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tera/Source/system/accounts.js

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update code
2019-07-12 12:45:46 +00:00
/*
* @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://t.me/terafoundation
*/
"use strict";
const fs = require('fs');
const DBRow = require("../core/db/db-row");
require('../core/rest_tables.js');
const MAX_SUM_TER = 1e9;
const MAX_SUM_CENT = 1e9;
const DBLib = require("../core/db/db");
global.HistoryDB = new DBLib();
const FILE_NAME_HISTORY = "history-body";
var WorkStructHistory = {};
const BLOCK_CREATE_INTERVAL = 10;
global.TYPE_TRANSACTION_CREATE = 100;
const TYPE_DEPRECATED_TRANSFER1 = 105;
const TYPE_DEPRECATED_TRANSFER2 = 110;
const TYPE_TRANSACTION_TRANSFER = 111;
global.TYPE_TRANSACTION_ACC_HASH = 119;
global.FORMAT_CREATE = "{\
Type:byte,\
Currency:uint,\
PubKey:arr33,\
Name:str40,\
Adviser:uint,\
Smart:uint32,\
Reserve:arr3,\
}";
global.FORMAT_MONEY_TRANSFER = '{\
Type:byte,\
Currency:uint,\
FromID:uint,\
To:[{ID:uint,SumCOIN:uint,SumCENT:uint32}],\
Description:str,\
OperationID:uint,\
Sign:arr64,\
}';
const WorkStructTransfer = {};
global.FORMAT_MONEY_TRANSFER_BODY = FORMAT_MONEY_TRANSFER.replace("Sign:arr64,", "");
global.FORMAT_MONEY_TRANSFER2 = "{\
Type:byte,\
Version:byte,\
Currency:uint,\
FromID:uint,\
To:[{ID:uint,SumCOIN:uint,SumCENT:uint32}],\
Description:str,\
OperationID:uint,\
Sign:arr64,\
}";
const WorkStructTransfer2 = {};
global.FORMAT_MONEY_TRANSFER_BODY2 = FORMAT_MONEY_TRANSFER2.replace("Sign:arr64,", "");
global.FORMAT_MONEY_TRANSFER3 = "{\
Type:byte,\
Version:byte,\
Reserve:uint,\
FromID:uint,\
To:[{PubKey:tr,ID:uint,SumCOIN:uint,SumCENT:uint32}],\
Description:str,\
OperationID:uint,\
Body:tr,\
Sign:arr64,\
}";
const WorkStructTransfer3 = {};
global.FORMAT_MONEY_TRANSFER_BODY3 = FORMAT_MONEY_TRANSFER3.replace("Sign:arr64,", "");
global.FORMAT_ACCOUNT_HASH = "{\
Type:byte,\
BlockNum:uint,\
AccHash:buffer32,\
}";
global.FORMAT_ACCOUNT_HASH3 = "{\
Type:byte,\
BlockNum:uint,\
AccHash:buffer32,\
AccountMax:uint,\
SmartHash:buffer32,\
SmartCount:uint,\
}";
class MerkleDBRow extends DBRow
{
constructor(FileName, DataSize, Format, bReadOnly)
{
super(FileName, DataSize, Format, bReadOnly)
this.InitMerkleTree()
}
InitMerkleTree()
{
this.MerkleTree = undefined
this.MerkleArr = []
this.MerkleCalc = {}
}
CalcMerkleTree(bForceUpdate)
{
if(!this.MerkleTree || bForceUpdate)
{
this.MerkleCalc = {}
this.MerkleTree = {LevelsHash:[this.MerkleArr], RecalcCount:0}
var GetMaxNum = this.GetMaxNum();
for(var num = 0; num <= GetMaxNum; num++)
{
var Buf = this.Read(num, 1);
if(!Buf)
{
if(global.WATCHDOG_DEV)
ToErrorTx("CalcMerkleTree: Break account reading on num: " + num)
break;
}
this.MerkleArr[num] = shaarr(Buf)
this.MerkleCalc[num] = 1
}
}
this.MerkleTree.RecalcCount = 0
UpdateMerklTree(this.MerkleTree, this.MerkleCalc, 0)
this.MerkleCalc = {}
return this.MerkleTree.Root;
}
Write(Data)
{
var RetBuf = {};
var bRes = DBRow.prototype.Write.call(this, Data, RetBuf);
if(bRes)
{
var Hash = shaarr(RetBuf.Buf);
this.MerkleArr[Data.Num] = Hash
this.MerkleCalc[Data.Num] = 1
}
return bRes;
}
Truncate(LastNum)
{
DBRow.prototype.Truncate.call(this, LastNum)
if(this.MerkleArr.length !== LastNum + 1)
{
this.MerkleArr.length = LastNum + 1
this.MerkleCalc[LastNum] = 1
}
}
};
class AccountApp extends require("./dapp")
{
constructor()
{
super()
var bReadOnly = (global.PROCESS_NAME !== "TX");
this.CreateTrCount = 0
this.FORMAT_ACCOUNT_ROW = "{\
Currency:uint,\
PubKey:arr33,\
Name:str40,\
Value:{SumCOIN:uint,SumCENT:uint32, OperationID:uint,Smart:uint32,Data:arr80},\
BlockNumCreate:uint,\
Adviser:uint,\
Reserve:arr9,\
}"
this.SIZE_ACCOUNT_ROW = 6 + 33 + 40 + (6 + 4 + 6 + 84) + 6 + 6 + 9
this.DBState = new MerkleDBRow("accounts-state", this.SIZE_ACCOUNT_ROW, this.FORMAT_ACCOUNT_ROW, bReadOnly)
this.FORMAT_ACCOUNT_ROW_REST = "{\
Arr:[{\
BlockNum:uint,\
Value:{SumCOIN:uint,SumCENT:uint32, OperationID:uint,Smart:uint32,Data:arr80,Reserv:arr96},\
}],\
Reserv0:arr10,\
}"
this.SIZE_ACCOUNT_ROW_REST = 1024
this.DBRest = new DBRow("accounts-rest", this.SIZE_ACCOUNT_ROW_REST, this.FORMAT_ACCOUNT_ROW_REST, bReadOnly)
this.DBAct = new DBRow("accounts-act", 6 + 6 + (6 + 4 + 6 + 6 + 84) + 1 + 11, "{ID:uint, BlockNum:uint,PrevValue:{SumCOIN:uint,SumCENT:uint32, NextPos:uint, OperationID:uint,Smart:uint32,Data:arr80}, Mode:byte, TrNum:uint16, Reserve: arr9}",
bReadOnly)
