Files
peya-nodejs-pool/lib/paymentProcessor.js

483 lines
16 KiB
JavaScript

/**
* Cryptonote Node.JS Pool
* https://github.com/dvandal/cryptonote-nodejs-pool
*
* Payments processor
**/
// Load required modules
let fs = require('fs');
let async = require('async');
let apiInterfaces = require('./apiInterfaces.js')(config.daemon, config.wallet, config.api);
let notifications = require('./notifications.js');
let utils = require('./utils.js');
// Initialize log system
let logSystem = 'payments';
require('./exceptionWriter.js')(logSystem);
/**
* Run payments processor
**/
log('info', logSystem, 'Started');
if (!config.poolServer.paymentId) config.poolServer.paymentId = {};
if (!config.poolServer.paymentId.addressSeparator) config.poolServer.paymentId.addressSeparator = "+";
if (!config.payments.priority) config.payments.priority = 0;
// how often to attempt payouts
const PAY_INTERVAL_MS =
((config.payments && config.payments.interval) ? config.payments.interval : 60) * 1000;
let payoutTimer = null;
let isRoundActive = false;
function scheduleNext(ms = PAY_INTERVAL_MS) {
if (payoutTimer) clearTimeout(payoutTimer);
payoutTimer = setTimeout(runInterval, ms);
}
function runInterval () {
if (isRoundActive) {
// avoid overlapping rounds
log('warn', logSystem, 'Previous payment round still running — skipping this tick');
return scheduleNext();
}
isRoundActive = true;
const done = (delayMs = PAY_INTERVAL_MS) => {
isRoundActive = false;
scheduleNext(delayMs);
};
// Non-Salvium path
if (!utils.isSalviumEnabled()) {
try {
processSalviumAwarePayments(0);
} catch (e) {
log('error', logSystem, 'Non-Salvium payment round crashed: %j', [e && e.stack || e]);
// small backoff on error
return done(Math.min(15000, PAY_INTERVAL_MS));
}
return done();
}
// Salvium path
apiInterfaces.rpcDaemon('getblockcount', [], function (error, result) {
if (error) {
log('error', logSystem, 'Error getting block count for Salvium check: %j', [error]);
// IMPORTANT: always schedule the next tick, even on error
return done(Math.min(15000, PAY_INTERVAL_MS));
}
log('info', logSystem, 'payout height: %s', [result.count]);
const currentHeight = (result && typeof result.count === 'number') ? (result.count - 1) : 0;
try {
const salviumState = utils.getSalviumState(currentHeight);
if (salviumState === 'payout_blackout') {
log('info', logSystem, 'Salvium payout blackout at height %d — skipping.', [currentHeight]);
return done(); // schedule next normal tick
}
// proceed with payments for this height
processSalviumAwarePayments(currentHeight);
} catch (e) {
log('error', logSystem, 'Salvium payment round crashed at height %d: %j', [currentHeight, e && e.stack || e]);
return done(Math.min(15000, PAY_INTERVAL_MS));
}
return done();
});
}
function processSalviumAwarePayments(currentHeight) {
async.waterfall([
// Get worker keys
function (callback) {
redisClient.keys(config.coin + ':workers:*', function (error, result) {
if (error) {
log('error', logSystem, 'Error trying to get worker balances from redis %j', [error]);
callback(true);
return;
}
callback(null, result);
});
},
// Get worker balances
function (keys, callback) {
let redisCommands = keys.map(function (k) {
return ['hget', k, 'balance'];
});
redisClient.multi(redisCommands)
.exec(function (error, replies) {
if (error) {
log('error', logSystem, 'Error with getting balances from redis %j', [error]);
callback(true);
return;
}
let balances = {};
