wip

src/coin_grinder.rs

@@ -158,15 +158,11 @@ pub fn select_coins<Utxo: WeightedUtxo>(
     let mut iteration = 0;
 
     loop {
-        println!("---");
-        println!("begin loop");
-        println!("amount_sum {:?} weight_sum {} selection {:?}", amount_sum, weight_sum, selection);
         let mut cut = false;
         let mut shift = false;
 
         // EXPLORE
         let (eff_value, u) = w_utxos[next_utxo_index];
-        println!("effective_value: {:?} weight: {}", eff_value, u.weight());
 
         amount_sum += eff_value;
         weight_sum += u.weight();
@@ -175,12 +171,10 @@ pub fn select_coins<Utxo: WeightedUtxo>(
         iteration += 1;
 
         let tail: usize = *selection.last().unwrap();
-        println!("amount sum {:?} weight sum {} selection {:?} next_utxo_index {} iteration {}", amount_sum, weight_sum, selection, next_utxo_index, iteration);
 
         // no possibility of hitting the total along this branch.
         // CUT
         if amount_sum + lookahead[tail] < total_target {
-            println!("* cut because branch no longer feasible");
             cut = true;
         } else if weight_sum > best_weight_sum {
             // check if a better solution could exist.  IE there exists a utxo with a better
@@ -199,27 +193,20 @@ pub fn select_coins<Utxo: WeightedUtxo>(
                 shift = true;
             }
         } else if amount_sum >= total_target {
-            println!("* shift since we have met the goal target");
             shift = true;
             if weight_sum < best_weight_sum || weight_sum == best_weight_sum && amount_sum < best_amount_sum {
-                println!("* recording new better solution");
                 best_selection = selection.clone();
                 best_weight_sum = weight_sum;
                 best_amount_sum = amount_sum;
-                println!("best_selection {:?} best_weight_sum {:?} best_amount_sum {:?}", best_selection, best_weight_sum, best_amount_sum);
             }
         }
 
-        println!("cut {} shift {}", cut, shift);
-
         // check if evaluating a leaf node.
         if next_utxo_index == w_utxos.len() {
             cut = true;
         }
 
         if cut {
-            println!("* cutting");
-
             // deselect
             let (eff_value, u) = w_utxos[*selection.last().unwrap()];
             amount_sum -= eff_value;
@@ -230,12 +217,7 @@ pub fn select_coins<Utxo: WeightedUtxo>(
         }
 
         if shift {
-            println!("* shifting");
-            println!("selection: {:?}", selection);
-
             if selection.is_empty() {
-                println!("** done **");
-                println!("best_selection {:?}", best_selection);
                 return index_to_utxo_list(best_selection, w_utxos)  
             }