CPubKey CKey::GetPubKey() const
{
int nSize = i2o_ECPublicKey(pkey, NULL);
if (!nSize)
throw key_error("CKey::GetPubKey() : i2o_ECPublicKey failed");
std::vector<unsigned char> vchPubKey(nSize, 0);
unsigned char* pbegin = &vchPubKey[0];
if (i2o_ECPublicKey(pkey, &pbegin) != nSize)
throw key_error("CKey::GetPubKey() : i2o_ECPublicKey returned unexpected size");
return CPubKey(vchPubKey);
}
// Converts a hex string to a public key if possible
CPubKey HexToPubKey(const std::string& hex_in)
{
if (!IsHex(hex_in)) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid public key: " + hex_in);
}
CPubKey vchPubKey(ParseHex(hex_in));
if (!vchPubKey.IsFullyValid()) {
throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Invalid public key: " + hex_in);
}
return vchPubKey;
}
bool CActiveMasternode::Register(CTxIn vin, CService service, CKey keyCollateralAddress, CPubKey pubKeyCollateralAddress, CKey keyMasternode, CPubKey pubKeyMasternode, std::string &retErrorMessage) {
std::string errorMessage;
std::vector<unsigned char> vchMasterNodeSignature;
std::string strMasterNodeSignMessage;
int64_t masterNodeSignatureTime = GetAdjustedTime();
std::string vchPubKey(pubKeyCollateralAddress.begin(), pubKeyCollateralAddress.end());
std::string vchPubKey2(pubKeyMasternode.begin(), pubKeyMasternode.end());
std::string strMessage = service.ToString() + boost::lexical_cast<std::string>(masterNodeSignatureTime) + vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(PROTOCOL_VERSION);
if(!darkSendSigner.SignMessage(strMessage, errorMessage, vchMasterNodeSignature, keyCollateralAddress)) {
retErrorMessage = "sign message failed: " + errorMessage;
LogPrintf("CActiveMasternode::Register() - Error: %s\n", retErrorMessage.c_str());
return false;
}
if(!darkSendSigner.VerifyMessage(pubKeyCollateralAddress, vchMasterNodeSignature, strMessage, errorMessage)) {
retErrorMessage = "Verify message failed: " + errorMessage;
LogPrintf("CActiveMasternode::Register() - Error: %s\n", retErrorMessage.c_str());
return false;
}
bool found = false;
LOCK(cs_masternodes);
BOOST_FOREACH(CMasterNode& mn, vecMasternodes)
if(mn.vin == vin)
found = true;
if(!found) {
LogPrintf("CActiveMasternode::Register() - Adding to masternode list service: %s - vin: %s\n", service.ToString().c_str(), vin.ToString().c_str());
CMasterNode mn(service, vin, pubKeyCollateralAddress, vchMasterNodeSignature, masterNodeSignatureTime, pubKeyMasternode, PROTOCOL_VERSION);
mn.UpdateLastSeen(masterNodeSignatureTime);
vecMasternodes.push_back(mn);
}
//send to all peers
LogPrintf("CActiveMasternode::Register() - SendDarkSendElectionEntry vin = %s\n", vin.ToString().c_str());
SendDarkSendElectionEntry(vin, service, vchMasterNodeSignature, masterNodeSignatureTime, pubKeyCollateralAddress, pubKeyMasternode, -1, -1, masterNodeSignatureTime, PROTOCOL_VERSION);
return true;
}
bool CActiveMasternode::Register(CTxIn vin, CService service, CKey keyCollateralAddress, CPubKey pubKeyCollateralAddress, CKey keyMasternode, CPubKey pubKeyMasternode, CScript rewardAddress, int rewardPercentage, std::string &retErrorMessage) {
std::string errorMessage;
std::vector<unsigned char> vchMasterNodeSignature;
std::string strMasterNodeSignMessage;
int64_t masterNodeSignatureTime = GetAdjustedTime();
std::string vchPubKey(pubKeyCollateralAddress.begin(), pubKeyCollateralAddress.end());
std::string vchPubKey2(pubKeyMasternode.begin(), pubKeyMasternode.end());
