diff --git a/ethstats/ethstats.go b/ethstats/ethstats.go index e059844a1..84a672280 100644 --- a/ethstats/ethstats.go +++ b/ethstats/ethstats.go @@ -76,12 +76,18 @@ type backend interface { // reporting to ethstats type fullNodeBackend interface { backend - Miner() *miner.Miner BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, error) - CurrentBlock() *types.Block + CurrentBlock() *types.Header SuggestGasTipCap(ctx context.Context) (*big.Int, error) } +// miningNodeBackend encompasses the functionality necessary for a mining node +// reporting to ethstats +type miningNodeBackend interface { + fullNodeBackend + Miner() *miner.Miner +} + // Service implements an Ethereum netstats reporting daemon that pushes local // chain statistics up to a monitoring server. type Service struct { @@ -634,7 +640,8 @@ func (s *Service) assembleBlockStats(block *types.Block) *blockStats { fullBackend, ok := s.backend.(fullNodeBackend) if ok { if block == nil { - block = fullBackend.CurrentBlock() + head := fullBackend.CurrentBlock() + block, _ = fullBackend.BlockByNumber(context.Background(), rpc.BlockNumber(head.Number.Uint64())) } header = block.Header() td = fullBackend.GetTd(context.Background(), header.Hash()) @@ -779,10 +786,11 @@ func (s *Service) reportStats(conn *connWrapper) error { gasprice int ) // check if backend is a full node - fullBackend, ok := s.backend.(fullNodeBackend) - if ok { - mining = fullBackend.Miner().Mining() - hashrate = int(fullBackend.Miner().Hashrate()) + if fullBackend, ok := s.backend.(fullNodeBackend); ok { + if miningBackend, ok := s.backend.(miningNodeBackend); ok { + mining = miningBackend.Miner().Mining() + hashrate = int(miningBackend.Miner().Hashrate()) + } sync := fullBackend.SyncProgress() syncing = fullBackend.CurrentHeader().Number.Uint64() >= sync.HighestBlock