mirror of https://github.com/ethereum/go-ethereum
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
458 lines
16 KiB
458 lines
16 KiB
// 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 les
|
|
|
|
// Note: these tests are disabled now because they cannot work with the old sync
|
|
// mechanism removed but will be useful again once the PoS ultralight mode is implemented
|
|
|
|
/*
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"crypto/rand"
|
|
"fmt"
|
|
"math/big"
|
|
"reflect"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/common"
|
|
"github.com/ethereum/go-ethereum/common/math"
|
|
"github.com/ethereum/go-ethereum/core"
|
|
"github.com/ethereum/go-ethereum/core/rawdb"
|
|
"github.com/ethereum/go-ethereum/core/state"
|
|
"github.com/ethereum/go-ethereum/core/txpool"
|
|
"github.com/ethereum/go-ethereum/core/types"
|
|
"github.com/ethereum/go-ethereum/core/vm"
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
"github.com/ethereum/go-ethereum/light"
|
|
"github.com/ethereum/go-ethereum/params"
|
|
"github.com/ethereum/go-ethereum/rlp"
|
|
)
|
|
|
|
type odrTestFn func(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte
|
|
|
|
func TestOdrGetBlockLes2(t *testing.T) { testOdr(t, 2, 1, true, odrGetBlock) }
|
|
func TestOdrGetBlockLes3(t *testing.T) { testOdr(t, 3, 1, true, odrGetBlock) }
|
|
func TestOdrGetBlockLes4(t *testing.T) { testOdr(t, 4, 1, true, odrGetBlock) }
|
|
|
|
func odrGetBlock(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
|
|
var block *types.Block
|
|
if bc != nil {
|
|
block = bc.GetBlockByHash(bhash)
|
|
} else {
|
|
block, _ = lc.GetBlockByHash(ctx, bhash)
|
|
}
|
|
if block == nil {
|
|
return nil
|
|
}
|
|
rlp, _ := rlp.EncodeToBytes(block)
|
|
return rlp
|
|
}
|
|
|
|
func TestOdrGetReceiptsLes2(t *testing.T) { testOdr(t, 2, 1, true, odrGetReceipts) }
|
|
func TestOdrGetReceiptsLes3(t *testing.T) { testOdr(t, 3, 1, true, odrGetReceipts) }
|
|
func TestOdrGetReceiptsLes4(t *testing.T) { testOdr(t, 4, 1, true, odrGetReceipts) }
|
|
|
|
func odrGetReceipts(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
|
|
var receipts types.Receipts
|
|
if bc != nil {
|
|
if number := rawdb.ReadHeaderNumber(db, bhash); number != nil {
|
|
if header := rawdb.ReadHeader(db, bhash, *number); header != nil {
|
|
receipts = rawdb.ReadReceipts(db, bhash, *number, header.Time, config)
|
|
}
|
|
}
|
|
} else {
|
|
if number := rawdb.ReadHeaderNumber(db, bhash); number != nil {
|
|
receipts, _ = light.GetBlockReceipts(ctx, lc.Odr(), bhash, *number)
|
|
}
|
|
}
|
|
if receipts == nil {
|
|
return nil
|
|
}
|
|
rlp, _ := rlp.EncodeToBytes(receipts)
|
|
return rlp
|
|
}
|
|
|
|
func TestOdrAccountsLes2(t *testing.T) { testOdr(t, 2, 1, true, odrAccounts) }
|
|
func TestOdrAccountsLes3(t *testing.T) { testOdr(t, 3, 1, true, odrAccounts) }
|
|
func TestOdrAccountsLes4(t *testing.T) { testOdr(t, 4, 1, true, odrAccounts) }
|
|
|
|
func odrAccounts(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
|
|
dummyAddr := common.HexToAddress("1234567812345678123456781234567812345678")
|
|
acc := []common.Address{bankAddr, userAddr1, userAddr2, dummyAddr}
|
|
|
|
var (
|
|
res []byte
|
|
st *state.StateDB
|
|
err error
|
|
)
|
|
for _, addr := range acc {
|
|
if bc != nil {
|
|
header := bc.GetHeaderByHash(bhash)
|
|
st, err = state.New(header.Root, state.NewDatabase(db), nil)
|
|
} else {
|
|
header := lc.GetHeaderByHash(bhash)
|
|
st = light.NewState(ctx, header, lc.Odr())
|
|
}
|
|
if err == nil {
|
|
bal := st.GetBalance(addr)
|
|
rlp, _ := rlp.EncodeToBytes(bal)
|
|
res = append(res, rlp...)
