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jed
2011-10-26 20:49:04 -07:00
parent 880c763dea
commit d26577ffd7
8 changed files with 179 additions and 22 deletions
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58
Ledger.cpp
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@@ -96,6 +96,8 @@ Ledger::pointer Ledger::getParent()
return(mParent);
}
// TODO: we can optimize so the ledgers only hold the delta from the accepted ledger
// TODO: check to make sure the ledger is consistent after we load it
bool Ledger::load(uint256& hash)
{
Database* db=theApp->getDB();
@@ -107,8 +109,60 @@ bool Ledger::load(uint256& hash)
if(db->executeSQL(sql.c_str()))
{
db->getNextRow();
sql="SELECT * from Transactions where "
if(db->getNextRow())
{
mIndex=db->getInt("LedgerIndex");
mHash=hash;
mValidSig=false;
mAccounts.clear();
mTransactions.clear();
mDiscardedTransactions.clear();
db->getBinary("ParentHash",mParentHash.begin(),mParentHash.GetSerializeSize());
mFeeHeld=db->getBigInt("FeeHeld");
char buf[100];
sql="SELECT Transactions.* from Transactions,LedgerTransactionMap where Transactions.TransactionID=LedgerTransactionMap.TransactionID and LedgerTransactionMap.LedgerID=";
sql.append(itoa( db->getInt(0),buf,10) );
if(db->executeSQL(sql.c_str()))
{
unsigned char tbuf[1000];
while(db->getNextRow())
{
TransactionPtr trans=TransactionPtr(new newcoin::Transaction());
trans->set_amount( db->getBigInt("Amount"));
trans->set_seqnum( db->getInt("seqnum"));
trans->set_ledgerindex( db->getInt("ledgerIndex"));
db->getBinary("from",tbuf,1000);
trans->set_from(tbuf,20);
db->getBinary("dest",tbuf,1000);
trans->set_dest(tbuf,20);
db->getBinary("pubkey",tbuf,1000);
trans->set_pubkey(tbuf,128);
db->getBinary("sig",tbuf,1000);
trans->set_sig(tbuf,32);
mTransactions.push_back(trans);
}
}
sql="SELECT Accounts.* from Acconts,LedgerAcountMap where Accounts.AccountID=LedgerAccountMap.AccountID and LedgerAccountMap.LedgerID=";
sql.append(buf);
if(db->executeSQL(sql.c_str()))
{
while(db->getNextRow())
{
uint160 address;
db->getBinary("Address",address.begin(),address.GetSerializeSize());
mAccounts[address].first=db->getBigInt("Amount");
mAccounts[address].second=db->getInt("SeqNum");
}
}
return(true);
}
}
return(false);
}