mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-24 20:47:16 +00:00
610 lines
18 KiB
Go
610 lines
18 KiB
Go
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/binary"
|
|
"fmt"
|
|
"math/big"
|
|
"os"
|
|
"os/exec"
|
|
"sort"
|
|
|
|
"github.com/ledgerwatch/bolt"
|
|
"github.com/ledgerwatch/turbo-geth/accounts/abi/bind"
|
|
"github.com/ledgerwatch/turbo-geth/accounts/abi/bind/backends"
|
|
"github.com/ledgerwatch/turbo-geth/cmd/pics/contracts"
|
|
"github.com/ledgerwatch/turbo-geth/common"
|
|
"github.com/ledgerwatch/turbo-geth/common/dbutils"
|
|
"github.com/ledgerwatch/turbo-geth/consensus/ethash"
|
|
"github.com/ledgerwatch/turbo-geth/core"
|
|
"github.com/ledgerwatch/turbo-geth/core/state"
|
|
"github.com/ledgerwatch/turbo-geth/core/types"
|
|
"github.com/ledgerwatch/turbo-geth/core/vm"
|
|
"github.com/ledgerwatch/turbo-geth/crypto"
|
|
"github.com/ledgerwatch/turbo-geth/ethdb"
|
|
"github.com/ledgerwatch/turbo-geth/params"
|
|
"github.com/ledgerwatch/turbo-geth/trie"
|
|
"github.com/ledgerwatch/turbo-geth/visual"
|
|
)
|
|
|
|
func constructCodeMap(tds *state.TrieDbState) (map[common.Hash][]byte, error) {
|
|
codeMap := make(map[common.Hash][]byte)
|
|
if err := tds.Database().Walk(dbutils.CodeBucket, make([]byte, 32), 0, func(k, v []byte) (bool, error) {
|
|
codeMap[common.BytesToHash(k)] = common.CopyBytes(v)
|
|
return true, nil
|
|
}); err != nil {
|
|
return nil, err
|
|
}
|
|
return codeMap, nil
|
|
}
|
|
|
|
func statePicture(t *trie.Trie, number int, keyCompression int, codeCompressed bool, valCompressed bool,
|
|
quadTrie bool, quadColors bool, highlights [][]byte) (*trie.Trie, error) {
|
|
filename := fmt.Sprintf("state_%d.dot", number)
|
|
f, err := os.Create(filename)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
indexColors := visual.HexIndexColors
|
|
fontColors := visual.HexFontColors
|
|
if quadTrie {
|
|
t = trie.HexToQuad(t)
|
|
}
|
|
if quadColors {
|
|
indexColors = visual.QuadIndexColors
|
|
fontColors = visual.QuadFontColors
|
|
}
|
|
visual.StartGraph(f, false)
|
|
trie.Visual(t, f, &trie.VisualOpts{
|
|
Highlights: highlights,
|
|
IndexColors: indexColors,
|
|
FontColors: fontColors,
|
|
Values: true,
|
|
CutTerminals: keyCompression,
|
|
CodeCompressed: codeCompressed,
|
|
ValCompressed: valCompressed,
|
|
ValHex: true,
|
|
})
|
|
visual.EndGraph(f)
|
|
if err := f.Close(); err != nil {
|
|
return nil, err
|
|
}
|
|
cmd := exec.Command("dot", "-Tpng:gd", "-O", filename)
|
|
if output, err := cmd.CombinedOutput(); err != nil {
|
|
fmt.Printf("error: %v, output: %s\n", err, output)
|
|
}
|
|
return t, nil
|
|
}
|
|
|
|
func keyTape(t *trie.Trie, number int) error {
|
|
filename := fmt.Sprintf("state_%d.dot", number)
|
|
f, err := os.Create(filename)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
visual.StartGraph(f, false)
|
|
fk := trie.FullKeys(t)
|
|
sort.Strings(fk)
|
|
for i, key := range fk {
|
|
if len(key) == 129 {
|
|
visual.Vertical(f, []byte(key), 0, fmt.Sprintf("q_%x", key), visual.QuadIndexColors, visual.QuadFontColors, 110)
|
|
} else {
|
|
visual.Vertical(f, []byte(key[128:]), 0, fmt.Sprintf("q_%x", key), visual.QuadIndexColors, visual.QuadFontColors, 100)
|
|
}
|
|
visual.Circle(f, fmt.Sprintf("e_%d", i), "...", false)
