update to work with updated state diffing code

This commit is contained in:
Ian Norden 2019-05-16 23:08:53 -05:00
parent 3108957e5f
commit 671a324294
33 changed files with 1328 additions and 354 deletions

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@ -52,7 +52,7 @@
[[constraint]] [[constraint]]
name = "github.com/ethereum/go-ethereum" name = "github.com/ethereum/go-ethereum"
source = "github.com/vulcanize/go-ethereum" source = "github.com/vulcanize/go-ethereum"
branch = "rpc_statediffs_at_head" branch = "rpc_statediffing"
[[constraint]] [[constraint]]
name = "github.com/vulcanize/eth-block-extractor" name = "github.com/vulcanize/eth-block-extractor"

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@ -4,6 +4,7 @@ CREATE TABLE public.header_cids (
block_number BIGINT NOT NULL, block_number BIGINT NOT NULL,
block_hash VARCHAR(66) NOT NULL, block_hash VARCHAR(66) NOT NULL,
cid TEXT NOT NULL, cid TEXT NOT NULL,
uncle BOOLEAN NOT NULL,
UNIQUE (block_number, block_hash) UNIQUE (block_number, block_hash)
); );

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@ -2,9 +2,10 @@
CREATE TABLE public.state_cids ( CREATE TABLE public.state_cids (
id SERIAL PRIMARY KEY, id SERIAL PRIMARY KEY,
header_id INTEGER NOT NULL REFERENCES header_cids (id) ON DELETE CASCADE, header_id INTEGER NOT NULL REFERENCES header_cids (id) ON DELETE CASCADE,
account_key VARCHAR(66) NOT NULL, state_key VARCHAR(66) NOT NULL,
leaf BOOLEAN NOT NULL,
cid TEXT NOT NULL, cid TEXT NOT NULL,
UNIQUE (header_id, account_key) UNIQUE (header_id, state_key)
); );
-- +goose Down -- +goose Down

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@ -3,6 +3,7 @@ CREATE TABLE public.storage_cids (
id SERIAL PRIMARY KEY, id SERIAL PRIMARY KEY,
state_id INTEGER NOT NULL REFERENCES state_cids (id) ON DELETE CASCADE, state_id INTEGER NOT NULL REFERENCES state_cids (id) ON DELETE CASCADE,
storage_key VARCHAR(66) NOT NULL, storage_key VARCHAR(66) NOT NULL,
leaf BOOLEAN NOT NULL,
cid TEXT NOT NULL, cid TEXT NOT NULL,
UNIQUE (state_id, storage_key) UNIQUE (state_id, storage_key)
); );

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@ -63,8 +63,8 @@ func (pc *Converter) Convert(payload statediff.Payload) (*IPLDPayload, error) {
TrxMetaData: make([]*TrxMetaData, 0, trxLen), TrxMetaData: make([]*TrxMetaData, 0, trxLen),
Receipts: make(types.Receipts, 0, trxLen), Receipts: make(types.Receipts, 0, trxLen),
ReceiptMetaData: make([]*ReceiptMetaData, 0, trxLen), ReceiptMetaData: make([]*ReceiptMetaData, 0, trxLen),
StateLeafs: make(map[common.Hash][]byte), StateNodes: make(map[common.Hash]StateNode),
StorageLeafs: make(map[common.Hash]map[common.Hash][]byte), StorageNodes: make(map[common.Hash][]StorageNode),
} }
for gethTransactionIndex, trx := range block.Transactions() { for gethTransactionIndex, trx := range block.Transactions() {
// Extract to and from data from the the transactions for indexing // Extract to and from data from the the transactions for indexing
@ -105,25 +105,49 @@ func (pc *Converter) Convert(payload statediff.Payload) (*IPLDPayload, error) {
if err != nil { if err != nil {
return nil, err return nil, err
} }
for addr, createdAccount := range stateDiff.CreatedAccounts { for _, createdAccount := range stateDiff.CreatedAccounts {
convertedPayload.StateLeafs[addr] = createdAccount.Value hashKey := common.BytesToHash(createdAccount.Key)
convertedPayload.StorageLeafs[addr] = make(map[common.Hash][]byte) convertedPayload.StateNodes[hashKey] = StateNode{
Value: createdAccount.Value,
Leaf: createdAccount.Leaf,
}
convertedPayload.StorageNodes[hashKey] = make([]StorageNode, 0)
for _, storageDiff := range createdAccount.Storage { for _, storageDiff := range createdAccount.Storage {
convertedPayload.StorageLeafs[addr][common.BytesToHash(storageDiff.Key)] = storageDiff.Value convertedPayload.StorageNodes[hashKey] = append(convertedPayload.StorageNodes[hashKey], StorageNode{
Key: common.BytesToHash(storageDiff.Key),
Value: storageDiff.Value,
Leaf: storageDiff.Leaf,
})
} }
} }
for addr, deletedAccount := range stateDiff.DeletedAccounts { for _, deletedAccount := range stateDiff.DeletedAccounts {
convertedPayload.StateLeafs[addr] = deletedAccount.Value hashKey := common.BytesToHash(deletedAccount.Key)
convertedPayload.StorageLeafs[addr] = make(map[common.Hash][]byte) convertedPayload.StateNodes[hashKey] = StateNode{
Value: deletedAccount.Value,
Leaf: deletedAccount.Leaf,
}
convertedPayload.StorageNodes[hashKey] = make([]StorageNode, 0)
for _, storageDiff := range deletedAccount.Storage { for _, storageDiff := range deletedAccount.Storage {
convertedPayload.StorageLeafs[addr][common.BytesToHash(storageDiff.Key)] = storageDiff.Value convertedPayload.StorageNodes[hashKey] = append(convertedPayload.StorageNodes[hashKey], StorageNode{
Key: common.BytesToHash(storageDiff.Key),
Value: storageDiff.Value,
Leaf: storageDiff.Leaf,
})
} }
} }
for addr, updatedAccount := range stateDiff.UpdatedAccounts { for _, updatedAccount := range stateDiff.UpdatedAccounts {
convertedPayload.StateLeafs[addr] = updatedAccount.Value hashKey := common.BytesToHash(updatedAccount.Key)
convertedPayload.StorageLeafs[addr] = make(map[common.Hash][]byte) convertedPayload.StateNodes[hashKey] = StateNode{
Value: updatedAccount.Value,
Leaf: updatedAccount.Leaf,
}
convertedPayload.StorageNodes[hashKey] = make([]StorageNode, 0)
for _, storageDiff := range updatedAccount.Storage { for _, storageDiff := range updatedAccount.Storage {
convertedPayload.StorageLeafs[addr][common.BytesToHash(storageDiff.Key)] = storageDiff.Value convertedPayload.StorageNodes[hashKey] = append(convertedPayload.StorageNodes[hashKey], StorageNode{
Key: common.BytesToHash(storageDiff.Key),
Value: storageDiff.Value,
Leaf: storageDiff.Leaf,
})
} }
} }
return convertedPayload, nil return convertedPayload, nil

