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123 lines
4.0 KiB
C++
123 lines
4.0 KiB
C++
#ifndef RIPPLE_TRANSACTION_H
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#define RIPPLE_TRANSACTION_H
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//
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// Transactions should be constructed in JSON with. Use STObject::parseJson to obtain a binary version.
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//
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class Database;
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enum TransStatus
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{
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NEW = 0, // just received / generated
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INVALID = 1, // no valid signature, insufficient funds
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INCLUDED = 2, // added to the current ledger
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CONFLICTED = 3, // losing to a conflicting transaction
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COMMITTED = 4, // known to be in a ledger
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HELD = 5, // not valid now, maybe later
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REMOVED = 6, // taken out of a ledger
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OBSOLETE = 7, // a compatible transaction has taken precedence
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INCOMPLETE = 8 // needs more signatures
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};
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DEFINE_INSTANCE(Transaction);
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// This class is for constructing and examining transactions. Transactions are static so manipulation functions are unnecessary.
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class Transaction : public boost::enable_shared_from_this<Transaction>, private IS_INSTANCE(Transaction)
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{
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public:
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typedef boost::shared_ptr<Transaction> pointer;
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typedef const pointer& ref;
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public:
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Transaction (SerializedTransaction::ref st, bool bValidate);
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static Transaction::pointer sharedTransaction(Blob const& vucTransaction, bool bValidate);
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static Transaction::pointer transactionFromSQL(Database* db, bool bValidate);
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Transaction(
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TransactionType ttKind,
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const RippleAddress& naPublicKey, // To prove transaction is consistent and authorized.
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const RippleAddress& naSourceAccount, // To identify the paying account.
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uint32 uSeq, // To order transactions.
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const STAmount& saFee, // Transaction fee.
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uint32 uSourceTag); // User call back value.
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bool sign (const RippleAddress& naAccountPrivate);
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bool checkSign() const;
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void updateID() { mTransactionID=mTransaction->getTransactionID(); }
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SerializedTransaction::ref getSTransaction() { return mTransaction; }
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uint256 const& getID() const { return mTransactionID; }
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const RippleAddress& getFromAccount() const { return mAccountFrom; }
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STAmount getAmount() const { return mTransaction->getFieldU64(sfAmount); }
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STAmount getFee() const { return mTransaction->getTransactionFee(); }
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uint32 getFromAccountSeq() const { return mTransaction->getSequence(); }
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uint32 getSourceTag() const { return mTransaction->getFieldU32(sfSourceTag); }
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// VFALCO TODO Should this return a const reference?
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Blob getSignature() const { return mTransaction->getSignature(); }
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LedgerIndex getLedger() const { return mInLedger; }
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TransStatus getStatus() const { return mStatus; }
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TER getResult() { return mResult; }
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void setResult(TER terResult) { mResult = terResult; }
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void setStatus(TransStatus status, uint32 ledgerSeq);
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void setStatus(TransStatus status) { mStatus=status; }
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void setLedger(LedgerIndex ledger) { mInLedger = ledger; }
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// database functions
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void save();
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bool operator<(const Transaction&) const;
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bool operator>(const Transaction&) const;
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bool operator==(const Transaction&) const;
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bool operator!=(const Transaction&) const;
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bool operator<=(const Transaction&) const;
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bool operator>=(const Transaction&) const;
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Json::Value getJson(int options, bool binary = false) const;
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static Transaction::pointer load(uint256 const& id);
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// conversion function
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static bool convertToTransactions(uint32 ourLedgerSeq, uint32 otherLedgerSeq,
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bool checkFirstTransactions, bool checkSecondTransactions, const SHAMap::Delta& inMap,
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std::map<uint256, std::pair<Transaction::pointer, Transaction::pointer> >& outMap);
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static bool isHexTxID(const std::string&);
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protected:
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static Transaction::pointer transactionFromSQL(const std::string& statement);
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private:
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uint256 mTransactionID;
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RippleAddress mAccountFrom;
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RippleAddress mFromPubKey; // Sign transaction with this. mSignPubKey
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RippleAddress mSourcePrivate; // Sign transaction with this.
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LedgerIndex mInLedger;
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TransStatus mStatus;
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TER mResult;
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SerializedTransaction::pointer mTransaction;
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};
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#endif
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// vim:ts=4
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