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Changes to support QRL #314

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Changes to support QRL #314

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016329c
Added Address Validation Function for QRL address format
cyyber Mar 30, 2018
b2a2dc7
Adjusted pool.js to support QRL
cyyber Mar 31, 2018
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21 changes: 17 additions & 4 deletions lib/pool.js
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,7 @@ var shareTrustMinFloat = shareTrustEnabled ? config.poolServer.shareTrust.min /
var banningEnabled = config.poolServer.banning && config.poolServer.banning.enabled;

var isMonero = config.coin === "monero";

var isQRL = config.symbol === "QRL";

setInterval(function(){
var now = Date.now() / 1000 | 0;
Expand Down Expand Up @@ -127,6 +127,8 @@ function BlockTemplate(template){
BlockTemplate.prototype = {
nextBlob: function(){
this.buffer.writeUInt32BE(++this.extraNonce, this.reserveOffset);
if(isQRL)
return this.buffer.toString('hex');
return cnUtil.convert_blob(this.buffer).toString('hex');
}
};
Expand Down Expand Up @@ -435,8 +437,14 @@ function processShare(miner, job, blockTemplate, nonce, resultHash){
shareType = 'trusted';
}
else {
convertedBlob = cnUtil.convert_blob(shareBuffer);
var cn_variant = isMonero && convertedBlob[0] >= 7 ? convertedBlob[0] - 6 : 0;
if(isQRL) {
convertedBlob = shareBuffer;
var cn_variant = 1;
}
else {
convertedBlob = cnUtil.convert_blob(shareBuffer);
var cn_variant = isMonero && convertedBlob[0] >= 7 ? convertedBlob[0] - 6 : 0;
}
hash = cryptoNight(convertedBlob, cn_variant);
shareType = 'valid';
}
Expand All @@ -462,7 +470,12 @@ function processShare(miner, job, blockTemplate, nonce, resultHash){
recordShareData(miner, job, hashDiff.toString(), false, null, shareType);
}
else{
var blockFastHash = cryptoNightFast(convertedBlob || cnUtil.convert_blob(shareBuffer)).toString('hex');
if(isQRL) {
var blockFastHash = hash.toString('hex')
}
else {
var blockFastHash = cryptoNightFast(convertedBlob || cnUtil.convert_blob(shareBuffer)).toString('hex');
}
log('info', logSystem,
'Block %s found at height %d by miner %s@%s - submit result: %j',
[blockFastHash.substr(0, 6), job.height, miner.login, miner.ip, result]
Expand Down
19 changes: 19 additions & 0 deletions lib/utils.js
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
var base58 = require('base58-native');
var cnUtil = require('cryptonote-util');
var crypto = require('crypto');

var addressBase58Prefix = cnUtil.address_decode(new Buffer(config.poolServer.poolAddress));

Expand Down Expand Up @@ -57,3 +58,21 @@ exports.isValidAddress = function(addr){
return addressBase58Prefix === cnUtil.address_decode(new Buffer(addr));

};

function qrlAddressValidator(addr) {


if(addr.length != 79)
return false;

var address = addr.substring(1);
var addr_buff = new Buffer(address, 'hex');

const hash = crypto.createHash('sha256').update(addr_buff.slice(0, 35));

return hash.digest('hex').slice(56) === addr_buff.slice(35).toString('hex')
};

if(config.symbol === "QRL") {
exports.isValidAddress = qrlAddressValidator
}