|
|
}
|
|
}
|
|
return res
|
|
}
|
|
|
|
func TestOdrContractCallLes2(t *testing.T) { testOdr(t, 2, 2, true, odrContractCall) }
|
|
func TestOdrContractCallLes3(t *testing.T) { testOdr(t, 3, 2, true, odrContractCall) }
|
|
func TestOdrContractCallLes4(t *testing.T) { testOdr(t, 4, 2, true, odrContractCall) }
|
|
|
|
func odrContractCall(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
|
|
data := common.Hex2Bytes("60CD26850000000000000000000000000000000000000000000000000000000000000000")
|
|
|
|
var res []byte
|
|
for i := 0; i < 3; i++ {
|
|
data[35] = byte(i)
|
|
if bc != nil {
|
|
header := bc.GetHeaderByHash(bhash)
|
|
statedb, err := state.New(header.Root, bc.StateCache(), nil)
|
|
|
|
if err == nil {
|
|
from := statedb.GetOrNewStateObject(bankAddr)
|
|
from.SetBalance(math.MaxBig256)
|
|
|
|
msg := &core.Message{
|
|
From: from.Address(),
|
|
To: &testContractAddr,
|
|
Value: new(big.Int),
|
|
GasLimit: 100000,
|
|
GasPrice: big.NewInt(params.InitialBaseFee),
|
|
GasFeeCap: big.NewInt(params.InitialBaseFee),
|
|
GasTipCap: new(big.Int),
|
|
Data: data,
|
|
SkipAccountChecks: true,
|
|
}
|
|
|
|
context := core.NewEVMBlockContext(header, bc, nil)
|
|
txContext := core.NewEVMTxContext(msg)
|
|
vmenv := vm.NewEVM(context, txContext, statedb, config, vm.Config{NoBaseFee: true})
|
|
|
|
//vmenv := core.NewEnv(statedb, config, bc, msg, header, vm.Config{})
|
|
gp := new(core.GasPool).AddGas(math.MaxUint64)
|
|
result, _ := core.ApplyMessage(vmenv, msg, gp)
|
|
res = append(res, result.Return()...)
|
|
}
|
|
} else {
|
|
header := lc.GetHeaderByHash(bhash)
|
|
state := light.NewState(ctx, header, lc.Odr())
|
|
state.SetBalance(bankAddr, math.MaxBig256)
|
|
msg := &core.Message{
|
|
From: bankAddr,
|
|
To: &testContractAddr,
|
|
Value: new(big.Int),
|
|
GasLimit: 100000,
|
|
GasPrice: big.NewInt(params.InitialBaseFee),
|
|
GasFeeCap: big.NewInt(params.InitialBaseFee),
|
|
GasTipCap: new(big.Int),
|
|
Data: data,
|
|
SkipAccountChecks: true,
|
|
}
|
|
context := core.NewEVMBlockContext(header, lc, nil)
|
|
txContext := core.NewEVMTxContext(msg)
|
|
vmenv := vm.NewEVM(context, txContext, state, config, vm.Config{NoBaseFee: true})
|
|
gp := new(core.GasPool).AddGas(math.MaxUint64)
|
|
result, _ := core.ApplyMessage(vmenv, msg, gp)
|
|
if state.Error() == nil {
|
|
res = append(res, result.Return()...)
