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ethstats-client
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Merge pull request #163 from cubedro/develop 

Added null validation for block fetch
This commit is contained in:
Marian OANCΞA 2015-06-02 04:38:23 +03:00
parent 24a2831fa8 fd3abea39c
commit 5b95fa937d
1 changed files with 9 additions and 4 deletions
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13
lib/node.js
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@ -105,7 +105,6 @@ function Node ()
this._socket = false;
this._latestQueue = null;
this._chainDebouncer = 0;
this.pendingFilter = false;
this.chainFilter = false;
this.updateInterval = false;
@ -114,7 +113,9 @@ function Node ()
this._lastChainLog = 0;
this._lastPendingLog = 0;
this._chainDebouncer = 0;
this._connection_attempts = 0
this._timeOffset = null;
this.startWeb3Connection();
@ -216,7 +217,8 @@ Node.prototype.setupSockets = function()
})
.on('node-pong', function(data)
{
var latency = Math.ceil( (_.now() - self._latency) / 2 );
var now = _.now();
var latency = Math.ceil( (now - data.clientTime) / 2 );
socket.emit('latency', {
id: self.id,
@ -339,7 +341,7 @@ Node.prototype.setUptime = function()
Node.prototype.formatBlock = function (block)
{
if( !_.isUndefined(block) && !_.isUndefined(block.number) && block.number >= 0 && !_.isUndefined(block.difficulty) && !_.isUndefined(block.totalDifficulty) )
if( !_.isNull(block) && !_.isUndefined(block) && !_.isUndefined(block.number) && block.number >= 0 && !_.isUndefined(block.difficulty) && !_.isUndefined(block.totalDifficulty) )
{
block.difficulty = block.difficulty.toString(10);
block.totalDifficulty = block.totalDifficulty.toString(10);
@ -629,7 +631,10 @@ Node.prototype.sendStatsUpdate = function (force)
Node.prototype.ping = function()
{
this._latency = _.now();
socket.emit('node-ping', { id: this.id });
socket.emit('node-ping', {
id: this.id,
clientTime: _.now()
});
};
Node.prototype.setWatches = function()