grassrootseconomics/ethstats-client
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added fetch skipped blocks

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This commit is contained in:
cubedro 2015-05-27 12:19:02 +03:00
parent 1268561567
commit ebfa5f18de
1 changed files with 44 additions and 25 deletions
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69
lib/node.js
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@ -93,6 +93,7 @@ function Node ()
uptime: 0
};
this._lastBlock = 0;
this._lastStats = JSON.stringify(this.stats);
this._lastFetch = 0;
this._startBlockFetch = 0;
@ -278,7 +279,7 @@ Node.prototype.emit = function(message, payload)
try {
socket.emit(message, payload);
console.success('wsc', 'Socket emited message:', chalk.reset.cyan(message));
console.success('wsc', payload);
// console.success('wsc', payload);
}
catch (err) {
console.error('wsc', 'Socket emit error:', err);
@ -336,6 +337,10 @@ Node.prototype.formatBlock = function (block)
block.difficulty = block.difficulty.toString(10);
block.totalDifficulty = block.totalDifficulty.toString(10);
if( !_.isUndefined(block.logsBloom) ) {
delete block.logsBloom;
}
return block;
}
@ -352,6 +357,7 @@ Node.prototype.getLatestBlock = function ()
if(this._web3)
{
this._startBlockFetch = _.now();
web3.eth.getBlock('latest', false, function(error, result) {
self.validateLatestBlock(error, result);
});
@ -360,32 +366,45 @@ Node.prototype.getLatestBlock = function ()
Node.prototype.validateLatestBlock = function (error, result)
{
if( !error )
{
var block = this.formatBlock(result);
if(block !== false)
{
if( this.stats.block.number !== block.number )
{
this.stats.block = block;
console.success("==>", "Got block:", chalk.reset.cyan(block.number), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
this.sendUpdate();
}
else
{
console.warn("==>", "Got same block:", chalk.reset.cyan(block.number), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
}
}
else
{
console.error("xx>", "Got bad block:", chalk.reset.cyan(result), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
}
}
else
if( error )
{
console.error("xx>", "getLatestBlock couldn't fetch block...");
console.error("xx>", error);
return false;
}
var block = this.formatBlock(result);
if(block === false)
{
console.error("xx>", "Got bad block:", chalk.reset.cyan(result), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
return false;
}
if( this.stats.block.number === block.number )
{
console.warn("==>", "Got same block:", chalk.reset.cyan(block.number), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
return false;
}
this.stats.block = block;
console.success("==>", "Got block:", chalk.reset.red(block.number), 'in', chalk.reset.cyan(_.now() - this._startBlockFetch, 'ms'));
this.sendUpdate();
if(this.stats.block.number - this._lastBlock > 1)
{
var range = _.range( Math.max(this.stats.block.number - MAX_BLOCKS_HISTORY, this._lastBlock + 1), Math.max(this.stats.block.number, 0), 1 );
this.getHistory({ list: range });
}
if(this.stats.block.number > this._lastBlock)
{
this._lastBlock = this.stats.block.number;
}
}
@ -474,7 +493,7 @@ Node.prototype.getHistory = function (range)
console.time('=H=', 'his', 'Got history in');
if ( _.isUndefined(range) || range === null)
interv = _.range(this.stats.block.number - 1, MAX_HISTORY_UPDATE);
interv = _.range(this.stats.block.number - 1, this.stats.block.number - MAX_HISTORY_UPDATE);
if (!_.isUndefined(range.list))
interv = range.list;