|
|
}
|
|
}
|
|
}
|
|
return res
|
|
}
|
|
|
|
func TestOdrTxStatusLes2(t *testing.T) { testOdr(t, 2, 1, false, odrTxStatus) }
|
|
func TestOdrTxStatusLes3(t *testing.T) { testOdr(t, 3, 1, false, odrTxStatus) }
|
|
func TestOdrTxStatusLes4(t *testing.T) { testOdr(t, 4, 1, false, odrTxStatus) }
|
|
|
|
func odrTxStatus(ctx context.Context, db ethdb.Database, config *params.ChainConfig, bc *core.BlockChain, lc *light.LightChain, bhash common.Hash) []byte {
|
|
var txs types.Transactions
|
|
if bc != nil {
|
|
block := bc.GetBlockByHash(bhash)
|
|
txs = block.Transactions()
|
|
} else {
|
|
if block, _ := lc.GetBlockByHash(ctx, bhash); block != nil {
|
|
btxs := block.Transactions()
|
|
txs = make(types.Transactions, len(btxs))
|
|
for i, tx := range btxs {
|
|
var err error
|
|
txs[i], _, _, _, err = light.GetTransaction(ctx, lc.Odr(), tx.Hash())
|
|
if err != nil {
|
|
return nil
|
|
}
|
|
}
|
|
}
|
|
}
|
|
rlp, _ := rlp.EncodeToBytes(txs)
|
|
return rlp
|
|
}
|
|
|
|
// testOdr tests odr requests whose validation guaranteed by block headers.
|
|
func testOdr(t *testing.T, protocol int, expFail uint64, checkCached bool, fn odrTestFn) {
|
|
// Assemble the test environment
|
|
netconfig := testnetConfig{
|
|
blocks: 4,
|
|
protocol: protocol,
|
|
connect: true,
|
|
nopruning: true,
|
|
}
|
|
server, client, tearDown := newClientServerEnv(t, netconfig)
|
|
defer tearDown()
|
|
|
|
// Ensure the client has synced all necessary data.
|
|
clientHead := client.handler.backend.blockchain.CurrentHeader()
|
|
if clientHead.Number.Uint64() != 4 {
|
|
t.Fatalf("Failed to sync the chain with server, head: %v", clientHead.Number.Uint64())
|
|
}
|
|
// Disable the mechanism that we will wait a few time for request
|
|
// even there is no suitable peer to send right now.
|
|
waitForPeers = 0
|
|
|
|
test := func(expFail uint64) {
|
|
// Mark this as a helper to put the failures at the correct lines
|
|
t.Helper()
|
|
|
|
for i := uint64(0); i <= server.handler.blockchain.CurrentHeader().Number.Uint64(); i++ {
|
|
bhash := rawdb.ReadCanonicalHash(server.db, i)
|
|
b1 := fn(light.NoOdr, server.db, server.handler.server.chainConfig, server.handler.blockchain, nil, bhash)
|
|
|
|
// Set the timeout as 1 second here, ensure there is enough time
|
|
// for travis to make the action.
|
|
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
|
|
b2 := fn(ctx, client.db, client.handler.backend.chainConfig, nil, client.handler.backend.blockchain, bhash)
|
|
cancel()
|
|
|
|
eq := bytes.Equal(b1, b2)
|
|
exp := i < expFail
|
|
if exp && !eq {
|
|
t.Fatalf("odr mismatch: have %x, want %x", b2, b1)
|
|
}
|
|
if !exp && eq {
|
|
t.Fatalf("unexpected odr match")
|
|
}
|
|
}
|
|
}
|
|
|
|
// expect retrievals to fail (except genesis block) without a les peer
|
|
client.handler.backend.peers.lock.Lock()
|
|
client.peer.speer.hasBlockHook = func(common.Hash, uint64, bool) bool { return false }
|
|
client.handler.backend.peers.lock.Unlock()
|
|
test(expFail)
|
|
|
|
// expect all retrievals to pass
|
|
client.handler.backend.peers.lock.Lock()
|
|
client.peer.speer.hasBlockHook = func(common.Hash, uint64, bool) bool { return true }
|
|
client.handler.backend.peers.lock.Unlock()
