Exemple #1
0
// Validate the message, given the state.  Three possible results:
//  < 0 -- Message is invalid.  Discard
//  0   -- Cannot tell if message is Valid
//  1   -- Message is valid
func (m *DBStateMsg) Validate(state interfaces.IState) int {
	if m.DirectoryBlock == nil || m.AdminBlock == nil || m.FactoidBlock == nil || m.EntryCreditBlock == nil {
		//We need the basic block types
		return -1
	}

	if state.GetNetworkID() != m.DirectoryBlock.GetHeader().GetNetworkID() {
		//Wrong network ID
		return -1
	}

	dbheight := m.DirectoryBlock.GetHeader().GetDBHeight()

	if dbheight != state.GetHighestCompletedBlock()+1 && dbheight != 0 {
		//We only expect the next height
		return -1
	}

	if m.DirectoryBlock.GetHeader().GetNetworkID() == constants.MAIN_NETWORK_ID {
		key := constants.CheckPoints[dbheight]
		if key != "" {
			if key != m.DirectoryBlock.DatabasePrimaryIndex().String() {
				//Key does not match checkpoint
				return -1
			}
		}
	}
	return 1
}
Exemple #2
0
func HandleV2Heights(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
	h := new(HeightsResponse)

	h.DirectoryBlockHeight = int64(state.GetHighestCompletedBlock())
	h.LeaderHeight = int64(state.GetTrueLeaderHeight())
	h.EntryBlockHeight = int64(state.GetHighestCompletedBlock())
	h.EntryHeight = int64(state.GetEntryDBHeightComplete())
	h.MissingEntryCount = int64(state.GetMissingEntryCount())
	h.EntryBlockDBHeightProcessing = int64(state.GetEntryBlockDBHeightProcessing())
	h.EntryBlockDBHeightComplete = int64(state.GetEntryBlockDBHeightComplete())

	return h, nil
}
Exemple #3
0
func HandleV2DirectoryBlockHead(state interfaces.IState, params interface{}) (interface{}, *primitives.JSONError) {
	h := new(DirectoryBlockHeadResponse)
	d := state.GetDirectoryBlockByHeight(state.GetHighestCompletedBlock())
	h.KeyMR = d.GetKeyMR().String()
	return h, nil
}