void TxToJSON(const CTransaction& tx, const uint256 hashBlock, Object& entry)
{
entry.push_back(Pair("txid", tx.GetHash().GetHex()));
entry.push_back(Pair("version", tx.nVersion));
entry.push_back(Pair("locktime", (boost::int64_t)tx.nLockTime));
Array vin;
BOOST_FOREACH(const CTxIn& txin, tx.vin)
{
Object in;
if (tx.IsCoinBase())
in.push_back(Pair("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
else
{
in.push_back(Pair("txid", txin.prevout.hash.GetHex()));
in.push_back(Pair("vout", (boost::int64_t)txin.prevout.n));
Object o;
o.push_back(Pair("asm", txin.scriptSig.ToString()));
o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
in.push_back(Pair("scriptSig", o));
}
in.push_back(Pair("sequence", (boost::int64_t)txin.nSequence));
vin.push_back(in);
}
entry.push_back(Pair("vin", vin));
Array vout;
for (unsigned int i = 0; i < tx.vout.size(); i++)
{
const CTxOut& txout = tx.vout[i];
Object out;
out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
out.push_back(Pair("n", (boost::int64_t)i));
Object o;
ScriptPubKeyToJSON(txout.scriptPubKey, o);
out.push_back(Pair("scriptPubKey", o));
vout.push_back(out);
}
entry.push_back(Pair("vout", vout));
if (hashBlock != 0)
{
entry.push_back(Pair("blockhash", hashBlock.GetHex()));
map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashBlock);
if (mi != mapBlockIndex.end() && (*mi).second)
{
CBlockIndex* pindex = (*mi).second;
if (pindex->IsInMainChain())
{
entry.push_back(Pair("confirmations", 1 + nBestHeight - pindex->nHeight));
entry.push_back(Pair("time", (boost::int64_t)pindex->nTime));
entry.push_back(Pair("blocktime", (boost::int64_t)pindex->nTime));
}
else
entry.push_back(Pair("confirmations", 0));
}
}
}
int CTxIndex::GetDepthInMainChain() const
{
// Read block header
CBlock block;
if (!block.ReadFromDisk(pos.nFile, pos.nBlockPos, false))
return 0;
// Find the block in the index
map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(block.GetHash());
if (mi == mapBlockIndex.end())
return 0;
CBlockIndex* pindex = (*mi).second;
if (!pindex || !pindex->IsInMainChain())
return 0;
return 1 + nBestHeight - pindex->nHeight;
}
bool AcceptPendingSyncCheckpoint()
{
LOCK(cs_hashSyncCheckpoint);
if(hashPendingCheckpoint != 0 && mapBlockIndex.count(hashPendingCheckpoint))
{
if(!ValidateSyncCheckpoint(hashPendingCheckpoint))
{
hashPendingCheckpoint = 0;
checkpointMessagePending.SetNull();
return false;
}
CTxDB txdb;
CBlockIndex *pindexCheckpoint = mapBlockIndex[hashPendingCheckpoint];
if(!pindexCheckpoint->IsInMainChain())
{
CBlock block;
if(!block.ReadFromDisk(pindexCheckpoint))
return error("AcceptPendingSyncCheckpoint: ReadFromDisk failed for sync checkpoint %s",
hashPendingCheckpoint.ToString().c_str());
if(!block.SetBestChain(txdb, pindexCheckpoint))
{
hashInvalidCheckpoint = hashPendingCheckpoint;
return error("AcceptPendingSyncCheckpoint: SetBestChain failed for sync checkpoint %s",
hashPendingCheckpoint.ToString().c_str());
}
}
txdb.Close();
if(!WriteSyncCheckpoint(hashPendingCheckpoint))
return error("AcceptPendingSyncCheckpoint(): failed to write sync checkpoint %s",
hashPendingCheckpoint.ToString().c_str());
hashPendingCheckpoint = 0;
checkpointMessage = checkpointMessagePending;
checkpointMessagePending.SetNull();
printf("AcceptPendingSyncCheckpoint : sync-checkpoint at %s\n", hashSyncCheckpoint.ToString().c_str());
// relay the checkpoint
if(!checkpointMessage.IsNull())
{
BOOST_FOREACH(CNode* pnode, vNodes)
checkpointMessage.RelayTo(pnode);
}
return true;
}
return false;
}
// ppcoin: process synchronized checkpoint
bool CSyncCheckpoint::ProcessSyncCheckpoint(CNode* pfrom)
{
if (!CheckSignature())
return false;
LOCK(cs_hashSyncCheckpoint);
if (!mapBlockIndex.count(hashCheckpoint))
{
// We haven't received the checkpoint chain, keep the checkpoint as pending
hashPendingCheckpoint = hashCheckpoint;
checkpointMessagePending = *this;
printf("ProcessSyncCheckpoint: pending for sync-checkpoint %s\n", hashCheckpoint.ToString().c_str());
// Ask this guy to fill in what we're missing
if (pfrom)
{
pfrom->PushGetBlocks(pindexBest, hashCheckpoint);
// ask directly as well in case rejected earlier by duplicate
// proof-of-stake because getblocks may not get it this time
pfrom->AskFor(CInv(MSG_BLOCK, mapOrphanBlocks.count(hashCheckpoint)? WantedByOrphan(mapOrphanBlocks[hashCheckpoint]) : hashCheckpoint));
}
return false;
}
