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Major update! Added support for FantomCoin blocks #47

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Major update! Added support for FantomCoin blocks #47

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dd23be7
Major update! Added support for FantomCoin blocks
fancoder Jul 3, 2014
5448dcf
Fix error with calculating FantomCoin block ID
fancoder Jul 3, 2014
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14 changes: 5 additions & 9 deletions lib/pool.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,10 +22,6 @@ var log = function(severity, system, text, data){

var cryptoNight = multiHashing['cryptonight'];

function cryptoNightFast(buf) {
return cryptoNight(Buffer.concat([new Buffer([buf.length]), buf]), true);
}

var diff1 = bignum('FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF', 16);

var instanceId = crypto.randomBytes(4);
Expand Down Expand Up @@ -366,10 +362,10 @@ function recordShareData(miner, job, shareDiff, blockCandidate, hashHex, shareTy
}

function processShare(miner, job, blockTemplate, nonce, resultHash){
var shareBuffer = new Buffer(blockTemplate.buffer.length);
blockTemplate.buffer.copy(shareBuffer);
shareBuffer.writeUInt32BE(job.extraNonce, blockTemplate.reserveOffset);
new Buffer(nonce, 'hex').copy(shareBuffer, 39);
var template = new Buffer(blockTemplate.buffer.length);
blockTemplate.buffer.copy(template);
template.writeUInt32BE(job.extraNonce, blockTemplate.reserveOffset);
var shareBuffer = cnUtil.construct_block_blob(template, new Buffer(nonce, 'hex'));

var convertedBlob;
var hash;
Expand Down Expand Up @@ -399,7 +395,7 @@ function processShare(miner, job, blockTemplate, nonce, resultHash){
var blockFastHash;

if (hashDiff.ge(blockTemplate.difficulty)){
blockFastHash = cryptoNightFast(convertedBlob || cnUtil.convert_blob(shareBuffer)).toString('hex');
blockFastHash = cnUtil.get_block_id(shareBuffer).toString('hex');

apiInterfaces.rpcDaemon('submitblock', [shareBuffer.toString('hex')], function(error, result){
if (error){
Expand Down