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@ -34,9 +34,5 @@ var _ = Describe("Converter", func() {
Expect(ipldPayload).To(Equal(&test_helpers.MockIPLDPayload)) Expect(ipldPayload).To(Equal(&test_helpers.MockIPLDPayload))
Expect(mockConverter.PassedStatediffPayload).To(Equal(test_helpers.MockStatediffPayload)) Expect(mockConverter.PassedStatediffPayload).To(Equal(test_helpers.MockStatediffPayload))
}) })
It("Fails if", func() {
})
}) })
}) })

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@ -24,37 +24,31 @@ import (
"github.com/ipfs/go-cid" "github.com/ipfs/go-cid"
) )
// IPLDFetcher is the interface for fetching IPLD objects from IPFS // IPLDFetcher is the underlying struct which supports a IPLD fetching interface
type IPLDFetcher interface { type IPLDFetcher struct {
Fetch(cid cid.Cid) (blocks.Block, error)
FetchBatch(cids []cid.Cid) []blocks.Block
}
// Fetcher is the underlying struct which supports the IPLDFetcher interface
type Fetcher struct {
BlockService blockservice.BlockService BlockService blockservice.BlockService
} }
// NewIPLDFetcher creates a pointer to a new Fetcher which satisfies the IPLDFetcher interface // NewIPLDFetcher creates a pointer to a new IPLDFetcher
func NewIPLDFetcher(ipfsPath string) (*Fetcher, error) { func NewIPLDFetcher(ipfsPath string) (*IPLDFetcher, error) {
blockService, err := InitIPFSBlockService(ipfsPath) blockService, err := InitIPFSBlockService(ipfsPath)
if err != nil { if err != nil {
return nil, err return nil, err
} }
return &Fetcher{ return &IPLDFetcher{
BlockService: blockService, BlockService: blockService,
}, nil }, nil
} }
// Fetch is used to fetch a batch of IPFS data blocks by cid // Fetch is used to fetch a single block of IPFS data by cid
func (f *Fetcher) Fetch(cid cid.Cid) (blocks.Block, error) { func (f *IPLDFetcher) Fetch(cid cid.Cid) (blocks.Block, error) {
return f.BlockService.GetBlock(context.Background(), cid) return f.BlockService.GetBlock(context.Background(), cid)
} }
// FetchBatch is used to fetch a batch of IPFS data blocks by cid // FetchBatch is used to fetch a batch of IPFS data blocks by cid
// There is no guarantee all are fetched, and no error in such a case, so // There is no guarantee all are fetched, and no error in such a case, so
// downstream we will need to confirm which CIDs were fetched in the result set // downstream we will need to confirm which CIDs were fetched in the result set
func (f *Fetcher) FetchBatch(cids []cid.Cid) []blocks.Block { func (f *IPLDFetcher) FetchBatch(cids []cid.Cid) []blocks.Block {
fetchedBlocks := make([]blocks.Block, 0, len(cids)) fetchedBlocks := make([]blocks.Block, 0, len(cids))
blockChan := f.BlockService.GetBlocks(context.Background(), cids) blockChan := f.BlockService.GetBlocks(context.Background(), cids)
for block := range blockChan { for block := range blockChan {

