mirror of
https://github.com/XRPLF/rippled.git
synced 2025-11-21 03:26:01 +00:00
65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
#include "Transaction.h"
|
|
#include "Wallet.h"
|
|
#include "Account.h"
|
|
#include "BitcoinUtil.h"
|
|
|
|
using namespace std;
|
|
|
|
Transaction::Transaction() : mTransactionID(0), mAccountFrom(0), mAccountTo(0),
|
|
mAmount(0), mFromAccountSeq(0), mSourceLedger(0), mIdent(0),
|
|
mInLedger(0), mStatus(INVALID)
|
|
{
|
|
}
|
|
|
|
Transaction::Transaction(TransStatus status, LocalAccount& fromLocalAccount, Account& fromAccount,
|
|
uint32 fromSeq, const uint160& toAccount, uint64 amount, uint32 ident, uint32 ledger) :
|
|
mAccountTo(toAccount), mAmount(amount), mFromAccountSeq(fromSeq), mSourceLedger(ledger),
|
|
mIdent(ident), mInLedger(0), mStatus(NEW)
|
|
{
|
|
assert(fromAccount.GetAddress()==fromLocalAccount.mAddress);
|
|
assert(fromLocalAccount.mAmount>=amount);
|
|
assert((fromSeq+1)==fromLocalAccount.mSeqNum);
|
|
|
|
mAccountFrom=fromAccount.GetAddress();
|
|
sign(fromLocalAccount, fromAccount);
|
|
}
|
|
|
|
bool Transaction::sign(LocalAccount& fromLocalAccount, Account& fromAccount)
|
|
{
|
|
if( (mAmount==0) || (mSourceLedger==0) || (mAccountTo==0) )
|
|
return false;
|
|
if((mAccountFrom!=fromLocalAccount.mAddress)||(mAccountFrom!=fromAccount.GetAddress()))
|
|
return false;
|
|
|
|
Serializer::pointer signBuf(getRawUnsigned(fromAccount));
|
|
if(!signBuf->makeSignature(mSignature, fromLocalAccount.peekPrivKey()))
|
|
return false;
|
|
signBuf->addRaw(mSignature);
|
|
mTransactionID=signBuf->getSHA512Half();
|
|
}
|
|
|
|
bool Transaction::checkSign(Account& fromAccount) const
|
|
{
|
|
if(mAccountFrom!=fromAccount.GetAddress()) return false;
|
|
|
|
Serializer::pointer toSign(getRawUnsigned(fromAccount));
|
|
return toSign->checkSignature(mSignature, fromAccount.peekPubKey());
|
|
}
|
|
|
|
Serializer::pointer Transaction::getRawUnsigned(Account& fromAccount) const
|
|
{
|
|
Serializer::pointer ret(new Serializer(104));
|
|
ret->add32(0x54584e00u);
|
|
ret->addRaw(fromAccount.peekPubKey().GetPubKey());
|
|
ret->add64(mAmount);
|
|
ret->add32(mFromAccountSeq);
|
|
ret->add32(mInLedger);
|
|
ret->add32(mIdent);
|
|
return ret;
|
|
}
|
|
|
|
void Transaction::updateID(Account& fromAccount)
|
|
{
|
|
mTransactionID=getRawSigned(fromAccount)->getSHA512Half();
|
|
}
|