mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
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0404744146
* Introduce PriceBump, change tx replacement logic, add test * Fix TestNonceFromAddress Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
308 lines
7.8 KiB
Go
308 lines
7.8 KiB
Go
/*
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Copyright 2021 Erigon contributors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package txpool
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import (
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"container/heap"
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"context"
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"math/rand"
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"testing"
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"github.com/holiman/uint256"
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"github.com/ledgerwatch/erigon-lib/common"
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"github.com/ledgerwatch/erigon-lib/common/u256"
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"github.com/ledgerwatch/erigon-lib/gointerfaces"
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"github.com/ledgerwatch/erigon-lib/gointerfaces/remote"
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"github.com/ledgerwatch/erigon-lib/kv"
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"github.com/ledgerwatch/erigon-lib/kv/kvcache"
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"github.com/ledgerwatch/erigon-lib/kv/memdb"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func BenchmarkName(b *testing.B) {
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txs := make([]*metaTx, 10_000)
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p := NewSubPool(BaseFeeSubPool, 1024)
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for i := 0; i < len(txs); i++ {
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txs[i] = &metaTx{Tx: &TxSlot{}}
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}
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for i := 0; i < len(txs); i++ {
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p.UnsafeAdd(txs[i])
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}
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p.EnforceInvariants()
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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txs[0].timestamp = 1
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heap.Fix(p.best, txs[0].bestIndex)
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heap.Fix(p.worst, txs[0].worstIndex)
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}
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}
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func BenchmarkName2(b *testing.B) {
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var (
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a = rand.Uint64()
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c = rand.Uint64()
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d = rand.Uint64()
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)
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b.ResetTimer()
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var min1 uint64
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var min2 uint64
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var r uint64
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for i := 0; i < b.N; i++ {
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min1 = min(min1, a)
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min2 = min(min2, c)
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if d <= min1 {
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r = min(min1-d, min2)
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} else {
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r = 0
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}
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//
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//// 4. Dynamic fee requirement. Set to 1 if feeCap of the transaction is no less than
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//// baseFee of the currently pending block. Set to 0 otherwise.
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//mt.subPool &^= EnoughFeeCapBlock
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//if mt.Tx.feeCap >= pendingBaseFee {
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// mt.subPool |= EnoughFeeCapBlock
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//}
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}
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_ = r
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}
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func TestNonceFromAddress(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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ch := make(chan Hashes, 100)
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db, coreDB := memdb.NewTestPoolDB(t), memdb.NewTestDB(t)
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cfg := DefaultConfig
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sendersCache := kvcache.New(kvcache.DefaultCoherentConfig)
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pool, err := New(ch, coreDB, cfg, sendersCache, *u256.N1)
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assert.NoError(err)
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require.True(pool != nil)
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ctx := context.Background()
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var txID uint64
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_ = coreDB.View(ctx, func(tx kv.Tx) error {
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txID = tx.ViewID()
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return nil
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})
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pendingBaseFee := uint64(200000)
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// start blocks from 0, set empty hash - then kvcache will also work on this
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h1 := gointerfaces.ConvertHashToH256([32]byte{})
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change := &remote.StateChangeBatch{
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DatabaseViewID: txID,
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PendingBlockBaseFee: pendingBaseFee,
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ChangeBatch: []*remote.StateChange{
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{BlockHeight: 0, BlockHash: h1},
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},
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}
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var addr [20]byte
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addr[0] = 1
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v := make([]byte, EncodeSenderLengthForStorage(2, *uint256.NewInt(1 * common.Ether)))
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EncodeSender(2, *uint256.NewInt(1 * common.Ether), v)
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change.ChangeBatch[0].Changes = append(change.ChangeBatch[0].Changes, &remote.AccountChange{
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Action: remote.Action_UPSERT,
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Address: gointerfaces.ConvertAddressToH160(addr),
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Data: v,
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})
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tx, err := db.BeginRw(ctx)
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require.NoError(err)
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defer tx.Rollback()
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err = pool.OnNewBlock(ctx, change, TxSlots{}, TxSlots{}, tx)
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assert.NoError(err)
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{
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var txSlots TxSlots
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txSlot1 := &TxSlot{
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tip: 300000,
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feeCap: 300000,
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gas: 100000,
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nonce: 3,
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}
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txSlot1.IdHash[0] = 1
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txSlots.Append(txSlot1, addr[:], true)
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reasons, err := pool.AddLocalTxs(ctx, txSlots)
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assert.NoError(err)
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for _, reason := range reasons {
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assert.Equal(Success, reason, reason.String())
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}
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}
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{
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txSlots := TxSlots{}
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txSlot2 := &TxSlot{
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tip: 300000,
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feeCap: 300000,
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gas: 100000,
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nonce: 4,
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}
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txSlot2.IdHash[0] = 2
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txSlot3 := &TxSlot{
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tip: 300000,
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feeCap: 300000,
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gas: 100000,
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nonce: 6,
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}
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txSlot3.IdHash[0] = 3
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txSlots.Append(txSlot2, addr[:], true)
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txSlots.Append(txSlot3, addr[:], true)
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reasons, err := pool.AddLocalTxs(ctx, txSlots)
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assert.NoError(err)
