erigon-pulse/erigon-lib/commitment/hex_patricia_hashed_test.go
battlmonstr 231e468e19 Add 'erigon-lib/' from commit '93d9c9d9fe4bd8a49f7a98a6bce0f0da7094c7d3'
git-subtree-dir: erigon-lib
git-subtree-mainline: 3c8cbda809
git-subtree-split: 93d9c9d9fe
2023-09-20 14:50:25 +02:00

524 lines
17 KiB
Go

/*
Copyright 2022 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 commitment
import (
"encoding/hex"
"fmt"
"math/rand"
"testing"
"github.com/stretchr/testify/require"
"github.com/ledgerwatch/erigon-lib/common/length"
)
func Test_HexPatriciaHashed_ResetThenSingularUpdates(t *testing.T) {
ms := NewMockState(t)
hph := NewHexPatriciaHashed(1, ms.branchFn, ms.accountFn, ms.storageFn)
hph.SetTrace(false)
plainKeys, hashedKeys, updates := NewUpdateBuilder().
Balance("00", 4).
Balance("01", 5).
Balance("02", 6).
Balance("03", 7).
Balance("04", 8).
Storage("04", "01", "0401").
Storage("03", "56", "050505").
Storage("03", "57", "060606").
Balance("05", 9).
Storage("05", "02", "8989").
Storage("05", "04", "9898").
Build()
err := ms.applyPlainUpdates(plainKeys, updates)
require.NoError(t, err)
firstRootHash, branchNodeUpdates, err := hph.ReviewKeys(plainKeys, hashedKeys)
require.NoError(t, err)
t.Logf("root hash %x\n", firstRootHash)
ms.applyBranchNodeUpdates(branchNodeUpdates)
fmt.Printf("1. Generated updates\n")
renderUpdates(branchNodeUpdates)
// More updates
hph.Reset()
hph.SetTrace(false)
plainKeys, hashedKeys, updates = NewUpdateBuilder().
Storage("03", "58", "050505").
Build()
err = ms.applyPlainUpdates(plainKeys, updates)
require.NoError(t, err)
secondRootHash, branchNodeUpdates, err := hph.ReviewKeys(plainKeys, hashedKeys)
require.NoError(t, err)
require.NotEqualValues(t, firstRootHash, secondRootHash)
ms.applyBranchNodeUpdates(branchNodeUpdates)
fmt.Printf("2. Generated single update\n")
renderUpdates(branchNodeUpdates)
// More updates
hph.Reset()
hph.SetTrace(false)
plainKeys, hashedKeys, updates = NewUpdateBuilder().
Storage("03", "58", "070807").
Build()
err = ms.applyPlainUpdates(plainKeys, updates)
require.NoError(t, err)
thirdRootHash, branchNodeUpdates, err := hph.ReviewKeys(plainKeys, hashedKeys)
require.NoError(t, err)
require.NotEqualValues(t, secondRootHash, thirdRootHash)
ms.applyBranchNodeUpdates(branchNodeUpdates)
fmt.Printf("3. Generated single update\n")
renderUpdates(branchNodeUpdates)
}
func Test_HexPatriciaHashed_EmptyUpdate(t *testing.T) {
ms := NewMockState(t)
hph := NewHexPatriciaHashed(1, ms.branchFn, ms.accountFn, ms.storageFn)
hph.SetTrace(false)
plainKeys, hashedKeys, updates := NewUpdateBuilder().
Balance("00", 4).
Nonce("00", 246462653).
Balance("01", 5).
CodeHash("03", "aaaaaaaaaaf7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a870").
Delete("00").
Storage("04", "01", "0401").
Storage("03", "56", "050505").