this.DBActPrev = new DBRow("accounts-act-prev", this.DBAct.DataSize, this.DBAct.Format, bReadOnly)
this.FORMAT_STATE_HISTORY = "{NextPos:uint,Reserv:arr2}"
this.DBStateHistory = new DBRow("history-state", 8, this.FORMAT_STATE_HISTORY, bReadOnly)
HistoryDB.OpenDBFile(FILE_NAME_HISTORY, !bReadOnly)
this.HistoryFormatArr = ["{Type:byte, BlockNum:uint32,TrNum:uint16, NextPos:uint}", "{Type:byte, BlockNum:uint32,TrNum:uint16, NextPos:uint, Direct:str1,CorrID:uint, SumCOIN:uint,SumCENT:uint32}"]
this.DBStateTX = new DBRow("accounts-tx", 6 + 6 + 88, "{BlockNum:uint, BlockNumMin:uint, Reserve: arr88}", bReadOnly)
if(global.READ_ONLY_DB)
return ;
this.DBAccountsHash = new DBRow("accounts-hash3", 6 + 32 + 32 + 32 + 6 + 6 + 14, "{BlockNum:uint, AccHash:hash, SumHash:hash, SmartHash:hash, AccountMax:uint, SmartCount:uint, Reserve: arr14}",
bReadOnly)
if(global.START_SERVER)
return ;
if(!bReadOnly)
this.Start()
setInterval(this.ControlActSize.bind(this), 60 * 1000)
}
Start(bClean)
{
if(global.LOCAL_RUN)
bClean = 1
if(!bClean && this.DBState.GetMaxNum() + 1 >= BLOCK_PROCESSING_LENGTH2)
return ;
this.DBState.MerkleTree = undefined
this.DBState.Truncate( - 1)
this.DBStateHistory.Truncate( - 1)
this.DBAct.Truncate( - 1)
this.DBActPrev.Truncate( - 1)
this.DBAccountsHash.Truncate( - 1)
this.DBStateTX.Truncate( - 1)
this.DBRest.Truncate( - 1)
this._DBStateWrite({Num:0, PubKey:[], Value:{BlockNum:1, SumCOIN:0.95 * TOTAL_SUPPLY_TERA}, Name:"System account"}, 1)
for(var i = 1; i < 8; i++)
this._DBStateWrite({Num:i, PubKey:[], Value:{BlockNum:1}, Name:""})
this._DBStateWrite({Num:8, PubKey:GetArrFromHex(ARR_PUB_KEY[0]), Value:{BlockNum:1, SumCOIN:0.05 * TOTAL_SUPPLY_TERA}, Name:"Founder account"})
this._DBStateWrite({Num:9, PubKey:GetArrFromHex(ARR_PUB_KEY[1]), Value:{BlockNum:1, SumCOIN:0}, Name:"Developer account"})
for(var i = 10; i < BLOCK_PROCESSING_LENGTH2; i++)
this._DBStateWrite({Num:i, PubKey:GetArrFromHex(ARR_PUB_KEY[i - 8]), Value:{BlockNum:1}, Name:""})
this.DBStateTX.Write({Num:0, BlockNum:0})
this.CalcMerkleTree(1)
var FileItem = HistoryDB.OpenDBFile(FILE_NAME_HISTORY, 1);
fs.ftruncateSync(FileItem.fd, 0)
ToLog("MAX_NUM:" + this.DBState.GetMaxNum())
}
Close()
{
this.DBState.Close()
this.DBActPrev.Close()
this.DBAct.Close()
if(this.DBAccountsHash)
this.DBAccountsHash.Close()
if(this.DBStateTX)
this.DBStateTX.Close()
this.DBRest.Close()
if(this.DBStateHistory)
this.DBStateHistory.Close()
}
ClearDataBase()
{
this.Start(1)
}
CheckRestDB()
{
if(!global.SERVER)
return ;
if(this.WasCheckRestDB)
return ;
this.WasCheckRestDB = 1
var MaxNumBlock = SERVER.GetMaxNumBlockDB();
if(this.DBState.GetMaxNum() >= 0 && this.DBRest.GetMaxNum() < 0 && MaxNumBlock > 0)
{
this.FillRestDB(MaxNumBlock)
}
}
FillRestDB(BlockNum)
{
ToLog("******************************START FillRestDB")
var Max = this.DBState.GetMaxNum();
for(var Num = 0; Num <= Max; Num++)
{
var Data = this.DBState.Read(Num);
var RestData = this.ReadRest(Num);
if(Num % 10000 === 0)
ToLog("Fill Rest DB : " + Num)
RestData.Arr[0] = {BlockNum:BlockNum, Value:Data.Value}
this.DBRest.Write(RestData)
}
ToLog("******************************FINISH FillRestDB")
}
_DBStateWrite(Data, BlockNum)
{
this.CheckRestDB()
this.DBState.Write(Data)
if(Data.Num === undefined)
throw "Error undefined Num DBRest !!";
var RestData = this.ReadRest(Data.Num);
DoRest(RestData, Data, BlockNum)
this.DBRest.Write(RestData)
}
_DBStateTruncate(Num)
{
this.DBState.Truncate(Num)
this.DBRest.Truncate(Num)
}
ReadRest(Num)
{
var COUNT_STATE = 5;
var RestData = this.DBRest.Read(Num);
if(!RestData || RestData.Arr.length !== COUNT_STATE)
{
RestData = {Num:Num, Arr:[]}
for(var i = 0; i < COUNT_STATE; i++)
RestData.Arr[i] = {BlockNum:0, Value:{}}
}
if(RestData.Arr.length !== COUNT_STATE)
throw "Error RestData.Arr.length = (" + RestData.Arr.length + ")";
return RestData;
}
ControlActSize()
{
var MaxNum = this.DBAct.GetMaxNum();
if(MaxNum >= TRANSACTION_PROOF_COUNT * 2)
{
ToLog("Rename act files")
this.DBActPrev.CloseDBFile(this.DBActPrev.FileName)
this.DBAct.CloseDBFile(this.DBAct.FileName)
if(fs.existsSync(this.DBActPrev.FileNameFull))
{
var FileNameFull2 = this.DBActPrev.FileNameFull + "_del";
try
{
fs.renameSync(this.DBActPrev.FileNameFull, FileNameFull2)
}
catch(e)
{
ToErrorTx("Can-t rename for delete act-file: " + FileNameFull2)
return ;
}
fs.unlinkSync(FileNameFull2)
}
try
{
fs.renameSync(this.DBAct.FileNameFull, this.DBActPrev.FileNameFull)
}
catch(e)
{
ToErrorTx("Can-t rename act-file!")
