diff --git a/lib/wallet/txdb.js b/lib/wallet/txdb.js
index 4d9e5c87..4593289f 100644
--- a/lib/wallet/txdb.js
+++ b/lib/wallet/txdb.js
@@ -136,6 +136,12 @@ var layout = {
   ss: function ss(key) {
     return layout.hii(key);
   },
+  S: function S(hash, index) {
+    return layout.hi(0x53, hash, index);
+  },
+  Ss: function Ss(key) {
+    return layout.hii(key);
+  },
   p: function p(hash) {
     return layout.ha(0x70, hash);
   },
@@ -206,7 +212,7 @@ function TXDB(wallet) {
   this.logger = wallet.db.logger;
   this.network = wallet.db.network;
   this.options = wallet.db.options;
-  this.coinCache = new LRU(10000);
+  this.coinCache = new LRU.Nil(10000);
 
   this.locked = {};
   this.state = null;
@@ -750,10 +756,16 @@ TXDB.prototype._add = co(function* add(tx, info) {
       key = prevout.hash + prevout.index;
 
       spender = Outpoint.fromTX(tx, i).toRaw();
+
       this.put(layout.s(prevout.hash, prevout.index), spender);
 
-      this.del(layout.c(prevout.hash, prevout.index));
-      this.del(layout.C(path.account, prevout.hash, prevout.index));
+      if (tx.height === -1) {
+        this.put(layout.S(prevout.hash, prevout.index), spender);
+      } else {
+        this.del(layout.c(prevout.hash, prevout.index));
+        this.del(layout.C(path.account, prevout.hash, prevout.index));
+      }
+
       this.put(layout.d(hash, i), coin.toRaw());
       this.pending.sub(coin);
 
@@ -908,6 +920,23 @@ TXDB.prototype.isSpent = co(function* isSpent(hash, index) {
   return Outpoint.fromRaw(data);
 });
 
+/**
+ * Test a whether a coin has been spent.
+ * @param {Hash} hash
+ * @param {Number} index
+ * @returns {Promise} - Returns Boolean.
+ */
+
+TXDB.prototype.isSpending = co(function* isSpending(hash, index) {
+  var key = layout.S(hash, index);
+  var data = yield this.get(key);
+
+  if (!data)
+    return;
+
+  return Outpoint.fromRaw(data);
+});
+
 /**
  * Attempt to confirm a transaction.
  * @private
@@ -921,7 +950,8 @@ TXDB.prototype.isSpent = co(function* isSpent(hash, index) {
 TXDB.prototype.confirm = co(function* confirm(tx, info) {
   var hash = tx.hash('hex');
   var i, account, existing, output, coin;
-  var address, key;
+  var input, prevout, path, spender, coins;
+  var address, key, spent;
 
   existing = yield this.getTX(hash);
 
@@ -956,6 +986,41 @@ TXDB.prototype.confirm = co(function* confirm(tx, info) {
     this.put(layout.H(account, tx.height, hash), DUMMY);
   }
 
+  // Consume unspent money or add orphans
+  if (!tx.isCoinbase()) {
+    coins = yield this.fillHistory(tx);
+
+    for (i = 0; i < tx.inputs.length; i++) {
+      input = tx.inputs[i];
+      prevout = input.prevout;
+      coin = coins[i];
+
+      if (!coin) {
+        coin = yield this.getCoin(prevout.hash, prevout.index);
+
+        if (!coin)
+          continue;
+
+        this.put(layout.d(hash, i), coin.toRaw());
+        this.pending.sub(coin);
+      }
+
+      // Only bother if this input is ours.
+      path = info.getPath(coin);
+      assert(path);
+
+      key = prevout.hash + prevout.index;
+
+      spender = Outpoint.fromTX(tx, i).toRaw();
+
+      this.del(layout.S(prevout.hash, prevout.index));
+      this.del(layout.c(prevout.hash, prevout.index));
+      this.del(layout.C(path.account, prevout.hash, prevout.index));
+
+      this.coinCache.remove(key);
+    }
+  }
+
   for (i = 0; i < tx.outputs.length; i++) {
     output = tx.outputs[i];
     key = hash + i;
@@ -964,13 +1029,16 @@ TXDB.prototype.confirm = co(function* confirm(tx, info) {
     if (!info.hasPath(output))
       continue;
 
-    coin = yield this.getCoin(hash, i);
+    spent = yield this.isSpending(prevout.hash, prevout.index);
 
