453 lines
20 KiB
JavaScript
453 lines
20 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 (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://web.telegram.org/#/im?p=@terafoundation
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*/
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"use strict";
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module.exports = class CRest extends require("./db/block-db")
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{
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constructor(SetKeyPair, RunIP, RunPort, UseRNDHeader, bVirtual)
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{
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super(SetKeyPair, RunIP, RunPort, UseRNDHeader, bVirtual)
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}
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CheckSyncRest()
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{
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var BlockNumTime = GetCurrentBlockNumByTime();
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var Delta = BlockNumTime - this.BlockNumDB;
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if(Delta > REST_START_COUNT + DELTA_BLOCK_ACCOUNT_HASH + 500)
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{
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var BlockNumRest = GetCurrentRestNum(REST_START_COUNT + DELTA_BLOCK_ACCOUNT_HASH + 500);
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if(this.BlockNumDB >= this.BlockNumDBMin && this.BlockNumDB <= this.BlockNumDBMin + BLOCK_PROCESSING_LENGTH2)
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{
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}
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else
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if(BlockNumRest > this.BlockNumDB)
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{
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}
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else
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{
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this.LoadRestContext = undefined
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return ;
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}
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this.LoadRestContext = {Mode:0, BlockNum:BlockNumRest, BlockNumRest:BlockNumRest, WasDelta:Delta, BlockNumProof:BlockNumRest + DELTA_BLOCK_ACCOUNT_HASH,
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CountProof:COUNT_BLOCKS_FOR_LOAD, StartTimeHistory:Date.now(), MaxTimeOut:600 * 1000, LoopSyncRest:1, SendGetHeaderCount:0,
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ReceiveHeaderCount:0, ArrProof:[], MapSend:{}}
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for(var i = 0; i < this.NodesArr.length; i++)
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{
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this.NodesArr[i].SendRestGetHeader = 0
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}
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ToLog("**********START REST MODE: " + this.LoadRestContext.BlockNumProof)
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}
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else
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{
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this.LoadRestContext = undefined
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}
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}
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LoopSyncRest()
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{
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let Context = this.LoadRestContext;
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var DeltaTime = Date.now() - Context.StartTimeHistory;
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switch(Context.Mode)
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{
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case 0:
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var ArrNodes = this.GetActualNodes();
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for(var i = 0; i < ArrNodes.length; i++)
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{
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var Node = ArrNodes[i];
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if(!Node || Node.SendRestGetHeader)
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continue;
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Node.SendRestGetHeader = 1
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ToLog("Send rest get headers from " + Context.BlockNumProof + " to " + NodeName(Node), 2)
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this.SendF(Node, {"Method":"GETBLOCKHEADER", "Data":{Foward:1, BlockNum:Context.BlockNumProof, Hash:[]}, "Context":{F:this.RETBLOCKHEADER_REST.bind(this)},
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})
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Context.SendGetHeaderCount++
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if(Context.SendGetHeaderCount >= COUNT_NODE_PROOF * 2)
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{
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Context.Mode++
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ToLog("Next mode: " + Context.Mode + " Send:" + Context.SendGetHeaderCount, 2)
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break;
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}
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}
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break;
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case 1:
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if(DeltaTime > 5000 || Context.ReceiveHeaderCount === Context.SendGetHeaderCount)
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{
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if(Context.ReceiveHeaderCount >= COUNT_NODE_PROOF)
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{
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Context.Mode++
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ToLog("Next mode: " + Context.Mode + " Receive:" + Context.ReceiveHeaderCount + "/" + Context.SendGetHeaderCount, 2)
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}
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}
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break;
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case 2:
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var MapSumPower = {};
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for(var i = 0; i < Context.ArrProof.length; i++)
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{
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var Item = Context.ArrProof[i];
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if(!MapSumPower[Item.SumPower])
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MapSumPower[Item.SumPower] = 0
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MapSumPower[Item.SumPower]++
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}
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var MaxCount = 0, MaxPow = 0;
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for(var key in MapSumPower)
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{
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if(MapSumPower[key] >= MaxCount)
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{
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MaxCount = MapSumPower[key]
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MaxPow = parseInt(key)
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}
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}
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if(MaxCount < 2 || MaxPow === 0)
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{
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ToLog("****************************************************************** Error MaxPow - reload.")
