/* * @project: TERA * @version: Development (beta) * @license: MIT (not for evil) * @copyright: Yuriy Ivanov (Vtools) 2017-2019 [progr76@gmail.com] * Web: https://terafoundation.org * Twitter: https://twitter.com/terafoundation * Telegram: https://web.telegram.org/#/im?p=@terafoundation */ "use strict"; module.exports = class CRest extends require("./db/block-db") { constructor(SetKeyPair, RunIP, RunPort, UseRNDHeader, bVirtual) { super(SetKeyPair, RunIP, RunPort, UseRNDHeader, bVirtual) } CheckSyncRest() { var BlockNumTime = GetCurrentBlockNumByTime(); var Delta = BlockNumTime - this.BlockNumDB; if(Delta > REST_START_COUNT + DELTA_BLOCK_ACCOUNT_HASH + 500) { var BlockNumRest = GetCurrentRestNum(REST_START_COUNT + DELTA_BLOCK_ACCOUNT_HASH + 500); if(this.BlockNumDB >= this.BlockNumDBMin && this.BlockNumDB <= this.BlockNumDBMin + BLOCK_PROCESSING_LENGTH2) { } else if(BlockNumRest > this.BlockNumDB) { } else { this.LoadRestContext = undefined return ; } this.LoadRestContext = {Mode:0, BlockNum:BlockNumRest, BlockNumRest:BlockNumRest, WasDelta:Delta, BlockNumProof:BlockNumRest + DELTA_BLOCK_ACCOUNT_HASH, CountProof:COUNT_BLOCKS_FOR_LOAD, StartTimeHistory:Date.now(), MaxTimeOut:600 * 1000, LoopSyncRest:1, SendGetHeaderCount:0, ReceiveHeaderCount:0, ArrProof:[], MapSend:{}} for(var i = 0; i < this.NodesArr.length; i++) { this.NodesArr[i].SendRestGetHeader = 0 } ToLog("**********START REST MODE: " + this.LoadRestContext.BlockNumProof) } else { this.LoadRestContext = undefined } } LoopSyncRest() { let Context = this.LoadRestContext; var DeltaTime = Date.now() - Context.StartTimeHistory; switch(Context.Mode) { case 0: var ArrNodes = this.GetActualNodes(); for(var i = 0; i < ArrNodes.length; i++) { var Node = ArrNodes[i]; if(!Node || Node.SendRestGetHeader) continue; Node.SendRestGetHeader = 1 ToLog("Send rest get headers from " + Context.BlockNumProof + " to " + NodeName(Node), 2) this.SendF(Node, {"Method":"GETBLOCKHEADER", "Data":{Foward:1, BlockNum:Context.BlockNumProof, Hash:[]}, "Context":{F:this.RETBLOCKHEADER_REST.bind(this)}, }) Context.SendGetHeaderCount++ if(Context.SendGetHeaderCount >= COUNT_NODE_PROOF * 2) { Context.Mode++ ToLog("Next mode: " + Context.Mode + " Send:" + Context.SendGetHeaderCount, 2) break; } } break; case 1: if(DeltaTime > 5000 || Context.ReceiveHeaderCount === Context.SendGetHeaderCount) { if(Context.ReceiveHeaderCount >= COUNT_NODE_PROOF) { Context.Mode++ ToLog("Next mode: " + Context.Mode + " Receive:" + Context.ReceiveHeaderCount + "/" + Context.SendGetHeaderCount, 2) } } break; case 2: var MapSumPower = {}; for(var i = 0; i < Context.ArrProof.length; i++) { var Item = Context.ArrProof[i]; if(!MapSumPower[Item.SumPower]) MapSumPower[Item.SumPower] = 0 MapSumPower[Item.SumPower]++ } var MaxCount = 0, MaxPow = 0; for(var key in MapSumPower) { if(MapSumPower[key] >= MaxCount) { MaxCount = MapSumPower[key] MaxPow = parseInt(key) } } if(MaxCount < 2 || MaxPow === 0) { ToLog("****************************************************************** Error MaxPow - reload.") this.CheckSyncRest() return ; } for(var i = 0; i < Context.ArrProof.length; i++) { var Item = Context.ArrProof[i]; if(Item.SumPower !== MaxPow) { var Str = "BAD SumPower: " + Item.SumPower + "/" + MaxPow; ToLog(Str + " from: " + NodeName(Item.Node), 2) } else if(Item.SumPower && Item.arr.length >= Context.CountProof) { Item.OK = 1 Context.BlockProof = Item.arr[0] } } Context.Mode++ ToLog("Next mode: " + Context.Mode + " SumPower:" + MaxPow, 2) break; case 3: if(global.TX_PROCESS && global.TX_PROCESS.RunRPC) { Context.Mode++ ToLog("Next mode: " + Context.Mode, 2) var Block = {BlockNum:Context.BlockNumRest}; this.BlockNumDB = Block.BlockNum this.BlockNumDBMin = Block.BlockNum this.WriteBlockHeaderDB(Block) this.UseTruncateBlockDB = undefined