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@ -17,10 +17,11 @@
package ipfs_test package ipfs_test
import ( import (
"github.com/sirupsen/logrus"
"io/ioutil" "io/ioutil"
"testing" "testing"
"github.com/sirupsen/logrus"
. "github.com/onsi/ginkgo" . "github.com/onsi/ginkgo"
. "github.com/onsi/gomega" . "github.com/onsi/gomega"
) )

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@ -72,8 +72,8 @@ func (i *Processor) Process(wg *sync.WaitGroup) error {
if err != nil { if err != nil {
return err return err
} }
wg.Add(1)
go func() { go func() {
wg.Add(1)
for { for {
select { select {
case payload := <-i.PayloadChan: case payload := <-i.PayloadChan:
@ -98,6 +98,7 @@ func (i *Processor) Process(wg *sync.WaitGroup) error {
case err = <-sub.Err(): case err = <-sub.Err():
log.Error(err) log.Error(err)
case <-i.QuitChan: case <-i.QuitChan:
println("quiting")
log.Info("quiting IPFSProcessor") log.Info("quiting IPFSProcessor")
wg.Done() wg.Done()
return return

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@ -18,6 +18,7 @@ package ipfs_test
import ( import (
"sync" "sync"
"time"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff" "github.com/ethereum/go-ethereum/statediff"
@ -34,36 +35,43 @@ var _ = Describe("Processor", func() {
Describe("Process", func() { Describe("Process", func() {
It("Streams StatediffPayloads, converts them to IPLDPayloads, publishes IPLDPayloads, and indexes CIDPayloads", func() { It("Streams StatediffPayloads, converts them to IPLDPayloads, publishes IPLDPayloads, and indexes CIDPayloads", func() {
wg := new(sync.WaitGroup) wg := new(sync.WaitGroup)
payloadChan := make(chan statediff.Payload, 800) payloadChan := make(chan statediff.Payload, 1)
processor := ipfs.Processor{ quitChan := make(chan bool, 1)
Repository: &mocks.CIDRepository{ mockCidRepo := &mocks.CIDRepository{
ReturnErr: nil, ReturnErr: nil,
}, }
Publisher: &mocks.IPLDPublisher{ mockPublisher := &mocks.IPLDPublisher{
ReturnCIDPayload: &test_helpers.MockCIDPayload, ReturnCIDPayload: &test_helpers.MockCIDPayload,
ReturnErr: nil, ReturnErr: nil,
}, }
Streamer: &mocks.StateDiffStreamer{ mockStreamer := &mocks.StateDiffStreamer{
ReturnSub: &rpc.ClientSubscription{}, ReturnSub: &rpc.ClientSubscription{},
StreamPayloads: []statediff.Payload{ StreamPayloads: []statediff.Payload{
test_helpers.MockStatediffPayload, test_helpers.MockStatediffPayload,
},
ReturnErr: nil,
WaitGroup: wg,
},
Converter: &mocks.PayloadConverter{
ReturnIPLDPayload: &test_helpers.MockIPLDPayload,
ReturnErr: nil,
}, },
ReturnErr: nil,
}
mockConverter := &mocks.PayloadConverter{
ReturnIPLDPayload: &test_helpers.MockIPLDPayload,
ReturnErr: nil,
}
processor := &ipfs.Processor{
Repository: mockCidRepo,
Publisher: mockPublisher,
Streamer: mockStreamer,
Converter: mockConverter,
PayloadChan: payloadChan, PayloadChan: payloadChan,
QuitChan: quitChan,
} }
err := processor.Process(wg) err := processor.Process(wg)
Expect(err).ToNot(HaveOccurred()) Expect(err).ToNot(HaveOccurred())
time.Sleep(2 * time.Second)
quitChan <- true
wg.Wait() wg.Wait()
}) Expect(mockConverter.PassedStatediffPayload).To(Equal(test_helpers.MockStatediffPayload))
Expect(mockCidRepo.PassedCIDPayload).To(Equal(&test_helpers.MockCIDPayload))
It("Fails if", func() { Expect(mockPublisher.PassedIPLDPayload).To(Equal(&test_helpers.MockIPLDPayload))
Expect(mockStreamer.PassedPayloadChan).To(Equal(payloadChan))
}) })
}) })
}) })

