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Track whether ledger is accepted. Assert on modifications to an accepted ledger. Save accepted ledgers to DB. Load ledger by hash/index. Ledger history functions, ledger canonicalization. 'Push' ledger to history.
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
#ifndef __LEDGERMASTER__
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#define __LEDGERMASTER__
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#include "Ledger.h"
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#include "LedgerHistory.h"
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#include "Peer.h"
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#include "types.h"
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#include "Transaction.h"
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// Tracks the current ledger and any ledgers in the process of closing
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// Tracks ledger history
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// Tracks held transactions
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class LedgerMaster
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{
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boost::recursive_mutex mLock;
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bool mIsSynced;
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Ledger::pointer mCurrentLedger;
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Ledger::pointer mFinalizingLedger;
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LedgerHistory mLedgerHistory;
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std::map<uint256, Transaction::pointer> mHeldTransactionsByID;
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std::map<uint32, Transaction::pointer> mHeldTransactionsByLedger;
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void applyFutureTransactions(uint32 ledgerIndex);
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bool isValidTransaction(Transaction::pointer trans);
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bool isTransactionOnFutureList(Transaction::pointer trans);
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public:
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LedgerMaster();
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uint32 getCurrentLedgerIndex();
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bool IsSynced() { return mIsSynced; }
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void SetSynced() { mIsSynced=true; }
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Ledger::pointer getCurrentLedger() { return mCurrentLedger; }
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Ledger::pointer getClosingLedger() { return mFinalizingLedger; }
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void pushLedger(Ledger::pointer newLedger);
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Ledger::pointer getLedgerBySeq(uint32 index)
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{
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if(mCurrentLedger && (mCurrentLedger->getLedgerSeq()==index)) return mCurrentLedger;
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if(mFinalizingLedger && (mFinalizingLedger->getLedgerSeq()==index)) return mFinalizingLedger;
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return mLedgerHistory.getLedgerBySeq(index);
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}
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Ledger::pointer getLedgerByHash(const uint256& hash)
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{
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if(mCurrentLedger && (mCurrentLedger->getHash()==hash)) return mCurrentLedger;
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if(mFinalizingLedger && (mFinalizingLedger->getHash()==hash)) return mFinalizingLedger;
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return mLedgerHistory.getLedgerByHash(hash);
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}
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uint64 getBalance(std::string& addr);
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uint64 getBalance(const uint160& addr);
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AccountState::pointer getAccountState(const uint160& addr)
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{ return mCurrentLedger->getAccountState(addr); }
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bool addTransaction(Transaction::pointer trans);
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};
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#endif
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