diff --git a/lib/bcoin/hd.js b/lib/bcoin/hd.js
index bc9ea644..3d0e21d4 100644
--- a/lib/bcoin/hd.js
+++ b/lib/bcoin/hd.js
@@ -1012,7 +1012,7 @@ HDPrivateKey.prototype.derive = function derive(index, hardened) {
 HDPrivateKey.prototype.getID = function getID(index) {
   return this.network.keyPrefix.xprivkey58
     + this.publicKey.toString('hex')
-    + '/' + index;
+    + index;
 };
 
 /**
@@ -1663,7 +1663,7 @@ HDPublicKey.prototype.derive = function derive(index, hardened) {
 HDPublicKey.prototype.getID = function getID(index) {
   return this.network.keyPrefix.xpubkey58
     + this.publicKey.toString('hex')
-    + '/' + index;
+    + index;
 };
 
 /**
diff --git a/lib/bcoin/http/rpc.js b/lib/bcoin/http/rpc.js
index 24c08370..817b95a9 100644
--- a/lib/bcoin/http/rpc.js
+++ b/lib/bcoin/http/rpc.js
@@ -2118,7 +2118,7 @@ function mergeSigs(a, b) {
   for (i = 0; i < b.inputs.length; i++) {
     input = b.inputs[i];
     prev = input.prevout;
-    key = prev.hash + '/' + prev.index;
+    key = prev.hash + prev.index;
     map[key] = input;
   }
 
@@ -2126,7 +2126,7 @@ function mergeSigs(a, b) {
     ia = a.inputs[i];
     if (!ia || ia.length !== 0)
       break;
-    key = prev.hash + '/' + prev.index;
+    key = prev.hash + prev.index;
     ib = map[key];
     if (ib)
       ia.script = ib.script;
diff --git a/lib/bcoin/tx.js b/lib/bcoin/tx.js
index 9b863591..f8482145 100644
--- a/lib/bcoin/tx.js
+++ b/lib/bcoin/tx.js
@@ -972,7 +972,7 @@ TX.prototype.fillCoins = function fillCoins(coins) {
       } else if (coin instanceof bcoin.coin) {
         assert(typeof coin.hash === 'string');
         assert(typeof coin.index === 'number');
-        map[coin.hash + '/' + coin.index] = coin;
+        map[coin.hash + coin.index] = coin;
       } else {
         assert(false, 'Non-coin object passed to fillCoins.');
       }
@@ -995,7 +995,7 @@ TX.prototype.fillCoins = function fillCoins(coins) {
       continue;
     }
 
-    coin = coins[hash + '/' + index];
+    coin = coins[hash + index];
 
     if (coin) {
       input.coin = coin;
@@ -1195,7 +1195,7 @@ TX.prototype.isSane = function isSane(ret) {
 
   for (i = 0; i < this.inputs.length; i++) {
     input = this.inputs[i];
-    key = input.prevout.hash + '/' + input.prevout.index;
+    key = input.prevout.hash + input.prevout.index;
     if (prevout[key]) {
       ret.reason = 'bad-txns-inputs-duplicate';
       ret.score = 100;
diff --git a/lib/bcoin/txdb.js b/lib/bcoin/txdb.js
index 93871e03..c3f86eb8 100644
--- a/lib/bcoin/txdb.js
+++ b/lib/bcoin/txdb.js
@@ -780,7 +780,7 @@ TXDB.prototype.add = function add(tx, info, callback) {
         if (!path)
           return next();
 
-        key = prevout.hash + '/' + prevout.index;
+        key = prevout.hash + prevout.index;
 
         // s/[outpoint-key] -> [spender-hash]|[spender-input-index]
         outpoint = bcoin.outpoint.fromTX(tx, i).toRaw();
@@ -807,7 +807,7 @@ TXDB.prototype.add = function add(tx, info, callback) {
         // Add unspent outputs or resolve orphans
         utils.forEachSerial(tx.outputs, function(output, next, i) {
           var address = output.getHash('hex');
-          var key = hash + '/' + i;
+          var key = hash + i;
           var coin;
 
           path = info.getPath(address);
@@ -1054,7 +1054,7 @@ TXDB.prototype._confirm = function _confirm(tx, info, callback) {
 
     utils.forEachSerial(tx.outputs, function(output, next, i) {
       var address = output.getHash('hex');
-      var key = hash + '/' + i;
+      var key = hash + i;
 