|
|
fmt.Fprintf(f,
|
|
`q_%x -> e_%d;
|
|
`, key, i)
|
|
}
|
|
visual.EndGraph(f)
|
|
if err := f.Close(); err != nil {
|
|
return err
|
|
}
|
|
cmd := exec.Command("dot", "-Tpng:gd", "-O", filename)
|
|
if output, err := cmd.CombinedOutput(); err != nil {
|
|
fmt.Printf("error: %v, output: %s\n", err, output)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
var bucketLabels = map[string]string{
|
|
string(dbutils.PreimagePrefix): "Preimages",
|
|
string(dbutils.BlockReceiptsPrefix): "Receips",
|
|
string(dbutils.AccountsHistoryBucket): "History of Accounts",
|
|
string(dbutils.HeaderPrefix): "Headers",
|
|
string(dbutils.ConfigPrefix): "Config",
|
|
string(dbutils.BlockBodyPrefix): "Block Bodies",
|
|
string(dbutils.HeadHeaderKey): "Last Header",
|
|
string(dbutils.HeadFastBlockKey): "Last Fast",
|
|
string(dbutils.HeadBlockKey): "Last Block",
|
|
string(dbutils.HeaderNumberPrefix): "Header Numbers",
|
|
string(dbutils.AccountChangeSetBucket): "Account Change Sets",
|
|
string(dbutils.StorageChangeSetBucket): "Storage Change Sets",
|
|
string(dbutils.CurrentStateBucket): "Current State",
|
|
string(dbutils.TxLookupPrefix): "Transaction Index",
|
|
string(dbutils.StorageHistoryBucket): "History of Storage",
|
|
string(dbutils.CodeBucket): "Code of Contracts",
|
|
}
|
|
|
|
func hexPalette() error {
|
|
filename := "hex_palette.dot"
|
|
f, err := os.Create(filename)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
visual.StartGraph(f, true)
|
|
p := common.FromHex("0x000102030405060708090a0b0c0d0e0f")
|
|
visual.Horizontal(f, p, len(p), "p", visual.HexIndexColors, visual.HexFontColors, 0)
|
|
visual.EndGraph(f)
|
|
if err := f.Close(); err != nil {
|
|
return err
|
|
}
|
|
cmd := exec.Command("dot", "-Tpng:gd", "-O", filename)
|
|
if output, err := cmd.CombinedOutput(); err != nil {
|
|
fmt.Printf("error: %v, output: %s\n", err, output)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func stateDatabaseComparison(first *bolt.DB, second *bolt.DB, number int) error {
|
|
filename := fmt.Sprintf("changes_%d.dot", number)
|
|
f, err := os.Create(filename)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
i := 0
|
|
visual.StartGraph(f, true)
|
|
m := make(map[string][]int)
|
|
noValues := make(map[int]struct{})
|
|
perBucketFiles := make(map[string]*os.File)
|
|
|
|
if err = second.View(func(readTx *bolt.Tx) error {
|
|
return first.View(func(firstTx *bolt.Tx) error {
|
|
return readTx.ForEach(func(bucketName []byte, b *bolt.Bucket) error {
|
|
firstB := firstTx.Bucket(bucketName)
|
|
return b.ForEach(func(k, v []byte) error {
|
|
if firstB != nil {
|
|
if firstV, _ := firstB.Get(k); firstV != nil && bytes.Equal(v, firstV) {
|
|
// Skip the record that is the same as in the first Db
|
|
return nil
|
|
}
|
|
}
|
|
// Produce pair of nodes
|
|
keyKeyBytes := &trie.Keybytes{
|
|
Data: k,
|
|
Odd: false,
|
|
Terminating: false,
|
|
}
|
|
valKeyBytes := &trie.Keybytes{
|
|
Data: v,
|
|
Odd: false,
|
|
Terminating: false,
|
|
}
|
|
val := valKeyBytes.ToHex()
|
|
key := keyKeyBytes.ToHex()
|
|
var f1 *os.File
|
|
var ok bool
|
|
if f1, ok = perBucketFiles[string(bucketName)]; !ok {
|
|
f1, err = os.Create(fmt.Sprintf("changes_%d_%s_%d.dot", number, bucketName, len(perBucketFiles)))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
