140 lines
4.3 KiB
TypeScript
140 lines
4.3 KiB
TypeScript
/*
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* @project: TERA
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* @version: Development (beta)
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* @license: MIT (not for evil)
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* @copyright: Yuriy Ivanov (Vtools) 2017-2019 [progr76@gmail.com]
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* Web: https://terafoundation.org
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* Twitter: https://twitter.com/terafoundation
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* Telegram: https://t.me/terafoundation
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*/
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global.PROCESS_NAME = "POW";
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global.POWPROCESS = 1;
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import "../core/library"
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import "../core/crypto-library"
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import "../core/terahashmining"
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var PROCESS = process;
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if (process.send && !global.DEBUGPROCESS) {
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process.send({ cmd: "online", message: "OK" });
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} else {
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PROCESS = global.DEBUGPROCESS;
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}
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var LastAlive = Date.now();
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setInterval(CheckAlive, 1000);
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var idInterval = undefined;
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var Block: any = {};
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PROCESS.on('message', function(msg) {
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LastAlive = Date.now();
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if (msg.cmd === "FastCalcBlock") {
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var FastBlock = msg;
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StartHashPump(FastBlock);
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FastBlock.RunCount = 0;
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try {
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if (global.CreatePOWVersionX(FastBlock))
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process.send({
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cmd: "POW",
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BlockNum: FastBlock.BlockNum,
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SeqHash: FastBlock.SeqHash,
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Hash: FastBlock.Hash,
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PowHash: FastBlock.PowHash,
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AddrHash: FastBlock.AddrHash,
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Num: FastBlock.Num
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});
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} catch (e) {
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global.ToError(e);
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}
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} else
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if (msg.cmd === "SetBlock") {
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var StartNonce = 1000000 * (1 + msg.Num);
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if (Block.HashCount) {
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process.send({ cmd: "HASHRATE", CountNonce: Block.HashCount, Hash: Block.Hash });
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}
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Block.HashCount = 0;
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Block = msg;
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Block.Time = Date.now();
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Block.LastNonce = StartNonce;
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Block.Period = global.CONSENSUS_PERIOD_TIME * Block.Percent / 100;
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if (Block.Period > 0 && Block.RunPeriod > 0) {
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CalcPOWHash();
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if (idInterval !== undefined) {
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clearInterval(idInterval);
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}
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idInterval = setInterval(CalcPOWHash, Block.RunPeriod);
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}
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} else
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if (msg.cmd === "Alive") {
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} else
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if (msg.cmd === "Exit") {
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PROCESS.exit(0);
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}
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});
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function CheckAlive() {
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if (global.NOALIVE)
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return;
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var Delta = Date.now() - LastAlive;
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if (Math.abs(Delta) > global.CHECK_STOP_CHILD_PROCESS) {
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PROCESS.exit(0);
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return;
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}
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};
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function CalcPOWHash() {
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if (!Block.SeqHash)
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return;
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if ((new Date() as any) - Block.Time > Block.Period) {
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clearInterval(idInterval);
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idInterval = undefined;
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return;
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}
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try {
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if (global.CreatePOWVersionX(Block))
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process.send({
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cmd: "POW", BlockNum: Block.BlockNum, SeqHash: Block.SeqHash, Hash: Block.Hash, PowHash: Block.PowHash, AddrHash: Block.AddrHash,
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Num: Block.Num
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});
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} catch (e) {
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global.ToError(e);
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}
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};
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global.BlockPump = undefined;
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var idIntervalPump = undefined;
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function StartHashPump(SetBlock) {
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if (!global.BlockPump || global.BlockPump.BlockNum < SetBlock.BlockNum || global.BlockPump.MinerID !== SetBlock.MinerID || global.BlockPump.Percent !== SetBlock.Percent) {
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global.BlockPump = {
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BlockNum: SetBlock.BlockNum,
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RunCount: SetBlock.RunCount,
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MinerID: SetBlock.MinerID,
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Percent: SetBlock.Percent,
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LastNonce: 0,
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};
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}
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if (!idIntervalPump) {
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idIntervalPump = setInterval(PumpHash, global.POWRunPeriod);
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}
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};
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var StartTime = 1;
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var EndTime = 0;
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function PumpHash() {
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if (!global.BlockPump)
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return;
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var CurTime = Date.now();
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if (StartTime > EndTime) {
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var Delta = CurTime - StartTime;
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var PeriodPercent = 100 * Delta / global.CONSENSUS_PERIOD_TIME;
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if (PeriodPercent >= global.BlockPump.Percent) {
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EndTime = CurTime;
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return;
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}
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global.CreatePOWVersionX(global.BlockPump, 1);
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} else {
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var Delta = CurTime - EndTime;
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var PeriodPercent = 100 * Delta / global.CONSENSUS_PERIOD_TIME;
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if (PeriodPercent > 100 - global.BlockPump.Percent) {
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StartTime = CurTime;
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}
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}
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};
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