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for _, reason := range reasons {
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assert.Equal(Success, reason, reason.String())
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}
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nonce, ok := pool.NonceFromAddress(addr)
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assert.True(ok)
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assert.Equal(uint64(6), nonce)
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}
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// test too expencive tx
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{
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var txSlots TxSlots
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txSlot1 := &TxSlot{
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tip: 9 * common.Ether,
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feeCap: 300000,
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gas: 100000,
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nonce: 3,
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}
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txSlot1.IdHash[0] = 4
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txSlots.Append(txSlot1, addr[:], true)
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reasons, err := pool.AddLocalTxs(ctx, txSlots)
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assert.NoError(err)
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for _, reason := range reasons {
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assert.Equal(InsufficientFunds, reason, reason.String())
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}
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}
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// test too low nonce
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{
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var txSlots TxSlots
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txSlot1 := &TxSlot{
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tip: 300000,
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feeCap: 300000,
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gas: 100000,
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nonce: 1,
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}
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txSlot1.IdHash[0] = 5
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txSlots.Append(txSlot1, addr[:], true)
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reasons, err := pool.AddLocalTxs(ctx, txSlots)
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assert.NoError(err)
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for _, reason := range reasons {
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assert.Equal(NonceTooLow, reason, reason.String())
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}
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}
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}
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func TestReplaceWithHigherFee(t *testing.T) {
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assert, require := assert.New(t), require.New(t)
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ch := make(chan Hashes, 100)
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db, coreDB := memdb.NewTestPoolDB(t), memdb.NewTestDB(t)
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cfg := DefaultConfig
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sendersCache := kvcache.New(kvcache.DefaultCoherentConfig)
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pool, err := New(ch, coreDB, cfg, sendersCache, *u256.N1)
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assert.NoError(err)
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require.True(pool != nil)
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ctx := context.Background()
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var txID uint64
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_ = coreDB.View(ctx, func(tx kv.Tx) error {
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txID = tx.ViewID()
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return nil
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})
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pendingBaseFee := uint64(200000)
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// start blocks from 0, set empty hash - then kvcache will also work on this
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h1 := gointerfaces.ConvertHashToH256([32]byte{})
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change := &remote.StateChangeBatch{
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DatabaseViewID: txID,
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PendingBlockBaseFee: pendingBaseFee,
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ChangeBatch: []*remote.StateChange{
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{BlockHeight: 0, BlockHash: h1},
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},
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}
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var addr [20]byte
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addr[0] = 1
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v := make([]byte, EncodeSenderLengthForStorage(2, *uint256.NewInt(1 * common.Ether)))
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EncodeSender(2, *uint256.NewInt(1 * common.Ether), v)
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change.ChangeBatch[0].Changes = append(change.ChangeBatch[0].Changes, &remote.AccountChange{
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Action: remote.Action_UPSERT,
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Address: gointerfaces.ConvertAddressToH160(addr),
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Data: v,
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})
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tx, err := db.BeginRw(ctx)
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require.NoError(err)
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defer tx.Rollback()
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err = pool.OnNewBlock(ctx, change, TxSlots{}, TxSlots{}, tx)
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assert.NoError(err)
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{
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var txSlots TxSlots
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txSlot := &TxSlot{
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tip: 300000,
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feeCap: 300000,
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gas: 100000,
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nonce: 3,
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}
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txSlot.IdHash[0] = 1
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txSlots.Append(txSlot, addr[:], true)
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reasons, err := pool.AddLocalTxs(ctx, txSlots)
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assert.NoError(err)
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for _, reason := range reasons {
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assert.Equal(Success, reason, reason.String())
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}
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}
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// Bumped only feeCap, transaction not accepted
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{
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txSlots := TxSlots{}
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txSlot := &TxSlot{
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tip: 300000,
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feeCap: 3000000,
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gas: 100000,
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nonce: 3,
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}
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txSlot.IdHash[0] = 2
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txSlots.Append(txSlot, addr[:], true)
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reasons, err := pool.AddLocalTxs(ctx, txSlots)
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assert.NoError(err)
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for _, reason := range reasons {
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assert.Equal(NotReplaced, reason, reason.String())
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}
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nonce, ok := pool.NonceFromAddress(addr)
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assert.True(ok)
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assert.Equal(uint64(3), nonce)
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}
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// Bumped only tip and feeCap by 10%, tx accepted
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{
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txSlots := TxSlots{}
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txSlot := &TxSlot{
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tip: 330001,
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feeCap: 330001,
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gas: 100000,
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nonce: 3,
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}
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txSlot.IdHash[0] = 3
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txSlots.Append(txSlot, addr[:], true)
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reasons, err := pool.AddLocalTxs(ctx, txSlots)
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assert.NoError(err)
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for _, reason := range reasons {
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assert.Equal(Success, reason, reason.String())
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}
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nonce, ok := pool.NonceFromAddress(addr)
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assert.True(ok)
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assert.Equal(uint64(3), nonce)
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}
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}
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