for (let i = 0; i < replies.length; i++) {
let parts = keys[i].split(':');
let workerId = parts[parts.length - 1];
balances[workerId] = parseInt(replies[i]) || 0;
}
callback(null, keys, balances);
});
},
// Get worker minimum payout
function (keys, balances, callback) {
let redisCommands = keys.map(function (k) {
return ['hget', k, 'minPayoutLevel'];
});
redisClient.multi(redisCommands)
.exec(function (error, replies) {
if (error) {
log('error', logSystem, 'Error with getting minimum payout from redis %j', [error]);
callback(true);
return;
}
let minPayoutLevel = {};
for (let i = 0; i < replies.length; i++) {
let parts = keys[i].split(':');
let workerId = parts[parts.length - 1];
let minLevel = config.payments.minPayment;
let maxLevel = config.payments.maxPayment;
let defaultLevel = minLevel;
let payoutLevel = parseInt(replies[i]) || minLevel;
if (payoutLevel < minLevel) payoutLevel = minLevel;
if (maxLevel && payoutLevel > maxLevel) payoutLevel = maxLevel;
minPayoutLevel[workerId] = payoutLevel;
if (payoutLevel !== defaultLevel) {
log('info', logSystem, 'Using payout level of %s for %s (default: %s)', [utils.getReadableCoins(minPayoutLevel[workerId]), workerId, utils.getReadableCoins(defaultLevel)]);
}
}
callback(null, balances, minPayoutLevel);
});
},
// Filter workers under balance threshold for payment
function (balances, minPayoutLevel, callback) {
let payments = {};
for (let worker in balances) {
let balance = balances[worker];
if (balance >= minPayoutLevel[worker]) {
let remainder = balance % config.payments.denomination;
let payout = balance - remainder;
if (config.payments.dynamicTransferFee && config.payments.minerPayFee) {
payout -= config.payments.transferFee;
}
if (payout < 0) continue;
payments[worker] = payout;
}
}
if (Object.keys(payments)
.length === 0) {
log('info', logSystem, 'No workers\' balances reached the minimum payment threshold');
callback(true);
return;
}
let transferCommands = [];
let addresses = 0;
let commandAmount = 0;
let commandIndex = 0;
let ringSize = config.payments.ringSize ? config.payments.ringSize : config.payments.mixin;
for (let worker in payments) {
let amount = parseInt(payments[worker]);
if (config.payments.maxTransactionAmount && amount + commandAmount > config.payments.maxTransactionAmount) {
amount = config.payments.maxTransactionAmount - commandAmount;
}
let address = worker;
let payment_id = null;
let with_payment_id = false;
// Handle Salvium dual address and carrot switching
if (utils.isSalviumEnabled()) {
const salviumState = utils.getSalviumState(currentHeight);
const dualSep =
(config.salvium && config.salvium.addressSeparator) ||
(config.poolServer && config.poolServer.paymentId && config.poolServer.paymentId.addressSeparator) ||
'_';
const pidSep = (config.poolServer && config.poolServer.paymentId && config.poolServer.paymentId.addressSeparator) || '.';
const login = worker; // what miners provided / what you stored per worker
const hasDual = typeof login === 'string' && login.includes(dualSep);
// Helpers to pick candidates
const [cnCandidateRaw, carrotCandidateRaw] = hasDual ? login.split(dualSep) : [login, login];
// Helper: peel payment_id ONLY for cryptonote
const peelPid = (addr) => {
const [a, pid] = String(addr).split(pidSep);
return { addr: a, pid: pid || null };
};
if (salviumState === 'carrot_payouts') {
// Must pay to CARROT. Accept dual (use right part) OR single carrot.
