mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2025-01-18 16:44:12 +00:00
d0efd3c1ca
- Fixed commitment issues both erigon3/erigon4 - get back update-based commitments approach - partially fixed state seeking
523 lines
16 KiB
Go
523 lines
16 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 TestEmptyState(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)
|
|
|
|
rootHash, branchNodeUpdates, err := hph.ReviewKeys(plainKeys, hashedKeys)
|
|
require.NoError(t, err)
|
|
|
|
t.Logf("root hash %x\n", rootHash)
|
|
|
|
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()
|
|
if err := ms.applyPlainUpdates(plainKeys, updates); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
_, branchNodeUpdates, err = hph.ReviewKeys(plainKeys, hashedKeys)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
ms.applyBranchNodeUpdates(branchNodeUpdates)
|
|
fmt.Printf("2. Generated updates\n")
|
|
renderUpdates(branchNodeUpdates)
|
|
|
|
// More updates
|
|
hph.Reset()
|
|
hph.SetTrace(false)
|
|
plainKeys, hashedKeys, updates = NewUpdateBuilder().
|
|
Storage("03", "58", "070807").
|
|
Build()
|
|
if err := ms.applyPlainUpdates(plainKeys, updates); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
_, branchNodeUpdates, err = hph.ReviewKeys(plainKeys, hashedKeys)
|
|
require.NoError(t, err)
|
|
|
|
ms.applyBranchNodeUpdates(branchNodeUpdates)
|
|
fmt.Printf("3. Generated updates\n")
|
|
renderUpdates(branchNodeUpdates)
|
|
}
|
|
|
|
func Test_HexPatriciaHashed_EmptyUpdateState(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_ProcessUpdates_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 {
|
|
expectedRoot string
|
|
balances map[string][]byte
|
|
}
|
|
|
|
tests := []TestData{
|
|
{
|
|
"5eb6e371a698b8d68f665192350ffcecbbbf322916f4b51bd79bb6887da3f494",
|
|
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},
|
|
},
|
|
},
|
|
{
|
|
"c91d4ecd59dce3067d340b3aadfc0542974b4fb4db98af39f980a91ea00db9dc",
|
|
map[string][]byte{
|
|
"2f14582947e292a2ecd20c430b46f2d27cfe213c": {0x1B, 0xC1, 0x6D, 0x67, 0x4E, 0xC8, 0x00, 0x00},
|
|
},
|
|
},
|
|
{
|
|
"c91d4ecd59dce3067d340b3aadfc0542974b4fb4db98af39f980a91ea00db9dc",
|
|
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")
|
|
}
|