       // Only update coins if this output is ours.
       if (!info.hasPath(address))
@@ -1180,7 +1180,7 @@ TXDB.prototype._remove = function remove(tx, info, callback) {
 
     for (i = 0; i < tx.inputs.length; i++) {
       input = tx.inputs[i];
-      key = input.prevout.hash + '/' + input.prevout.index;
+      key = input.prevout.hash + input.prevout.index;
       var prevout = input.prevout;
       address = input.getHash('hex');
 
@@ -1210,7 +1210,7 @@ TXDB.prototype._remove = function remove(tx, info, callback) {
 
     for (i = 0; i < tx.outputs.length; i++) {
       output = tx.outputs[i];
-      key = hash + '/' + i;
+      key = hash + i;
       address = output.getHash('hex');
 
       path = info.getPath(address);
@@ -1314,7 +1314,7 @@ TXDB.prototype._unconfirm = function unconfirm(tx, info, callback, force) {
   }
 
   utils.forEachSerial(tx.outputs, function(output, next, i) {
-    var key = hash + '/' + i;
+    var key = hash + i;
     self.getCoin(hash, i, function(err, coin) {
       if (err)
         return next(err);
@@ -1769,7 +1769,7 @@ TXDB.prototype.getCoins = function getCoins(account, callback) {
       var coin = bcoin.coin.fromRaw(data);
       coin.hash = hash;
       coin.index = index;
-      key = hash + '/' + index;
+      key = hash + index;
       self.coinCache.set(key, data);
       return coin;
     }
@@ -1980,7 +1980,7 @@ TXDB.prototype.hasTX = function hasTX(hash, callback) {
 
 TXDB.prototype.getCoin = function getCoin(hash, index, callback) {
   var self = this;
-  var key = hash + '/' + index;
+  var key = hash + index;
   var coin = this.coinCache.get(key);
 
   if (coin) {
@@ -2010,7 +2010,7 @@ TXDB.prototype.getCoin = function getCoin(hash, index, callback) {
  */
 
 TXDB.prototype.hasCoin = function hasCoin(hash, index, callback) {
-  var key = hash + '/' + index;
+  var key = hash + index;
 
   if (this.coinCache.has(key))
     return callback(null, true);
@@ -2065,7 +2065,7 @@ TXDB.prototype.getBalance = function getBalance(account, callback) {
       else
         balance.confirmed += value;
 
-      key = hash + '/' + index;
+      key = hash + index;
 
       self.coinCache.set(key, data);
     }
@@ -2107,7 +2107,7 @@ TXDB.prototype.getAccountBalance = function getBalance(account, callback) {
       return callback(err);
 
     utils.forEachSerial(hashes, function(hash, next) {
-      key = hash[0] + '/' + hash[1];
+      key = hash[0] + hash[1];
       coin = self.coinCache.get(key);
 
       if (coin) {
diff --git a/lib/bcoin/walletdb.js b/lib/bcoin/walletdb.js
index 0f4cbf80..387ebe5a 100644
--- a/lib/bcoin/walletdb.js
+++ b/lib/bcoin/walletdb.js
@@ -737,7 +737,7 @@ WalletDB.prototype.getAccount = function getAccount(wid, name, callback) {
 
 WalletDB.prototype._getAccount = function getAccount(wid, index, callback) {
   var self = this;
-  var key = pad32(wid) + '/' + pad32(index);
+  var key = wid + '/' + index;
   var account = this.accountCache.get(key);
 
   if (account)
@@ -822,7 +822,7 @@ WalletDB.prototype.getAccountIndex = function getAccountIndex(wid, name, callbac
 WalletDB.prototype.saveAccount = function saveAccount(account) {
   var batch = this.batch(account.wid);
   var index = new Buffer(4);
-  var key = pad32(account.wid) + '/' + pad32(account.accountIndex);
+  var key = account.wid + '/' + account.accountIndex;
 
   index.writeUInt32LE(account.accountIndex, 0, true);
 
@@ -893,7 +893,7 @@ WalletDB.prototype.hasAccount = function hasAccount(wid, account, callback) {
     if (index === -1)
       return callback(null, false);
 
-    key = pad32(wid) + '/' + pad32(index);
+    key = wid + '/' + index;
 
     if (self.accountCache.has(key))
       return callback(null, true);