Files
rippled/src/Transaction.h
2012-09-29 18:28:05 -07:00

317 lines
11 KiB
C++

#ifndef __TRANSACTION__
#define __TRANSACTION__
#include <vector>
#include <boost/shared_ptr.hpp>
#include <boost/enable_shared_from_this.hpp>
#include <boost/cstdint.hpp>
#include "../json/value.h"
#include "key.h"
#include "uint256.h"
#include "../obj/src/newcoin.pb.h"
#include "Serializer.h"
#include "SHAMap.h"
#include "SerializedTransaction.h"
enum TransStatus
{
NEW = 0, // just received / generated
INVALID = 1, // no valid signature, insufficient funds
INCLUDED = 2, // added to the current ledger
CONFLICTED = 3, // losing to a conflicting transaction
COMMITTED = 4, // known to be in a ledger
HELD = 5, // not valid now, maybe later
REMOVED = 6, // taken out of a ledger
OBSOLETE = 7, // a compatible transaction has taken precedence
INCOMPLETE = 8 // needs more signatures
};
// This class is for constructing and examining transactions. Transactions are static so manipulation functions are unnecessary.
class Transaction : public boost::enable_shared_from_this<Transaction>
{
public:
typedef boost::shared_ptr<Transaction> pointer;
private:
uint256 mTransactionID;
NewcoinAddress mAccountFrom;
NewcoinAddress mFromPubKey; // Sign transaction with this. mSignPubKey
NewcoinAddress mSourcePrivate; // Sign transaction with this.
uint32 mInLedger;
TransStatus mStatus;
SerializedTransaction::pointer mTransaction;
Transaction::pointer setAccountSet(
const NewcoinAddress& naPrivateKey,
bool bEmailHash,
const uint128& uEmailHash,
bool bWalletLocator,
const uint256& uWalletLocator,
const NewcoinAddress& naMessagePublic,
bool bDomain,
const std::vector<unsigned char>& vucDomain,
bool bTransferRate,
const uint32 uTransferRate,
bool bPublish,
const uint256& uPublishHash,
const uint32 uPublishSize);
Transaction::pointer setClaim(
const NewcoinAddress& naPrivateKey,
const std::vector<unsigned char>& vucGenerator,
const std::vector<unsigned char>& vucPubKey,
const std::vector<unsigned char>& vucSignature);
Transaction::pointer setCreate(
const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naCreateAccountID,
const STAmount& saFund);
Transaction::pointer setCreditSet(
const NewcoinAddress& naPrivateKey,
const STAmount& saLimitAmount,
bool bQualityIn,
uint32 uQualityIn,
bool bQualityOut,
uint32 uQualityOut);
Transaction::pointer setNicknameSet(
const NewcoinAddress& naPrivateKey,
const uint256& uNickname,
bool bSetOffer,
const STAmount& saMinimumOffer,
const std::vector<unsigned char>& vucSignature);
Transaction::pointer setOfferCreate(
const NewcoinAddress& naPrivateKey,
bool bPassive,
const STAmount& saTakerPays,
const STAmount& saTakerGets,
uint32 uExpiration);
Transaction::pointer setOfferCancel(
const NewcoinAddress& naPrivateKey,
uint32 uSequence);
Transaction::pointer setPasswordFund(
const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naDstAccountID);
Transaction::pointer setPasswordSet(
const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naAuthKeyID,
const std::vector<unsigned char>& vucGenerator,
const std::vector<unsigned char>& vucPubKey,
const std::vector<unsigned char>& vucSignature);
Transaction::pointer setPayment(
const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naDstAccountID,
const STAmount& saAmount,
const STAmount& saSendMax,
const STPathSet& spsPaths,
const bool bPartial,
const bool bLimit);
Transaction::pointer setWalletAdd(
const NewcoinAddress& naPrivateKey,
const STAmount& saAmount,
const NewcoinAddress& naAuthKeyID,
const NewcoinAddress& naNewPubKey,
const std::vector<unsigned char>& vucSignature);
public:
Transaction(const SerializedTransaction::pointer& st, bool bValidate);
static Transaction::pointer sharedTransaction(const std::vector<unsigned char>&vucTransaction, bool bValidate);
Transaction(
TransactionType ttKind,
const NewcoinAddress& naPublicKey, // To prove transaction is consistent and authorized.
const NewcoinAddress& naSourceAccount, // To identify the paying account.
uint32 uSeq, // To order transactions.
const STAmount& saFee, // Transaction fee.
uint32 uSourceTag); // User call back value.
// Change account settings.
static Transaction::pointer sharedAccountSet(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naSourceAccount,
uint32 uSeq,
const STAmount& saFee,
uint32 uSourceTag,
bool bEmailHash,
const uint128& uEmailHash,
bool bWalletLocator,
const uint256& uWalletLocator,
const NewcoinAddress& naMessagePublic,
bool bDomain,
const std::vector<unsigned char>& vucDomain,
bool bTransferRate,
const uint32 uTransferRate,
bool bPublish,
const uint256& uPublishHash,
const uint32 uPublishSize);
// Claim a wallet.
static Transaction::pointer sharedClaim(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
uint32 uSourceTag,
const std::vector<unsigned char>& vucGenerator,
const std::vector<unsigned char>& vucPubKey,
const std::vector<unsigned char>& vucSignature);
// Create an account.
static Transaction::pointer sharedCreate(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naSourceAccount,
uint32 uSeq,
const STAmount& saFee,
uint32 uSourceTag,
const NewcoinAddress& naCreateAccountID, // Account to create.
const STAmount& saFund); // Initial funds in XNC.
