bool CMasternodeBroadcast::Create(const COutPoint& outpoint, const CService& service, const CKey& keyCollateralAddressNew, const CPubKey& pubKeyCollateralAddressNew, const CKey& keyMasternodeNew, const CPubKey& pubKeyMasternodeNew, std::string& strErrorRet, CMasternodeBroadcast& mnbRet)
{
// wait for reindex and/or import to finish
if (fImporting || fReindex) return false;
LogPrint(MCLog::MN, "CMasternodeBroadcast::Create -- pubKeyCollateralAddressNew = %s, pubKeyMasternodeNew.GetID() = %s\n",
EncodeDestination(CScriptID(GetScriptForDestination(WitnessV0KeyHash(pubKeyCollateralAddressNew.GetID())))),
EncodeDestination(CScriptID(GetScriptForDestination(WitnessV0KeyHash(pubKeyMasternodeNew.GetID())))));
auto Log = [&strErrorRet, &mnbRet](std::string sErr) -> bool {
strErrorRet = sErr;
mnbRet = CMasternodeBroadcast();
return false;
};
CMasternodePing mnp(outpoint);
if (!mnp.Sign(keyMasternodeNew, pubKeyMasternodeNew))
return Log(strprintf("Failed to sign ping, masternode=%s", outpoint.ToStringShort()));
mnbRet = CMasternodeBroadcast(service, outpoint, pubKeyCollateralAddressNew, pubKeyMasternodeNew, PROTOCOL_VERSION);
if (!mnbRet.IsValidNetAddr())
return Log(strprintf("Invalid IP address, masternode=%s", outpoint.ToStringShort()));
mnbRet.lastPing = mnp;
if (!mnbRet.Sign(keyCollateralAddressNew))
return Log(strprintf("Failed to sign broadcast, masternode=%s", outpoint.ToStringShort()));
return true;
}
void CActiveMasternode::ManageStateLocal(CConnman& connman)
{
LogPrint("masternode", "CActiveMasternode::ManageStateLocal -- status = %s, type = %s, pinger enabled = %d\n", GetStatus(), GetTypeString(), fPingerEnabled);
if(nState == ACTIVE_MASTERNODE_STARTED) {
return;
}
// Choose coins to use
CPubKey pubKeyCollateral;
CKey keyCollateral;
if(pwalletMain->GetMasternodeOutpointAndKeys(outpoint, pubKeyCollateral, keyCollateral)) {
int nPrevoutAge = GetUTXOConfirmations(outpoint);
if(nPrevoutAge < Params().GetConsensus().nMasternodeMinimumConfirmations){
nState = ACTIVE_MASTERNODE_INPUT_TOO_NEW;
strNotCapableReason = strprintf(_("%s - %d confirmations"), GetStatus(), nPrevoutAge);
LogPrintf("CActiveMasternode::ManageStateLocal -- %s: %s\n", GetStateString(), strNotCapableReason);
return;
}
{
LOCK(pwalletMain->cs_wallet);
pwalletMain->LockCoin(outpoint);
}
CMasternodeBroadcast mnb;
std::string strError;
if(!CMasternodeBroadcast::Create(outpoint, service, keyCollateral, pubKeyCollateral, keyMasternode, pubKeyMasternode, strError, mnb)) {
nState = ACTIVE_MASTERNODE_NOT_CAPABLE;
strNotCapableReason = "Error creating mastenode broadcast: " + strError;
LogPrintf("CActiveMasternode::ManageStateLocal -- %s: %s\n", GetStateString(), strNotCapableReason);
return;
}
{
LOCK(cs_main);
// remember the hash of the block where masternode collateral had minimum required confirmations
mnb.nCollateralMinConfBlockHash = chainActive[GetUTXOHeight(outpoint) + Params().GetConsensus().nMasternodeMinimumConfirmations - 1]->GetBlockHash();
}
fPingerEnabled = true;
nState = ACTIVE_MASTERNODE_STARTED;
//update to masternode list
LogPrintf("CActiveMasternode::ManageStateLocal -- Update Masternode List\n");
mnodeman.UpdateMasternodeList(mnb, connman);
mnodeman.NotifyMasternodeUpdates(connman);
//send to all peers
LogPrintf("CActiveMasternode::ManageStateLocal -- Relay broadcast, collateral=%s\n", outpoint.ToStringShort());
mnb.Relay(connman);
}
}
bool CMasternodeBroadcast::Create(CTxIn txin, CService service, CKey keyCollateralAddressNew, CPubKey pubKeyCollateralAddressNew, CKey keyMasternodeNew, CPubKey pubKeyMasternodeNew, std::string& strErrorRet, CMasternodeBroadcast& mnbRet)
{
// wait for reindex and/or import to finish
if (fImporting || fReindex) return false;
LogPrint("masternode", "CMasternodeBroadcast::Create -- pubKeyCollateralAddressNew = %s, pubKeyMasternodeNew.GetID() = %s\n",
CBitcoinAddress(pubKeyCollateralAddressNew.GetID()).ToString(),
pubKeyMasternodeNew.GetID().ToString());
CMasternodePing mnp(txin);
if (!mnp.Sign(keyMasternodeNew, pubKeyMasternodeNew)) {
strErrorRet = strprintf("Failed to sign ping, masternode=%s", txin.prevout.ToStringShort());
LogPrintf("CMasternodeBroadcast::Create -- %s\n", strErrorRet);
mnbRet = CMasternodeBroadcast();
return false;
}
mnbRet = CMasternodeBroadcast(service, txin, pubKeyCollateralAddressNew, pubKeyMasternodeNew, PROTOCOL_VERSION);
if (!mnbRet.IsValidNetAddr()) {
strErrorRet = strprintf("Invalid IP address, masternode=%s", txin.prevout.ToStringShort());
LogPrintf("CMasternodeBroadcast::Create -- %s\n", strErrorRet);
mnbRet = CMasternodeBroadcast();
return false;
}
mnbRet.lastPing = mnp;
if (!mnbRet.Sign(keyCollateralAddressNew)) {
strErrorRet = strprintf("Failed to sign broadcast, masternode=%s", txin.prevout.ToStringShort());
LogPrintf("CMasternodeBroadcast::Create -- %s\n", strErrorRet);
mnbRet = CMasternodeBroadcast();
return false;
}
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();
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;
}