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@ -98,27 +98,27 @@ func (pub *Publisher) Publish(payload *IPLDPayload) (*CIDPayload, error) {
} }
// Process and publish state leafs // Process and publish state leafs
stateLeafCids, err := pub.publishStateLeafs(payload.StateLeafs) stateLeafCids, err := pub.publishStateNodes(payload.StateNodes)
if err != nil { if err != nil {
return nil, err return nil, err
} }
// Process and publish storage leafs // Process and publish storage leafs
storageLeafCids, err := pub.publishStorageLeafs(payload.StorageLeafs) storageLeafCids, err := pub.publishStorageNodes(payload.StorageNodes)
if err != nil { if err != nil {
return nil, err return nil, err
} }
// Package CIDs into a single struct // Package CIDs into a single struct
return &CIDPayload{ return &CIDPayload{
BlockHash: payload.BlockHash.Hex(), BlockHash: payload.BlockHash,
BlockNumber: payload.BlockNumber.String(), BlockNumber: payload.BlockNumber.String(),
HeaderCID: headerCid, HeaderCID: headerCid,
UncleCIDS: uncleCids, UncleCIDS: uncleCids,
TransactionCIDs: transactionCids, TransactionCIDs: transactionCids,
ReceiptCIDs: receiptsCids, ReceiptCIDs: receiptsCids,
StateLeafCIDs: stateLeafCids, StateNodeCIDs: stateLeafCids,
StorageLeafCIDs: storageLeafCids, StorageNodeCIDs: storageLeafCids,
}, nil }, nil
} }
@ -165,34 +165,41 @@ func (pub *Publisher) publishReceipts(receipts types.Receipts, receiptMeta []*Re
return mappedRctCids, nil return mappedRctCids, nil
} }
func (pub *Publisher) publishStateLeafs(stateLeafs map[common.Hash][]byte) (map[common.Hash]string, error) { func (pub *Publisher) publishStateNodes(stateNodes map[common.Hash]StateNode) (map[common.Hash]StateNodeCID, error) {
stateLeafCids := make(map[common.Hash]string) stateNodeCids := make(map[common.Hash]StateNodeCID)
for addr, leaf := range stateLeafs { for addr, node := range stateNodes {
stateLeafCid, err := pub.StatePutter.DagPut(leaf) stateNodeCid, err := pub.StatePutter.DagPut(node.Value)
if err != nil { if err != nil {
return nil, err return nil, err
} }
if len(stateLeafCid) != 1 { if len(stateNodeCid) != 1 {
return nil, errors.New("single CID expected to be returned for state leaf") return nil, errors.New("single CID expected to be returned for state leaf")
} }
stateLeafCids[addr] = stateLeafCid[0] stateNodeCids[addr] = StateNodeCID{
CID: stateNodeCid[0],
Leaf: node.Leaf,
}
} }
return stateLeafCids, nil return stateNodeCids, nil
} }
func (pub *Publisher) publishStorageLeafs(storageLeafs map[common.Hash]map[common.Hash][]byte) (map[common.Hash]map[common.Hash]string, error) { func (pub *Publisher) publishStorageNodes(storageNodes map[common.Hash][]StorageNode) (map[common.Hash][]StorageNodeCID, error) {
storageLeafCids := make(map[common.Hash]map[common.Hash]string) storageLeafCids := make(map[common.Hash][]StorageNodeCID)
for addr, storageTrie := range storageLeafs { for addr, storageTrie := range storageNodes {
storageLeafCids[addr] = make(map[common.Hash]string) storageLeafCids[addr] = make([]StorageNodeCID, 0)
for key, leaf := range storageTrie { for _, node := range storageTrie {
storageLeafCid, err := pub.StoragePutter.DagPut(leaf) storageNodeCid, err := pub.StoragePutter.DagPut(node.Value)
if err != nil { if err != nil {
return nil, err return nil, err
} }
if len(storageLeafCid) != 1 { if len(storageNodeCid) != 1 {
return nil, errors.New("single CID expected to be returned for storage leaf") return nil, errors.New("single CID expected to be returned for storage leaf")
} }
storageLeafCids[addr][key] = storageLeafCid[0] storageLeafCids[addr] = append(storageLeafCids[addr], StorageNodeCID{
Key: node.Key,
CID: storageNodeCid[0],
Leaf: node.Leaf,
})
} }
} }
return storageLeafCids, nil return storageLeafCids, nil

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@ -34,9 +34,5 @@ var _ = Describe("Publisher", func() {
Expect(cidPayload).To(Equal(&test_helpers.MockCIDPayload)) Expect(cidPayload).To(Equal(&test_helpers.MockCIDPayload))
Expect(mockPublisher.PassedIPLDPayload).To(Equal(&test_helpers.MockIPLDPayload)) Expect(mockPublisher.PassedIPLDPayload).To(Equal(&test_helpers.MockIPLDPayload))
}) })
It("Fails if", func() {
})
}) })
}) })

