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e9ae645e3b
Raw account class (address + public key) Account State class (account + balance + ledgers valid) Raw Hanko class Low-level tranasaction class Small wallet and key bits Misc updates to the protocol. Protocol addition to allow code to wait for replies, but that may not be a good idea.
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
#include "Transaction.h"
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#include "Wallet.h"
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#include "Account.h"
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#include "BitcoinUtil.h"
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using namespace std;
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Transaction::Transaction() : mTransactionID(0), mAccountFrom(0), mAccountTo(0),
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mAmount(0), mFromAccountSeq(0), mSourceLedger(0), mIdent(0),
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mInLedger(0), mStatus(INVALID)
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{
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}
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Transaction::Transaction(TransStatus status, LocalAccount &fromLocalAccount, const Account &fromAccount,
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uint32 fromSeq, const uint160 &toAccount, uint64 amount, uint32 ident, uint32 ledger) :
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mAccountTo(toAccount), mAmount(amount), mFromAccountSeq(fromSeq), mSourceLedger(ledger),
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mIdent(ident), mInLedger(0), mStatus(NEW)
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{
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assert(fromAccount.GetAddress()==fromLocalAccount.mAddress);
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assert(fromLocalAccount.mAmount>=amount);
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assert((fromSeq+1)==fromLocalAccount.mSeqNum);
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mAccountFrom=fromAccount.GetAddress();
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Sign(fromLocalAccount, fromAccount);
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}
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bool Transaction::Sign(LocalAccount &fromLocalAccount, const Account &fromAccount)
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{
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if( (mAmount==0) || (mSourceLedger==0) || (mAccountTo==0) )
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return false;
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if((mAccountFrom!=fromLocalAccount.mAddress)||(mAccountFrom!=fromAccount.GetAddress()))
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return false;
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UpdateHash();
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std::vector<unsigned char> toSign, Signature;
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if(!GetRawUnsigned(toSign, fromAccount)) return false;
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if(!fromLocalAccount.SignRaw(toSign, Signature)) return false;
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mSignature=Signature;
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return true;
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}
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bool Transaction::CheckSign(const Account &fromAccount) const
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{
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if(mAccountFrom!=fromAccount.GetAddress()) return false;
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std::vector<unsigned char> toSign;
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if(!GetRawUnsigned(toSign, fromAccount)) return false;
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return fromAccount.CheckSignRaw(toSign, mSignature);
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}
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bool Transaction::GetRawUnsigned(std::vector<unsigned char> &raw, const Account &fromAccount) const
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{
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raw.clear();
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}
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#if 0
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void Transaction::UpdateHash()
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{ // FIXME
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vector<unsigned char> buffer;
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buffer.resize(trans->ByteSize());
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trans->SerializeToArray(&(buffer[0]),buffer.size());
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return Hash(buffer.begin(), buffer.end());
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}
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#endif
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