visual.StartGraph(f1, true)
|
|
var clusterLabel string
|
|
var ok bool
|
|
if clusterLabel, ok = bucketLabels[string(bucketName)]; !ok {
|
|
clusterLabel = string(bucketName)
|
|
}
|
|
visual.StartCluster(f1, 0, clusterLabel)
|
|
perBucketFiles[string(common.CopyBytes(bucketName))] = f1
|
|
}
|
|
visual.Horizontal(f1, key, len(key), fmt.Sprintf("k_%d", i), visual.HexIndexColors, visual.HexFontColors, 0)
|
|
if len(val) > 0 {
|
|
if len(val) > 64 {
|
|
visual.HexBox(f1, fmt.Sprintf("v_%d", i), val, 64, false /*compresses*/, true /*highlighted*/)
|
|
} else {
|
|
visual.Horizontal(f1, val, len(val), fmt.Sprintf("v_%d", i), visual.HexIndexColors, visual.HexFontColors, 0)
|
|
}
|
|
// Produce edge
|
|
fmt.Fprintf(f1, "k_%d -> v_%d;\n", i, i)
|
|
} else {
|
|
noValues[i] = struct{}{}
|
|
}
|
|
visual.Horizontal(f, key, 0, fmt.Sprintf("k_%d", i), visual.HexIndexColors, visual.HexFontColors, 0)
|
|
if len(val) > 0 {
|
|
if len(val) > 64 {
|
|
visual.HexBox(f, fmt.Sprintf("v_%d", i), val, 64, false /*compressed*/, false /*highlighted*/)
|
|
} else {
|
|
visual.Horizontal(f, val, 0, fmt.Sprintf("v_%d", i), visual.HexIndexColors, visual.HexFontColors, 0)
|
|
}
|
|
// Produce edge
|
|
fmt.Fprintf(f, "k_%d -> v_%d;\n", i, i)
|
|
} else {
|
|
noValues[i] = struct{}{}
|
|
}
|
|
lst := m[string(bucketName)]
|
|
lst = append(lst, i)
|
|
m[string(common.CopyBytes(bucketName))] = lst
|
|
i++
|
|
return nil
|
|
})
|
|
})
|
|
})
|
|
}); err != nil {
|
|
return err
|
|
}
|
|
n := 0
|
|
for prefix, lst := range m {
|
|
var clusterLabel string
|
|
var ok bool
|
|
if clusterLabel, ok = bucketLabels[prefix]; !ok {
|
|
clusterLabel = prefix
|
|
}
|
|
if len(lst) == 0 {
|
|
continue
|
|
}
|
|
visual.StartCluster(f, n, clusterLabel)
|
|
for _, item := range lst {
|
|
if _, ok1 := noValues[item]; ok1 {
|
|
fmt.Fprintf(f, "k_%d;", item)
|
|
} else {
|
|
fmt.Fprintf(f, "k_%d;v_%d;", item, item)
|
|
}
|
|
}
|
|
fmt.Fprintf(f, "\n")
|
|
visual.EndCluster(f)
|
|
n++
|
|
}
|
|
visual.EndGraph(f)
|
|
if err := f.Close(); err != nil {
|
|
return err
|
|
}
|
|
cmd := exec.Command("dot", "-Tpng:gd", "-O", filename)
|
|
if output, err := cmd.CombinedOutput(); err != nil {
|
|
fmt.Printf("error: %v, output: %s\n", err, output)
|
|
}
|
|
for _, f1 := range perBucketFiles {
|
|
fmt.Fprintf(f1, "\n")
|
|
visual.EndCluster(f1)
|
|
visual.EndGraph(f1)
|
|
if err := f1.Close(); err != nil {
|
|
return err
|
|
}
|
|
cmd := exec.Command("dot", "-Tpng:gd", "-O", f1.Name())
|
|
if output, err := cmd.CombinedOutput(); err != nil {
|
|
fmt.Printf("error: %v, output: %s\n", err, output)
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func initialState1() error {
|
|
fmt.Printf("Initial state 1\n")
|
|
// Configure and generate a sample block chain
|
|
var (
|
|
db, dbBolt = ethdb.NewMemDatabase2()
|
|
key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291")
|
|
key1, _ = crypto.HexToECDSA("49a7b37aa6f6645917e7b807e9d1c00d4fa71f18343b0d4122a4d2df64dd6fee")
|
|
key2, _ = crypto.HexToECDSA("8a1f9a8f95be41cd7ccb6168179afb4504aefe388d1e14474d32c45c72ce7b7a")
|
|
address = crypto.PubkeyToAddress(key.PublicKey)
|
|
address1 = crypto.PubkeyToAddress(key1.PublicKey)
|
|