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@ -43,11 +43,14 @@ func NewCIDRepository(db *postgres.DB) *Repository {
// Index indexes a cidPayload in Postgres // Index indexes a cidPayload in Postgres
func (repo *Repository) Index(cidPayload *CIDPayload) error { func (repo *Repository) Index(cidPayload *CIDPayload) error {
tx, _ := repo.db.Beginx() tx, _ := repo.db.Beginx()
headerID, err := repo.indexHeaderCID(tx, cidPayload.HeaderCID, cidPayload.BlockNumber, cidPayload.BlockHash) headerID, err := repo.indexHeaderCID(tx, cidPayload.HeaderCID, cidPayload.BlockNumber, cidPayload.BlockHash.Hex())
if err != nil { if err != nil {
tx.Rollback() tx.Rollback()
return err return err
} }
for uncleHash, cid := range cidPayload.UncleCIDS {
err = repo.indexUncleCID(tx, cid, cidPayload.BlockNumber, uncleHash.Hex())
}
err = repo.indexTransactionAndReceiptCIDs(tx, cidPayload, headerID) err = repo.indexTransactionAndReceiptCIDs(tx, cidPayload, headerID)
if err != nil { if err != nil {
tx.Rollback() tx.Rollback()
@ -63,13 +66,20 @@ func (repo *Repository) Index(cidPayload *CIDPayload) error {
func (repo *Repository) indexHeaderCID(tx *sqlx.Tx, cid, blockNumber, hash string) (int64, error) { func (repo *Repository) indexHeaderCID(tx *sqlx.Tx, cid, blockNumber, hash string) (int64, error) {
var headerID int64 var headerID int64
err := tx.QueryRowx(`INSERT INTO public.header_cids (block_number, block_hash, cid) VALUES ($1, $2, $3) err := tx.QueryRowx(`INSERT INTO public.header_cids (block_number, block_hash, cid, uncle) VALUES ($1, $2, $3, $4)
ON CONFLICT DO UPDATE SET cid = $3 ON CONFLICT DO UPDATE SET (cid, uncle) = ($3, $4)
RETURNING id`, RETURNING id`,
blockNumber, hash, cid).Scan(&headerID) blockNumber, hash, cid, false).Scan(&headerID)
return headerID, err return headerID, err
} }
func (repo *Repository) indexUncleCID(tx *sqlx.Tx, cid, blockNumber, hash string) error {
_, err := tx.Queryx(`INSERT INTO public.header_cids (block_number, block_hash, cid, uncle) VALUES ($1, $2, $3, $4)
ON CONFLICT DO UPDATE SET (cid, uncle) = ($3, $4)`,
blockNumber, hash, cid, true)
return err
}
func (repo *Repository) indexTransactionAndReceiptCIDs(tx *sqlx.Tx, payload *CIDPayload, headerID int64) error { func (repo *Repository) indexTransactionAndReceiptCIDs(tx *sqlx.Tx, payload *CIDPayload, headerID int64) error {
for hash, trxCidMeta := range payload.TransactionCIDs { for hash, trxCidMeta := range payload.TransactionCIDs {
var txID int64 var txID int64
@ -98,17 +108,17 @@ func (repo *Repository) indexReceiptCID(tx *sqlx.Tx, cidMeta *ReceiptMetaData, t
} }
func (repo *Repository) indexStateAndStorageCIDs(tx *sqlx.Tx, payload *CIDPayload, headerID int64) error { func (repo *Repository) indexStateAndStorageCIDs(tx *sqlx.Tx, payload *CIDPayload, headerID int64) error {
for accountKey, stateCID := range payload.StateLeafCIDs { for accountKey, stateCID := range payload.StateNodeCIDs {
var stateID int64 var stateID int64
err := tx.QueryRowx(`INSERT INTO public.state_cids (header_id, account_key, cid) VALUES ($1, $2, $3) err := tx.QueryRowx(`INSERT INTO public.state_cids (header_id, state_key, cid, leaf) VALUES ($1, $2, $3, $4)
ON CONFLICT DO UPDATE SET cid = $3 ON CONFLICT DO UPDATE SET (cid, leaf) = ($3, $4)
RETURNING id`, RETURNING id`,
headerID, accountKey.Hex(), stateCID).Scan(&stateID) headerID, accountKey.Hex(), stateCID.CID, stateCID.Leaf).Scan(&stateID)
if err != nil { if err != nil {
return err return err
} }
for storageKey, storageCID := range payload.StorageLeafCIDs[accountKey] { for _, storageCID := range payload.StorageNodeCIDs[accountKey] {
err = repo.indexStorageCID(tx, storageKey.Hex(), storageCID, stateID) err = repo.indexStorageCID(tx, storageCID, stateID)
if err != nil { if err != nil {
return err return err
} }
@ -117,8 +127,9 @@ func (repo *Repository) indexStateAndStorageCIDs(tx *sqlx.Tx, payload *CIDPayloa
return nil return nil
} }
func (repo *Repository) indexStorageCID(tx *sqlx.Tx, key, cid string, stateID int64) error { func (repo *Repository) indexStorageCID(tx *sqlx.Tx, storageCID StorageNodeCID, stateID int64) error {
_, err := repo.db.Exec(`INSERT INTO public.storage_cids (state_id, storage_key, cid) VALUES ($1, $2, $3) _, err := repo.db.Exec(`INSERT INTO public.storage_cids (state_id, storage_key, cid, leaf) VALUES ($1, $2, $3, $4)
ON CONFLICT DO UPDATE SET cid = $3`, stateID, key, cid) ON CONFLICT DO UPDATE SET (cid, leaf) = ($3, $4)`,
stateID, storageCID.Key, storageCID.CID, storageCID.Leaf)
return err return err
} }

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@ -32,9 +32,5 @@ var _ = Describe("Repository", func() {
Expect(err).ToNot(HaveOccurred()) Expect(err).ToNot(HaveOccurred())
Expect(mockRepo.PassedCIDPayload).To(Equal(&test_helpers.MockCIDPayload)) Expect(mockRepo.PassedCIDPayload).To(Equal(&test_helpers.MockCIDPayload))
}) })
It("Fails if", func() {
})
}) })
}) })

