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)); } } }