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this.CheckSyncRest()
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return ;
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}
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for(var i = 0; i < Context.ArrProof.length; i++)
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{
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var Item = Context.ArrProof[i];
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if(Item.SumPower !== MaxPow)
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{
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var Str = "BAD SumPower: " + Item.SumPower + "/" + MaxPow;
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ToLog(Str + " from: " + NodeName(Item.Node), 2)
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}
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else
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if(Item.SumPower && Item.arr.length >= Context.CountProof)
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{
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Item.OK = 1
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Context.BlockProof = Item.arr[0]
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}
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}
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Context.Mode++
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ToLog("Next mode: " + Context.Mode + " SumPower:" + MaxPow, 2)
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break;
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case 3:
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if(global.TX_PROCESS && global.TX_PROCESS.RunRPC)
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{
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Context.Mode++
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ToLog("Next mode: " + Context.Mode, 2)
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var Block = {BlockNum:Context.BlockNumRest};
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this.BlockNumDB = Block.BlockNum
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this.BlockNumDBMin = Block.BlockNum
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this.WriteBlockHeaderDB(Block)
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this.UseTruncateBlockDB = undefined
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global.TX_PROCESS.RunRPC("TXPrepareLoadRest", Block.BlockNum, function (Err,Params)
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{
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Context.Mode++
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ToLog("Next mode: " + Context.Mode, 2)
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})
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}
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break;
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case 4:
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break;
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case 5:
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let BlockProof = Context.BlockProof;
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var SendCount = 0;
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if(BlockProof)
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for(var i = 0; i < Context.ArrProof.length; i++)
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{
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let Item = Context.ArrProof[i];
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if(Item.OK)
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{
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SendCount++
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ToLog("Send rest get block proof:" + BlockProof.BlockNum + " to " + NodeName(Item.Node), 2)
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this.SendF(Item.Node, {"Method":"GETBLOCK", "Data":{BlockNum:BlockProof.BlockNum, TreeHash:BlockProof.TreeHash}, "Context":{F:function (Info)
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{
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if(Context.TxProof)
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return ;
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var Data = BufLib.GetObjectFromBuffer(Info.Data, FORMAT_BLOCK_TRANSFER, WRK_BLOCK_TRANSFER);
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Info.Data = undefined
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if(Data.BlockNum !== BlockProof.BlockNum || CompareArr(Data.TreeHash, BlockProof.TreeHash) !== 0)
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{
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ToLog("Error get proof block from " + NodeName(Item.Node), 2)
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return ;
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}
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var TreeHash = CalcTreeHashFromArrBody(Data.BlockNum, Data.arrContent);
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if(CompareArr(BlockProof.TreeHash, TreeHash) !== 0)
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{
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ToLog("Error TreeHash in proof block from " + NodeName(Item.Node), 2)
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return ;
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}
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ToLog("GET BLOCK proof from " + NodeName(Item.Node), 2)
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var FindTx = undefined;
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for(var n = 0; n < Data.arrContent.length; n++)
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{
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var Body = Data.arrContent[n];
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if(Body[0] === TYPE_TRANSACTION_ACC_HASH)
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{
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try
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{
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FindTx = BufLib.GetObjectFromBuffer(Body, FORMAT_ACCOUNT_HASH3, {})
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}
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catch(e)
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{
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ToLog("Error parsing Body[" + n + "] block proof: " + e, 2)
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continue;
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}
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break;
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}
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}
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if(!FindTx)
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return ;
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Context.TxProof = FindTx
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Context.Mode++
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ToLog("Next mode: " + Context.Mode, 2)
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Context.AccTaskList = []
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Context.AccTaskFinished = 0
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var AccCount = FindTx.AccountMax + 1;
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for(var n = 0; n < AccCount; n += MAX_ACCOUNTS_TRANSFER)
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{
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var Task = {StartNum:n, Count:MAX_ACCOUNTS_TRANSFER, Time:0, MapSend:{}};
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if(Task.StartNum + Task.Count > AccCount)
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Task.Count = AccCount - Task.StartNum
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Context.AccTaskList.push(Task)
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}
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Context.SmartTaskList = []
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Context.SmartTaskFinished = 0
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for(var n = 0; n < FindTx.SmartCount; n += MAX_SMARTS_TRANSFER)
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{
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var Task = {StartNum:n, Count:MAX_SMARTS_TRANSFER, Time:0, MapSend:{}};
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if(Task.StartNum + Task.Count > FindTx.SmartCount)
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Task.Count = FindTx.SmartCount - Task.StartNum
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Context.SmartTaskList.push(Task)
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}
