_ Git - rust-lightning/blob - src/util/transaction_utils.rs

   1 use bitcoin::blockdata::transaction::TxOut;
   2
   3 use std::cmp::Ordering;
   4
   5 pub fn sort_outputs<T>(outputs: &mut Vec<(TxOut, T)>) { //TODO: Make static and put it in some utils somewhere (+inputs sorting)
   6         outputs.sort_unstable_by(|a, b| {
   7                 if a.0.value < b.0.value {
   8                         Ordering::Less
   9                 } else if b.0.value < a.0.value {
  10                         Ordering::Greater
  11                 } else if a.0.script_pubkey[..] < b.0.script_pubkey[..] { //TODO: ordering of scripts shouldn't be len-based
  12                         Ordering::Less
  13                 } else if b.0.script_pubkey[..] < a.0.script_pubkey[..] { //TODO: ordering of scripts shouldn't be len-based
  14                         Ordering::Greater
  15                 } else {
  16                         Ordering::Equal
  17                 }
  18         });
  19 }