std::string strMessage = service.ToString() + boost::lexical_cast<std::string>(masterNodeSignatureTime) + vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(PROTOCOL_VERSION) + rewardAddress.ToString() + boost::lexical_cast<std::string>(rewardPercentage);
if(!darkSendSigner.SignMessage(strMessage, errorMessage, vchMasterNodeSignature, keyCollateralAddress)) {
retErrorMessage = "sign message failed: " + errorMessage;
LogPrintf("CActiveMasternode::Register() - Error: %s\n", retErrorMessage.c_str());
return false;
}
if(!darkSendSigner.VerifyMessage(pubKeyCollateralAddress, vchMasterNodeSignature, strMessage, errorMessage)) {
retErrorMessage = "Verify message failed: " + errorMessage;
LogPrintf("CActiveMasternode::Register() - Error: %s\n", retErrorMessage.c_str());
return false;
}
CMasternode* pmn = mnodeman.Find(vin);
if(pmn == NULL)
{
LogPrintf("CActiveMasternode::Register() - Adding to masternode list service: %s - vin: %s\n", service.ToString().c_str(), vin.ToString().c_str());
CMasternode mn(service, vin, pubKeyCollateralAddress, vchMasterNodeSignature, masterNodeSignatureTime, pubKeyMasternode, PROTOCOL_VERSION, rewardAddress, rewardPercentage);
mn.ChangeNodeStatus(false);
mn.UpdateLastSeen(masterNodeSignatureTime);
mnodeman.Add(mn);
}
//send to all peers
LogPrintf("CActiveMasternode::Register() - RelayElectionEntry vin = %s\n", vin.ToString().c_str());
mnodeman.RelayMasternodeEntry(vin, service, vchMasterNodeSignature, masterNodeSignatureTime, pubKeyCollateralAddress, pubKeyMasternode, -1, -1, masterNodeSignatureTime, PROTOCOL_VERSION, rewardAddress, rewardPercentage);
return true;
}
bool CActiveBlanknode::Register(CTxIn vin, CService service, CKey keyCollateralAddress, CPubKey pubKeyCollateralAddress, CKey keyBlanknode, CPubKey pubKeyBlanknode, CScript donationAddress, int donationPercentage, std::string &retErrorMessage) {
std::string errorMessage;
std::vector<unsigned char> vchBlankNodeSignature;
std::string strBlankNodeSignMessage;
int64_t blankNodeSignatureTime = GetAdjustedTime();
std::string vchPubKey(pubKeyCollateralAddress.begin(), pubKeyCollateralAddress.end());
std::string vchPubKey2(pubKeyBlanknode.begin(), pubKeyBlanknode.end());
std::string strMessage = service.ToString() + boost::lexical_cast<std::string>(blankNodeSignatureTime) + vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(PROTOCOL_VERSION) + donationAddress.ToString() + boost::lexical_cast<std::string>(donationPercentage);
if(!zeroSendSigner.SignMessage(strMessage, errorMessage, vchBlankNodeSignature, keyCollateralAddress)) {
retErrorMessage = "sign message failed: " + errorMessage;
LogPrintf("CActiveBlanknode::Register() - Error: %s\n", retErrorMessage.c_str());
return false;
}
if(!zeroSendSigner.VerifyMessage(pubKeyCollateralAddress, vchBlankNodeSignature, strMessage, errorMessage)) {
retErrorMessage = "Verify message failed: " + errorMessage;
LogPrintf("CActiveBlanknode::Register() - Error: %s\n", retErrorMessage.c_str());
return false;
}
CBlanknode* psn = snodeman.Find(vin);
if(psn == NULL)
{
LogPrintf("CActiveBlanknode::Register() - Adding to Blanknode list service: %s - vin: %s\n", service.ToString().c_str(), vin.ToString().c_str());
CBlanknode sn(service, vin, pubKeyCollateralAddress, vchBlankNodeSignature, blankNodeSignatureTime, pubKeyBlanknode, PROTOCOL_VERSION, donationAddress, donationPercentage);
sn.UpdateLastSeen(blankNodeSignatureTime);
snodeman.Add(sn);
}
//send to all peers
LogPrintf("CActiveBlanknode::Register() - RelayElectionEntry vin = %s\n", vin.ToString().c_str());
snodeman.RelayBlanknodeEntry(vin, service, vchBlankNodeSignature, blankNodeSignatureTime, pubKeyCollateralAddress, pubKeyBlanknode, -1, -1, blankNodeSignatureTime, PROTOCOL_VERSION, donationAddress, donationPercentage);
