chore: default noop GetGenesis in mock

Signed-off-by: Norman Meier <norman@samourai.coop>

fetch/mocks_test.go

@@ -3,9 +3,7 @@ package fetch
 import (
 	"context"
 
-	"github.com/gnolang/gno/gno.land/pkg/gnoland"
 	core_types "github.com/gnolang/gno/tm2/pkg/bft/rpc/core/types"
-	bft_types "github.com/gnolang/gno/tm2/pkg/bft/types"
 
 	clientTypes "github.com/gnolang/tx-indexer/client/types"
 	"github.com/gnolang/tx-indexer/events"
@@ -50,7 +48,7 @@ func (m *mockClient) GetGenesis() (*core_types.ResultGenesis, error) {
 		return m.getGenesisFn()
 	}
 
-	return &core_types.ResultGenesis{Genesis: &bft_types.GenesisDoc{AppState: gnoland.GnoGenesisState{}}}, nil
+	return nil, nil
 }
 
 func (m *mockClient) GetBlockResults(blockNum uint64) (*core_types.ResultBlockResults, error) {