return ;
}
}
}
GetSenderNum(BlockNum, Body)
{
var Type = Body[0];
if(Type && Body.length > 90)
{
switch(Type)
{
case TYPE_TRANSACTION_CREATE:
{
if(BlockNum % BLOCK_CREATE_INTERVAL !== 0)
return 0;
var Num = BlockNum;
return Num;
}
case TYPE_TRANSACTION_TRANSFER:
var Num = ReadUintFromArr(Body, 1 + 1 + 6);
return Num;
case TYPE_TRANSACTION_ACC_HASH:
return - 1;
}
}
return 0;
}
OnDeleteBlock(Block)
{
if(Block.BlockNum < 1)
return ;
this.DeleteAct(Block.BlockNum)
}
OnWriteBlockStart(Block)
{
this.CreateTrCount = 0
if(Block.BlockNum < 1)
return ;
this.OnDeleteBlock(Block)
this.BeginBlock()
}
OnWriteBlockFinish(Block)
{
try
{
this.BeginTransaction()
this.DoCoinBaseTR(Block)
this.CommitTransaction(Block.BlockNum, 0xFFFF)
}
catch(e)
{
this.RollBackTransaction()
ToErrorTx("BlockNum:" + Block.BlockNum + " - DoCoinBaseTR: " + e)
}
this.CommitBlock(Block)
}
OnWriteTransaction(Block, Body, BlockNum, TrNum, ContextFrom)
{
var Result;
try
{
Result = this.OnWriteTransactionTR(Block, Body, BlockNum, TrNum, ContextFrom)
}
catch(e)
{
Result = "" + e
if(global.WATCHDOG_DEV)
ToErrorTx("BlockNum:" + BlockNum + ":" + e)
}
if(Result !== true)
{
this.RollBackTransaction()
}
return Result;
}
OnWriteTransactionTR(Block, Body, BlockNum, TrNum, ContextFrom)
{
var Type = Body[0];
var Result;
switch(Type)
{
case TYPE_TRANSACTION_CREATE:
{
Result = this.TRCreateAccount(Body, BlockNum, TrNum, ContextFrom)
break;
}
case TYPE_DEPRECATED_TRANSFER1:
{
Result = this.TRTransferMoney(Block, Body, BlockNum, TrNum, FORMAT_MONEY_TRANSFER, WorkStructTransfer)
break;
}
case TYPE_DEPRECATED_TRANSFER2:
{
Result = this.TRTransferMoney(Block, Body, BlockNum, TrNum, FORMAT_MONEY_TRANSFER2, WorkStructTransfer2)
break;
}
case TYPE_TRANSACTION_TRANSFER:
{
Result = this.TRTransferMoney(Block, Body, BlockNum, TrNum, FORMAT_MONEY_TRANSFER3, WorkStructTransfer3)
break;
}
case TYPE_TRANSACTION_ACC_HASH:
{
Result = 1
if(global.LOCAL_RUN || global.TEST_NETWORK);
else
if(BlockNum < START_BLOCK_ACCOUNT_HASH + 200000)
break;
var BlockNumHash = BlockNum - DELTA_BLOCK_ACCOUNT_HASH;
if(!this.TRCheckAccountHash(Body, BlockNum, TrNum))
{
Result = "BAD ACCOUNT HASH"
ToLog("2. ****FIND BAD ACCOUNT HASH IN BLOCK: " + BlockNumHash + " DO BLOCK=" + BlockNum)
}
else
{
Result = true
}
break;
}
}
return Result;
}
DoCoinBaseTR(Block)
{
if(Block.BlockNum < global.START_MINING)
return ;
var SysData = this.ReadStateTR(0);
var SysBalance = SysData.Value.SumCOIN;
const REF_PERIOD_START = global.START_MINING;
var AccountID = ReadUintFromArr(Block.AddrHash, 0);
if(AccountID < 8)
return ;
var Data = this.ReadStateTR(AccountID);
if(Data && Data.Currency === 0 && Data.BlockNumCreate < Block.BlockNum)
{
var Sum;
if(Block.BlockNum >= NEW_FORMULA_START)
{
if(Block.BlockNum <= NEW_FORMULA_TARGET1)
{
Sum = SysBalance * 43 * 43 / 100 / TOTAL_SUPPLY_TERA
var KMult = (NEW_FORMULA_TARGET2 - Block.BlockNum) / (NEW_FORMULA_TARGET2 - NEW_FORMULA_START);
Sum = KMult * Sum
}
else
{
Sum = NEW_FORMULA_KTERA * SysBalance / TOTAL_SUPPLY_TERA
}
}
else
{
var Power = GetPowPower(Block.PowHash);
if(Block.BlockNum >= NEW_BLOCK_REWARD1)
Power = 43
Sum = Power * Power * SysBalance / TOTAL_SUPPLY_TERA / 100
}
var CoinTotal = {SumCOIN:0, SumCENT:0};
var CoinSum = COIN_FROM_FLOAT(Sum);
if(!ISZERO(CoinSum))
{
if(Data.Adviser >= 8 && Block.BlockNum < REF_PERIOD_END)
{
var RefData = this.ReadStateTR(Data.Adviser);
if(RefData && RefData.BlockNumCreate < Block.BlockNum - REF_PERIOD_MINING)
{
var K = (REF_PERIOD_END - Block.BlockNum) / (REF_PERIOD_END - REF_PERIOD_START);
var CoinAdv = COIN_FROM_FLOAT(Sum * K);
this.SendMoneyTR(Block, 0, Data.Adviser, CoinAdv, Block.BlockNum, 0xFFFF, "", "Adviser coin base [" + AccountID + "]", 1)
ADD(CoinTotal, CoinAdv)
ADD(CoinSum, CoinAdv)
}
}
this.SendMoneyTR(Block, 0, AccountID, CoinSum, Block.BlockNum, 0xFFFF, "", "Coin base", 1)
ADD(CoinTotal, CoinSum)
var CoinDevelop = CopyObjValue(CoinTotal);
DIV(CoinDevelop, 100)
if(!ISZERO(CoinDevelop))
this.SendMoneyTR(Block, 0, 9, CoinDevelop, Block.BlockNum, 0xFFFF, "", "Developers support", 1)
}
}
}
GetVerifyTransaction(Block, BlockNum, TrNum, Body)
{
if(Block.VersionBody === 1)
{
var Result = Block.arrContentResult[TrNum];
if(!Result)
return - 1;
else
return Result;
}
return 0;
}
GetObjectTransaction(Body)
{
var Type = Body[0];
var format;
switch(Type)
{
case TYPE_TRANSACTION_CREATE:
{
format = FORMAT_CREATE
break;
}
case TYPE_DEPRECATED_TRANSFER1:
{
format = FORMAT_MONEY_TRANSFER
break;
}
case TYPE_DEPRECATED_TRANSFER2:
{
format = FORMAT_MONEY_TRANSFER2
break;
}
case TYPE_TRANSACTION_TRANSFER:
{
format = FORMAT_MONEY_TRANSFER3
break;
}
case TYPE_TRANSACTION_ACC_HASH:
{
format = FORMAT_ACCOUNT_HASH3
break;