return true;
}
bool CMasternodeBroadcast::Sign(CKey& keyCollateralAddress)
{
std::string errorMessage;
std::string vchPubKey(pubkey.begin(), pubkey.end());
std::string vchPubKey2(pubkey2.begin(), pubkey2.end());
sigTime = GetAdjustedTime();
std::string strMessage = addr.ToString() + boost::lexical_cast<std::string>(sigTime) + vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(protocolVersion);
if(!darkSendSigner.SignMessage(strMessage, errorMessage, sig, keyCollateralAddress)) {
LogPrintf("CMasternodeBroadcast::Sign() - Error: %s\n", errorMessage);
return false;
}
if(!darkSendSigner.VerifyMessage(pubkey, sig, strMessage, errorMessage)) {
LogPrintf("CMasternodeBroadcast::Sign() - Error: %s\n", errorMessage);
return false;
}
return true;
}
bool CMasternodeBroadcast::CheckAndUpdate(int& nDos)
{
// make sure signature isn't in the future (past is OK)
if (sigTime > GetAdjustedTime() + 60 * 60) {
LogPrintf("mnb - Signature rejected, too far into the future %s\n", vin.ToString());
nDos = 1;
return false;
}
std::string vchPubKey(pubkey.begin(), pubkey.end());
std::string vchPubKey2(pubkey2.begin(), pubkey2.end());
std::string strMessage = addr.ToString() + boost::lexical_cast<std::string>(sigTime) + vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(protocolVersion);
if(protocolVersion < masternodePayments.GetMinMasternodePaymentsProto()) {
LogPrintf("mnb - ignoring outdated Masternode %s protocol version %d\n", vin.ToString(), protocolVersion);
return false;
}
CScript pubkeyScript;
pubkeyScript = GetScriptForDestination(pubkey.GetID());
if(pubkeyScript.size() != 25) {
LogPrintf("mnb - pubkey the wrong size\n");
nDos = 100;
return false;
}
CScript pubkeyScript2;
pubkeyScript2 = GetScriptForDestination(pubkey2.GetID());
if(pubkeyScript2.size() != 25) {
LogPrintf("mnb - pubkey2 the wrong size\n");
nDos = 100;
return false;
}
if(!vin.scriptSig.empty()) {
LogPrintf("mnb - Ignore Not Empty ScriptSig %s\n",vin.ToString());
return false;
}
std::string errorMessage = "";
if(!darkSendSigner.VerifyMessage(pubkey, sig, strMessage, errorMessage)){
LogPrintf("mnb - Got bad Masternode address signature\n");
nDos = 100;
return false;
}
if(Params().NetworkID() == CBaseChainParams::MAIN) {
if(addr.GetPort() != 9999) return false;
} else if(addr.GetPort() == 9999) return false;
//search existing Masternode list, this is where we update existing Masternodes with new mnb broadcasts
CMasternode* pmn = mnodeman.Find(vin);
// no such masternode or it's not enabled already, nothing to update
if(pmn == NULL || (pmn != NULL && !pmn->IsEnabled())) return true;
// mn.pubkey = pubkey, IsVinAssociatedWithPubkey is validated once below,
// after that they just need to match
if(pmn->pubkey == pubkey && !pmn->IsBroadcastedWithin(MASTERNODE_MIN_MNB_SECONDS)) {
//take the newest entry
LogPrintf("mnb - Got updated entry for %s\n", addr.ToString());
if(pmn->UpdateFromNewBroadcast((*this))){
pmn->Check();
if(pmn->IsEnabled()) Relay();
}
masternodeSync.AddedMasternodeList(GetHash());
}
return true;
}
bool CActiveMasternode::Register(CTxIn vin, CService service, CKey keyCollateralAddress, CPubKey pubKeyCollateralAddress, CKey keyMasternode, CPubKey pubKeyMasternode, std::string& errorMessage)
{
CMasternodeBroadcast mnb;
CMasternodePing mnp(vin);
if (!mnp.Sign(keyMasternode, pubKeyMasternode)) {
errorMessage = strprintf("Failed to sign ping, vin: %s", vin.ToString());
LogPrintf("CActiveMasternode::Register() - %s\n", errorMessage);