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@ -17,8 +17,6 @@
package ipfs_test package ipfs_test
import ( import (
"sync"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff" "github.com/ethereum/go-ethereum/statediff"
. "github.com/onsi/ginkgo" . "github.com/onsi/ginkgo"
@ -31,25 +29,18 @@ import (
var _ = Describe("Streamer", func() { var _ = Describe("Streamer", func() {
Describe("Stream", func() { Describe("Stream", func() {
It("Streams StatediffPayloads from a Geth RPC subscription", func() { It("Streams StatediffPayloads from a Geth RPC subscription", func() {
wg := new(sync.WaitGroup)
mockStreamer := mocks.StateDiffStreamer{} mockStreamer := mocks.StateDiffStreamer{}
mockStreamer.ReturnSub = &rpc.ClientSubscription{} mockStreamer.ReturnSub = &rpc.ClientSubscription{}
mockStreamer.WaitGroup = wg
mockStreamer.StreamPayloads = []statediff.Payload{ mockStreamer.StreamPayloads = []statediff.Payload{
test_helpers.MockStatediffPayload, test_helpers.MockStatediffPayload,
} }
payloadChan := make(chan statediff.Payload, 1) payloadChan := make(chan statediff.Payload, 1)
sub, err := mockStreamer.Stream(payloadChan) sub, err := mockStreamer.Stream(payloadChan)
wg.Wait()
Expect(err).ToNot(HaveOccurred()) Expect(err).ToNot(HaveOccurred())
Expect(sub).To(Equal(&rpc.ClientSubscription{})) Expect(sub).To(Equal(&rpc.ClientSubscription{}))
Expect(mockStreamer.PassedPayloadChan).To(Equal(payloadChan)) Expect(mockStreamer.PassedPayloadChan).To(Equal(payloadChan))
streamedPayload := <-payloadChan streamedPayload := <-payloadChan
Expect(streamedPayload).To(Equal(test_helpers.MockStatediffPayload)) Expect(streamedPayload).To(Equal(test_helpers.MockStatediffPayload))
}) })
It("Fails if", func() {
})
}) })
}) })

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@ -17,8 +17,6 @@
package mocks package mocks
import ( import (
"sync"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff" "github.com/ethereum/go-ethereum/statediff"
) )
@ -29,7 +27,6 @@ type StateDiffStreamer struct {
ReturnSub *rpc.ClientSubscription ReturnSub *rpc.ClientSubscription
ReturnErr error ReturnErr error
StreamPayloads []statediff.Payload StreamPayloads []statediff.Payload
WaitGroup *sync.WaitGroup
} }
// Stream is the main loop for subscribing to data from the Geth state diff process // Stream is the main loop for subscribing to data from the Geth state diff process
@ -37,11 +34,9 @@ func (sds *StateDiffStreamer) Stream(payloadChan chan statediff.Payload) (*rpc.C
sds.PassedPayloadChan = payloadChan sds.PassedPayloadChan = payloadChan
go func() { go func() {
sds.WaitGroup.Add(1)
for _, payload := range sds.StreamPayloads { for _, payload := range sds.StreamPayloads {
sds.PassedPayloadChan <- payload sds.PassedPayloadChan <- payload
} }
sds.WaitGroup.Done()
}() }()
return sds.ReturnSub, sds.ReturnErr return sds.ReturnSub, sds.ReturnErr