address2 = crypto.PubkeyToAddress(key2.PublicKey)
|
|
theAddr = common.Address{1}
|
|
gspec = &core.Genesis{
|
|
Config: ¶ms.ChainConfig{
|
|
ChainID: big.NewInt(1),
|
|
HomesteadBlock: new(big.Int),
|
|
EIP150Block: new(big.Int),
|
|
EIP155Block: new(big.Int),
|
|
EIP158Block: big.NewInt(1),
|
|
ByzantiumBlock: big.NewInt(1),
|
|
ConstantinopleBlock: big.NewInt(1),
|
|
},
|
|
Alloc: core.GenesisAlloc{
|
|
address: {Balance: big.NewInt(9000000000000000000)},
|
|
address1: {Balance: big.NewInt(200000000000000000)},
|
|
address2: {Balance: big.NewInt(300000000000000000)},
|
|
},
|
|
}
|
|
// this code generates a log
|
|
signer = types.HomesteadSigner{}
|
|
)
|
|
// Create intermediate hash bucket since it is mandatory now
|
|
snapshotDb := db.MemCopy().(*ethdb.BoltDatabase).KV()
|
|
genesis := gspec.MustCommit(db)
|
|
genesisDb := db.MemCopy()
|
|
|
|
engine := ethash.NewFaker()
|
|
blockchain, err := core.NewBlockChain(db, nil, gspec.Config, engine, vm.Config{}, nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
blockchain.EnableReceipts(true)
|
|
|
|
if err = hexPalette(); err != nil {
|
|
return err
|
|
}
|
|
|
|
tds, err := blockchain.GetTrieDbState()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
t := tds.Trie()
|
|
if _, err = statePicture(t, 0, 0, false, false, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 1, 48, false, false, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
if err = stateDatabaseComparison(snapshotDb, dbBolt, 0); err != nil {
|
|
return err
|
|
}
|
|
|
|
contractBackend := backends.NewSimulatedBackendWithConfig(gspec.Alloc, gspec.Config, gspec.GasLimit)
|
|
transactOpts := bind.NewKeyedTransactor(key)
|
|
transactOpts1 := bind.NewKeyedTransactor(key1)
|
|
transactOpts2 := bind.NewKeyedTransactor(key2)
|
|
|
|
var tokenContract *contracts.Token
|
|
|
|
blocks, _ := core.GenerateChain(context.Background(), gspec.Config, genesis, engine, genesisDb, 8, func(i int, block *core.BlockGen) {
|
|
var (
|
|
tx *types.Transaction
|
|
txs []*types.Transaction
|
|
)
|
|
|
|
ctx := gspec.Config.WithEIPsFlags(context.Background(), block.Number())
|
|
|
|
switch i {
|
|
case 0:
|
|
tx, err = types.SignTx(types.NewTransaction(block.TxNonce(address), theAddr, big.NewInt(1000000000000000), 21000, new(big.Int), nil), signer, key)
|
|
err = contractBackend.SendTransaction(ctx, tx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
case 1:
|
|
tx, err = types.SignTx(types.NewTransaction(block.TxNonce(address), theAddr, big.NewInt(1000000000000000), 21000, new(big.Int), nil), signer, key)
|
|
err = contractBackend.SendTransaction(ctx, tx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
case 2:
|
|
_, tx, tokenContract, err = contracts.DeployToken(transactOpts, contractBackend, address1)
|
|
case 3:
|
|
tx, err = tokenContract.Mint(transactOpts1, address2, big.NewInt(10))
|
|
case 4:
|
|
tx, err = tokenContract.Transfer(transactOpts2, address, big.NewInt(3))
|
|
case 5:
|
|
// Muliple transactions sending small amounts of ether to various accounts
|
|
var j uint64
|
|
var toAddr common.Address
|
|
nonce := block.TxNonce(address)
|
|
for j = 1; j <= 32; j++ {
|
|
binary.BigEndian.PutUint64(toAddr[:], j)
|
|