return false;
}
mnodeman.mapSeenMasternodePing.insert(make_pair(mnp.GetHash(), mnp));
LogPrintf("CActiveMasternode::Register() - Adding to Masternode list\n service: %s\n vin: %s\n", service.ToString(), vin.ToString());
mnb = CMasternodeBroadcast(service, vin, pubKeyCollateralAddress, pubKeyMasternode, PROTOCOL_VERSION);
mnb.lastPing = mnp;
if (!mnb.Sign(keyCollateralAddress)) {
errorMessage = strprintf("Failed to sign broadcast, vin: %s", vin.ToString());
LogPrintf("CActiveMasternode::Register() - %s\n", errorMessage);
return false;
}
mnodeman.mapSeenMasternodeBroadcast.insert(make_pair(mnb.GetHash(), mnb));
masternodeSync.AddedMasternodeList(mnb.GetHash());
CMasternode* pmn = mnodeman.Find(vin);
if (pmn == NULL) {
CMasternode mn(mnb);
mnodeman.Add(mn);
} else {
pmn->UpdateFromNewBroadcast(mnb);
}
//send to all peers
LogPrintf("CActiveMasternode::Register() - RelayElectionEntry vin = %s\n", vin.ToString());
mnb.Relay();
/*
* IT'S SAFE TO REMOVE THIS IN FURTHER VERSIONS
* AFTER MIGRATION TO V12 IS DONE
*/
if (IsSporkActive(SPORK_10_MASTERNODE_PAY_UPDATED_NODES)) return true;
// for migration purposes inject our node in old masternodes' list too
std::string retErrorMessage;
std::vector<unsigned char> vchMasterNodeSignature;
int64_t masterNodeSignatureTime = GetAdjustedTime();
std::string donationAddress = "";
int donationPercantage = 0;
std::string vchPubKey(pubKeyCollateralAddress.begin(), pubKeyCollateralAddress.end());
std::string vchPubKey2(pubKeyMasternode.begin(), pubKeyMasternode.end());
std::string strMessage = service.ToString() + boost::lexical_cast<std::string>(masterNodeSignatureTime) + vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(PROTOCOL_VERSION) + donationAddress + boost::lexical_cast<std::string>(donationPercantage);
if (!obfuScationSigner.SignMessage(strMessage, retErrorMessage, vchMasterNodeSignature, keyCollateralAddress)) {
errorMessage = "dsee sign message failed: " + retErrorMessage;
LogPrintf("CActiveMasternode::Register() - Error: %s\n", errorMessage.c_str());
return false;
}
if (!obfuScationSigner.VerifyMessage(pubKeyCollateralAddress, vchMasterNodeSignature, strMessage, retErrorMessage)) {
errorMessage = "dsee verify message failed: " + retErrorMessage;
LogPrintf("CActiveMasternode::Register() - Error: %s\n", errorMessage.c_str());
return false;
}
LOCK(cs_vNodes);
BOOST_FOREACH (CNode* pnode, vNodes)
pnode->PushMessage("dsee", vin, service, vchMasterNodeSignature, masterNodeSignatureTime, pubKeyCollateralAddress, pubKeyMasternode, -1, -1, masterNodeSignatureTime, PROTOCOL_VERSION, donationAddress, donationPercantage);
/*
* END OF "REMOVE"
*/
return true;
}
void ProcessMessageMasternode(CNode* pfrom, std::string& strCommand, CDataStream& vRecv)
{
if (strCommand == "dsee") { //DarkSend Election Entry
if(fLiteMode) return; //disable all darksend/masternode related functionality
bool fIsInitialDownload = IsInitialBlockDownload();
if(fIsInitialDownload) return;
CTxIn vin;
CService addr;
CPubKey pubkey;
CPubKey pubkey2;
vector<unsigned char> vchSig;
int64_t sigTime;
int count;
int current;
int64_t lastUpdated;
int protocolVersion;
std::string strMessage;
// 70047 and greater
vRecv >> vin >> addr >> vchSig >> sigTime >> pubkey >> pubkey2 >> count >> current >> lastUpdated >> protocolVersion;
// make sure signature isn't in the future (past is OK)
if (sigTime > GetAdjustedTime() + 60 * 60) {
printf("dsee - Signature rejected, too far into the future %s\n", vin.ToString().c_str());
return;
}