View File

@ -38,7 +38,7 @@ func AddressToLeafKey(address common.Address) common.Hash {
// Test variables // Test variables
var ( var (
BlockNumber = rand.Int63() BlockNumber = big.NewInt(rand.Int63())
BlockHash = "0xfa40fbe2d98d98b3363a778d52f2bcd29d6790b9b3f3cab2b167fd12d3550f73" BlockHash = "0xfa40fbe2d98d98b3363a778d52f2bcd29d6790b9b3f3cab2b167fd12d3550f73"
CodeHash = common.Hex2Bytes("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470") CodeHash = common.Hex2Bytes("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")
NewNonceValue = rand.Uint64() NewNonceValue = rand.Uint64()
@ -65,26 +65,26 @@ var (
CodeHash: CodeHash, CodeHash: CodeHash,
} }
valueBytes, _ = rlp.EncodeToBytes(testAccount) valueBytes, _ = rlp.EncodeToBytes(testAccount)
CreatedAccountDiffs = statediff.AccountDiffsMap{ CreatedAccountDiffs = []statediff.AccountDiff{
ContractLeafKey: { {
Key: ContractLeafKey.Bytes(), Key: ContractLeafKey.Bytes(),
Value: valueBytes, Value: valueBytes,
Storage: storage, Storage: storage,
}, },
AnotherContractLeafKey: { {
Key: AnotherContractLeafKey.Bytes(), Key: AnotherContractLeafKey.Bytes(),
Value: valueBytes, Value: valueBytes,
Storage: emptyStorage, Storage: emptyStorage,
}, },
} }
UpdatedAccountDiffs = statediff.AccountDiffsMap{ContractLeafKey: { UpdatedAccountDiffs = []statediff.AccountDiff{{
Key: ContractLeafKey.Bytes(), Key: ContractLeafKey.Bytes(),
Value: valueBytes, Value: valueBytes,
Storage: storage, Storage: storage,
}} }}
DeletedAccountDiffs = statediff.AccountDiffsMap{ContractLeafKey: { DeletedAccountDiffs = []statediff.AccountDiff{{
Key: ContractLeafKey.Bytes(), Key: ContractLeafKey.Bytes(),
Value: valueBytes, Value: valueBytes,
Storage: storage, Storage: storage,
@ -97,7 +97,7 @@ var (
DeletedAccounts: DeletedAccountDiffs, DeletedAccounts: DeletedAccountDiffs,
UpdatedAccounts: UpdatedAccountDiffs, UpdatedAccounts: UpdatedAccountDiffs,
} }
MockStateDiffRlp, _ = rlp.EncodeToBytes(MockStateDiff) MockStateDiffBytes, _ = rlp.EncodeToBytes(MockStateDiff)
mockTransaction1 = types.NewTransaction(0, common.HexToAddress("0x0"), big.NewInt(1000), 50, big.NewInt(100), nil) mockTransaction1 = types.NewTransaction(0, common.HexToAddress("0x0"), big.NewInt(1000), 50, big.NewInt(100), nil)
mockTransaction2 = types.NewTransaction(1, common.HexToAddress("0x1"), big.NewInt(2000), 100, big.NewInt(200), nil) mockTransaction2 = types.NewTransaction(1, common.HexToAddress("0x1"), big.NewInt(2000), 100, big.NewInt(200), nil)
@ -119,7 +119,7 @@ var (
MockStatediffPayload = statediff.Payload{ MockStatediffPayload = statediff.Payload{
BlockRlp: MockBlockRlp, BlockRlp: MockBlockRlp,
StateDiffRlp: MockStateDiffRlp, StateDiffRlp: MockStateDiffBytes,
Err: nil, Err: nil,
} }
@ -139,7 +139,7 @@ var (
MockCIDPayload = ipfs.CIDPayload{ MockCIDPayload = ipfs.CIDPayload{
BlockNumber: "1", BlockNumber: "1",
BlockHash: "0x0", BlockHash: common.HexToHash("0x0"),
HeaderCID: "mockHeaderCID", HeaderCID: "mockHeaderCID",
TransactionCIDs: map[common.Hash]*ipfs.TrxMetaData{ TransactionCIDs: map[common.Hash]*ipfs.TrxMetaData{
common.HexToHash("0x0"): { common.HexToHash("0x0"): {
@ -163,16 +163,30 @@ var (
Topic0s: []string{"mockTopic1", "mockTopic2"}, Topic0s: []string{"mockTopic1", "mockTopic2"},
}, },
}, },
StateLeafCIDs: map[common.Hash]string{ StateNodeCIDs: map[common.Hash]ipfs.StateNodeCID{
common.HexToHash("0x0"): "mockStateCID1",
common.HexToHash("0x1"): "mockStateCID2",
},
StorageLeafCIDs: map[common.Hash]map[common.Hash]string{
common.HexToHash("0x0"): { common.HexToHash("0x0"): {
common.HexToHash("0x0"): "mockStorageCID1", CID: "mockStateCID1",
Leaf: true,
}, },
common.HexToHash("0x1"): { common.HexToHash("0x1"): {
common.HexToHash("0x1"): "mockStorageCID2", CID: "mockStateCID2",
Leaf: true,
},
},
StorageNodeCIDs: map[common.Hash][]ipfs.StorageNodeCID{
common.HexToHash("0x0"): {
{
CID: "mockStorageCID1",
Key: common.HexToHash("0x0"),
Leaf: true,
},
},
common.HexToHash("0x1"): {
{
CID: "mockStorageCID2",
Key: common.HexToHash("0x1"),
Leaf: true,
},
}, },
}, },
} }

View File

@ -17,9 +17,10 @@
package ipfs package ipfs
import ( import (
"math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"math/big"
) )
// IPLDPayload is a custom type which packages ETH data for the IPFS publisher // IPLDPayload is a custom type which packages ETH data for the IPFS publisher
@ -31,20 +32,42 @@ type IPLDPayload struct {
TrxMetaData []*TrxMetaData TrxMetaData []*TrxMetaData
Receipts types.Receipts Receipts types.Receipts
ReceiptMetaData []*ReceiptMetaData ReceiptMetaData []*ReceiptMetaData
StateLeafs map[common.Hash][]byte StateNodes map[common.Hash]StateNode
StorageLeafs map[common.Hash]map[common.Hash][]byte StorageNodes map[common.Hash][]StorageNode
}
type StateNode struct {
Value []byte
Leaf bool
}
type StorageNode struct {
Key common.Hash
Value []byte
Leaf bool
} }
// CIDPayload is a struct to hold all the CIDs and their meta data // CIDPayload is a struct to hold all the CIDs and their meta data
type CIDPayload struct { type CIDPayload struct {
BlockNumber string BlockNumber string
BlockHash string BlockHash common.Hash
HeaderCID string HeaderCID string
UncleCIDS map[common.Hash]string UncleCIDS map[common.Hash]string
TransactionCIDs map[common.Hash]*TrxMetaData TransactionCIDs map[common.Hash]*TrxMetaData
ReceiptCIDs map[common.Hash]*ReceiptMetaData ReceiptCIDs map[common.Hash]*ReceiptMetaData
StateLeafCIDs map[common.Hash]string StateNodeCIDs map[common.Hash]StateNodeCID
StorageLeafCIDs map[common.Hash]map[common.Hash]string StorageNodeCIDs map[common.Hash][]StorageNodeCID
}
type StateNodeCID struct {
CID string
Leaf bool
}
type StorageNodeCID struct {
Key common.Hash
CID string
Leaf bool
} }
// ReceiptMetaData wraps some additional data around our receipt CIDs for indexing // ReceiptMetaData wraps some additional data around our receipt CIDs for indexing

