erigon-pulse/txpool/pool_test.go
ledgerwatch 0404744146
Introduce PriceBump, change tx replacement logic, add test (#192)
* Introduce PriceBump, change tx replacement logic, add test

* Fix TestNonceFromAddress

Co-authored-by: Alexey Sharp <alexeysharp@Alexeys-iMac.local>
2021-11-26 13:55:58 +00:00

308 lines
7.8 KiB
Go

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