bool isLocal = addr.IsRFC1918() || addr.IsLocal();
//if(Params().MineBlocksOnDemand()) isLocal = false;
std::string vchPubKey(pubkey.vchPubKey.begin(), pubkey.vchPubKey.end());
std::string vchPubKey2(pubkey2.vchPubKey.begin(), pubkey2.vchPubKey.end());
strMessage = addr.ToString() + boost::lexical_cast<std::string>(sigTime) + vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(protocolVersion);
if(protocolVersion < MIN_MN_PROTO_VERSION) {
printf("dsee - ignoring outdated masternode %s protocol version %d\n", vin.ToString().c_str(), protocolVersion);
return;
}
CScript pubkeyScript;
pubkeyScript =GetScriptForDestination(pubkey.GetID());
if(pubkeyScript.size() != 25) {
printf("dsee - pubkey the wrong size\n");
pfrom->Misbehaving(100);
return;
}
CScript pubkeyScript2;
pubkeyScript2 =GetScriptForDestination(pubkey2.GetID());
if(pubkeyScript2.size() != 25) {
printf("dsee - pubkey2 the wrong size\n");
pfrom->Misbehaving(100);
return;
}
std::string errorMessage = "";
if(!darkSendSigner.VerifyMessage(pubkey, vchSig, strMessage, errorMessage)){
printf("dsee - Got bad masternode address signature\n");
pfrom->Misbehaving(100);
return;
}
//search existing masternode list, this is where we update existing masternodes with new dsee broadcasts
LOCK(cs_masternodes);
BOOST_FOREACH(CMasterNode& mn, vecMasternodes) {
if(mn.vin.prevout == vin.prevout) {
// count == -1 when it's a new entry
// e.g. We don't want the entry relayed/time updated when we're syncing the list
// mn.pubkey = pubkey, IsVinAssociatedWithPubkey is validated once below,
// after that they just need to match
if(count == -1 && mn.pubkey == pubkey && !mn.UpdatedWithin(MASTERNODE_MIN_DSEE_SECONDS)){
mn.UpdateLastSeen();
if(mn.now < sigTime){ //take the newest entry
printf("dsee - Got updated entry for %s\n", addr.ToString().c_str());
mn.pubkey2 = pubkey2;
mn.now = sigTime;
mn.sig = vchSig;
mn.protocolVersion = protocolVersion;
mn.addr = addr;
RelayDarkSendElectionEntry(vin, addr, vchSig, sigTime, pubkey, pubkey2, count, current, lastUpdated, protocolVersion);
}
}
return;
}
}
// make sure the vout that was signed is related to the transaction that spawned the masternode
// - this is expensive, so it's only done once per masternode
if(!darkSendSigner.IsVinAssociatedWithPubkey(vin, pubkey)) {
printf("dsee - Got mismatched pubkey and vin\n");
pfrom->Misbehaving(100);
return;
}
if(fDebug) printf("dsee - Got NEW masternode entry %s\n", addr.ToString().c_str());
// make sure it's still unspent
// - this is checked later by .check() in many places and by ThreadCheckDarkSendPool()
CTransaction tx = CTransaction();
CTxOut vout = CTxOut(24999*COIN, darkSendPool.collateralPubKey);
tx.vin.push_back(vin);
tx.vout.push_back(vout);
//if(AcceptableInputs(mempool, state, tx)){
bool* pfMissingInputs = false;
if(AcceptableInputs(mempool, tx, false, pfMissingInputs)){
if(fDebug) printf("dsee - Accepted masternode entry %i %i\n", count, current);
if(GetInputAge(vin) < MASTERNODE_MIN_CONFIRMATIONS){
printf("dsee - Input must have least %d confirmations\n", MASTERNODE_MIN_CONFIRMATIONS);
pfrom->Misbehaving(20);
return;
}
// use this as a peer
addrman.Add(CAddress(addr), pfrom->addr, 2*60*60);
// add our masternode
CMasterNode mn(addr, vin, pubkey, vchSig, sigTime, pubkey2, protocolVersion);
mn.UpdateLastSeen(lastUpdated);
vecMasternodes.push_back(mn);
// if it matches our masternodeprivkey, then we've been remotely activated
if(pubkey2 == activeMasternode.pubKeyMasternode && protocolVersion == PROTOCOL_VERSION){
activeMasternode.EnableHotColdMasterNode(vin, addr);
}
