From 96e6cee67d3de31e0c8d7de631c11337e72eb01a Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Thu, 20 Oct 2016 20:23:01 -0700
Subject: [PATCH] txdb: fix coin incrementation.

---
 lib/wallet/txdb.js | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/lib/wallet/txdb.js b/lib/wallet/txdb.js
index 71bad1c6..a989328c 100644
--- a/lib/wallet/txdb.js
+++ b/lib/wallet/txdb.js
@@ -779,7 +779,6 @@ TXDB.prototype.resolveInput = co(function* resolveInput(tx, index, path) {
   if (stx.height === -1) {
     credit.spent = true;
     this.saveCredit(credit, path);
-    this.pending.coin++;
     if (tx.height !== -1)
       this.pending.confirmed += credit.coin.value;
   }
@@ -991,6 +990,7 @@ TXDB.prototype.insert = co(function* insert(tx) {
       // be updated as it reflects the on-chain
       // balance _and_ mempool balance assuming
       // everything in the mempool were to confirm.
+      this.pending.coin--;
       this.pending.unconfirmed -= coin.value;
 
       if (tx.height === -1) {
@@ -1010,7 +1010,6 @@ TXDB.prototype.insert = co(function* insert(tx) {
         // coin will be indexed as an undo
         // coin so it can be reconnected
         // later during a reorg.
-        this.pending.coin--;
         this.pending.confirmed -= coin.value;
         this.removeCredit(credit, path);
       }
@@ -1129,6 +1128,7 @@ TXDB.prototype.confirm = co(function* confirm(tx) {
         // first place.
         this.spendCredit(credit, tx, i);
 
+        this.pending.coin--;
         this.pending.unconfirmed -= credit.coin.value;
       }
 
@@ -1144,7 +1144,6 @@ TXDB.prototype.confirm = co(function* confirm(tx) {
       // We can now safely remove the credit
       // entirely, now that we know it's also
       // been removed on-chain.
-      this.pending.coin--;
       this.pending.confirmed -= coin.value;
 
       this.removeCredit(credit, path);
@@ -1176,7 +1175,6 @@ TXDB.prototype.confirm = co(function* confirm(tx) {
     coin = credit.coin;
     coin.height = tx.height;
 
-    this.pending.coin++;
     this.pending.confirmed += output.value;
 
     this.saveCredit(credit, path);
@@ -1264,12 +1262,11 @@ TXDB.prototype.erase = co(function* erase(tx) {
       // Recalculate the balance, remove
       // from stxo set, remove the undo
       // coin, and resave the credit.
+      this.pending.coin++;
       this.pending.unconfirmed += coin.value;
 
-      if (tx.height !== -1) {
-        this.pending.coin++;
+      if (tx.height !== -1)
         this.pending.confirmed += coin.value;
-      }
 
       this.unspendCredit(tx, i);
       this.saveCredit(credit, path);
@@ -1449,7 +1446,6 @@ TXDB.prototype.disconnect = co(function* disconnect(tx) {
 
       details.setInput(i, path, coin);
 
-      this.pending.coin++;
       this.pending.confirmed += coin.value;
 
       // Resave the credit and mark it
@@ -1486,7 +1482,6 @@ TXDB.prototype.disconnect = co(function* disconnect(tx) {
     coin = credit.coin;
     coin.height = -1;
 
-    this.pending.coin++;
     this.pending.confirmed -= output.value;
 
     this.saveCredit(credit, path);