package lite_test import ( "testing" "time" dbm "github.com/tendermint/tm-db" "github.com/tendermint/tendermint/libs/log" lite "github.com/tendermint/tendermint/lite2" "github.com/tendermint/tendermint/lite2/provider" mockp "github.com/tendermint/tendermint/lite2/provider/mock" dbs "github.com/tendermint/tendermint/lite2/store/db" ) // NOTE: block is produced every minute. Make sure the verification time // provided in the function call is correct for the size of the blockchain. The // benchmarking may take some time hence it can be more useful to set the time // or the amount of iterations use the flag -benchtime t -> i.e. -benchtime 5m // or -benchtime 100x. // // Remember that none of these benchmarks account for network latency. var ( benchmarkFullNode = mockp.New(GenMockNode(chainID, 1000, 100, 1, bTime)) genesisHeader, _ = benchmarkFullNode.SignedHeader(1) ) func BenchmarkSequence(b *testing.B) { c, err := lite.NewClient( chainID, lite.TrustOptions{ Period: 24 * time.Hour, Height: 1, Hash: genesisHeader.Hash(), }, benchmarkFullNode, []provider.Provider{benchmarkFullNode}, dbs.New(dbm.NewMemDB(), chainID), lite.Logger(log.TestingLogger()), lite.SequentialVerification(), ) if err != nil { b.Fatal(err) } b.ResetTimer() for n := 0; n < b.N; n++ { _, err = c.VerifyHeaderAtHeight(1000, bTime.Add(1000*time.Minute)) if err != nil { b.Fatal(err) } } } func BenchmarkBisection(b *testing.B) { c, err := lite.NewClient( chainID, lite.TrustOptions{ Period: 24 * time.Hour, Height: 1, Hash: genesisHeader.Hash(), }, benchmarkFullNode, []provider.Provider{benchmarkFullNode}, dbs.New(dbm.NewMemDB(), chainID), lite.Logger(log.TestingLogger()), ) if err != nil { b.Fatal(err) } b.ResetTimer() for n := 0; n < b.N; n++ { _, err = c.VerifyHeaderAtHeight(1000, bTime.Add(1000*time.Minute)) if err != nil { b.Fatal(err) } } } func BenchmarkBackwards(b *testing.B) { trustedHeader, _ := benchmarkFullNode.SignedHeader(0) c, err := lite.NewClient( chainID, lite.TrustOptions{ Period: 24 * time.Hour, Height: trustedHeader.Height, Hash: trustedHeader.Hash(), }, benchmarkFullNode, []provider.Provider{benchmarkFullNode}, dbs.New(dbm.NewMemDB(), chainID), lite.Logger(log.TestingLogger()), ) if err != nil { b.Fatal(err) } b.ResetTimer() for n := 0; n < b.N; n++ { _, err = c.VerifyHeaderAtHeight(1, bTime) if err != nil { b.Fatal(err) } } }