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More work on ledger sequencing:

Browse Source 
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.
This commit is contained in:
JoelKatz
2011-12-13 18:05:29 -08:00
parent 80a6f7e5ad
commit 4b5bc85a0d
6 changed files with 169 additions and 30 deletions
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17
Ledger.h
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@@ -41,7 +41,7 @@ private:
uint256 mHash, mParentHash, mTransHash, mAccountHash;
uint64 mFeeHeld, mTimeStamp;
uint32 mLedgerSeq;
bool mClosed;
bool mClosed, mValidHash, mAccepted;
SHAMap::pointer mTransactionMap, mAccountStateMap;
@@ -64,13 +64,15 @@ public:
Ledger(const uint256 &parentHash, const uint256 &transHash, const uint256 &accountHash,
uint64 feeHeld, uint64 timeStamp, uint32 ledgerSeq); // used for received ledgers
void setClosed(void) { mClosed=true; }
bool isClosed(void) { return mClosed; }
void setClosed() { mClosed=true; }
void setAccepted() { mAccepted=true; }
bool isClosed() { return mClosed; }
bool isAccepted() { mAccepted=true; }
// ledger signature operations
void addRaw(Serializer &s);
uint256 getHash() const;
uint256 getHash();
const uint256& getParentHash() const { return mParentHash; }
const uint256& getTransHash() const { return mTransHash; }
const uint256& getAccountHash() const { return mAccountHash; }
@@ -92,11 +94,16 @@ public:
TransResult removeTransaction(Transaction::pointer trans);
TransResult hasTransaction(Transaction::pointer trans);
// database functions
static void saveAcceptedLedger(Ledger::pointer);
static Ledger::pointer loadByIndex(uint32 ledgerIndex);
static Ledger::pointer loadByHash(const uint256& ledgerHash);
Ledger::pointer closeLedger(uint64 timestamp);
bool isCompatible(boost::shared_ptr<Ledger> other);
bool signLedger(std::vector<unsigned char> &signature, const LocalHanko &hanko);
static bool unitTest(void);
static bool unitTest();
};
#endif