tx, err = types.SignTx(types.NewTransaction(nonce, toAddr, big.NewInt(1000000000000000), 21000, new(big.Int), nil), signer, key)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
err = contractBackend.SendTransaction(ctx, tx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
txs = append(txs, tx)
|
|
nonce++
|
|
}
|
|
case 6:
|
|
_, tx, tokenContract, err = contracts.DeployToken(transactOpts, contractBackend, address1)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
txs = append(txs, tx)
|
|
tx, err = tokenContract.Mint(transactOpts1, address2, big.NewInt(100))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
txs = append(txs, tx)
|
|
// Muliple transactions sending small amounts of ether to various accounts
|
|
var j uint64
|
|
var toAddr common.Address
|
|
for j = 1; j <= 32; j++ {
|
|
binary.BigEndian.PutUint64(toAddr[:], j)
|
|
tx, err = tokenContract.Transfer(transactOpts2, toAddr, big.NewInt(1))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
txs = append(txs, tx)
|
|
}
|
|
case 7:
|
|
var toAddr common.Address
|
|
nonce := block.TxNonce(address)
|
|
binary.BigEndian.PutUint64(toAddr[:], 4)
|
|
tx, err = types.SignTx(types.NewTransaction(nonce, toAddr, big.NewInt(1000000000000000), 21000, new(big.Int), nil), signer, key)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
err = contractBackend.SendTransaction(ctx, tx)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
txs = append(txs, tx)
|
|
binary.BigEndian.PutUint64(toAddr[:], 12)
|
|
tx, err = tokenContract.Transfer(transactOpts2, toAddr, big.NewInt(1))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
txs = append(txs, tx)
|
|
}
|
|
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
if txs == nil && tx != nil {
|
|
txs = append(txs, tx)
|
|
}
|
|
|
|
for _, tx := range txs {
|
|
block.AddTx(tx)
|
|
}
|
|
contractBackend.Commit()
|
|
})
|
|
|
|
// BLOCK 1
|
|
snapshotDb = db.MemCopy().(*ethdb.BoltDatabase).KV()
|
|
|
|
if _, err = blockchain.InsertChain(context.Background(), types.Blocks{blocks[0]}); err != nil {
|
|
return err
|
|
}
|
|
if err = stateDatabaseComparison(snapshotDb, dbBolt, 1); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 2, 48, false, false, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
// BLOCK 2
|
|
snapshotDb = db.MemCopy().(*ethdb.BoltDatabase).KV()
|
|
|
|
if _, err = blockchain.InsertChain(context.Background(), types.Blocks{blocks[1]}); err != nil {
|
|
return err
|
|
}
|
|
if err = stateDatabaseComparison(snapshotDb, dbBolt, 2); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 3, 48, false, false, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
// BLOCK 3
|
|
snapshotDb = db.MemCopy().(*ethdb.BoltDatabase).KV()
|
|
|
|
if _, err = blockchain.InsertChain(context.Background(), types.Blocks{blocks[2]}); err != nil {
|
|
return err
|
|
}
|
|
if err = stateDatabaseComparison(snapshotDb, dbBolt, 3); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 4, 48, false, false, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 5, 48, true, false, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 6, 48, true, true, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
// BLOCK 4
|
|
snapshotDb = db.MemCopy().(*ethdb.BoltDatabase).KV()
|
|
|
|
if _, err = blockchain.InsertChain(context.Background(), types.Blocks{blocks[3]}); err != nil {
