erigon-pulse/eth/api_test.go
Alex Sharov 1f13f73045
up version of uint256 lib (#2082)
* eip 1559_tx_constraints

* eip 1559_tx_constraints

* return error on uint256 overflow

* up uint256 version

* merge master

* fix master

Co-authored-by: ledgerwatch <akhounov@gmail.com>
2021-06-04 17:25:28 +01:00

264 lines
8.4 KiB
Go

// Copyright 2017 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 eth_test
/*
TODO: revive this tests for RPCDaemon - https://github.com/ledgerwatch/erigon/issues/939
import (
"bytes"
"context"
"fmt"
"github.com/ledgerwatch/erigon/turbo/adapter"
"reflect"
"sort"
"strconv"
"testing"
"github.com/davecgh/go-spew/spew"
"github.com/holiman/uint256"
"github.com/ledgerwatch/erigon/cmd/rpcdaemon/commands"
"github.com/ledgerwatch/erigon/common"
"github.com/ledgerwatch/erigon/common/u256"
"github.com/ledgerwatch/erigon/core/state"
"github.com/ledgerwatch/erigon/crypto"
"github.com/ledgerwatch/erigon/eth"
"github.com/ledgerwatch/erigon/ethdb"
"github.com/ledgerwatch/erigon/turbo/trie"
)
var dumper = spew.ConfigState{Indent: " "}
func accountRangeTest(t *testing.T, trie *trie.Trie, db ethdb.RwKV, blockNumber uint64, sdb *state.IntraBlockState, start []byte, requestedNum int, expectedNum int) state.IteratorDump { //nolint: unparam
result, err := state.NewDumper(db, blockNumber).IteratorDump(true, true, false, start, requestedNum)
if err != nil {
t.Fatal(err)
}
if len(result.Accounts) != expectedNum {
t.Fatalf("expected %d results, got %d", expectedNum, len(result.Accounts))
}
for address := range result.Accounts {
if address == (common.Address{}) {
t.Fatalf("empty address returned")
}
if !sdb.Exist(address) {
t.Fatalf("account not found in state %s", address.Hex())
}
}
return result
}
type resultHash [][]byte
func (h resultHash) Len() int { return len(h) }
func (h resultHash) Swap(i, j int) { h[i], h[j] = h[j], h[i] }
func (h resultHash) Less(i, j int) bool { return bytes.Compare(h[i], h[j]) < 0 }
func TestAccountRange(t *testing.T) {
db := ethdb.NewMemDatabase()
defer db.Close()
var (
tds = state.NewTrieDbState(common.Hash{}, db, 0)
sdb = state.New(tds)
addrs = [eth.AccountRangeMaxResults * 2]common.Address{}
m = map[common.Address]bool{}
)
for i := range addrs {
hash := common.HexToHash(fmt.Sprintf("%x", i))
addr := common.BytesToAddress(crypto.Keccak256Hash(hash.Bytes()).Bytes())
addrs[i] = addr
sdb.SetBalance(addrs[i], u256.Num1)
if _, ok := m[addr]; ok {
t.Fatalf("bad")
} else {
m[addr] = true
}
}
tds.StartNewBuffer()
if err := sdb.CommitBlock(context.Background(), tds.PlainStateWriter()); err != nil {
t.Fatal(err)
}
_, err := tds.ComputeTrieRoots()
if err != nil {
t.Fatal(err)
}
trie := tds.Trie()
accountRangeTest(t, trie, db.RwKV(), 0, sdb, []byte{}, eth.AccountRangeMaxResults/2, eth.AccountRangeMaxResults/2)
// test pagination
firstResult := accountRangeTest(t, trie, db.RwKV(), 0, sdb, []byte{}, eth.AccountRangeMaxResults, eth.AccountRangeMaxResults)
secondResult := accountRangeTest(t, trie, db.RwKV(), 0, sdb, firstResult.Next, eth.AccountRangeMaxResults, eth.AccountRangeMaxResults)
hList := make(resultHash, 0)
for addr1 := range firstResult.Accounts {
// If address is empty, then it makes no sense to compare
// them as they might be two different accounts.
if addr1 == (common.Address{}) {
continue
}
if _, duplicate := secondResult.Accounts[addr1]; duplicate {
t.Fatal("pagination test failed: results should not overlap")
}
hList = append(hList, addr1.Bytes())
}
// Test to see if it's possible to recover from the middle of the previous
// set and get an even split between the first and second sets.
sort.Sort(hList)
middleH := hList[eth.AccountRangeMaxResults/2]
middleResult := accountRangeTest(t, trie, db.RwKV(), 0, sdb, middleH, eth.AccountRangeMaxResults, eth.AccountRangeMaxResults)
missing, infirst, insecond := 0, 0, 0
for h := range middleResult.Accounts {
if _, ok := firstResult.Accounts[h]; ok {
infirst++