global.TX_PROCESS.RunRPC("TXPrepareLoadRest", Block.BlockNum, function (Err,Params) { Context.Mode++ ToLog("Next mode: " + Context.Mode, 2) }) } break; case 4: break; case 5: let BlockProof = Context.BlockProof; var SendCount = 0; if(BlockProof) for(var i = 0; i < Context.ArrProof.length; i++) { let Item = Context.ArrProof[i]; if(Item.OK) { SendCount++ ToLog("Send rest get block proof:" + BlockProof.BlockNum + " to " + NodeName(Item.Node), 2) this.SendF(Item.Node, {"Method":"GETBLOCK", "Data":{BlockNum:BlockProof.BlockNum, TreeHash:BlockProof.TreeHash}, "Context":{F:function (Info) { if(Context.TxProof) return ; var Data = BufLib.GetObjectFromBuffer(Info.Data, FORMAT_BLOCK_TRANSFER, WRK_BLOCK_TRANSFER); Info.Data = undefined if(Data.BlockNum !== BlockProof.BlockNum || CompareArr(Data.TreeHash, BlockProof.TreeHash) !== 0) { ToLog("Error get proof block from " + NodeName(Item.Node), 2) return ; } var TreeHash = CalcTreeHashFromArrBody(Data.BlockNum, Data.arrContent); if(CompareArr(BlockProof.TreeHash, TreeHash) !== 0) { ToLog("Error TreeHash in proof block from " + NodeName(Item.Node), 2) return ; } ToLog("GET BLOCK proof from " + NodeName(Item.Node), 2) var FindTx = undefined; for(var n = 0; n < Data.arrContent.length; n++) { var Body = Data.arrContent[n]; if(Body[0] === TYPE_TRANSACTION_ACC_HASH) { try { FindTx = BufLib.GetObjectFromBuffer(Body, FORMAT_ACCOUNT_HASH3, {}) } catch(e) { ToLog("Error parsing Body[" + n + "] block proof: " + e, 2) continue; } break; } } if(!FindTx) return ; Context.TxProof = FindTx Context.Mode++ ToLog("Next mode: " + Context.Mode, 2) Context.AccTaskList = [] Context.AccTaskFinished = 0 var AccCount = FindTx.AccountMax + 1; for(var n = 0; n < AccCount; n += MAX_ACCOUNTS_TRANSFER) { var Task = {StartNum:n, Count:MAX_ACCOUNTS_TRANSFER, Time:0, MapSend:{}}; if(Task.StartNum + Task.Count > AccCount) Task.Count = AccCount - Task.StartNum Context.AccTaskList.push(Task) } Context.SmartTaskList = [] Context.SmartTaskFinished = 0 for(var n = 0; n < FindTx.SmartCount; n += MAX_SMARTS_TRANSFER) { var Task = {StartNum:n, Count:MAX_SMARTS_TRANSFER, Time:0, MapSend:{}}; if(Task.StartNum + Task.Count > FindTx.SmartCount) Task.Count = FindTx.SmartCount - Task.StartNum Context.SmartTaskList.push(Task) } }}, }) if(SendCount >= 5) break; } } Context.Mode++ ToLog("Next mode: " + Context.Mode, 2) break; case 6: break; case 7: if(Context.AccTaskFinished === Context.AccTaskList.length) { Context.Mode++ ToLog("Next mode: " + Context.Mode, 2) break; } var CurTime = Date.now(); for(var i = 0; i < Context.AccTaskList.length; i++) { let Task = Context.AccTaskList[i]; var Delta = CurTime - Task.Time; if(Delta > 3 * 1000 && !Task.OK) { var Ret = this.GetNextNode(Task, "", 1); if(Ret.Result) { ToLog("Send GETREST Num:" + Task.StartNum + "-" + Task.Count + " to " + NodeName(Ret.Node), 2) var SELF = this; this.SendF(Ret.Node, {"Method":"GETREST", "Data":{BlockNum:Context.BlockNumRest, AccNum:Task.StartNum, Count:Task.Count}, "Context":{F:function (Info) { if(Task.OK) return ; var Data = SELF.DataFromF(Info); if(!Data.Result) return ; ToLog("Result GETREST Num:" + Task.StartNum + " arr=" + Data.Arr.length + " from " + NodeName(Info.Node), 2) if(!global.TX_PROCESS || !global.TX_PROCESS.RunRPC) { ToLog("ERROR global.TX_PROCESS") return ; } Task.OK = 1 global.TX_PROCESS.RunRPC("TXWriteAccArr", {StartNum:Task.StartNum, Arr:Data.Arr}, function (Err,Params) { Context.AccTaskFinished++ }) }}, }) Task.Time = CurTime break; } } } break; case 8: if(Context.SmartTaskFinished === Context.SmartTaskList.length) { Context.Mode++ ToLog("Next mode: " + Context.Mode, 2) break; } var CurTime = Date.now(); for(var i = 0; i < Context.SmartTaskList.length; i++) { let Task = Context.SmartTaskList[i]; var Delta = CurTime - Task.Time; if(Delta > 3 * 1000 && !Task.OK) { var Ret = this.GetNextNode(Task, "", 1); if(Ret.Result) { ToLog("Send GETSMART Num:" + Task.StartNum + "-" + Task.Count + " to " + NodeName(Ret.Node), 2) var SELF = this; this.SendF(Ret.Node, {"Method":"GETSMART", "Data":{BlockNum:Context.BlockNumRest, SmartNum:Task.StartNum, Count:Task.Count}, "Context":{F:function (Info) { if(Task.OK) return ; var Data = SELF.DataFromF(Info); if(!Data.Result) return ; ToLog("Result GETSMART Num:" + Task.StartNum + " arr=" + Data.Arr.length + " from " + NodeName(Info.Node), 2) Task.Node = Info.Node if(!global.TX_PROCESS || !global.TX_PROCESS.RunRPC) return ; Task.OK = 1 global.TX_PROCESS.RunRPC("TXWriteSmartArr", {StartNum:Task.StartNum, Arr:Data.Arr}, function (Err,Params) { Context.SmartTaskFinished++ }) }}, }) Task.Time = CurTime break; } } } break; case 9: if(!global.TX_PROCESS || !global.TX_PROCESS.RunRPC) return ; var ErrSmartNum = CheckHashSmarts(Context.TxProof.SmartHash); if(ErrSmartNum > 0) { var Str = "Error hash in smart num: " + ErrSmartNum; ToLog(Str, 2) var t = Math.trunc(ErrSmartNum / MAX_SMARTS_TRANSFER); var Task = Context.SmartTaskList[t]; if(!Task) { ToLog("error task number: " + t) Context.Mode = 100 } else { Task.OK = 0 Context.Mode-- Context.SmartTaskFinished-- this.AddToBan(Task.Node, Str) } break; } var SELF = this; global.TX_PROCESS.RunRPC("TXWriteAccHash", {}, function (Err,Params) { if(!Params) return ; if(CompareArr(Context.TxProof.AccHash, Params.AccHash) === 0 && CompareArr(Context.TxProof.SmartHash, Params.SmartHash) === 0) { Context.Mode++ ToLog("Next mode: " + Context.Mode, 2) } else { ToLog("ERROR RESTS LOAD:") ToLog("Must AccHash:" + GetHexFromArr(Context.TxProof.AccHash)) ToLog("Must SmartHash:" + GetHexFromArr(Context.TxProof.SmartHash)) ToLog("Write AccHash:" + GetHexFromArr(Params.AccHash)) ToLog("Write SmartHash:" + GetHexFromArr(Params.SmartHash)) SELF.BlockNumDB = 0 SELF.BlockNumDBMin = 0 SELF.UseTruncateBlockDB = undefined global.TX_PROCESS.RunRPC("TXPrepareLoadRest", 0, function (Err,Params) { }) Context.Mode = 100 } }) Context.Mode++ ToLog("Next mode: " + Context.Mode, 2) break; case 10: break; case 11: var Context2 = this.LoadHistoryContext; Context2.BlockNum = this.LoadRestContext.BlockNumRest Context2.StartTimeHistory = Date.now() Context.Mode = 200 break; case 200: ToLog("Error state!") break; } } RETBLOCKHEADER_REST(Info, CurTime) { var Context = this.LoadRestContext; var BufRead = BufLib.GetReadBuffer(Info.Data); var arr = this.GetBlockArrFromBuffer_Load(BufRead, Info); ToLog("RETBLOCKHEADER_FOWARD SyncRest from " + NodeName(Info.Node) + " arr=" + arr.length, 2) Context.ReceiveHeaderCount++ var MinSumPow = 10 * Context.CountProof; var SumPower = 0; if(arr.length >= Context.CountProof) for(var i = 0; i < Context.CountProof; i++) { SumPower += arr[i].Power } if(SumPower <= MinSumPow) SumPower = 0 Context.ArrProof.push({Node:Info.Node, SumPower:SumPower, arr:arr, BufRead:BufRead}) } static GETSMART_F() { return "{\ SmartNum:uint,\ Count:uint,\ }"; } static RETSMART_F() { return global.FORMAT_SMART_TRANSFER; } static GETREST_F() { return "{\ BlockNum:uint,\ AccNum:uint,\ Count:uint,\ }"; } static RETREST_F() { return global.FORMAT_REST_TRANSFER; } }; function CheckHashSmarts(LastSumHash) { DApps.Smart.Close(); var MaxNum = DApps.Smart.GetMaxNum(); var Item = DApps.Smart.DBSmart.Read(MaxNum); if(CompareArr(Item.SumHash, LastSumHash) !== 0) return MaxNum; var WorkStruct = {}; for(var Num = MaxNum; Num >= 1; Num--) { var PrevItem = DApps.Smart.DBSmart.Read(Num - 1); if(!PrevItem) return Num; var WasSumHash = Item.SumHash; Item.SumHash = []; var Buf = BufLib.GetBufferFromObject(Item, DApps.Smart.FORMAT_ROW, 20000, WorkStruct); var Hash = sha3(Buf); var SumHash = sha3arr2(PrevItem.SumHash, Hash); if(CompareArr(SumHash, WasSumHash) !== 0) return Num; Item = PrevItem; } return 0; };