|
|
test(5)
|
|
|
|
// still expect all retrievals to pass, now data should be cached locally
|
|
if checkCached {
|
|
client.handler.backend.peers.unregister(client.peer.speer.id)
|
|
time.Sleep(time.Millisecond * 10) // ensure that all peerSetNotify callbacks are executed
|
|
test(5)
|
|
}
|
|
}
|
|
|
|
func TestGetTxStatusFromUnindexedPeersLES4(t *testing.T) { testGetTxStatusFromUnindexedPeers(t, lpv4) }
|
|
|
|
func testGetTxStatusFromUnindexedPeers(t *testing.T, protocol int) {
|
|
var (
|
|
blocks = 8
|
|
netconfig = testnetConfig{
|
|
blocks: blocks,
|
|
protocol: protocol,
|
|
nopruning: true,
|
|
}
|
|
)
|
|
server, client, tearDown := newClientServerEnv(t, netconfig)
|
|
defer tearDown()
|
|
|
|
// Iterate the chain, create the tx indexes locally
|
|
var (
|
|
testHash common.Hash
|
|
testStatus light.TxStatus
|
|
|
|
txs = make(map[common.Hash]*types.Transaction) // Transaction objects set
|
|
blockNumbers = make(map[common.Hash]uint64) // Transaction hash to block number mappings
|
|
blockHashes = make(map[common.Hash]common.Hash) // Transaction hash to block hash mappings
|
|
intraIndex = make(map[common.Hash]uint64) // Transaction intra-index in block
|
|
)
|
|
for number := uint64(1); number < server.backend.Blockchain().CurrentBlock().Number.Uint64(); number++ {
|
|
block := server.backend.Blockchain().GetBlockByNumber(number)
|
|
if block == nil {
|
|
t.Fatalf("Failed to retrieve block %d", number)
|
|
}
|
|
for index, tx := range block.Transactions() {
|
|
txs[tx.Hash()] = tx
|
|
blockNumbers[tx.Hash()] = number
|
|
blockHashes[tx.Hash()] = block.Hash()
|
|
intraIndex[tx.Hash()] = uint64(index)
|
|
|
|
if testHash == (common.Hash{}) {
|
|
testHash = tx.Hash()
|
|
testStatus = light.TxStatus{
|
|
Status: txpool.TxStatusIncluded,
|
|
Lookup: &rawdb.LegacyTxLookupEntry{
|
|
BlockHash: block.Hash(),
|
|
BlockIndex: block.NumberU64(),
|
|
Index: uint64(index),
|
|
},
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// serveMsg processes incoming GetTxStatusMsg and sends the response back.
|
|
serveMsg := func(peer *testPeer, txLookup uint64) error {
|
|
msg, err := peer.app.ReadMsg()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if msg.Code != GetTxStatusMsg {
|
|
return fmt.Errorf("message code mismatch: got %d, expected %d", msg.Code, GetTxStatusMsg)
|
|
}
|
|
var r GetTxStatusPacket
|
|
if err := msg.Decode(&r); err != nil {
|
|
return err
|
|
}
|
|
stats := make([]light.TxStatus, len(r.Hashes))
|
|
for i, hash := range r.Hashes {
|
|
number, exist := blockNumbers[hash]
|
|
if !exist {
|
|
continue // Filter out unknown transactions
|
|
}
|
|
min := uint64(blocks) - txLookup
|
|
if txLookup != txIndexUnlimited && (txLookup == txIndexDisabled || number < min) {
|
|
continue // Filter out unindexed transactions
|
|
}
|
|
stats[i].Status = txpool.TxStatusIncluded
|
|
stats[i].Lookup = &rawdb.LegacyTxLookupEntry{
|
|
BlockHash: blockHashes[hash],
|
|
BlockIndex: number,
|
|
Index: intraIndex[hash],
|
|
}
|
|
}
|
|
data, _ := rlp.EncodeToBytes(stats)
|
|
reply := &reply{peer.app, TxStatusMsg, r.ReqID, data}
|
|
reply.send(testBufLimit)
|
|
return nil
|
|
}
|
|
|
|
var testspecs = []struct {
