STAKING CONDITIONS staking conditions: 0) chain must be synced, not importing or reindexing 1) chain tips timestamp must be past a certain time 2) must have active connections 3) wallet must be unlocked (unencrypted wallets are always considered unlocked) 4) must have mintable coins (aka, at least 91 confirmations) 5) must have more coins than reserve balance (reservebalance default is 0) 6) masternode additional data must be synced