}
default:
return "";
}
var TR;
try
{
TR = BufLib.GetObjectFromBuffer(Body, format, {})
}
catch(e)
{
}
return TR;
}
GetScriptTransaction(Body)
{
var TR = this.GetObjectTransaction(Body);
if(!TR)
return "";
if(TR.Body && TR.Body.length)
{
var App = DAppByType[TR.Body[0]];
if(App)
{
TR.Body = JSON.parse(App.GetScriptTransaction(TR.Body))
}
}
ConvertBufferToStr(TR)
return JSON.stringify(TR, "", 2);
}
TRCheckAccountHash(Body, BlockNum, TrNum)
{
if(BlockNum % PERIOD_ACCOUNT_HASH !== 0)
return 1;
try
{
var TR = BufLib.GetObjectFromBuffer(Body, FORMAT_ACCOUNT_HASH3, {});
}
catch(e)
{
return 0;
}
if(BlockNum < START_BLOCK_ACCOUNT_HASH + 200000)
return 1;
var Item = this.GetAccountHashItem(TR.BlockNum);
if(Item && Item.BlockNum === TR.BlockNum)
{
if(CompareArr(Item.AccHash, TR.AccHash) === 0)
{
if(TR.BlockNum >= START_BLOCK_ACCOUNT_HASH3)
{
if(CompareArr(Item.SmartHash, TR.SmartHash) === 0 && Item.AccountMax === TR.AccountMax && Item.SmartCount === TR.SmartCount)
{
return 1;
}
else
return 0;
}
return 1;
}
else
return 0;
}
else
return 2;
}
TRCreateAccount(Body, BlockNum, TrNum, ContextFrom)
{
if(Body.length < 90)
return "Error length transaction";
var CheckMinPower = 1;
if(BlockNum >= 7000000 || global.LOCAL_RUN || global.TEST_NETWORK)
{
if(ContextFrom && ContextFrom.To.length === 1 && ContextFrom.To[0].ID === 0 && ContextFrom.To[0].SumCOIN >= PRICE_DAO(BlockNum).NewAccount)
{
CheckMinPower = 0
}
else
{
if(BlockNum % BLOCK_CREATE_INTERVAL !== 0)
return "The create transaction is not possible in this block: " + BlockNum;
if(this.CreateTrCount > 0)
return "The account creation transaction was already in this block: " + BlockNum;
}
}
this.CreateTrCount++
var power;
if(BlockNum >= global.BLOCKNUM_TICKET_ALGO)
{
var Tr = {body:Body};
SERVER.CheckCreateTransactionObject(Tr)
power = Tr.power
}
else
{
power = GetPowPower(shaarr(Body))
}
if(global.TEST_NETWORK && BlockNum >= 3290000)
{
CheckMinPower = 0
}
if(CheckMinPower && BlockNum < 19600000)
{
var MinPower;
if(BlockNum < 2500000)
MinPower = MIN_POWER_POW_ACC_CREATE
else
if(BlockNum < 2800000)
MinPower = MIN_POWER_POW_ACC_CREATE + 2
else
MinPower = MIN_POWER_POW_ACC_CREATE + 3
if(power < MinPower)
return "Error min power POW for create account (update client)";
}
try
{
var TR = BufLib.GetObjectFromBuffer(Body, FORMAT_CREATE, {});
}
catch(e)
{
return "Error transaction format";
}
if(BlockNum >= 3500000 && !TR.Name)
return "Account name required";
if(BlockNum >= 5700000 && !TR.Name.trim())
return "Account name required";
var Account = this.NewAccountTR(BlockNum, TrNum);
Account.Currency = TR.Currency
Account.PubKey = TR.PubKey
Account.Name = TR.Name
Account.Adviser = TR.Adviser
Account.Value.Smart = TR.Smart
this.WriteStateTR(Account, TrNum)
this.ResultTx = Account.Num
return true;
}
TRTransferMoney(Block, Body, BlockNum, TrNum, format_money_transfer, workstructtransfer)
{
if(Body.length < 103)
return "Error length transaction";
try
{
var TR = BufLib.GetObjectFromBuffer(Body, format_money_transfer, workstructtransfer);
}
catch(e)
{
return "Error transaction format";
}
if(!TR.Version)
TR.Version = 0
var Data = this.ReadStateTR(TR.FromID);
if(!Data)
return "Error sender's account ID: " + TR.FromID;
if(TR.Version < 3 && TR.Currency !== Data.Currency)
return "Error sender's currency";
if(TR.Version < 3)
{
if(TR.OperationID !== Data.Value.OperationID)
return "Error OperationID (expected: " + Data.Value.OperationID + " for ID: " + TR.FromID + ")";
}
else
{
if(TR.OperationID < Data.Value.OperationID)
return "Error OperationID (expected: " + Data.Value.OperationID + " for ID: " + TR.FromID + ")";
var MaxCountOperationID = 100;
if(BlockNum >= global.BLOCKNUM_TICKET_ALGO)
MaxCountOperationID = 1000000
if(TR.OperationID > Data.Value.OperationID + MaxCountOperationID)
return "Error too much OperationID (expected max: " + (Data.Value.OperationID + MaxCountOperationID) + " for ID: " + TR.FromID + ")";
}
if(BlockNum >= SMART_BLOCKNUM_START)
{
if(TR.To.length > 10)
return "The number of recipients has been exceeded (max=5, current count=" + TR.To.length + ")";
}
if(TR.Body && TR.Body.length && TR.To.length > 1)
{
return "Error - dapps transaction can not be used in a multiple transaction";
}
var TotalSum = {SumCOIN:0, SumCENT:0};
var MapItem = {};
var bWas = 0;
for(var i = 0; i < TR.To.length; i++)
{
var Item = TR.To[i];
if(Item.SumCOIN > MAX_SUM_TER)
return "Error MAX_SUM_COIN";
if(Item.SumCENT >= MAX_SUM_CENT)
return "Error MAX_SUM_CENT";
if(TR.Version < 3)
{
if(Item.ID === TR.FromID || MapItem[Item.ID])
continue;
MapItem[Item.ID] = 1
}
bWas = 1
ADD(TotalSum, Item)
}
if(!bWas && TR.Version < 3)
return "No significant recipients";
var ZeroSum = 0;