if(count == -1 && !isLocal)
RelayDarkSendElectionEntry(vin, addr, vchSig, sigTime, pubkey, pubkey2, count, current, lastUpdated, protocolVersion);
} else {
printf("dsee - Rejected masternode entry %s\n", addr.ToString().c_str());
int nDoS = 0;
/* if (state.IsInvalid(nDoS))
{
printf("dsee - %s from %s %s was not accepted into the memory pool\n", tx.GetHash().ToString().c_str(),
pfrom->addr.ToString().c_str(), pfrom->cleanSubVer.c_str());
if (nDoS > 0)
pfrom->Misbehaving(nDoS);
}*/
}
}
else if (strCommand == "dseep") { //DarkSend Election Entry Ping
bool MultisigDialog::createRedeemScript(int m, vector<string> vKeys, CScript& redeemRet, string& errorRet)
{
try{
int n = vKeys.size();
//gather pub keys
if (n < 1)
throw runtime_error("a Multisignature address must require at least one key to redeem");
if (n < m)
throw runtime_error(
strprintf("not enough keys supplied "
"(got %d keys, but need at least %d to redeem)",
m, n));
if (n > 15)
throw runtime_error("Number of addresses involved in the Multisignature address creation > 15\nReduce the number");
vector<CPubKey> pubkeys;
pubkeys.resize(n);
int i = 0;
for(vector<string>::iterator it = vKeys.begin(); it != vKeys.end(); ++it) {
string keyString = *it;
#ifdef ENABLE_WALLET
// Case 1: PIVX address and we have full public key:
CBitcoinAddress address(keyString);
if (pwalletMain && address.IsValid()) {
CKeyID keyID;
if (!address.GetKeyID(keyID)) {
throw runtime_error(
strprintf("%s does not refer to a key", keyString));
}
CPubKey vchPubKey;
if (!pwalletMain->GetPubKey(keyID, vchPubKey))
throw runtime_error(
strprintf("no full public key for address %s", keyString));
if (!vchPubKey.IsFullyValid()){
string sKey = keyString.empty()?"(empty)":keyString;
throw runtime_error(" Invalid public key: " + sKey );
}
pubkeys[i++] = vchPubKey;
}
//case 2: hex pub key
else
#endif
if (IsHex(keyString)) {
CPubKey vchPubKey(ParseHex(keyString));
if (!vchPubKey.IsFullyValid()){
throw runtime_error(" Invalid public key: " + keyString);
}
pubkeys[i++] = vchPubKey;
} else {
throw runtime_error(" Invalid public key: " + keyString);
}
}
//populate redeem script
//OP_N for required signatures
redeemRet << redeemRet.EncodeOP_N(m);
//public keys
for(CPubKey& key : pubkeys){
vector<unsigned char> vKey= ToByteVector(key);
redeemRet << vKey;
}
//OP_N for total pubkeys
redeemRet << redeemRet.EncodeOP_N(pubkeys.size());
redeemRet << OP_CHECKMULTISIG;
return true;
}catch(const runtime_error& e){
errorRet = string(e.what());
return false;
}
}
void ProcessMessageMasternode(CNode* pfrom, std::string& strCommand, CDataStream& vRecv)
{
if (strCommand == "dsee") { //DarkSend Election Entry
if (pfrom->nVersion != darkSendPool.MIN_PEER_PROTO_VERSION) {
return;
}
bool fIsInitialDownload = IsInitialBlockDownload();
if(fIsInitialDownload) return;
CTxIn vin;
CService addr;
CPubKey pubkey;
CPubKey pubkey2;
vector<unsigned char> vchSig;
int64 sigTime;
int count;
int current;
int64 lastUpdated;
vRecv >> vin >> addr >> vchSig >> sigTime >> pubkey >> pubkey2 >> count >> current >> lastUpdated;
bool isLocal = false; // addr.IsRFC1918();
std::string vchPubKey(pubkey.begin(), pubkey.end());
std::string vchPubKey2(pubkey2.begin(), pubkey2.end());
CScript pubkeyScript;
pubkeyScript.SetDestination(pubkey.GetID());
if(pubkeyScript.size() != 25) {
LogPrintf("dsee - pubkey the wrong size\n");
pfrom->Misbehaving(100);
return;
}
std::string strMessage = addr.ToString() + boost::lexical_cast<std::string>(sigTime) + vchPubKey + vchPubKey2;
CScript pubkeyScript2;
pubkeyScript2.SetDestination(pubkey2.GetID());
