98 lines
3.2 KiB
JavaScript
98 lines
3.2 KiB
JavaScript
/*
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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 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://web.telegram.org/#/im?p=@terafoundation
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*/
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global.PROCESS_NAME = "POW", global.POWPROCESS = 1, require("../core/library"), require("../core/crypto-library"), require("../core/terahashmining");
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var PROCESS = process;
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process.send && !global.DEBUGPROCESS ? process.send({cmd:"online", message:"OK"}) : PROCESS = global.DEBUGPROCESS;
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var LastAlive = Date.now();
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setInterval(CheckAlive, 1e3);
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var idInterval = void 0, Block = {};
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function CheckAlive()
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{
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if(!global.NOALIVE)
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{
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var e = Date.now() - LastAlive;
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Math.abs(e) > CHECK_STOP_CHILD_PROCESS && PROCESS.exit(0);
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}
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};
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function CalcPOWHash()
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{
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if(Block.SeqHash)
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{
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if(new Date - Block.Time > Block.Period)
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return clearInterval(idInterval), void (idInterval = void 0);
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try
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{
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CreatePOWVersionX(Block) && process.send({cmd:"POW", BlockNum:Block.BlockNum, SeqHash:Block.SeqHash, Hash:Block.Hash, PowHash:Block.PowHash,
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AddrHash:Block.AddrHash, Num:Block.Num});
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}
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catch(e)
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{
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ToError(e);
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}
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}
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};
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PROCESS.on("message", function (e)
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{
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if(LastAlive = Date.now(), "FastCalcBlock" === e.cmd)
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{
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var o = e;
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StartHashPump(o), o.RunCount = 0;
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try
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{
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CreatePOWVersionX(o) && process.send({cmd:"POW", BlockNum:o.BlockNum, SeqHash:o.SeqHash, Hash:o.Hash, PowHash:o.PowHash, AddrHash:o.AddrHash,
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Num:o.Num});
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}
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catch(e)
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{
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ToError(e);
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}
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}
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else
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if("SetBlock" === e.cmd)
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{
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var a = 1e6 * (1 + e.Num);
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Block.HashCount && process.send({cmd:"HASHRATE", CountNonce:Block.HashCount, Hash:Block.Hash}), Block.HashCount = 0, (Block = e).Time = Date.now(),
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Block.LastNonce = a, Block.Period = CONSENSUS_PERIOD_TIME * Block.Percent / 100, 0 < Block.Period && 0 < Block.RunPeriod && (CalcPOWHash(),
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void 0 !== idInterval && clearInterval(idInterval), idInterval = setInterval(CalcPOWHash, Block.RunPeriod));
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}
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else
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"Alive" === e.cmd || "Exit" === e.cmd && PROCESS.exit(0);
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});
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var idIntervalPump = global.BlockPump = void 0;
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function StartHashPump(e)
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{
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(!BlockPump || BlockPump.BlockNum < e.BlockNum || BlockPump.MinerID !== e.MinerID || BlockPump.Percent !== e.Percent) && (global.BlockPump = {BlockNum:e.BlockNum,
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RunCount:e.RunCount, MinerID:e.MinerID, Percent:e.Percent, LastNonce:0, RunCountFind:0}), idIntervalPump || (idIntervalPump = setInterval(PumpHash,
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global.POWRunPeriod));
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};
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var StartTime = 1, EndTime = 0;
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function PumpHash()
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{
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if(BlockPump)
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{
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var e = Date.now();
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if(EndTime < StartTime)
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{
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if(100 * (e - StartTime) / CONSENSUS_PERIOD_TIME >= BlockPump.Percent)
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return void (EndTime = e);
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CreatePOWVersionX(BlockPump, 1);
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}
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else
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{
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100 * (e - EndTime) / CONSENSUS_PERIOD_TIME > 100 - BlockPump.Percent && (StartTime = e);
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}
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}
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};
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