Build()
err := ms.applyPlainUpdates(plainKeys, updates)
require.NoError(t, err)
hashBeforeEmptyUpdate, branchNodeUpdates, err := hph.ReviewKeys(plainKeys, hashedKeys)
require.NoError(t, err)
require.NotEmpty(t, hashBeforeEmptyUpdate)
ms.applyBranchNodeUpdates(branchNodeUpdates)
fmt.Println("1. Updates applied")
renderUpdates(branchNodeUpdates)
// generate empty updates and do NOT reset tree
hph.SetTrace(true)
plainKeys, hashedKeys, updates = NewUpdateBuilder().Build()
err = ms.applyPlainUpdates(plainKeys, updates)
require.NoError(t, err)
hashAfterEmptyUpdate, branchNodeUpdates, err := hph.ReviewKeys(plainKeys, hashedKeys)
require.NoError(t, err)
ms.applyBranchNodeUpdates(branchNodeUpdates)
fmt.Println("2. Empty updates applied without state reset")
require.EqualValues(t, hashBeforeEmptyUpdate, hashAfterEmptyUpdate)
}
func Test_HexPatriciaHashed_UniqueRepresentation(t *testing.T) {
ms := NewMockState(t)
ms2 := NewMockState(t)
plainKeys, hashedKeys, updates := NewUpdateBuilder().
Balance("f5", 4).
Balance("ff", 900234).
Balance("04", 1233).
Storage("04", "01", "0401").
Balance("ba", 065606).
Balance("00", 4).
Balance("01", 5).
Balance("02", 6).
Balance("03", 7).
Storage("03", "56", "050505").
Balance("05", 9).
Storage("03", "87", "060606").
Balance("b9", 6).
Nonce("ff", 169356).
Storage("05", "02", "8989").
Storage("f5", "04", "9898").
Build()
trieOne := NewHexPatriciaHashed(1, ms.branchFn, ms.accountFn, ms.storageFn)
trieTwo := NewHexPatriciaHashed(1, ms2.branchFn, ms2.accountFn, ms2.storageFn)
trieOne.SetTrace(true)
trieTwo.SetTrace(true)
// single sequential update
roots := make([][]byte, 0)
// branchNodeUpdatesOne := make(map[string]BranchData)
fmt.Printf("1. Trie sequential update generated following branch updates\n")
for i := 0; i < len(updates); i++ {
if err := ms.applyPlainUpdates(plainKeys[i:i+1], updates[i:i+1]); err != nil {
t.Fatal(err)
}
sequentialRoot, branchNodeUpdates, err := trieOne.ReviewKeys(plainKeys[i:i+1], hashedKeys[i:i+1])
require.NoError(t, err)
roots = append(roots, sequentialRoot)
ms.applyBranchNodeUpdates(branchNodeUpdates)
renderUpdates(branchNodeUpdates)
}
err := ms2.applyPlainUpdates(plainKeys, updates)
require.NoError(t, err)
fmt.Printf("\n2. Trie batch update generated following branch updates\n")
// batch update
batchRoot, branchNodeUpdatesTwo, err := trieTwo.ReviewKeys(plainKeys, hashedKeys)
require.NoError(t, err)
renderUpdates(branchNodeUpdatesTwo)
fmt.Printf("\n sequential roots:\n")
for i, rh := range roots {
fmt.Printf("%2d %+v\n", i, hex.EncodeToString(rh))
}
ms2.applyBranchNodeUpdates(branchNodeUpdatesTwo)
require.EqualValues(t, batchRoot, roots[len(roots)-1],
"expected equal roots, got sequential [%v] != batch [%v]", hex.EncodeToString(roots[len(roots)-1]), hex.EncodeToString(batchRoot))
require.Lenf(t, batchRoot, 32, "root hash length should be equal to 32 bytes")
}
func Test_Sepolia(t *testing.T) {
ms := NewMockState(t)
type TestData struct {
balances map[string][]byte
expectedRoot string
}
tests := []TestData{
{
expectedRoot: "5eb6e371a698b8d68f665192350ffcecbbbf322916f4b51bd79bb6887da3f494",
balances: map[string][]byte{
"a2a6d93439144ffe4d27c9e088dcd8b783946263": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"bc11295936aa79d594139de1b2e12629414f3bdb": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"7cf5b79bfe291a67ab02b393e456ccc4c266f753": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"aaec86394441f915bce3e6ab399977e9906f3b69": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"f47cae1cf79ca6758bfc787dbd21e6bdbe7112b8": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"d7eddb78ed295b3c9629240e8924fb8d8874ddd8": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"8b7f0977bb4f0fbe7076fa22bc24aca043583f5e": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"e2e2659028143784d557bcec6ff3a0721048880a": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"d9a5179f091d85051d3c982785efd1455cec8699": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"beef32ca5b9a198d27b4e02f4c70439fe60356cf": {0xd3, 0xc2, 0x1b, 0xce, 0xcc, 0xed, 0xa1, 0x00, 0x00, 0x00},