if(TotalSum.SumCOIN === 0 && TotalSum.SumCENT === 0)
{
if(TR.Version < 3)
return "No money transaction";
else
ZeroSum = 1
}
if(Data.Value.SumCOIN < TotalSum.SumCOIN || (Data.Value.SumCOIN === TotalSum.SumCOIN && Data.Value.SumCENT < TotalSum.SumCENT))
return "Not enough money on the account";
if(BlockNum >= global.NEW_ACCOUNT_INCREMENT)
Data.Value.OperationID = TR.OperationID
Data.Value.OperationID++
TR.Value = TotalSum
var arr = [];
MapItem = {}
var arrpub = [];
for(var i = 0; i < TR.To.length; i++)
{
var Item = TR.To[i];
var DataTo = this.ReadStateTR(Item.ID);
if(!DataTo)
return "Error receiver account ID: " + Item.ID;
if(!ZeroSum && Data.Currency !== DataTo.Currency)
return "Error receiver currency";
for(var j = 0; j < 33; j++)
arrpub[arrpub.length] = DataTo.PubKey[j]
if(DataTo.Value.Smart)
{
if(TR.To.length > 1)
return "Error - smart accounts can not be used in a multiple transaction";
}
if(TR.Version === 3 && Item.ID === 0 && Item.PubKey && Item.PubKey.length === 33)
{
if(Item.SumCOIN < PRICE_DAO(BlockNum).NewAccount)
return "Not enough money for create account with index: " + i;
var name = TR.Description;
var index = name.indexOf("\n");
if(index !== - 1)
name = name.substr(0, index)
var Account = this.NewAccountTR(BlockNum, TrNum);
Account.PubKey = Item.PubKey
Account.Name = name
this.WriteStateTR(Account, TrNum)
this.ResultTx = Account.Num
Item.ID = Account.Num
this.SendMoneyTR(Block, Data.Num, Account.Num, {SumCOIN:Item.SumCOIN, SumCENT:Item.SumCENT}, BlockNum, TrNum, TR.Description,
TR.Description, 1)
this.SendMoneyTR(Block, Account.Num, 0, {SumCOIN:PRICE_DAO(BlockNum).NewAccount, SumCENT:0}, BlockNum, TrNum, "Fee for create account",
"", 1)
}
else
{
if(TR.Version < 3)
{
if(Item.ID === TR.FromID || MapItem[Item.ID])
continue;
MapItem[Item.ID] = 1
}
this.SendMoneyTR(Block, Data.Num, DataTo.Num, {SumCOIN:Item.SumCOIN, SumCENT:Item.SumCENT}, BlockNum, TrNum, TR.Description,
TR.Description, 0)
arr.push(DataTo)
}
}
if(TR.Version < 3 && arr.length === 0)
return "No recipients";
var hash;
if(TR.Version === 2 || TR.Version === 3)
{
for(var j = 0; j < Body.length - 64 - 12; j++)
arrpub[arrpub.length] = Body[j]
hash = SHA3BUF(arrpub, BlockNum)
}
else
if(!TR.Version)
{
hash = SHA3BUF(Body.slice(0, Body.length - 64 - 12), BlockNum)
}
else
{
return "Error transaction version";
}
var Result = 0;
if(Data.PubKey[0] === 2 || Data.PubKey[0] === 3)
try
{
Result = secp256k1.verify(hash, TR.Sign, Data.PubKey)
}
catch(e)
{
}
if(!Result)
{
return "Error sign transaction";
}
if(TR.Body && TR.Body.length)
{
var App = DAppByType[TR.Body[0]];
if(App)
{
TR.FromPubKey = Data.PubKey
var Result = App.OnWriteTransaction(Block, TR.Body, BlockNum, TrNum, TR);
if(Result !== true)
return Result;
}
}
return true;
}
ReadState(Num)
{
var Data = this.DBState.Read(Num);
if(Data)
Data.WN = ""
return Data;
}
GetMinBlockAct()
{
var DBAct;
var MaxNum = this.DBActPrev.GetMaxNum();
if(MaxNum === - 1)
DBAct = this.DBAct
else
DBAct = this.DBActPrev
var Item = DBAct.Read(0);
if(!Item)
return - 1;
else
return Item.BlockNum;
}
DeleteAct(BlockNumFrom)
{
if(global.START_SERVER)
throw "DeleteAct START_SERVER";
if(BlockNumFrom > 0)
{
var StateTX = this.DBStateTX.Read(0);
StateTX.BlockNum = BlockNumFrom - 1
this.DBStateTX.Write(StateTX)
}
this.DeleteActOneDB(this.DBAct, BlockNumFrom)
this.DeleteActOneDB(this.DBActPrev, BlockNumFrom)
this.DBAccountsHash.Truncate(Math.trunc(BlockNumFrom / PERIOD_ACCOUNT_HASH))
}
DeleteActOneDB(DBAct, BlockNum)
{
var MaxNum = DBAct.GetMaxNum();
if(MaxNum === - 1)
return ;
for(var num = MaxNum; num >= 0; num--)
{
var ItemCheck = DBAct.Read(num);
if(!ItemCheck)
{
ToLogTrace("!ItemCheck")
throw "ERRR DeleteActOneDB";
}
if(ItemCheck.BlockNum < BlockNum)
{
this.ProcessingDeleteAct(DBAct, num + 1)
return ;
}
}
this.ProcessingDeleteAct(DBAct, 0)
}
ProcessingDeleteAct(DBAct, StartNum)
{
var Map = {};
var bWas = 0;
var NumTruncateState;
for(var num = StartNum; true; num++)
{
var Item = DBAct.Read(num);
if(!Item)
break;
bWas = 1
if(Map[Item.ID])
continue;
Map[Item.ID] = 1
if(Item.Mode === 1)
{
if(!NumTruncateState)
NumTruncateState = Item.ID
}
else
{
var Data = this.DBState.Read(Item.ID);
Data.Value = Item.PrevValue
this._DBStateWrite(Data, Item.BlockNum, 1)
var History = this.DBStateHistory.Read(Item.ID);
if(History)
{
History.NextPos = Item.PrevValue.NextPos
this.DBStateHistory.Write(History)
}
}
}
if(bWas)
{
if(NumTruncateState)
{
this._DBStateTruncate(NumTruncateState - 1)
this.DBStateHistory.Truncate(NumTruncateState - 1)
}
DBAct.Truncate(StartNum - 1)
}
}
FindBlockInAct(DBAct, BlockNum)
{
return DBAct.FastFindBlockNum(BlockNum);
}
GetHole()
{
Mon Jul 15 09:22:45 CST 2019 Source Update...
