diff --git a/lib/bcoin/lowlevelup.js b/lib/bcoin/lowlevelup.js
index 68b1a150..2308c84c 100644
--- a/lib/bcoin/lowlevelup.js
+++ b/lib/bcoin/lowlevelup.js
@@ -239,7 +239,7 @@ LowlevelUp.prototype.iterate = function iterate(options, callback) {
   var items = [];
   var iter;
 
-  iter = this.iterator({
+  options = {
     gte: options.gte,
     lte: options.lte,
     keys: true,
@@ -248,7 +248,24 @@ LowlevelUp.prototype.iterate = function iterate(options, callback) {
     keyAsBuffer: false,
     limit: options.limit,
     reverse: options.reverse
-  });
+  };
+
+  if (options.gte == null)
+    delete options.gte;
+
+  if (options.lte == null)
+    delete options.lte;
+
+  if (options.values == null)
+    delete options.values;
+
+  if (options.limit == null)
+    delete options.limit;
+
+  if (options.reverse == null)
+    delete options.reverse;
+
+  iter = this.iterator(options);
 
   (function next() {
     iter.next(function(err, key, value) {
diff --git a/lib/bcoin/peer.js b/lib/bcoin/peer.js
index e5cceca4..7b6a8a06 100644
--- a/lib/bcoin/peer.js
+++ b/lib/bcoin/peer.js
@@ -184,7 +184,7 @@ Peer.prototype._init = function init() {
   });
 
   this.parser.on('error', function(err) {
-    self.sendReject(null, 'malformed', 'error parsing message', 1);
+    self.sendReject(null, 'malformed', 'error parsing message', 10);
     self._error(err);
   });
 
@@ -1528,7 +1528,7 @@ Peer.prototype.sendReject = function sendReject(obj, code, reason, score) {
 Peer.prototype.inspect = function inspect() {
   return '<Peer:'
     + ' id=' + this.id
-    + ' connected=' + this.connected
+    + ' ack=' + this.ack
     + ' host=' + this.hostname
     + ' ping=' + this.minPing
     + '>';
diff --git a/lib/bcoin/pool.js b/lib/bcoin/pool.js
index bd64b5b0..f8fda718 100644
--- a/lib/bcoin/pool.js
+++ b/lib/bcoin/pool.js
@@ -1101,7 +1101,8 @@ Pool.prototype._addLeech = function _addLeech(socket) {
     priority: false,
     network: false,
     spv: false,
-    witness: false
+    witness: false,
+    ts: utils.now()
   });
 
   bcoin.debug('Added leech peer (%s).', peer.hostname);
diff --git a/lib/bcoin/protocol/network.js b/lib/bcoin/protocol/network.js
index b5f1dcda..b961e55e 100644
--- a/lib/bcoin/protocol/network.js
+++ b/lib/bcoin/protocol/network.js
@@ -332,7 +332,7 @@ main.deployments = {
     timeout: 2100000000
   }
   // bip109: {
-  //   bit: 4,
+  //   bit: 28,
   //   startTime: 1453939200, // Jan 28th, 2016
   //   timeout: 1514764800 // Jan 1st, 2018
   // }
@@ -537,7 +537,9 @@ testnet.witness = false;
 testnet.segwitHeight = 2000000000;
 
 testnet.ruleChangeActivationThreshold = 1512; // 75% for testchains
+
 testnet.minerConfirmationWindow = 2016; // nPowTargetTimespan / nPowTargetSpacing
+
 testnet.deployments = {
   testdummy: {
     bit: 28,
@@ -551,8 +553,8 @@ testnet.deployments = {
   },
   witness: {
     bit: 1,
-    startTime: 2000000000, // Far in the future
-    timeout: 2100000000
+    startTime: 1462060800, // May 1st 2016
+    timeout: 1493596800 // May 1st 2017
   }
 };
 
@@ -676,7 +678,9 @@ regtest.witness = false;
 regtest.segwitHeight = -1;
 
 regtest.ruleChangeActivationThreshold = 108; // 75% for testchains
+
 regtest.minerConfirmationWindow = 144; // Faster than normal for regtest (144 instead of 2016)
+
 regtest.deployments = {
   testdummy: {
     bit: 28,
@@ -815,7 +819,9 @@ segnet3.witness = true;
 segnet3.segwitHeight = 0;
 
 segnet3.ruleChangeActivationThreshold = 108;
+
 segnet3.minerConfirmationWindow = 144;
+
 segnet3.deployments = {};
 
 segnet3.prefixes = {
@@ -936,7 +942,9 @@ segnet4.witness = true;
 segnet4.segwitHeight = -1;
 
 segnet4.ruleChangeActivationThreshold = 108;
+
 segnet4.minerConfirmationWindow = 144;
+
 segnet4.deployments = {
   testdummy: {
     bit: 28,