|
|
return err
|
|
}
|
|
if err = stateDatabaseComparison(snapshotDb, dbBolt, 4); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 7, 48, true, true, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
// BLOCK 5
|
|
snapshotDb = db.MemCopy().(*ethdb.BoltDatabase).KV()
|
|
|
|
if _, err = blockchain.InsertChain(context.Background(), types.Blocks{blocks[4]}); err != nil {
|
|
return err
|
|
}
|
|
if err = stateDatabaseComparison(snapshotDb, dbBolt, 5); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 8, 54, true, true, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
// BLOCK 6
|
|
snapshotDb = db.MemCopy().(*ethdb.BoltDatabase).KV()
|
|
|
|
if _, err = blockchain.InsertChain(context.Background(), types.Blocks{blocks[5]}); err != nil {
|
|
return err
|
|
}
|
|
if err = stateDatabaseComparison(snapshotDb, dbBolt, 5); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 9, 54, true, true, false, false, nil); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 10, 110, true, true, true, true, nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
// BLOCK 7
|
|
snapshotDb = db.MemCopy().(*ethdb.BoltDatabase).KV()
|
|
|
|
if _, err = blockchain.InsertChain(context.Background(), types.Blocks{blocks[6]}); err != nil {
|
|
return err
|
|
}
|
|
if err = stateDatabaseComparison(snapshotDb, dbBolt, 7); err != nil {
|
|
return err
|
|
}
|
|
quadTrie, err := statePicture(t, 11, 110, true, true, true, true, nil)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
tds.SetResolveReads(true)
|
|
// BLOCK 8
|
|
snapshotDb = db.MemCopy().(*ethdb.BoltDatabase).KV()
|
|
|
|
if _, err = blockchain.InsertChain(context.Background(), types.Blocks{blocks[7]}); err != nil {
|
|
return err
|
|
}
|
|
if err = stateDatabaseComparison(snapshotDb, dbBolt, 8); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(t, 12, 110, true, true, true, true, nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
rl := trie.NewRetainList(0)
|
|
touches, storageTouches := tds.ExtractTouches()
|
|
var touchQuads = make([][]byte, len(touches))
|
|
for _, touch := range touches {
|
|
touchQuad := trie.KeyToQuad(touch)
|
|
rl.AddHex(touchQuad)
|
|
touchQuads = append(touchQuads, touchQuad)
|
|
}
|
|
for _, touch := range storageTouches {
|
|
touchQuad := trie.KeyToQuad(touch)
|
|
rl.AddHex(touchQuad)
|
|
touchQuads = append(touchQuads, touchQuad)
|
|
}
|
|
|
|
var witness *trie.Witness
|
|
|
|
if witness, err = quadTrie.ExtractWitness(false, rl); err != nil {
|
|
return err
|
|
}
|
|
|
|
var witnessTrie *trie.Trie
|
|
|
|
if witnessTrie, err = trie.BuildTrieFromWitness(witness, false, false); err != nil {
|
|
return err
|
|
}
|
|
if _, err = statePicture(witnessTrie, 13, 110, true, true, false /*already quad*/, true, touchQuads); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err = keyTape(witnessTrie, 14); err != nil {
|
|
return err
|
|
}
|
|
|
|
// Repeat the block witness illustration, but without any highlighted keys
|
|
if _, err = statePicture(witnessTrie, 15, 110, true, true, false /*already quad*/, true, nil); err != nil {
|
|
return err
|
|
}
|
|
|
|
if err = stateDatabaseComparison(ethdb.NewMemDatabase().KV(), dbBolt, 9); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|