222 lines
7.5 KiB
Go
222 lines
7.5 KiB
Go
package core_test
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import (
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"fmt"
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"math/big"
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"path/filepath"
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"testing"
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"github.com/nspcc-dev/neo-go/internal/random"
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"github.com/nspcc-dev/neo-go/pkg/config/netmode"
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"github.com/nspcc-dev/neo-go/pkg/core/native/nativenames"
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"github.com/nspcc-dev/neo-go/pkg/core/state"
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"github.com/nspcc-dev/neo-go/pkg/core/storage"
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"github.com/nspcc-dev/neo-go/pkg/core/transaction"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/neotest"
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"github.com/nspcc-dev/neo-go/pkg/neotest/chain"
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"github.com/nspcc-dev/neo-go/pkg/smartcontract/callflag"
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"github.com/nspcc-dev/neo-go/pkg/vm/emit"
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"github.com/nspcc-dev/neo-go/pkg/vm/opcode"
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"github.com/nspcc-dev/neo-go/pkg/wallet"
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"github.com/stretchr/testify/require"
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)
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func BenchmarkBlockchain_VerifyWitness(t *testing.B) {
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bc, acc := chain.NewSingle(t)
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e := neotest.NewExecutor(t, bc, acc, acc)
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tx := e.NewTx(t, []neotest.Signer{acc}, e.NativeHash(t, nativenames.Gas), "transfer", acc.ScriptHash(), acc.Script(), 1, nil)
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t.ResetTimer()
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for n := 0; n < t.N; n++ {
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_, err := bc.VerifyWitness(tx.Signers[0].Account, tx, &tx.Scripts[0], 100000000)
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require.NoError(t, err)
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}
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}
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func BenchmarkBlockchain_ForEachNEP17Transfer(t *testing.B) {
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var stores = map[string]func(testing.TB) storage.Store{
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"MemPS": func(t testing.TB) storage.Store {
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return storage.NewMemoryStore()
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},
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"BoltPS": newBoltStoreForTesting,
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"LevelPS": newLevelDBForTesting,
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}
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startFrom := []int{1, 100, 1000}
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blocksToTake := []int{100, 1000}
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for psName, newPS := range stores {
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for _, startFromBlock := range startFrom {
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for _, nBlocksToTake := range blocksToTake {
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t.Run(fmt.Sprintf("%s_StartFromBlockN-%d_Take%dBlocks", psName, startFromBlock, nBlocksToTake), func(t *testing.B) {
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ps := newPS(t)
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t.Cleanup(func() { ps.Close() })
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benchmarkForEachNEP17Transfer(t, ps, startFromBlock, nBlocksToTake)
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})
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}
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}
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}
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}
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func BenchmarkNEO_GetGASPerVote(t *testing.B) {
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var stores = map[string]func(testing.TB) storage.Store{
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"MemPS": func(t testing.TB) storage.Store {
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return storage.NewMemoryStore()
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},
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"BoltPS": newBoltStoreForTesting,
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"LevelPS": newLevelDBForTesting,
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}
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for psName, newPS := range stores {
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for nRewardRecords := 10; nRewardRecords <= 1000; nRewardRecords *= 10 {
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for rewardDistance := 1; rewardDistance <= 1000; rewardDistance *= 10 {
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t.Run(fmt.Sprintf("%s_%dRewardRecords_%dRewardDistance", psName, nRewardRecords, rewardDistance), func(t *testing.B) {
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ps := newPS(t)
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t.Cleanup(func() { ps.Close() })
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benchmarkGasPerVote(t, ps, nRewardRecords, rewardDistance)
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})
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}
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}
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}
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}
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func benchmarkForEachNEP17Transfer(t *testing.B, ps storage.Store, startFromBlock, nBlocksToTake int) {
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var (
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chainHeight = 2_100 // constant chain height to be able to compare paging results
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transfersPerBlock = state.TokenTransferBatchSize/4 + // 4 blocks per batch
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state.TokenTransferBatchSize/32 // shift
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)
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bc, validators, committee := chain.NewMultiWithCustomConfigAndStore(t, nil, ps, true)
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e := neotest.NewExecutor(t, bc, validators, committee)
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gasHash := e.NativeHash(t, nativenames.Gas)
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acc := random.Uint160()
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from := e.Validator.ScriptHash()
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for j := 0; j < chainHeight; j++ {
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w := io.NewBufBinWriter()
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for i := 0; i < transfersPerBlock; i++ {
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emit.AppCall(w.BinWriter, gasHash, "transfer", callflag.All, from, acc, 1, nil)
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emit.Opcodes(w.BinWriter, opcode.ASSERT)
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}
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require.NoError(t, w.Err)
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script := w.Bytes()
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tx := transaction.New(script, int64(1100_0000*transfersPerBlock))
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tx.NetworkFee = 1_0000_000
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tx.ValidUntilBlock = bc.BlockHeight() + 1
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tx.Nonce = neotest.Nonce()
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tx.Signers = []transaction.Signer{{Account: from, Scopes: transaction.CalledByEntry}}
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require.NoError(t, validators.SignTx(netmode.UnitTestNet, tx))
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e.AddNewBlock(t, tx)
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e.CheckHalt(t, tx.Hash())