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}}, })
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if(SendCount >= 5)
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break;
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}
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}
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Context.Mode++
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ToLog("Next mode: " + Context.Mode, 2)
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break;
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case 6:
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break;
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case 7:
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if(Context.AccTaskFinished === Context.AccTaskList.length)
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{
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Context.Mode++
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ToLog("Next mode: " + Context.Mode, 2)
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break;
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}
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var CurTime = Date.now();
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for(var i = 0; i < Context.AccTaskList.length; i++)
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{
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let Task = Context.AccTaskList[i];
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var Delta = CurTime - Task.Time;
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if(Delta > 3 * 1000 && !Task.OK)
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{
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var Ret = this.GetNextNode(Task, "", 1);
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if(Ret.Result)
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{
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ToLog("Send GETREST Num:" + Task.StartNum + "-" + Task.Count + " to " + NodeName(Ret.Node), 2)
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var SELF = this;
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this.SendF(Ret.Node, {"Method":"GETREST", "Data":{BlockNum:Context.BlockNumRest, AccNum:Task.StartNum, Count:Task.Count}, "Context":{F:function (Info)
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{
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if(Task.OK)
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return ;
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var Data = SELF.DataFromF(Info);
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if(!Data.Result)
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return ;
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ToLog("Result GETREST Num:" + Task.StartNum + " arr=" + Data.Arr.length + " from " + NodeName(Info.Node), 2)
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if(!global.TX_PROCESS || !global.TX_PROCESS.RunRPC)
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{
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ToLog("ERROR global.TX_PROCESS")
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return ;
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}
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Task.OK = 1
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global.TX_PROCESS.RunRPC("TXWriteAccArr", {StartNum:Task.StartNum, Arr:Data.Arr}, function (Err,Params)
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{
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Context.AccTaskFinished++
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})
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}}, })
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Task.Time = CurTime
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break;
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}
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}
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}
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break;
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case 8:
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if(Context.SmartTaskFinished === Context.SmartTaskList.length)
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{
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Context.Mode++
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ToLog("Next mode: " + Context.Mode, 2)
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break;
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}
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var CurTime = Date.now();
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for(var i = 0; i < Context.SmartTaskList.length; i++)
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{
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let Task = Context.SmartTaskList[i];
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var Delta = CurTime - Task.Time;
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if(Delta > 3 * 1000 && !Task.OK)
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{
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var Ret = this.GetNextNode(Task, "", 1);
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if(Ret.Result)
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{
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ToLog("Send GETSMART Num:" + Task.StartNum + "-" + Task.Count + " to " + NodeName(Ret.Node), 2)
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var SELF = this;
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this.SendF(Ret.Node, {"Method":"GETSMART", "Data":{BlockNum:Context.BlockNumRest, SmartNum:Task.StartNum, Count:Task.Count},
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"Context":{F:function (Info)
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{
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if(Task.OK)
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return ;
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var Data = SELF.DataFromF(Info);
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if(!Data.Result)
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return ;
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ToLog("Result GETSMART Num:" + Task.StartNum + " arr=" + Data.Arr.length + " from " + NodeName(Info.Node), 2)
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Task.Node = Info.Node
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if(!global.TX_PROCESS || !global.TX_PROCESS.RunRPC)
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return ;
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Task.OK = 1
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global.TX_PROCESS.RunRPC("TXWriteSmartArr", {StartNum:Task.StartNum, Arr:Data.Arr}, function (Err,Params)
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{
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Context.SmartTaskFinished++
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})
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}}, })
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Task.Time = CurTime
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break;
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}
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}
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}
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break;
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case 9:
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if(!global.TX_PROCESS || !global.TX_PROCESS.RunRPC)
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return ;
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var ErrSmartNum = CheckHashSmarts(Context.TxProof.SmartHash);
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if(ErrSmartNum > 0)
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{
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var Str = "Error hash in smart num: " + ErrSmartNum;
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ToLog(Str, 2)
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var t = Math.trunc(ErrSmartNum / MAX_SMARTS_TRANSFER);
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var Task = Context.SmartTaskList[t];
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if(!Task)
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{
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ToLog("error task number: " + t)
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Context.Mode = 100
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}
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else
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{
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Task.OK = 0
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Context.Mode--