|
|
peers int
|
|
txLookups []uint64
|
|
txs []common.Hash
|
|
results []light.TxStatus
|
|
}{
|
|
// Retrieve mined transaction from the empty peerset
|
|
{
|
|
peers: 0,
|
|
txLookups: []uint64{},
|
|
txs: []common.Hash{testHash},
|
|
results: []light.TxStatus{{}},
|
|
},
|
|
// Retrieve unknown transaction from the full peers
|
|
{
|
|
peers: 3,
|
|
txLookups: []uint64{txIndexUnlimited, txIndexUnlimited, txIndexUnlimited},
|
|
txs: []common.Hash{randomHash()},
|
|
results: []light.TxStatus{{}},
|
|
},
|
|
// Retrieve mined transaction from the full peers
|
|
{
|
|
peers: 3,
|
|
txLookups: []uint64{txIndexUnlimited, txIndexUnlimited, txIndexUnlimited},
|
|
txs: []common.Hash{testHash},
|
|
results: []light.TxStatus{testStatus},
|
|
},
|
|
// Retrieve mixed transactions from the full peers
|
|
{
|
|
peers: 3,
|
|
txLookups: []uint64{txIndexUnlimited, txIndexUnlimited, txIndexUnlimited},
|
|
txs: []common.Hash{randomHash(), testHash},
|
|
results: []light.TxStatus{{}, testStatus},
|
|
},
|
|
// Retrieve mixed transactions from unindexed peer(but the target is still available)
|
|
{
|
|
peers: 3,
|
|
txLookups: []uint64{uint64(blocks) - testStatus.Lookup.BlockIndex, uint64(blocks) - testStatus.Lookup.BlockIndex - 1, uint64(blocks) - testStatus.Lookup.BlockIndex - 2},
|
|
txs: []common.Hash{randomHash(), testHash},
|
|
results: []light.TxStatus{{}, testStatus},
|
|
},
|
|
// Retrieve mixed transactions from unindexed peer(but the target is not available)
|
|
{
|
|
peers: 3,
|
|
txLookups: []uint64{uint64(blocks) - testStatus.Lookup.BlockIndex - 1, uint64(blocks) - testStatus.Lookup.BlockIndex - 1, uint64(blocks) - testStatus.Lookup.BlockIndex - 2},
|
|
txs: []common.Hash{randomHash(), testHash},
|
|
results: []light.TxStatus{{}, {}},
|
|
},
|
|
}
|
|
for _, testspec := range testspecs {
|
|
// Create a bunch of server peers with different tx history
|
|
var (
|
|
closeFns []func()
|
|
)
|
|
for i := 0; i < testspec.peers; i++ {
|
|
peer, closePeer, _ := client.newRawPeer(t, fmt.Sprintf("server-%d", i), protocol, testspec.txLookups[i])
|
|
closeFns = append(closeFns, closePeer)
|
|
|
|
// Create a one-time routine for serving message
|
|
go func(i int, peer *testPeer, lookup uint64) {
|
|
serveMsg(peer, lookup)
|
|
}(i, peer, testspec.txLookups[i])
|
|
}
|
|
|
|
// Send out the GetTxStatus requests, compare the result with
|
|
// expected value.
|
|
r := &light.TxStatusRequest{Hashes: testspec.txs}
|
|
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
|
|
defer cancel()
|
|
|
|
err := client.handler.backend.odr.RetrieveTxStatus(ctx, r)
|
|
if err != nil {
|
|
t.Errorf("Failed to retrieve tx status %v", err)
|
|
} else {
|
|
if !reflect.DeepEqual(testspec.results, r.Status) {
|
|
t.Errorf("Result mismatch, diff")
|
|
}
|
|
}
|
|
|
|
// Close all connected peers and start the next round
|
|
for _, closeFn := range closeFns {
|
|
closeFn()
|
|
}
|
|
}
|
|
}
|
|
|
|
// randomHash generates a random blob of data and returns it as a hash.
|
|
func randomHash() common.Hash {
|
|
var hash common.Hash
|
|
if n, err := rand.Read(hash[:]); n != common.HashLength || err != nil {
|
|
panic(err)
|
|
}
|
|
return hash
|
|
}
|
|
*/
|
|
|