const carrotPick = hasDual ? carrotCandidateRaw : login;
if (!utils.validateSalviumAddress(carrotPick, 'carrot')) {
log('warn', logSystem,
'Salvium carrot_payouts: invalid carrot address for worker "%s": %s',
[worker, carrotPick]);
// handle per your flow: skip/throw
// e.g., throw new Error('Invalid carrot payout address');
} else {
address = carrotPick;
payment_id = null; // carrot payouts never use payment_id
log('info', logSystem, 'Salvium: Paying CARROT address %s', [address]);
}
} else {
// Pay to CRYPTONOTE. Two cases:
// - dual_required OR login contains separator: expect dual OR single CN (no single carrot)
// - otherwise: must be single CN
const mustAllowDual = salviumState === 'dual_required' || hasDual;
const cnPickRaw = hasDual ? cnCandidateRaw : login;
const { addr: cnPick, pid } = peelPid(cnPickRaw);
if (!utils.validateSalviumAddress(cnPick, 'cryptonote')) {
log('warn', logSystem,
'Salvium CN payout: invalid cryptonote address for worker "%s": %s',
[worker, cnPick]);
continue;
// handle per your flow: skip/throw
// e.g., throw new Error('Invalid cryptonote payout address');
} else {
address = cnPick;
payment_id = pid;
if (salviumState === 'dual_required' && !hasDual) {
// Allowed by spec ("...or single cryptonote"), but note it
log('warn', logSystem,
'Salvium dual_required: single cryptonote login accepted for %s',
[worker]);
}
log('info', logSystem, 'Salvium: Paying CRYPTONOTE address %s%s',
[address, payment_id ? ` (pid ${payment_id})` : '']);
}
}
}
else {
// Standard address parsing for non-Salvium coins
let addr = address.split(config.poolServer.paymentId.addressSeparator);
address = addr[0];
payment_id = addr[1] || null;
}
// Payment ID validation (existing logic)
if ((utils.isIntegratedAddress && utils.isIntegratedAddress(address)) || payment_id) {
with_payment_id = true;
if (payment_id) {
payment_id = payment_id.replace(/[^A-Za-z0-9]/g, '');
if (payment_id.length !== 16 && payment_id.length !== 64) {
with_payment_id = false;
payment_id = null;
}
}
if (addresses > 0) {
commandIndex++;
addresses = 0;
commandAmount = 0;
}
}
if (config.poolServer.fixedDiff && config.poolServer.fixedDiff.enabled) {
let addr = address.split(config.poolServer.fixedDiff.addressSeparator);
if (addr.length >= 2) address = addr[0];
}
if (!transferCommands[commandIndex]) {
transferCommands[commandIndex] = {
redis: [],
amount: 0,
rpc: {
destinations: [],
fee: config.payments.transferFee,
priority: config.payments.priority,
unlock_time: 0
}
};
if (config.payments.ringSize)
transferCommands[commandIndex].rpc.ring_size = ringSize;
else
transferCommands[commandIndex].rpc.mixin = ringSize;
}
transferCommands[commandIndex].rpc.destinations.push({
amount: amount,
address: address
});
if (payment_id) transferCommands[commandIndex].rpc.payment_id = payment_id;
transferCommands[commandIndex].redis.push(['hincrby', config.coin + ':workers:' + worker, 'balance', -amount]);
if (config.payments.dynamicTransferFee && config.payments.minerPayFee) {
transferCommands[commandIndex].redis.push(['hincrby', config.coin + ':workers:' + worker, 'balance', -config.payments.transferFee]);
}
transferCommands[commandIndex].redis.push(['hincrby', config.coin + ':workers:' + worker, 'paid', amount]);
transferCommands[commandIndex].amount += amount;
addresses++;
commandAmount += amount;
if (config.payments.dynamicTransferFee) {
transferCommands[commandIndex].rpc.fee = config.payments.transferFee * addresses;
}
if (addresses >= config.payments.maxAddresses || (config.payments.maxTransactionAmount && commandAmount >= config.payments.maxTransactionAmount) || with_payment_id) {
commandIndex++;
addresses = 0;
commandAmount = 0;
}
}
let timeOffset = 0;
let notify_miners = [];
let daemonType = config.daemonType ? config.daemonType.toLowerCase() : "default";