2019-07-15 01:22:45 +00:00
if(global.TEST_NETWORK)
return [];
update code
2019-07-12 12:45:46 +00:00
return [{s:8300, f:186478}];
}
IsHole(num)
{
if(global.ALL_VIEW_ROWS)
return 0;
var ArrHole = this.GetHole();
for(var i = 0; i < ArrHole.length; i++)
if(num >= ArrHole[i].s && num <= ArrHole[i].f)
return 1;
return 0;
}
FindAccounts(PubKeyArr, map, nSet)
{
var Count = 0;
for(var num = 0; true; num++)
{
if(this.IsHole(num))
continue;
var Data = this.ReadState(num);
if(!Data)
break;
for(var i = 0; i < PubKeyArr.length; i++)
if(CompareArr(Data.PubKey, PubKeyArr[i]) === 0)
{
map[Data.Num] = i
Count++
}
}
return Count;
}
GetWalletAccountsByMap(map)
{
var arr = [];
for(var key in map)
{
var Num = parseInt(key);
var Data = this.ReadState(Num);
if(Data)
{
if(!Data.PubKeyStr)
Data.PubKeyStr = GetHexFromArr(Data.PubKey)
arr.push(Data)
Data.WN = map[key]
Data.Name = NormalizeName(Data.Name)
if(Data.Currency)
Data.CurrencyObj = DApps.Smart.ReadSimple(Data.Currency)
if(Data.Value.Smart)
{
Data.SmartObj = DApps.Smart.ReadSimple(Data.Value.Smart)
if(Data.SmartObj)
Data.SmartState = this.GetSmartState(Data, Data.SmartObj.StateFormat)
else
Data.SmartState = {}
}
}
}
return arr;
}
GetMaxAccount()
{
return this.DBState.GetMaxNum();
}
GetRowsAccounts(start, count, Filter, bGetState)
{
if(Filter)
{
Filter = Filter.trim()
}
var F;
if(Filter)
{
if(Filter.substring(0, 1) === "=")
{
Filter = Filter.substring(1)
try
{
F = CreateEval(Filter, "Cur,Currency,ID,Operation,Amount,Adviser,Name,PubKey,Smart,BlockNum")
}
catch(e)
{
F = undefined
ToLog("" + e)
}
}
else
{
Filter = Filter.toUpperCase()
}
}
var WasError = 0;
var arr = [];
for(var num = start; true; num++)
{
if(this.IsHole(num))
continue;
var Data = this.ReadState(num);
if(!Data)
break;
if(!Data.PubKeyStr)
Data.PubKeyStr = GetHexFromArr(Data.PubKey)
Data.Name = NormalizeName(Data.Name)
if(F)
{
var Cur = Data.Currency;
var Currency = Data.Currency;
var ID = Data.Num;
var Operation = Data.Value.OperationID;
var Amount = FLOAT_FROM_COIN(Data.Value);
var Adviser = Data.Adviser;
var Name = Data.Name;
var PubKey = GetHexFromArr(Data.PubKey);
var Smart = Data.Value.Smart;
try
{
if(!F(Cur, Currency, ID, Operation, Amount, Adviser, Name, PubKey, Smart, Data.BlockNumCreate))
continue;
}
catch(e)
{
if(!WasError)
ToLog("" + e)
WasError = 1
}
}
else
if(Filter)
{
var Amount = FLOAT_FROM_COIN(Data.Value);
var PubKey = GetHexFromArr(Data.PubKey);
var Str = "" + Data.Num + " " + Data.Value.OperationID + " " + Data.Name.toUpperCase() + " " + Data.Adviser + " " + Amount + " " + PubKey + " " + Smart + " " + Data.BlockNumCreate;
if(Str.indexOf(Filter) < 0)
continue;
}
if(bGetState)
{
if(Data.Currency)
Data.CurrencyObj = DApps.Smart.ReadSimple(Data.Currency)
if(Data.Value.Smart)
{
Data.SmartObj = DApps.Smart.ReadSimple(Data.Value.Smart)
if(Data.SmartObj)
Data.SmartState = this.GetSmartState(Data, Data.SmartObj.StateFormat)
else
Data.SmartState = {}
}
}
arr.push(Data)
count--
if(count < 1)
break;
}
return arr;
}
GetSmartState(StateData, StateFormat)
{
var SmartState;
try
{
SmartState = BufLib.GetObjectFromBuffer(StateData.Value.Data, StateFormat, {})
if(typeof SmartState === "object")
SmartState.Num = StateData.Num
}
catch(e)
{
SmartState = {}
}
return SmartState;
}
GetActsMaxNum()
{
return this.DBActPrev.GetMaxNum() + this.DBAct.GetMaxNum();
}
GetActList(start, count)
{
var arr = [];
var num;
for(num = start; num < start + count; num++)
{
var Item = this.DBActPrev.Read(num);
if(!Item)
break;
Item.Num = "Prev." + Item.Num
if(Item.TrNum === 0xFFFF)
Item.TrNum = ""
arr.push(Item)
if(arr.length > count)
return arr;
}
start = num - this.DBActPrev.GetMaxNum() - 1
for(num = start; num < start + count; num++)
{
var Item = this.DBAct.Read(num);
if(!Item)
break;
Item.Num = Item.Num
if(Item.TrNum === 0xFFFF)
Item.TrNum = ""
arr.push(Item)
if(arr.length > count)
return arr;
}
return arr;
}
GetHashOrUndefined(BlockNum)
{
if(BlockNum % PERIOD_ACCOUNT_HASH !== 0)
return undefined;
var Item = this.GetAccountHashItem(BlockNum);
if(Item)
return Item.AccHash;
else
return undefined;
}
GetAccountHashItem(BlockNum)
{
var Item = this.DBAccountsHash.Read(Math.trunc(BlockNum / PERIOD_ACCOUNT_HASH));
return Item;
}
GetHashedMaxBlockNum()
{
var Num = this.DBAccountsHash.GetMaxNum();
if(Num >= 0)
{
var Data = this.DBAccountsHash.Read(Num);
return Data.BlockNum;
}
else
return 0;
}
CalcHash(Block, BlockMaxAccount)
{
if(Block.BlockNum % PERIOD_ACCOUNT_HASH !== 0)
return ;
if(this.DBState.WasUpdate || IsZeroArr(this.DBState.MerkleHash))
{
this.CalcMerkleTree()
}
var Hash = this.DBState.MerkleHash;
var SmartHash;
var SmartCount = DApps.Smart.GetMaxNum() + 1;
if(SmartCount > 0)
{
var MaxSmart = DApps.Smart.DBSmart.Read(SmartCount - 1);
SmartHash = MaxSmart.SumHash
}
else
{
SmartHash = []
}
if(Block.BlockNum > 1000 && IsZeroArr(Hash))
{
ToErrorTx("BlockNum:" + Block.BlockNum + " AccHash = Zero")
throw "AccHash = Zero";
}
var Data = {Num:Block.BlockNum / PERIOD_ACCOUNT_HASH, BlockNum:Block.BlockNum, AccHash:Hash, SumHash:Block.SumHash, AccountMax:BlockMaxAccount,
