Method updateKeys

blockproducer/metastate.go:872–908

(tx *types.IssueKeys)

}

func (s *metaState) updateKeys(tx *types.IssueKeys) (err error) {
	sender := tx.GetAccountAddress()
	so, loaded := s.loadSQLChainObject(tx.TargetSQLChain.DatabaseID())
	if !loaded {
		log.WithFields(log.Fields{
			"dbID": tx.TargetSQLChain.DatabaseID(),
		}).WithError(ErrDatabaseNotFound).Error("unexpected error in updateKeys")
		return ErrDatabaseNotFound
	}

	// check sender's permission
	for _, user := range so.Users {
		if sender == user.Address {
			if !user.Permission.HasSuperPermission() {
				log.WithFields(log.Fields{
					"sender": sender,
					"dbID":   tx.TargetSQLChain,
				}).WithError(ErrAccountPermissionDeny).Error("unexpected error in updateKeys")
				return ErrAccountPermissionDeny
			}

			break
		}
	}

	// update miner's key
	keyMap := make(map[proto.AccountAddress]string)
	for i := range tx.MinerKeys {
		keyMap[tx.MinerKeys[i].Miner] = tx.MinerKeys[i].EncryptionKey
	}
	for _, miner := range so.Miners {
		if key, ok := keyMap[miner.Address]; ok {
			miner.EncryptionKey = key
		}
	}
	return
}

func (s *metaState) updateBilling(tx *types.UpdateBilling) (err error) {
	newProfile, loaded := s.loadSQLChainObject(tx.Receiver.DatabaseID())