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Context.SmartTaskFinished--
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this.AddToBan(Task.Node, Str)
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}
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break;
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}
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var SELF = this;
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global.TX_PROCESS.RunRPC("TXWriteAccHash", {}, function (Err,Params)
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{
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if(!Params)
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return ;
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if(CompareArr(Context.TxProof.AccHash, Params.AccHash) === 0 && CompareArr(Context.TxProof.SmartHash, Params.SmartHash) === 0)
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{
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Context.Mode++
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ToLog("Next mode: " + Context.Mode, 2)
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}
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else
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{
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ToLog("ERROR RESTS LOAD:")
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ToLog("Must AccHash:" + GetHexFromArr(Context.TxProof.AccHash))
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ToLog("Must SmartHash:" + GetHexFromArr(Context.TxProof.SmartHash))
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ToLog("Write AccHash:" + GetHexFromArr(Params.AccHash))
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ToLog("Write SmartHash:" + GetHexFromArr(Params.SmartHash))
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SELF.BlockNumDB = 0
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SELF.BlockNumDBMin = 0
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SELF.UseTruncateBlockDB = undefined
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global.TX_PROCESS.RunRPC("TXPrepareLoadRest", 0, function (Err,Params)
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{
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})
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Context.Mode = 100
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}
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})
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Context.Mode++
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ToLog("Next mode: " + Context.Mode, 2)
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break;
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case 10:
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break;
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case 11:
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var Context2 = this.LoadHistoryContext;
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Context2.BlockNum = this.LoadRestContext.BlockNumRest
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Context2.StartTimeHistory = Date.now()
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Context.Mode = 200
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break;
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case 200:
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ToLog("Error state!")
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break;
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}
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}
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RETBLOCKHEADER_REST(Info, CurTime)
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{
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var Context = this.LoadRestContext;
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var BufRead = BufLib.GetReadBuffer(Info.Data);
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var arr = this.GetBlockArrFromBuffer_Load(BufRead, Info);
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ToLog("RETBLOCKHEADER_FOWARD SyncRest from " + NodeName(Info.Node) + " arr=" + arr.length, 2)
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Context.ReceiveHeaderCount++
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var MinSumPow = 10 * Context.CountProof;
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var SumPower = 0;
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if(arr.length >= Context.CountProof)
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for(var i = 0; i < Context.CountProof; i++)
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{
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SumPower += arr[i].Power
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}
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if(SumPower <= MinSumPow)
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SumPower = 0
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Context.ArrProof.push({Node:Info.Node, SumPower:SumPower, arr:arr, BufRead:BufRead})
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}
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static
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GETSMART_F()
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{
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return "{\
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SmartNum:uint,\
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Count:uint,\
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}";
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}
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static
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RETSMART_F()
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{
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return global.FORMAT_SMART_TRANSFER;
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}
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static
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GETREST_F()
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{
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return "{\
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BlockNum:uint,\
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AccNum:uint,\
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Count:uint,\
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}";
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}
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static
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RETREST_F()
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{
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return global.FORMAT_REST_TRANSFER;
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}
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};
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function CheckHashSmarts(LastSumHash)
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{
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DApps.Smart.Close();
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var MaxNum = DApps.Smart.GetMaxNum();
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var Item = DApps.Smart.DBSmart.Read(MaxNum);
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if(CompareArr(Item.SumHash, LastSumHash) !== 0)
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return MaxNum;
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var WorkStruct = {};
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for(var Num = MaxNum; Num >= 1; Num--)
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{
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var PrevItem = DApps.Smart.DBSmart.Read(Num - 1);
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if(!PrevItem)
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return Num;
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var WasSumHash = Item.SumHash;
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Item.SumHash = [];
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var Buf = BufLib.GetBufferFromObject(Item, DApps.Smart.FORMAT_ROW, 20000, WorkStruct);
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var Hash = sha3(Buf);
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var SumHash = sha3arr2(PrevItem.SumHash, Hash);
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if(CompareArr(SumHash, WasSumHash) !== 0)
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return Num;
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Item = PrevItem;
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}
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return 0;
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};
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