if(pubkeyScript2.size() != 25) {
LogPrintf("dsee - pubkey the wrong size\n");
pfrom->Misbehaving(100);
return;
}
std::string errorMessage = "";
if(!darkSendSigner.VerifyMessage(pubkey, vchSig, strMessage, errorMessage)){
LogPrintf("dsee - Got bad masternode address signature\n");
pfrom->Misbehaving(100);
return;
}
if((fTestNet && addr.GetPort() != 19999) || (!fTestNet && addr.GetPort() != 9999)) return;
//LogPrintf("Searching existing masternodes : %s - %s\n", addr.ToString().c_str(), vin.ToString().c_str());
BOOST_FOREACH(CMasterNode& mn, darkSendMasterNodes) {
//LogPrintf(" -- %s\n", mn.vin.ToString().c_str());
if(mn.vin.prevout == vin.prevout) {
//count == -1 when it's a new entry
// e.g. We don't want the entry relayed/time updated when we're syncing the list
if(count == -1 && !mn.UpdatedWithin(MASTERNODE_MIN_SECONDS)){
mn.UpdateLastSeen();
if(mn.now < sigTime){ //take the newest entry
LogPrintf("dsee - Got updated entry for %s\n", addr.ToString().c_str());
mn.pubkey2 = pubkey2;
mn.now = sigTime;
mn.sig = vchSig;
if(pubkey2 == activeMasternode.pubkeyMasterNode2){
activeMasternode.EnableHotColdMasterNode(vin, sigTime, addr);
}
RelayDarkSendElectionEntry(vin, addr, vchSig, sigTime, pubkey, pubkey2, count, current, lastUpdated);
}
}
return;
}
}
if(!darkSendSigner.IsVinAssociatedWithPubkey(vin, pubkey)) {
LogPrintf("dsee - Got mismatched pubkey and vin\n");
pfrom->Misbehaving(100);
return;
}
LogPrintf("dsee - Got NEW masternode entry %s\n", addr.ToString().c_str());
CValidationState state;
CTransaction tx = CTransaction();
CTxOut vout = CTxOut(999.99*COIN, darkSendPool.collateralPubKey);
tx.vin.push_back(vin);
tx.vout.push_back(vout);
if(tx.AcceptableInputs(state, true)){
LogPrintf("dsee - Accepted masternode entry %i %i\n", count, current);
if(GetInputAge(vin) < MASTERNODE_MIN_CONFIRMATIONS){
LogPrintf("dsee - Input must have least %d confirmations\n", MASTERNODE_MIN_CONFIRMATIONS);
pfrom->Misbehaving(20);
return;
}
addrman.Add(CAddress(addr), pfrom->addr, 2*60*60);
CMasterNode mn(addr, vin, pubkey, vchSig, sigTime, pubkey2);
mn.UpdateLastSeen(lastUpdated);
darkSendMasterNodes.push_back(mn);
if(pubkey2 == activeMasternode.pubkeyMasterNode2){
activeMasternode.EnableHotColdMasterNode(vin, sigTime, addr);
}
if(count == -1 && !isLocal)
RelayDarkSendElectionEntry(vin, addr, vchSig, sigTime, pubkey, pubkey2, count, current, lastUpdated);
} else {
LogPrintf("dsee - Rejected masternode entry\n");
int nDoS = 0;
if (state.IsInvalid(nDoS))
{
LogPrintf("dsee - %s from %s %s was not accepted into the memory pool\n", tx.GetHash().ToString().c_str(),
pfrom->addr.ToString().c_str(), pfrom->cleanSubVer.c_str());
if (nDoS > 0)
pfrom->Misbehaving(nDoS);
}
}
}
else if (strCommand == "dseep") { //DarkSend Election Entry Ping
bool CMasternodeBroadcast::CheckAndUpdate(int& nDos)
{
nDos = 0;
// make sure signature isn't in the future (past is OK)
if (sigTime > GetAdjustedTime() + 60 * 60) {
LogPrintf("mnb - Signature rejected, too far into the future %s\n", vin.ToString());
nDos = 1;
return false;
}
if(protocolVersion < masternodePayments.GetMinMasternodePaymentsProto()) {
LogPrintf("mnb - ignoring outdated Masternode %s protocol version %d\n", vin.ToString(), protocolVersion);
return false;
}
CScript pubkeyScript;
pubkeyScript = GetScriptForDestination(pubkey.GetID());
if(pubkeyScript.size() != 25) {
LogPrintf("mnb - pubkey the wrong size\n");
nDos = 100;
return false;
}
CScript pubkeyScript2;
pubkeyScript2 = GetScriptForDestination(pubkey2.GetID());
if(pubkeyScript2.size() != 25) {