     // Update spent coin.
-    if (!coin) {
-      yield this.updateSpentCoin(tx, i);
+    if (spent)
+      yield this.updateSpentCoin(spent, tx, i);
+
+    coin = yield this.getCoin(hash, i);
+
+    if (!coin)
       continue;
-    }
 
     this.pending.confirm(coin.value);
 
@@ -1113,10 +1181,13 @@ TXDB.prototype.__remove = co(function* remove(tx, info) {
 
       coin = coin.toRaw();
 
-      this.put(layout.c(prevout.hash, prevout.index), coin);
-      this.put(layout.C(path.account, prevout.hash, prevout.index), DUMMY);
+      if (tx.height !== -1) {
+        this.put(layout.c(prevout.hash, prevout.index), coin);
+        this.put(layout.C(path.account, prevout.hash, prevout.index), DUMMY);
+      } else {
+        this.del(layout.S(prevout.hash, prevout.index));
+      }
       this.del(layout.d(hash, i));
-      this.del(layout.s(prevout.hash, prevout.index));
 
       this.coinCache.set(key, coin);
     }
@@ -1224,6 +1295,35 @@ TXDB.prototype.__unconfirm = co(function* unconfirm(tx, info) {
     this.del(layout.H(account, height, hash));
   }
 
+  var input, prevout, coin, path, spender;
+  // Consume unspent money or add orphans
+  if (!tx.isCoinbase()) {
+    var coins = yield this.fillHistory(tx);
+
+    for (i = 0; i < tx.inputs.length; i++) {
+      input = tx.inputs[i];
+      prevout = input.prevout;
+      coin = coins[i];
+
+      // Only bother if this input is ours.
+      if (!coin)
+        continue;
+
+      path = info.getPath(coin);
+      assert(path);
+
+      key = prevout.hash + prevout.index;
+
+      spender = Outpoint.fromTX(tx, i).toRaw();
+
+      this.put(layout.S(prevout.hash, prevout.index), spender);
+      this.put(layout.c(prevout.hash, prevout.index), coin.toRaw());
+      this.put(layout.C(path.account, prevout.hash, prevout.index), DUMMY);
+
+      this.coinCache.remove(key);
+    }
+  }
+
   for (i = 0; i < tx.outputs.length; i++) {
     output = tx.outputs[i];
     key = hash + i;
@@ -1231,7 +1331,8 @@ TXDB.prototype.__unconfirm = co(function* unconfirm(tx, info) {
 
     // Update spent coin.
     if (!coin) {
-      yield this.updateSpentCoin(tx, i);
+      var spent = yield this.isSpent(prevout.hash, prevout.index);
+      yield this.updateSpentCoin(spent, tx, i);
       continue;
     }
 
@@ -1727,15 +1828,17 @@ TXDB.prototype.getPending = co(function* getPending(account) {
  * @returns {Promise} - Returns {@link Coin}[].
  */
 
-TXDB.prototype.getCoins = function getCoins(account) {
+TXDB.prototype.getCoins = co(function* getCoins(account) {
   var self = this;
+  var out = [];
+  var i, coins, coin;
 
   // Slow case
   if (account != null)
     return this.getAccountCoins(account);
 
   // Fast case
-  return this.range({
+  coins = yield this.range({
     gte: layout.c(constants.NULL_HASH, 0x00000000),
     lte: layout.c(constants.HIGH_HASH, 0xffffffff),
     parse: function(key, value) {
@@ -1750,7 +1853,16 @@ TXDB.prototype.getCoins = function getCoins(account) {
       return coin;
     }
   });
-};
+
+  for (i = 0; i < coins.length; i++) {
+    coin = coins[i];
+    if (yield this.isSpending(coin.hash, coin.index))
+      continue;
+    out.push(coin);
+  }
+
+  return out;
+});
 
 /**
  * Get coins by account.
@@ -1988,14 +2100,13 @@ TXDB.prototype.getSpentCoin = co(function* getSpentCoin(spent, prevout) {
  * @returns {Promise}
  */
 
-TXDB.prototype.updateSpentCoin = co(function* updateSpentCoin(tx, i) {
-  var prevout = Outpoint.fromTX(tx, i);
-  var spent = yield this.isSpent(prevout.hash, prevout.index);
-  var coin;
+TXDB.prototype.updateSpentCoin = co(function* updateSpentCoin(spent, tx, i) {
+  var prevout, coin;
 
   if (!spent)
     return;
 
+  prevout = Outpoint.fromTX(tx, i);
   coin = yield this.getSpentCoin(spent, prevout);
 
   if (!coin)