if (!ValidateSyncCheckpoint(hashCheckpoint))
return false;
CBlockIndex* pindexCheckpoint = mapBlockIndex[hashCheckpoint];
if (IsSyncCheckpointEnforced() && !pindexCheckpoint->IsInMainChain())
{
// checkpoint chain received but not yet main chain
CValidationState state;
if (!SetBestChain(state, pindexCheckpoint))
{
hashInvalidCheckpoint = hashCheckpoint;
return error("ProcessSyncCheckpoint: SetBestChain failed for sync checkpoint %s", hashCheckpoint.ToString().c_str());
}
}
if (!WriteSyncCheckpoint(hashCheckpoint))
return error("ProcessSyncCheckpoint(): failed to write sync checkpoint %s", hashCheckpoint.ToString().c_str());
checkpointMessage = *this;
hashPendingCheckpoint = 0;
checkpointMessagePending.SetNull();
printf("ProcessSyncCheckpoint: sync-checkpoint at %s\n", hashCheckpoint.ToString().c_str());
return true;
}
bool AcceptPendingSyncCheckpoint()
{
LOCK(cs_hashSyncCheckpoint);
if (hashPendingCheckpoint != 0 && mapBlockIndex.count(hashPendingCheckpoint))
{
if (!ValidateSyncCheckpoint(hashPendingCheckpoint))
{
hashPendingCheckpoint = 0;
checkpointMessagePending.SetNull();
LogPrintf("AcceptPendingSyncCheckpoint: FAIL1\n");
return false;
}
CBlockIndex* pindexCheckpoint = mapBlockIndex[hashPendingCheckpoint];
if (IsSyncCheckpointEnforced() && !pindexCheckpoint->IsInMainChain())
{
CBlock block;
if (!ReadBlockFromDisk(block, pindexCheckpoint))
return error("AcceptPendingSyncCheckpoint: ReadFromDisk failed for sync checkpoint %s", hashPendingCheckpoint.ToString().c_str());
CValidationState state;
LogPrintf("AcceptPendingSyncCheckpoint: ConnectTip\n");
// if (!SetBestChain(state, pindexCheckpoint))
if (!ConnectTip(state, pindexCheckpoint))
{
hashInvalidCheckpoint = hashPendingCheckpoint;
return error("AcceptPendingSyncCheckpoint: SetBestChain failed for sync checkpoint %s", hashPendingCheckpoint.ToString().c_str());
}
}
if (!WriteSyncCheckpoint(hashPendingCheckpoint))
return error("AcceptPendingSyncCheckpoint(): failed to write sync checkpoint %s", hashPendingCheckpoint.ToString().c_str());
hashPendingCheckpoint = 0;
checkpointMessage = checkpointMessagePending;
checkpointMessagePending.SetNull();
LogPrintf("AcceptPendingSyncCheckpoint : sync-checkpoint at %s\n", hashSyncCheckpoint.ToString().c_str());
// relay the checkpoint
if (!checkpointMessage.IsNull())
{
BOOST_FOREACH(CNode* pnode, vNodes)
checkpointMessage.RelayTo(pnode);
}
return true;
}
return false;
}
void TxToJSON(const CTransaction& tx, const uint256 hashBlock, UniValue& entry)
{
entry.push_back(Pair("txid", tx.GetHash().GetHex()));
entry.push_back(Pair("version", tx.nVersion));
entry.push_back(Pair("time", (int64_t)tx.nTime));
entry.push_back(Pair("locktime", (int64_t)tx.nLockTime));
if (tx.nVersion > CTransaction::LEGACY_VERSION_1)
{
entry.push_back(Pair("paycon-speech", tx.strCONSpeech));
}
UniValue vin(UniValue::VARR);
BOOST_FOREACH(const CTxIn& txin, tx.vin)
{
UniValue in(UniValue::VOBJ);
if (tx.IsCoinBase())
in.push_back(Pair("coinbase", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
else
{
in.push_back(Pair("txid", txin.prevout.hash.GetHex()));
in.push_back(Pair("vout", (int64_t)txin.prevout.n));
UniValue o(UniValue::VOBJ);
o.push_back(Pair("asm", txin.scriptSig.ToString()));
o.push_back(Pair("hex", HexStr(txin.scriptSig.begin(), txin.scriptSig.end())));
in.push_back(Pair("scriptSig", o));
}
in.push_back(Pair("sequence", (int64_t)txin.nSequence));
vin.push_back(in);
}
entry.push_back(Pair("vin", vin));
UniValue vout(UniValue::VARR);
for (unsigned int i = 0; i < tx.vout.size(); i++)
{
const CTxOut& txout = tx.vout[i];
UniValue out(UniValue::VOBJ);
out.push_back(Pair("value", ValueFromAmount(txout.nValue)));
out.push_back(Pair("n", (int64_t)i));
UniValue o(UniValue::VOBJ);
ScriptPubKeyToJSON(txout.scriptPubKey, o, false);
out.push_back(Pair("scriptPubKey", o));
vout.push_back(out);
}
entry.push_back(Pair("vout", vout));
if (hashBlock != 0)
{
entry.push_back(Pair("blockhash", hashBlock.GetHex()));
map<uint256, CBlockIndex*>::iterator mi = mapBlockIndex.find(hashBlock);
if (mi != mapBlockIndex.end() && (*mi).second)
{
CBlockIndex* pindex = (*mi).second;
if (pindex->IsInMainChain())
{
entry.push_back(Pair("confirmations", 1 + nBestHeight - pindex->nHeight));
entry.push_back(Pair("time", (int64_t)pindex->nTime));
entry.push_back(Pair("blocktime", (int64_t)pindex->nTime));
}
else
entry.push_back(Pair("confirmations", 0));
}
}
}