} else if _, ok := secondResult.Accounts[h]; ok {
insecond++
} else {
missing++
}
}
if missing != 0 {
t.Fatalf("%d hashes in the 'middle' set were neither in the first not the second set", missing)
}
if infirst != eth.AccountRangeMaxResults/2 {
t.Fatalf("Imbalance in the number of first-test results: %d != %d", infirst, eth.AccountRangeMaxResults/2)
}
if insecond != eth.AccountRangeMaxResults/2 {
t.Fatalf("Imbalance in the number of second-test results: %d != %d", insecond, eth.AccountRangeMaxResults/2)
}
}
func TestEmptyAccountRange(t *testing.T) {
db := ethdb.NewMemDatabase()
defer db.Close()
var (
tds = state.NewTrieDbState(common.Hash{}, db, 1)
)
tds.StartNewBuffer()
_, err := tds.ComputeTrieRoots()
if err != nil {
t.Error(err)
}
results, err1 := state.NewDumper(db.RwKV(), 0).IteratorDump(true, true, true, (common.Hash{}).Bytes(), eth.AccountRangeMaxResults)
if err1 != nil {
t.Fatal(err1)
}
if bytes.Equal(results.Next, (common.Hash{}).Bytes()) {
t.Fatalf("Empty results should not return a second page")
}
if len(results.Accounts) != 0 {
t.Fatalf("Empty state should not return addresses: %v", results.Accounts)
}
}
func TestStorageRangeAt(t *testing.T) {
t.Parallel()
// Create a state where account 0x010000... has a few storage entries.
db := ethdb.NewMemDatabase()
defer db.Close()
var (
tds = state.NewTrieDbState(common.Hash{}, db, 0)
statedb = state.New(tds)
addr = common.Address{0x01}
keys = []common.Hash{ // hashes of Keys of storage
common.HexToHash("340dd630ad21bf010b4e676dbfa9ba9a02175262d1fa356232cfde6cb5b47ef2"),
common.HexToHash("426fcb404ab2d5d8e61a3d918108006bbb0a9be65e92235bb10eefbdb6dcd053"),
common.HexToHash("48078cfed56339ea54962e72c37c7f588fc4f8e5bc173827ba75cb10a63a96a5"),
common.HexToHash("5723d2c3a83af9b735e3b7f21531e5623d183a9095a56604ead41f3582fdfb75"),
}
storage = commands.StorageMap{
keys[0]: {Key: &common.Hash{0x02}, Value: common.Hash{0x01}},
keys[1]: {Key: &common.Hash{0x04}, Value: common.Hash{0x02}},
keys[2]: {Key: &common.Hash{0x01}, Value: common.Hash{0x03}},
keys[3]: {Key: &common.Hash{0x03}, Value: common.Hash{0x04}},
}
)
tds.StartNewBuffer()
for _, entry := range storage {
val := uint256.NewInt(0).SetBytes(entry.Value.Bytes())
statedb.SetState(addr, entry.Key, *val)
}
//we are working with contract, so it need codehash&incarnation
statedb.SetIncarnation(addr, state.FirstContractIncarnation)
err := statedb.FinalizeTx(context.Background(), tds.TrieStateWriter())
if err != nil {
t.Fatal("error while finalising state", err)
}
_, err = tds.ComputeTrieRoots()
if err != nil {
t.Fatal("error while computing trie roots of the state", err)
}
tds.SetBlockNr(1)
err = statedb.CommitBlock(context.Background(), tds.DbStateWriter())
if err != nil {
t.Fatal("error while committing state", err)
}
// Check a few combinations of limit and start/end.
tests := []struct {
start []byte
limit int
want commands.StorageRangeResult
}{
{
start: []byte{}, limit: 0,
want: commands.StorageRangeResult{commands.StorageMap{}, &keys[0]},
},
{
start: []byte{}, limit: 100,
want: commands.StorageRangeResult{storage, nil},
},
{
start: []byte{}, limit: 2,
want: commands.StorageRangeResult{commands.StorageMap{keys[0]: storage[keys[0]], keys[1]: storage[keys[1]]}, &keys[2]},
},
{
start: []byte{0x00}, limit: 4,
want: commands.StorageRangeResult{storage, nil},
},
{
start: []byte{0x40}, limit: 2,
want: commands.StorageRangeResult{commands.StorageMap{keys[1]: storage[keys[1]], keys[2]: storage[keys[2]]}, &keys[3]},
},
}
dbs := adapter.NewStateReader(db.RwKV(), 1)
for i, test := range tests {
test := test
t.Run("test_"+strconv.Itoa(i), func(t *testing.T) {
result, err := commands.StorageRangeAt(dbs, addr, test.start, test.limit)
if err != nil {
t.Error(err)
}
if !reflect.DeepEqual(result, test.want) {
t.Fatalf("wrong result for range 0x%x.., limit %d:\ngot %s\nwant %s",
test.start, test.limit, dumper.Sdump(result), dumper.Sdump(&test.want))
}
})
}
}
*/