"0000006916a87b82333f4245046623b23794c65c": {0x08, 0x45, 0x95, 0x16, 0x14, 0x01, 0x48, 0x4a, 0x00, 0x00, 0x00},
"b21c33de1fab3fa15499c62b59fe0cc3250020d1": {0x52, 0xb7, 0xd2, 0xdc, 0xc8, 0x0c, 0xd2, 0xe4, 0x00, 0x00, 0x00},
"10f5d45854e038071485ac9e402308cf80d2d2fe": {0x52, 0xb7, 0xd2, 0xdc, 0xc8, 0x0c, 0xd2, 0xe4, 0x00, 0x00, 0x00},
"d7d76c58b3a519e9fa6cc4d22dc017259bc49f1e": {0x52, 0xb7, 0xd2, 0xdc, 0xc8, 0x0c, 0xd2, 0xe4, 0x00, 0x00, 0x00},
"799d329e5f583419167cd722962485926e338f4a": {0x0d, 0xe0, 0xb6, 0xb3, 0xa7, 0x64, 0x00, 0x00},
},
},
{
expectedRoot: "c91d4ecd59dce3067d340b3aadfc0542974b4fb4db98af39f980a91ea00db9dc",
balances: map[string][]byte{
"2f14582947e292a2ecd20c430b46f2d27cfe213c": {0x1B, 0xC1, 0x6D, 0x67, 0x4E, 0xC8, 0x00, 0x00},
},
},
{
expectedRoot: "c91d4ecd59dce3067d340b3aadfc0542974b4fb4db98af39f980a91ea00db9dc",
balances: map[string][]byte{},
},
}
hph := NewHexPatriciaHashed(length.Addr, ms.branchFn, ms.accountFn, ms.storageFn)
hph.SetTrace(true)
for _, testData := range tests {
builder := NewUpdateBuilder()
for address, balance := range testData.balances {
builder.IncrementBalance(address, balance)
}
plainKeys, hashedKeys, updates := builder.Build()
if err := ms.applyPlainUpdates(plainKeys, updates); err != nil {
t.Fatal(err)
}
rootHash, branchNodeUpdates, err := hph.ReviewKeys(plainKeys, hashedKeys)
if err != nil {
t.Fatal(err)
}
ms.applyBranchNodeUpdates(branchNodeUpdates)
require.EqualValues(t, testData.expectedRoot, fmt.Sprintf("%x", rootHash))
}
}
func Test_HexPatriciaHashed_StateEncode(t *testing.T) {
//trie := NewHexPatriciaHashed(length.Hash, nil, nil, nil)
var s state
s.Root = make([]byte, 128)
rnd := rand.New(rand.NewSource(42))
n, err := rnd.Read(s.CurrentKey[:])
require.NoError(t, err)
require.EqualValues(t, 128, n)
n, err = rnd.Read(s.Root[:])
require.NoError(t, err)
require.EqualValues(t, len(s.Root), n)
s.RootPresent = true
s.RootTouched = true
s.RootChecked = true
s.CurrentKeyLen = int8(rnd.Intn(129))
for i := 0; i < len(s.Depths); i++ {
s.Depths[i] = rnd.Intn(256)
}
for i := 0; i < len(s.TouchMap); i++ {
s.TouchMap[i] = uint16(rnd.Intn(1<<16 - 1))
}
for i := 0; i < len(s.AfterMap); i++ {
s.AfterMap[i] = uint16(rnd.Intn(1<<16 - 1))
}
for i := 0; i < len(s.BranchBefore); i++ {
if rnd.Intn(100) > 49 {
s.BranchBefore[i] = true
}
}
enc, err := s.Encode(nil)
require.NoError(t, err)
require.NotEmpty(t, enc)
var s1 state
err = s1.Decode(enc)
require.NoError(t, err)
require.EqualValues(t, s.Root[:], s1.Root[:])
require.EqualValues(t, s.Depths[:], s1.Depths[:])
require.EqualValues(t, s.CurrentKeyLen, s1.CurrentKeyLen)
require.EqualValues(t, s.CurrentKey[:], s1.CurrentKey[:])
require.EqualValues(t, s.AfterMap[:], s1.AfterMap[:])
require.EqualValues(t, s.TouchMap[:], s1.TouchMap[:])
require.EqualValues(t, s.BranchBefore[:], s1.BranchBefore[:])
require.EqualValues(t, s.RootTouched, s1.RootTouched)
require.EqualValues(t, s.RootPresent, s1.RootPresent)
require.EqualValues(t, s.RootChecked, s1.RootChecked)
}
func Test_HexPatriciaHashed_StateEncodeDecodeSetup(t *testing.T) {
ms := NewMockState(t)
plainKeys, hashedKeys, updates := NewUpdateBuilder().
