plugeth/light/txpool_test.go
Péter Szilágyi 7a7abe3de8
accounts/abi/bind: fix bounded contracts and sim backend for 1559 (#23038)
* accounts/abi/bind: fix bounded contracts and sim backend for 1559

* accounts/abi/bind, ethclient: don't rely on chain config for gas prices

* all: enable London for all internal tests

* les: get receipt type info in les tests

* les: fix weird test

Co-authored-by: Martin Holst Swende <martin@swende.se>
2021-06-15 13:56:14 +03:00

147 lines
4.2 KiB
Go

// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package light
import (
"context"
"math"
"math/big"
"testing"
"time"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/consensus/ethash"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/rawdb"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/vm"
"github.com/ethereum/go-ethereum/params"
)
type testTxRelay struct {
send, discard, mined chan int
}
func (self *testTxRelay) Send(txs types.Transactions) {
self.send <- len(txs)
}
func (self *testTxRelay) NewHead(head common.Hash, mined []common.Hash, rollback []common.Hash) {
m := len(mined)
if m != 0 {
self.mined <- m
}
}
func (self *testTxRelay) Discard(hashes []common.Hash) {
self.discard <- len(hashes)
}
const poolTestTxs = 1000
const poolTestBlocks = 100
// test tx 0..n-1
var testTx [poolTestTxs]*types.Transaction
// txs sent before block i
func sentTx(i int) int {
return int(math.Pow(float64(i)/float64(poolTestBlocks), 0.9) * poolTestTxs)
}
// txs included in block i or before that (minedTx(i) <= sentTx(i))
func minedTx(i int) int {
return int(math.Pow(float64(i)/float64(poolTestBlocks), 1.1) * poolTestTxs)
}
func txPoolTestChainGen(i int, block *core.BlockGen) {
s := minedTx(i)
e := minedTx(i + 1)
for i := s; i < e; i++ {
block.AddTx(testTx[i])
}
}
func TestTxPool(t *testing.T) {
for i := range testTx {
testTx[i], _ = types.SignTx(types.NewTransaction(uint64(i), acc1Addr, big.NewInt(10000), params.TxGas, big.NewInt(params.InitialBaseFee), nil), types.HomesteadSigner{}, testBankKey)
}
var (
sdb = rawdb.NewMemoryDatabase()
ldb = rawdb.NewMemoryDatabase()
gspec = core.Genesis{
Alloc: core.GenesisAlloc{testBankAddress: {Balance: testBankFunds}},
BaseFee: big.NewInt(params.InitialBaseFee),
}
genesis = gspec.MustCommit(sdb)
)
gspec.MustCommit(ldb)
// Assemble the test environment
blockchain, _ := core.NewBlockChain(sdb, nil, params.TestChainConfig, ethash.NewFullFaker(), vm.Config{}, nil, nil)
gchain, _ := core.GenerateChain(params.TestChainConfig, genesis, ethash.NewFaker(), sdb, poolTestBlocks, txPoolTestChainGen)
if _, err := blockchain.InsertChain(gchain); err != nil {
panic(err)
}
odr := &testOdr{sdb: sdb, ldb: ldb, indexerConfig: TestClientIndexerConfig}
relay := &testTxRelay{
send: make(chan int, 1),
discard: make(chan int, 1),
mined: make(chan int, 1),
}
lightchain, _ := NewLightChain(odr, params.TestChainConfig, ethash.NewFullFaker(), nil)
txPermanent = 50
pool := NewTxPool(params.TestChainConfig, lightchain, relay)
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
for ii, block := range gchain {
i := ii + 1
s := sentTx(i - 1)
e := sentTx(i)
for i := s; i < e; i++ {
pool.Add(ctx, testTx[i])
got := <-relay.send
exp := 1
if got != exp {
t.Errorf("relay.Send expected len = %d, got %d", exp, got)
}
}
if _, err := lightchain.InsertHeaderChain([]*types.Header{block.Header()}, 1); err != nil {
panic(err)
}
got := <-relay.mined
exp := minedTx(i) - minedTx(i-1)
if got != exp {
t.Errorf("relay.NewHead expected len(mined) = %d, got %d", exp, got)
}
exp = 0
if i > int(txPermanent)+1 {
exp = minedTx(i-int(txPermanent)-1) - minedTx(i-int(txPermanent)-2)
}
if exp != 0 {
got = <-relay.discard
if got != exp {
t.Errorf("relay.Discard expected len = %d, got %d", exp, got)
}
}
}
}