async.filter(transferCommands, function (transferCmd, cback) {
let rpcCommand = "transfer";
let rpcRequest = transferCmd.rpc;
// Handle Salvium asset type settings based on height
if (utils.isSalviumEnabled()) {
// Guard against missing structures
if (transferCmd && transferCmd.rpc) {
// Compute effective symbol by height
let transitionHeight = config.salvium && config.salvium.heights && config.salvium.heights.audit_phase1
? config.salvium.heights.audit_phase1
: 815;
let effectiveSymbol = (currentHeight >= transitionHeight) ? 'SAL1' : 'SAL';
// Set asset fields for all destinations
if (transferCmd.rpc.destinations && Array.isArray(transferCmd.rpc.destinations)) {
transferCmd.rpc.destinations.forEach(destination => {
destination.asset_type = effectiveSymbol;
});
}
// Set source and destination assets
transferCmd.rpc.source_asset = effectiveSymbol;
transferCmd.rpc.dest_asset = effectiveSymbol;
// Always set tx_type = 3 for Salvium (both phases)
transferCmd.rpc.tx_type = 3;
}
}
if (daemonType === "bytecoin") {
rpcCommand = "sendTransaction";
rpcRequest = {
transfers: transferCmd.rpc.destinations,
fee: transferCmd.rpc.fee,
anonymity: ringSize,
unlockTime: transferCmd.rpc.unlock_time
};
if (transferCmd.rpc.payment_id) {
rpcRequest.paymentId = transferCmd.rpc.payment_id;
}
}
apiInterfaces.rpcWallet(rpcCommand, rpcRequest, function (error, result) {
if (error) {
log('error', logSystem, 'Error with %s RPC request to wallet daemon %j', [rpcCommand, error]);
log('error', logSystem, 'Payments failed to send to %j', transferCmd.rpc.destinations);
cback(false);
return;
}
let now = (timeOffset++) + Date.now() / 1000 | 0;
let txHash = daemonType === "bytecoin" ? result.transactionHash : result.tx_hash;
txHash = txHash.replace('<', '')
.replace('>', '');
transferCmd.redis.push(['zadd', config.coin + ':payments:all', now, [
txHash,
transferCmd.amount,
transferCmd.rpc.fee,
ringSize,
Object.keys(transferCmd.rpc.destinations)
.length
].join(':')]);
let notify_miners_on_success = [];
for (let i = 0; i < transferCmd.rpc.destinations.length; i++) {
let destination = transferCmd.rpc.destinations[i];
if (transferCmd.rpc.payment_id) {
destination.address += config.poolServer.paymentId.addressSeparator + transferCmd.rpc.payment_id;
}
transferCmd.redis.push(['zadd', config.coin + ':payments:' + destination.address, now, [
txHash,
destination.amount,
transferCmd.rpc.fee,
ringSize
].join(':')]);
notify_miners_on_success.push(destination);
}
log('info', logSystem, 'Payments sent via wallet daemon %j', [result]);
redisClient.multi(transferCmd.redis)
.exec(function (error, replies) {
if (error) {
log('error', logSystem, 'Super critical error! Payments sent yet failing to update balance in redis, double payouts likely to happen %j', [error]);
log('error', logSystem, 'Double payments likely to be sent to %j', transferCmd.rpc.destinations);
cback(false);
return;
}
for (let m in notify_miners_on_success) {
notify_miners.push(notify_miners_on_success[m]);
}
cback(true);
});
});
}, function (succeeded) {
let failedAmount = transferCommands.length - succeeded.length;
for (let m in notify_miners) {
let notify = notify_miners[m];
log('info', logSystem, 'Payment of %s to %s', [utils.getReadableCoins(notify.amount), notify.address]);
notifications.sendToMiner(notify.address, 'payment', {
'ADDRESS': notify.address.substring(0, 7) + '...' + notify.address.substring(notify.address.length - 7),
'AMOUNT': utils.getReadableCoins(notify.amount),
});
}
log('info', logSystem, 'Payments splintered and %d successfully sent, %d failed', [succeeded.length, failedAmount]);
callback(null);
});
}
], function (error, result) {
setTimeout(runInterval, config.payments.interval * 1000);
});
}
runInterval();