SmartHash:SmartHash, SmartCount:SmartCount};
this.DBAccountsHash.Write(Data)
this.DBAccountsHash.Truncate(Block.BlockNum / PERIOD_ACCOUNT_HASH)
return Data;
}
CalcMerkleTree(bForce)
{
this.DBState.MerkleHash = this.DBState.CalcMerkleTree(bForce)
this.DBState.WasUpdate = 0
}
GetAdviserByMiner(Map, Id)
{
var Adviser = Map[Id];
if(Adviser === undefined)
{
var Item = this.ReadState(Id);
if(Item)
Adviser = Item.Adviser
else
Adviser = 0
Map[Id] = Adviser
}
return Adviser;
}
BeginBlock()
{
this.DBChanges = {BlockMap:{}, BlockMaxAccount:this.GetMaxAccount(), BlockHistory:[], BlockEvent:[], }
}
BeginTransaction()
{
global.TickCounter = 35000
this.DBChanges.TRMap = {}
this.DBChanges.TRMaxAccount = this.DBChanges.BlockMaxAccount
this.DBChanges.RollBackTransaction = 0
this.DBChanges.TRHistory = []
this.DBChanges.TREvent = []
}
RollBackTransaction()
{
this.DBChanges.RollBackTransaction = 1
}
CommitBlock(Block)
{
var BlockNum = Block.BlockNum;
var DBChanges = this.DBChanges;
for(var i = 0; i < DBChanges.BlockHistory.length; i++)
{
var Data = DBChanges.BlockHistory[i];
var Account = DBChanges.BlockMap[Data.CurID];
Data.Type = 1
Data.NextPos = Account.Value.NextPos
Account.Value.NextPos = this.SaveHistory(Data)
}
var arr = [];
for(var key in DBChanges.BlockMap)
{
key = ParseNum(key)
var Data = DBChanges.BlockMap[key];
if(Data.Changed)
{
arr.push(Data)
}
}
arr.sort(function (a,b)
{
return a.Num - b.Num;
})
for(var i = 0; i < arr.length; i++)
{
var Account = arr[i];
var BackLog = {Num:undefined, ID:Account.Num, BlockNum:BlockNum, PrevValue:Account.BackupValue, TrNum:Account.ChangeTrNum,
Mode:Account.New};
this.DBAct.Write(BackLog)
}
for(var i = 0; i < arr.length; i++)
{
var Account = arr[i];
this._DBStateWrite(Account, BlockNum, 0)
}
for(var i = 0; i < arr.length; i++)
{
var Account = arr[i];
var History = {Num:Account.Num, NextPos:Account.Value.NextPos};
this.DBStateHistory.Write(History)
}
for(var i = 0; i < DBChanges.BlockEvent.length; i++)
{
var Data = DBChanges.BlockEvent[i];
var Has = global.TreeFindTX.LoadValue("Smart:" + Data.Smart, 1);
if(Has)
{
process.send({cmd:"DappEvent", Data:Data})
}
}
global.TickCounter = 0
this.DBChanges = undefined
this.CalcHash(Block, DBChanges.BlockMaxAccount)
var StateTX = this.DBStateTX.Read(0);
StateTX.BlockNum = BlockNum
this.DBStateTX.Write(StateTX)
}
CommitTransaction(BlockNum, TrNum)
{
var DBChanges = this.DBChanges;
if(DBChanges.RollBackTransaction)
return false;
DBChanges.BlockMaxAccount = DBChanges.TRMaxAccount
for(var key in DBChanges.TRMap)
{
key = ParseNum(key)
var Data = DBChanges.TRMap[key];
if(Data.Changed)
{
DBChanges.BlockMap[key] = Data
if(Data.New)
this.OnWriteNewAccountTR(Data, BlockNum, TrNum)
}
}
for(var i = 0; i < DBChanges.TRHistory.length; i++)
DBChanges.BlockHistory.push(DBChanges.TRHistory[i])
for(var i = 0; i < DBChanges.TREvent.length; i++)
{
DBChanges.BlockEvent.push(DBChanges.TREvent[i])
}
global.TickCounter = 0
return true;
}
OnWriteNewAccountTR(Data, BlockNum, TrNum)
{
if(BlockNum < SMART_BLOCKNUM_START)
Data.Value.Smart = 0
Data.BlockNumCreate = BlockNum
if(Data.Adviser > this.GetMaxAccount())
Data.Adviser = 0
if(Data.Value.Smart > DApps.Smart.GetMaxNum())
Data.Value.Smart = 0
if(Data.Currency > DApps.Smart.GetMaxNum())
Data.Currency = 0
if(Data.Currency)
{
var Smart = DApps.Smart.ReadSmart(Data.Currency);
if(!Smart || !Smart.TokenGenerate)
Data.Currency = 0
}
}
NewAccountTR(BlockNum, TrNum)
{
var DBChanges = this.DBChanges;
DBChanges.TRMaxAccount++
var Data = {Num:DBChanges.TRMaxAccount, New:1, Changed:1, ChangeTrNum:TrNum, BackupValue:{}, PubKey:[], Currency:0, Adviser:0,
Value:{SumCOIN:0, SumCENT:0, OperationID:0, Smart:0, Data:[]}};
this.DBChanges.TRMap[Data.Num] = Data
return Data;
}
ReadStateTR(Num)
{
Num = ParseNum(Num)
var TRMap = this.DBChanges.TRMap;
var Data = TRMap[Num];
if(!Data)
{
var Value;
var BlockMap = this.DBChanges.BlockMap;
var BData = BlockMap[Num];
if(!BData)
{
BData = this.DBState.Read(Num)
if(!BData)
return undefined;
BData.Num = Num
Value = BData.Value
var BHistory = this.DBStateHistory.Read(Num);
if(BHistory)
Value.NextPos = BHistory.NextPos
BData.BackupValue = {SumCOIN:Value.SumCOIN, SumCENT:Value.SumCENT, OperationID:Value.OperationID, Smart:Value.Smart, Data:Value.Data,
NextPos:Value.NextPos}
BlockMap[Num] = BData
}
Value = BData.Value
Data = {Num:Num, Currency:BData.Currency, PubKey:BData.PubKey, Name:BData.Name, BlockNumCreate:BData.BlockNumCreate, Adviser:BData.Adviser,
Value:{SumCOIN:Value.SumCOIN, SumCENT:Value.SumCENT, OperationID:Value.OperationID, Smart:Value.Smart, Data:CopyArr(Value.Data),
NextPos:Value.NextPos}, BackupValue:BData.BackupValue}
TRMap[Num] = Data
}
return Data;
}
WriteStateTR(Data, TrNum)
{
Data.Changed = 1
Data.ChangeTrNum = TrNum
}
SendMoneyTR(Block, FromID, ToID, CoinSum, BlockNum, TrNum, DescriptionFrom, DescriptionTo, OperationCount)
{
FromID = ParseNum(FromID)
ToID = ParseNum(ToID)
