bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);
bool GetStakeWeight(const CKeyStore& keystore, uint64& nMinWeight, uint64& nMaxWeight, uint64& nWeight);
+ void GetStakeWeightFromValue(const int64& nTime, const int64& nValue, uint64& nWeight);
bool CreateCoinStake(const CKeyStore& keystore, unsigned int nBits, int64 nSearchInterval, CTransaction& txNew, CKey& key);
std::string SendMoney(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, bool fAskFee=false);