// Set credit limit and borrow fees.
static Transaction::pointer sharedCreditSet(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naSourceAccount,
uint32 uSeq,
const STAmount& saFee,
uint32 uSourceTag,
const STAmount& saLimitAmount,
bool bQualityIn,
uint32 uQualityIn,
bool bQualityOut,
uint32 uQualityOut);
// Set Nickname
static Transaction::pointer sharedNicknameSet(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naSourceAccount,
uint32 uSeq,
const STAmount& saFee,
uint32 uSourceTag,
const uint256& uNickname,
bool bSetOffer,
const STAmount& saMinimumOffer,
const std::vector<unsigned char>& vucSignature);
// Pre-fund password change.
static Transaction::pointer sharedPasswordFund(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naSourceAccount,
uint32 uSeq,
const STAmount& saFee,
uint32 uSourceTag,
const NewcoinAddress& naDstAccountID);
// Change a password.
static Transaction::pointer sharedPasswordSet(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
uint32 uSourceTag,
const NewcoinAddress& naAuthKeyID, // ID of regular public to auth.
const std::vector<unsigned char>& vucGenerator,
const std::vector<unsigned char>& vucPubKey,
const std::vector<unsigned char>& vucSignature);
// Make a payment.
static Transaction::pointer sharedPayment(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naSourceAccount,
uint32 uSeq,
const STAmount& saFee,
uint32 uSourceTag,
const NewcoinAddress& naDstAccountID,
const STAmount& saAmount,
const STAmount& saSendMax,
const STPathSet& spsPaths,
const bool bPartial = false,
const bool bLimit = false);
// Place an offer.
static Transaction::pointer sharedOfferCreate(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naSourceAccount,
uint32 uSeq,
const STAmount& saFee,
uint32 uSourceTag,
bool bPassive,
const STAmount& saTakerPays,
const STAmount& saTakerGets,
uint32 uExpiration);
// Cancel an offer
static Transaction::pointer sharedOfferCancel(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naSourceAccount,
uint32 uSeq,
const STAmount& saFee,
uint32 uSourceTag,
uint32 uSequence);
// Add an account to a wallet.
static Transaction::pointer sharedWalletAdd(
const NewcoinAddress& naPublicKey, const NewcoinAddress& naPrivateKey,
const NewcoinAddress& naSourceAccount,
uint32 uSeq,
const STAmount& saFee,
uint32 uSourceTag,
const STAmount& saAmount, // Initial funds in XNC.
const NewcoinAddress& naAuthKeyID, // ID of regular public to auth.
const NewcoinAddress& naNewPubKey, // Public key of new account
const std::vector<unsigned char>& vucSignature); // Proof know new account's private key.
bool sign(const NewcoinAddress& naAccountPrivate);
bool checkSign() const;
void updateID() { mTransactionID=mTransaction->getTransactionID(); }
SerializedTransaction::pointer getSTransaction() { return mTransaction; }
const uint256& getID() const { return mTransactionID; }
const NewcoinAddress& getFromAccount() const { return mAccountFrom; }
STAmount getAmount() const { return mTransaction->getITFieldU64(sfAmount); }
STAmount getFee() const { return mTransaction->getTransactionFee(); }
uint32 getFromAccountSeq() const { return mTransaction->getSequence(); }
uint32 getIdent() const { return mTransaction->getITFieldU32(sfSourceTag); }
std::vector<unsigned char> getSignature() const { return mTransaction->getSignature(); }
uint32 getLedger() const { return mInLedger; }
TransStatus getStatus() const { return mStatus; }
void setStatus(TransStatus status, uint32 ledgerSeq);
void setStatus(TransStatus status) { mStatus=status; }
void setLedger(uint32 ledger) { mInLedger = ledger; }
// database functions
static void saveTransaction(const Transaction::pointer&);
bool save();
static Transaction::pointer load(const uint256& id);
static Transaction::pointer findFrom(const NewcoinAddress& fromID, uint32 seq);
// conversion function
static bool convertToTransactions(uint32 ourLedgerSeq, uint32 otherLedgerSeq,
bool checkFirstTransactions, bool checkSecondTransactions, const SHAMap::SHAMapDiff& inMap,
std::map<uint256, std::pair<Transaction::pointer, Transaction::pointer> >& outMap);
bool operator<(const Transaction&) const;
bool operator>(const Transaction&) const;
bool operator==(const Transaction&) const;
bool operator!=(const Transaction&) const;
bool operator<=(const Transaction&) const;
bool operator>=(const Transaction&) const;
Json::Value getJson(int options) const;
static bool isHexTxID(const std::string&);
protected:
static Transaction::pointer transactionFromSQL(const std::string& statement);
};
#endif
// vim:ts=4