if(CoinSum.SumCENT >= 1e9)
{
throw "ERROR SumCENT>=1e9";
}
var FromData = this.ReadStateTR(FromID);
if(!FromData)
{
throw "Send: Error account FromNum: " + FromID;
}
if(!SUB(FromData.Value, CoinSum))
{
throw "Not enough money on the account ID:" + FromID;
}
this.WriteStateTR(FromData, TrNum)
if(FromID > 15)
{
this.DBChanges.TRHistory.push({Direct:"-", Receive:0, CurID:FromID, CorrID:ToID, BlockNum:BlockNum, TrNum:TrNum, FromID:FromID,
ToID:ToID, SumCOIN:CoinSum.SumCOIN, SumCENT:CoinSum.SumCENT, Description:DescriptionFrom, FromOperationID:FromData.Value.OperationID,
Currency:FromData.Currency})
}
var ToData = this.ReadStateTR(ToID);
if(!ToData)
{
throw "Send: Error account ToNum: " + ToID;
}
ADD(ToData.Value, CoinSum)
this.WriteStateTR(ToData, TrNum)
if(ToID > 15)
{
this.DBChanges.TRHistory.push({Direct:"+", Receive:1, CurID:ToID, CorrID:FromID, BlockNum:BlockNum, TrNum:TrNum, FromID:FromID,
ToID:ToID, SumCOIN:CoinSum.SumCOIN, SumCENT:CoinSum.SumCENT, Description:DescriptionTo, FromOperationID:FromData.Value.OperationID,
Currency:ToData.Currency})
}
FromData.Value.OperationID += OperationCount
if(FromData.Value.Smart)
{
var Context = {FromID:FromID, ToID:ToID, Description:DescriptionFrom, Value:CoinSum};
RunSmartMethod(Block, FromData.Value.Smart, FromData, BlockNum, TrNum, Context, "OnSend")
}
if(ToData.Value.Smart)
{
var Context = {FromID:FromID, ToID:ToID, Description:DescriptionTo, Value:CoinSum};
RunSmartMethod(Block, ToData.Value.Smart, ToData, BlockNum, TrNum, Context, "OnGet")
}
}
GetSignTransferTx(TR, PrivKey)
{
var Arr;
if(TR.Version === 2 || TR.Version === 3)
{
var format;
if(TR.Version === 2)
format = FORMAT_MONEY_TRANSFER_BODY2
else
format = FORMAT_MONEY_TRANSFER_BODY3
Arr = []
for(var i = 0; i < TR.To.length; i++)
{
var Item = TR.To[i];
var DataTo = DApps.Accounts.ReadState(Item.ID);
if(!DataTo)
return [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0];
for(var j = 0; j < 33; j++)
Arr[Arr.length] = DataTo.PubKey[j]
}
var Body = BufLib.GetBufferFromObject(TR, format, MAX_TRANSACTION_SIZE, {});
for(var j = 0; j < Body.length; j++)
Arr[Arr.length] = Body[j]
}
else
{
Arr = BufLib.GetBufferFromObject(TR, FORMAT_MONEY_TRANSFER_BODY, MAX_TRANSACTION_SIZE, {})
}
var sigObj = secp256k1.sign(SHA3BUF(Arr), Buffer.from(PrivKey));
return sigObj.signature;
}
SaveHistory(Data)
{
var FileItem = HistoryDB.OpenDBFile(FILE_NAME_HISTORY, 1);
var FD = FileItem.fd;
var Position = FileItem.size;
if(!Position)
Position = 100
var BufWrite = BufLib.GetBufferFromObject(Data, this.HistoryFormatArr[Data.Type], 100, WorkStructHistory);
var written = fs.writeSync(FD, BufWrite, 0, BufWrite.length, Position);
if(written !== BufWrite.length)
{
TO_ERROR_LOG("DB-HISTORY", 10, "Error write to file:" + written + " <> " + BufWrite.length)
throw "Error write to FILE_NAME_HISTORY";
return false;
}
if(Position >= FileItem.size)
{
FileItem.size = Position + written
}
return Position;
}
GetHistory(Num, Count, StartPos, MinConfirm)
{
if(!MinConfirm)
MinConfirm = 0
var MaxNumBlockDB = SERVER.GetMaxNumBlockDB();
var Position = StartPos;
var FileItem = HistoryDB.OpenDBFile(FILE_NAME_HISTORY, 0);
var FD = FileItem.fd;
if(Position === undefined)
{
var Account = this.DBStateHistory.Read(Num);
if(!Account)
{
return [];
}
Position = Account.NextPos
}
var arr = [];
while(Count > 0 && Position)
{
Count--
var BufRead = BufLib.GetNewBuffer(100);
var bytesRead = fs.readSync(FD, BufRead, 0, BufRead.length, Position);
if(bytesRead < 13)
{
ToLog("bytesRead<13 Position=" + Position)
break;
}
var Type = BufRead[0];
var format = this.HistoryFormatArr[Type];
if(!format)
{
ToLog("Error from history, type = " + Type)
break;
}
var Item = BufLib.GetObjectFromBuffer(BufRead, format, WorkStructHistory);
Item.Pos = Position
Position = Item.NextPos
if(MinConfirm)
{
if(Item.BlockNum + MinConfirm > MaxNumBlockDB)
{
continue;
}
}
arr.push(Item)
}
return arr;
}
CalcTotalSum(Currency)
{
var SumCoin = {SumCOIN:0, SumCENT:0};
for(var num = 0; true; num++)
{
var Data = this.ReadState(num);
if(!Data)
break;
if(Data.Currency === Currency)
{
ADD(SumCoin, Data.Value)
}
}
return FLOAT_FROM_COIN(SumCoin);
}
};
module.exports = AccountApp;
var App = new AccountApp;
DApps["Accounts"] = App;
DAppByType[TYPE_TRANSACTION_CREATE] = App;
DAppByType[TYPE_DEPRECATED_TRANSFER1] = App;
DAppByType[TYPE_DEPRECATED_TRANSFER2] = App;
DAppByType[TYPE_TRANSACTION_TRANSFER] = App;
DAppByType[TYPE_TRANSACTION_ACC_HASH] = App;
function TestStateFiles(Size,Format)
{
return ;
if(global.PROCESS_NAME !== "MAIN")
return ;
var DBState1 = new DBRow("state-ok", Size, Format, 0);
var DBState2 = new DBRow("state-no", Size, Format, 0);
for(var Num = 0; 1; Num++)
{
var Item1 = DBState1.Read(Num);
var Item2 = DBState2.Read(Num);
if(!Item1 && !Item2)
break;
var Str1 = JSON.stringify(Item1);
var Str2 = JSON.stringify(Item2);
if(Str1 !== Str2)
{
ToLog("Err item: " + Num);
ToLog("1: " + Str1);
ToLog("2: " + Str2);
}
}
};
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