From ef44bf44f03addf8f7c859273bb74e351c5921fe Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Wed, 20 Jan 2016 13:35:16 -0800
Subject: [PATCH] more debugging.

---
 lib/bcoin.js       |  6 +++++-
 lib/bcoin/chain.js |  2 +-
 lib/bcoin/pool.js  | 27 +++++++++++++++++++++------
 3 files changed, 27 insertions(+), 8 deletions(-)

diff --git a/lib/bcoin.js b/lib/bcoin.js
index ad09ee58..18e83527 100644
--- a/lib/bcoin.js
+++ b/lib/bcoin.js
@@ -10,7 +10,11 @@ var bn = require('bn.js');
 var hash = require('hash.js');
 var async = require('async');
 
-bcoin.debug = +process.env.BCOIN_DEBUG === 1;
+if (process.env.BCOIN_DEBUG) {
+  bcoin.debug = process.env.BCOIN_DEBUG;
+  if (bcoin.debug === '0' || bcoin.debug === '1')
+    bcoin.debug = +bcoin.debug === 1;
+}
 
 bcoin.ecdsa = elliptic.ec('secp256k1');
 bcoin.utils = require('./bcoin/utils');
diff --git a/lib/bcoin/chain.js b/lib/bcoin/chain.js
index 74d2f87f..53d3e7eb 100644
--- a/lib/bcoin/chain.js
+++ b/lib/bcoin/chain.js
@@ -30,7 +30,7 @@ function Chain(options) {
   this.strict = this.options.strict || false;
 
   if (this.options.debug)
-    bcoin.debug = true;
+    bcoin.debug = this.options.debug;
 
   this.tip = null;
 
diff --git a/lib/bcoin/pool.js b/lib/bcoin/pool.js
index d890402b..e4a86f9a 100644
--- a/lib/bcoin/pool.js
+++ b/lib/bcoin/pool.js
@@ -30,7 +30,7 @@ function Pool(options) {
   this.options = options || {};
 
   if (this.options.debug)
-    bcoin.debug = true;
+    bcoin.debug = this.options.debug;
 
   if (this.options.network)
     network.set(this.options.network);
@@ -70,6 +70,7 @@ function Pool(options) {
     this.options.multiplePeers = false;
 
   this.syncing = false;
+  this.synced = false;
 
   this.backoff = {
     delta: options.backoffDelta || 500,
@@ -174,10 +175,12 @@ Pool.prototype._init = function _init() {
   var self = this;
   var i;
 
-  this._addLoader();
+  if (this.originalSeeds.length > 0) {
+    this._addLoader();
 
-  for (i = 0; i < this.size; i++)
-    this._addPeer(0);
+    for (i = 0; i < this.size; i++)
+      this._addPeer(0);
+  }
 
   this.chain.on('block', function(block, peer) {
     self.emit('block', block, peer);
@@ -216,7 +219,7 @@ Pool.prototype._init = function _init() {
 
   this.chain.on('invalid', function(data, peer) {
     utils.debug(
-      'Invalid block at height: %d: hash=%s peer=%s',
+      'Invalid block at height %d: hash=%s peer=%s',
       data.height,
       utils.revHex(data.hash),
       peer ? peer.host : ''
@@ -233,6 +236,13 @@ Pool.prototype._init = function _init() {
   this.options.wallets.forEach(function(w) {
     self.addWallet(w);
   });
+
+  // Chain is full and up-to-date
+  if (this.chain.isFull()) {
+    this.synced = true;
+    this.emit('full');
+    utils.debug('Chain is fully synced (height=%d).', this.chain.height());
+  }
 };
 
 Pool.prototype._startTimer = function _startTimer() {
@@ -247,12 +257,16 @@ Pool.prototype._startTimer = function _startTimer() {
     // Chain is full and up-to-date
     if (self.chain.isFull()) {
       self._stopTimer();
+      self.synced = true;
       self.emit('full');
+      utils.debug('Chain is fully synced (height=%d).', self.chain.height());
       return;
     }
 
-    if (self.peers.load)
+    if (self.peers.load) {
       self.peers.load.destroy();
+      utils.debug('Timer ran out. Finding new loader peer.');
+    }
   }
 
   this._timer = setTimeout(destroy, this.load.timeout);
@@ -274,6 +288,7 @@ Pool.prototype._startInterval = function _startInterval() {
   function load() {
     if (!self.syncing)
       return;
+    utils.debug('Stall recovery: loading again.');
     // self._load();
   }