LogPrintf("mnb - pubkey2 the wrong size\n");
nDos = 100;
return false;
}
if(!vin.scriptSig.empty()) {
LogPrintf("mnb - Ignore Not Empty ScriptSig %s\n",vin.ToString());
return false;
}
std::string strMessage;
std::string errorMessage = "";
if(protocolVersion < 70201) {
std::string vchPubKey(pubkey.begin(), pubkey.end());
std::string vchPubKey2(pubkey2.begin(), pubkey2.end());
strMessage = addr.ToString(false) + boost::lexical_cast<std::string>(sigTime) +
vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(protocolVersion);
LogPrint("masternode", "mnb - sanitized strMessage: %s, pubkey address: %s, sig: %s\n",
SanitizeString(strMessage), CBitcoinAddress(pubkey.GetID()).ToString(),
EncodeBase64(&sig[0], sig.size()));
if(!darkSendSigner.VerifyMessage(pubkey, sig, strMessage, errorMessage)){
if (addr.ToString() != addr.ToString(false))
{
// maybe it's wrong format, try again with the old one
strMessage = addr.ToString() + boost::lexical_cast<std::string>(sigTime) +
vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(protocolVersion);
LogPrint("masternode", "mnb - sanitized strMessage: %s, pubkey address: %s, sig: %s\n",
SanitizeString(strMessage), CBitcoinAddress(pubkey.GetID()).ToString(),
EncodeBase64(&sig[0], sig.size()));
if(!darkSendSigner.VerifyMessage(pubkey, sig, strMessage, errorMessage)){
// didn't work either
LogPrintf("mnb - Got bad Masternode address signature, sanitized error: %s\n", SanitizeString(errorMessage));
// there is a bug in old MN signatures, ignore such MN but do not ban the peer we got this from
return false;
}
} else {
// nope, sig is actually wrong
LogPrintf("mnb - Got bad Masternode address signature, sanitized error: %s\n", SanitizeString(errorMessage));
// there is a bug in old MN signatures, ignore such MN but do not ban the peer we got this from
return false;
}
}
} else {
strMessage = addr.ToString(false) + boost::lexical_cast<std::string>(sigTime) +
pubkey.GetID().ToString() + pubkey2.GetID().ToString() +
boost::lexical_cast<std::string>(protocolVersion);
LogPrint("masternode", "mnb - strMessage: %s, pubkey address: %s, sig: %s\n",
strMessage, CBitcoinAddress(pubkey.GetID()).ToString(), EncodeBase64(&sig[0], sig.size()));
if(!darkSendSigner.VerifyMessage(pubkey, sig, strMessage, errorMessage)){
LogPrintf("mnb - Got bad Masternode address signature, error: %s\n", errorMessage);
nDos = 100;
return false;
}
}
if(Params().NetworkID() == CBaseChainParams::MAIN) {
if(addr.GetPort() != 9887) return false;
} else if(addr.GetPort() == 9887) return false;
//search existing Masternode list, this is where we update existing Masternodes with new mnb broadcasts
CMasternode* pmn = mnodeman.Find(vin);
// no such masternode, nothing to update
if(pmn == NULL) return true ;
else {
// this broadcast older than we have, it's bad.
if(pmn->sigTime > sigTime) {
LogPrintf("mnb - Bad sigTime %d for Masternode %20s %105s (existing broadcast is at %d)\n",
sigTime, addr.ToString(), vin.ToString(), pmn->sigTime);
return false;
}
// masternode is not enabled yet/already, nothing to update
if(!pmn->IsEnabled()) return true;
}
// mn.pubkey = pubkey, IsVinAssociatedWithPubkey is validated once below,
// after that they just need to match
if(pmn->pubkey == pubkey && !pmn->IsBroadcastedWithin(MASTERNODE_MIN_MNB_SECONDS)) {
//take the newest entry
LogPrintf("mnb - Got updated entry for %s\n", addr.ToString());
if(pmn->UpdateFromNewBroadcast((*this))){
pmn->Check();
if(pmn->IsEnabled()) Relay();
}
masternodeSync.AddedMasternodeList(GetHash());
}
return true;
}