Balance("f5", 4).
Balance("ff", 900234).
Balance("03", 7).
Storage("03", "56", "050505").
Balance("05", 9).
Storage("03", "87", "060606").
Balance("b9", 6).
Nonce("ff", 169356).
Storage("05", "02", "8989").
Storage("f5", "04", "9898").
Build()
before := NewHexPatriciaHashed(1, ms.branchFn, ms.accountFn, ms.storageFn)
after := NewHexPatriciaHashed(1, ms.branchFn, ms.accountFn, ms.storageFn)
err := ms.applyPlainUpdates(plainKeys, updates)
require.NoError(t, err)
rhBefore, branchUpdates, err := before.ReviewKeys(plainKeys, hashedKeys)
require.NoError(t, err)
ms.applyBranchNodeUpdates(branchUpdates)
state, err := before.EncodeCurrentState(nil)
require.NoError(t, err)
err = after.SetState(state)
require.NoError(t, err)
rhAfter, err := after.RootHash()
require.NoError(t, err)
require.EqualValues(t, rhBefore, rhAfter)
// create new update and apply it to both tries
nextPK, nextHashed, nextUpdates := NewUpdateBuilder().
Nonce("ff", 4).
Balance("b9", 6000000000).
Balance("ad", 8000000000).
Build()
err = ms.applyPlainUpdates(nextPK, nextUpdates)
require.NoError(t, err)
rh2Before, branchUpdates, err := before.ReviewKeys(nextPK, nextHashed)
require.NoError(t, err)
ms.applyBranchNodeUpdates(branchUpdates)
rh2After, branchUpdates, err := after.ReviewKeys(nextPK, nextHashed)
require.NoError(t, err)
_ = branchUpdates
require.EqualValues(t, rh2Before, rh2After)
}
func Test_HexPatriciaHashed_RestoreAndContinue(t *testing.T) {
ms := NewMockState(t)
ms2 := NewMockState(t)
plainKeys, hashedKeys, updates := NewUpdateBuilder().
Balance("f5", 4).
Balance("ff", 900234).
Balance("04", 1233).
Storage("04", "01", "0401").
Balance("ba", 065606).
Balance("00", 4).
Balance("01", 5).
Balance("02", 6).
Balance("03", 7).
Storage("03", "56", "050505").
Balance("05", 9).
Storage("03", "87", "060606").
Balance("b9", 6).
Nonce("ff", 169356).
Storage("05", "02", "8989").
Storage("f5", "04", "9898").