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}
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newestB, err := bc.GetBlock(bc.GetHeaderHash(int(bc.BlockHeight()) - startFromBlock + 1))
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require.NoError(t, err)
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newestTimestamp := newestB.Timestamp
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oldestB, err := bc.GetBlock(bc.GetHeaderHash(int(newestB.Index) - nBlocksToTake))
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require.NoError(t, err)
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oldestTimestamp := oldestB.Timestamp
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t.ResetTimer()
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t.ReportAllocs()
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t.StartTimer()
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for i := 0; i < t.N; i++ {
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require.NoError(t, bc.ForEachNEP17Transfer(acc, newestTimestamp, func(t *state.NEP17Transfer) (bool, error) {
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if t.Timestamp < oldestTimestamp {
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// iterating from newest to oldest, already have reached the needed height
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return false, nil
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}
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return true, nil
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}))
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}
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t.StopTimer()
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}
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func newLevelDBForTesting(t testing.TB) storage.Store {
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dbPath := t.TempDir()
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dbOptions := storage.LevelDBOptions{
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DataDirectoryPath: dbPath,
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}
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newLevelStore, err := storage.NewLevelDBStore(dbOptions)
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require.Nil(t, err, "NewLevelDBStore error")
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return newLevelStore
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}
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func newBoltStoreForTesting(t testing.TB) storage.Store {
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d := t.TempDir()
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dbPath := filepath.Join(d, "test_bolt_db")
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boltDBStore, err := storage.NewBoltDBStore(storage.BoltDBOptions{FilePath: dbPath})
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require.NoError(t, err)
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return boltDBStore
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}
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func benchmarkGasPerVote(t *testing.B, ps storage.Store, nRewardRecords int, rewardDistance int) {
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bc, validators, committee := chain.NewMultiWithCustomConfigAndStore(t, nil, ps, true)
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cfg := bc.GetConfig()
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e := neotest.NewExecutor(t, bc, validators, committee)
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neoHash := e.NativeHash(t, nativenames.Neo)
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gasHash := e.NativeHash(t, nativenames.Gas)
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neoSuperInvoker := e.NewInvoker(neoHash, validators, committee)
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neoValidatorsInvoker := e.ValidatorInvoker(neoHash)
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gasValidatorsInvoker := e.ValidatorInvoker(gasHash)
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// Vote for new committee.
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sz := len(cfg.StandbyCommittee)
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voters := make([]*wallet.Account, sz)
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candidates := make(keys.PublicKeys, sz)
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txs := make([]*transaction.Transaction, 0, len(voters)*3)
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for i := 0; i < sz; i++ {
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priv, err := keys.NewPrivateKey()
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require.NoError(t, err)
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candidates[i] = priv.PublicKey()
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voters[i], err = wallet.NewAccount()
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require.NoError(t, err)
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registerTx := neoSuperInvoker.PrepareInvoke(t, "registerCandidate", candidates[i].Bytes())
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txs = append(txs, registerTx)
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to := voters[i].Contract.ScriptHash()
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transferNeoTx := neoValidatorsInvoker.PrepareInvoke(t, "transfer", e.Validator.ScriptHash(), to, big.NewInt(int64(sz-i)*1000000).Int64(), nil)
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txs = append(txs, transferNeoTx)
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transferGasTx := gasValidatorsInvoker.PrepareInvoke(t, "transfer", e.Validator.ScriptHash(), to, int64(1_000_000_000), nil)
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txs = append(txs, transferGasTx)
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}
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e.AddNewBlock(t, txs...)
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for _, tx := range txs {
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e.CheckHalt(t, tx.Hash())
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}
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voteTxs := make([]*transaction.Transaction, 0, sz)
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for i := 0; i < sz; i++ {
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priv := voters[i].PrivateKey()
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h := priv.GetScriptHash()
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voteTx := e.NewTx(t, []neotest.Signer{neotest.NewSingleSigner(voters[i])}, neoHash, "vote", h, candidates[i].Bytes())
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voteTxs = append(voteTxs, voteTx)
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}
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e.AddNewBlock(t, voteTxs...)
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for _, tx := range voteTxs {
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e.CheckHalt(t, tx.Hash())
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}
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// Collect set of nRewardRecords reward records for each voter.
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e.GenerateNewBlocks(t, len(cfg.StandbyCommittee))
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// Transfer some more NEO to first voter to update his balance height.
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to := voters[0].Contract.ScriptHash()
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neoValidatorsInvoker.Invoke(t, true, "transfer", e.Validator.ScriptHash(), to, int64(1), nil)
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// Advance chain one more time to avoid same start/end rewarding bounds.
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e.GenerateNewBlocks(t, rewardDistance)
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end := bc.BlockHeight()
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t.ResetTimer()
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t.ReportAllocs()
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t.StartTimer()
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for i := 0; i < t.N; i++ {
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_, err := bc.CalculateClaimable(to, end)
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require.NoError(t, err)
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}
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t.StopTimer()
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}
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