Adjust txdb locked coins balance for FINALIZE covenants

CHANGELOG.md

@@ -1,5 +1,12 @@
 # HSD Release Notes & Changelog
 
+## unreleased
+
+### Wallet changes
+
+- Fixes a bug that ignored the effect of sending or receiving a FINALIZE on a
+wallet's `lockedConfirmed` and `lockedUnconfirmed` balance. 
+
 ## v2.2.0
 
 ### Upgrading

lib/wallet/txdb.js

@@ -958,6 +958,14 @@ class TXDB {
         state.coin(path, -1);
         state.unconfirmed(path, -coin.value);
 
+        // FINALIZE is a special case: locked coins _leave_ the wallet.
+        if (tx.output(i) && tx.covenant(i).isFinalize()) {
+          if (!block)
+            state.ulocked(path, -tx.outputs[i].value);
+          else
+            state.clocked(path, -tx.outputs[i].value);
+        }
+
         if (!block) {
           // If the tx is not mined, we do not
           // disconnect the coin, we simply mark
@@ -1157,6 +1165,10 @@ class TXDB {
         // been removed on-chain.
         state.confirmed(path, -coin.value);
 
+        // FINALIZE is a special case: locked coins _leave_ the wallet.
+        if (tx.output(i) && tx.covenant(i).isFinalize())
+          state.clocked(path, -tx.outputs[i].value);
+
         await this.removeCredit(b, credit, path);
 
         view.addCoin(coin);
@@ -1300,6 +1312,15 @@ class TXDB {
         state.coin(path, 1);
         state.unconfirmed(path, coin.value);
 
+        // FINALIZE is a special case: locked coins _leave_ the wallet.
+        // In this case a TX is erased, adding them back.
+        if (tx.output(i) && tx.covenant(i).isFinalize()) {
+          if (!block)
+            state.ulocked(path, tx.outputs[i].value);
+          else
+            state.clocked(path, tx.outputs[i].value);
+        }
+
         if (block)
           state.confirmed(path, coin.value);
 
@@ -1499,6 +1520,11 @@ class TXDB {
 
         state.confirmed(path, coin.value);
 
+        // FINALIZE is a special case: locked coins _leave_ the wallet.
+        // In this case a TX is reversed, adding them back.
+        if (tx.output(i) && tx.covenant(i).isFinalize())
+            state.clocked(path, tx.outputs[i].value);
+
         // Resave the credit and mark it
         // as spent in the mempool instead.
         credit.spent = true;
@@ -1719,6 +1745,14 @@ class TXDB {
 
         break;
       }
+
+      case types.FINALIZE: {
+        if (height === -1)
+          state.ulocked(path, output.value);
+        else
+          state.clocked(path, output.value);
+        break;
+      }
     }
   }
 
@@ -1792,6 +1826,14 @@ class TXDB {
 
         break;
       }
+
+      case types.FINALIZE: {
+        if (height === -1)
+          state.ulocked(path, -output.value);
+        else
+          state.clocked(path, -output.value);
+        break;
+      }
     }
   }