Build()
trieOne := NewHexPatriciaHashed(1, ms.branchFn, ms.accountFn, ms.storageFn)
trieTwo := NewHexPatriciaHashed(1, ms2.branchFn, ms2.accountFn, ms2.storageFn)
err := ms2.applyPlainUpdates(plainKeys, updates)
require.NoError(t, err)
_ = updates
batchRoot, branchNodeUpdatesTwo, err := trieTwo.ReviewKeys(plainKeys, hashedKeys)
require.NoError(t, err)
renderUpdates(branchNodeUpdatesTwo)
ms2.applyBranchNodeUpdates(branchNodeUpdatesTwo)
buf, err := trieTwo.EncodeCurrentState(nil)
require.NoError(t, err)
require.NotEmpty(t, buf)
err = trieOne.SetState(buf)
require.NoError(t, err)
require.EqualValues(t, batchRoot[:], trieOne.root.h[:])
require.EqualValues(t, trieTwo.root.hl, trieOne.root.hl)
require.EqualValues(t, trieTwo.root.apl, trieOne.root.apl)
if trieTwo.root.apl > 0 {
require.EqualValues(t, trieTwo.root.apk, trieOne.root.apk)
}
require.EqualValues(t, trieTwo.root.spl, trieOne.root.spl)
if trieTwo.root.apl > 0 {
require.EqualValues(t, trieTwo.root.spk, trieOne.root.spk)
}
if trieTwo.root.downHashedLen > 0 {
require.EqualValues(t, trieTwo.root.downHashedKey, trieOne.root.downHashedKey)
}
require.EqualValues(t, trieTwo.root.Nonce, trieOne.root.Nonce)
//require.EqualValues(t, trieTwo.root.CodeHash, trieOne.root.CodeHash)
require.EqualValues(t, trieTwo.root.StorageLen, trieOne.root.StorageLen)
require.EqualValues(t, trieTwo.root.extension, trieOne.root.extension)
require.EqualValues(t, trieTwo.currentKey, trieOne.currentKey)
require.EqualValues(t, trieTwo.afterMap, trieOne.afterMap)
require.EqualValues(t, trieTwo.touchMap[:], trieOne.touchMap[:])
require.EqualValues(t, trieTwo.branchBefore[:], trieOne.branchBefore[:])
require.EqualValues(t, trieTwo.rootTouched, trieOne.rootTouched)
require.EqualValues(t, trieTwo.rootPresent, trieOne.rootPresent)
require.EqualValues(t, trieTwo.rootChecked, trieOne.rootChecked)
require.EqualValues(t, trieTwo.currentKeyLen, trieOne.currentKeyLen)
}
func Test_HexPatriciaHashed_ProcessUpdates_UniqueRepresentation_AfterStateRestore(t *testing.T) {
ms := NewMockState(t)
ms2 := NewMockState(t)
plainKeys, hashedKeys, updates := NewUpdateBuilder().
Balance("f5", 4).
Balance("ff", 900234).
Balance("04", 1233).
Storage("04", "01", "0401").
Balance("ba", 065606).
Balance("00", 4).
Balance("01", 5).
Balance("02", 6).
Balance("03", 7).
Storage("03", "56", "050505").
Balance("05", 9).
Storage("03", "87", "060606").
Balance("b9", 6).
Nonce("ff", 169356).
Storage("05", "02", "8989").
Storage("f5", "04", "9898").
Build()
sequential := NewHexPatriciaHashed(1, ms.branchFn, ms.accountFn, ms.storageFn)
batch := NewHexPatriciaHashed(1, ms2.branchFn, ms2.accountFn, ms2.storageFn)
batch.Reset()
sequential.Reset()
sequential.SetTrace(true)
batch.SetTrace(true)
// single sequential update
roots := make([][]byte, 0)
prevState := make([]byte, 0)
fmt.Printf("1. Trie sequential update generated following branch updates\n")
for i := 0; i < len(updates); i++ {
if err := ms.applyPlainUpdates(plainKeys[i:i+1], updates[i:i+1]); err != nil {
t.Fatal(err)
}
if i == (len(updates) / 2) {
sequential.Reset()
sequential.ResetFns(ms.branchFn, ms.accountFn, ms.storageFn)
err := sequential.SetState(prevState)
require.NoError(t, err)
}
sequentialRoot, branchNodeUpdates, err := sequential.ReviewKeys(plainKeys[i:i+1], hashedKeys[i:i+1])
require.NoError(t, err)
roots = append(roots, sequentialRoot)
renderUpdates(branchNodeUpdates)
ms.applyBranchNodeUpdates(branchNodeUpdates)
if i == (len(updates)/2 - 1) {
prevState, err = sequential.EncodeCurrentState(nil)
require.NoError(t, err)
}
}
err := ms2.applyPlainUpdates(plainKeys, updates)
require.NoError(t, err)
fmt.Printf("\n2. Trie batch update generated following branch updates\n")
// batch update
batchRoot, branchNodeUpdatesTwo, err := batch.ReviewKeys(plainKeys, hashedKeys)
require.NoError(t, err)
renderUpdates(branchNodeUpdatesTwo)
ms2.applyBranchNodeUpdates(branchNodeUpdatesTwo)
require.EqualValues(t, batchRoot, roots[len(roots)-1],
"expected equal roots, got sequential [%v] != batch [%v]", hex.EncodeToString(roots[len(roots)-1]), hex.EncodeToString(batchRoot))
require.Lenf(t, batchRoot, 32, "root hash length should be equal to 32 bytes")
}