<(), core::fmt::Error> {
+ if self.0.input.len() >= 1 && self.0.input.iter().any(|i| !i.witness.is_empty()) {
+ 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 && HTLCType::scriptlen_to_htlctype(self.0.input[0].witness.last().unwrap().len()) == Some(HTLCType::OfferedHTLC) &&
+ self.0.input[0].witness.len() == 5 {
+ write!(f, "HTLC-timeout tx ")?;
+ } else if self.0.input.len() == 1 && HTLCType::scriptlen_to_htlctype(self.0.input[0].witness.last().unwrap().len()) == Some(HTLCType::AcceptedHTLC) &&
+ self.0.input[0].witness.len() == 5 {
+ write!(f, "HTLC-success tx ")?;
+ } else {
+ for inp in &self.0.input {
+ if !inp.witness.is_empty() {
+ if HTLCType::scriptlen_to_htlctype(inp.witness.last().unwrap().len()) == Some(HTLCType::OfferedHTLC) { write!(f, "preimage-")?; break }
+ else if HTLCType::scriptlen_to_htlctype(inp.witness.last().unwrap().len()) == Some(HTLCType::AcceptedHTLC) { write!(f, "timeout-")?; break }
+ }
+ }
+ write!(f, "tx ")?;