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify
@ -19,7 +19,6 @@ package statediff
import ( import (
"context" "context"
"sync" "sync"
"time"
"github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
@ -37,16 +36,14 @@ const APIVersion = "0.0.1"
type PublicStateDiffAPI struct { type PublicStateDiffAPI struct {
sds IService sds IService
mu sync.Mutex mu sync.Mutex
lastUsed map[string]time.Time // keeps track when a filter was polled for the last time.
} }
// NewPublicStateDiffAPI create a new state diff websocket streaming service. // NewPublicStateDiffAPI create a new state diff websocket streaming service.
func NewPublicStateDiffAPI(sds IService) *PublicStateDiffAPI { func NewPublicStateDiffAPI(sds IService) *PublicStateDiffAPI {
return &PublicStateDiffAPI{ return &PublicStateDiffAPI{
sds: sds, sds: sds,
lastUsed: make(map[string]time.Time), mu: sync.Mutex{},
mu: sync.Mutex{},
} }
} }
@ -80,12 +77,6 @@ func (api *PublicStateDiffAPI) Subscribe(ctx context.Context) (*rpc.Subscription
log.Error("Failed to unsubscribe from the state diff service", err) log.Error("Failed to unsubscribe from the state diff service", err)
} }
return return
case <-notifier.Closed():
err := api.sds.Unsubscribe(rpcSub.ID)
if err != nil {
log.Error("Failed to unsubscribe from the state diff service", err)
}
return
case <-quitChan: case <-quitChan:
// don't need to unsubscribe, statediff service does so before sending the quit signal // don't need to unsubscribe, statediff service does so before sending the quit signal
return return

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify
@ -20,47 +20,55 @@
package statediff package statediff
import ( import (
"bytes"
"fmt"
"math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie" "github.com/ethereum/go-ethereum/trie"
) )
var nullNode = common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000000")
// Builder interface exposes the method for building a state diff between two blocks // Builder interface exposes the method for building a state diff between two blocks
type Builder interface { type Builder interface {
BuildStateDiff(oldStateRoot, newStateRoot common.Hash, blockNumber int64, blockHash common.Hash) (StateDiff, error) BuildStateDiff(oldStateRoot, newStateRoot common.Hash, blockNumber *big.Int, blockHash common.Hash) (StateDiff, error)
} }
type builder struct { type builder struct {
chainDB ethdb.Database chainDB ethdb.Database
config Config
blockChain *core.BlockChain blockChain *core.BlockChain
stateCache state.Database
} }
// NewBuilder is used to create a builder // NewBuilder is used to create a state diff builder
func NewBuilder(db ethdb.Database, blockChain *core.BlockChain) Builder { func NewBuilder(db ethdb.Database, blockChain *core.BlockChain, config Config) Builder {
return &builder{ return &builder{
chainDB: db, chainDB: db,
config: config,
blockChain: blockChain, blockChain: blockChain,
} }
} }
// BuildStateDiff builds a StateDiff object from two blocks // BuildStateDiff builds a StateDiff object from two blocks
func (sdb *builder) BuildStateDiff(oldStateRoot, newStateRoot common.Hash, blockNumber int64, blockHash common.Hash) (StateDiff, error) { func (sdb *builder) BuildStateDiff(oldStateRoot, newStateRoot common.Hash, blockNumber *big.Int, blockHash common.Hash) (StateDiff, error) {
// Generate tries for old and new states // Generate tries for old and new states
stateCache := sdb.blockChain.StateCache() sdb.stateCache = sdb.blockChain.StateCache()
oldTrie, err := stateCache.OpenTrie(oldStateRoot) oldTrie, err := sdb.stateCache.OpenTrie(oldStateRoot)
if err != nil { if err != nil {
log.Error("Error creating trie for oldStateRoot", "error", err) return StateDiff{}, fmt.Errorf("error creating trie for oldStateRoot: %v", err)
return StateDiff{}, err
} }
newTrie, err := stateCache.OpenTrie(newStateRoot) newTrie, err := sdb.stateCache.OpenTrie(newStateRoot)
if err != nil { if err != nil {
log.Error("Error creating trie for newStateRoot", "error", err) return StateDiff{}, fmt.Errorf("error creating trie for newStateRoot: %v", err)
return StateDiff{}, err
} }
// Find created accounts // Find created accounts
@ -68,8 +76,7 @@ func (sdb *builder) BuildStateDiff(oldStateRoot, newStateRoot common.Hash, block
newIt := newTrie.NodeIterator([]byte{}) newIt := newTrie.NodeIterator([]byte{})
creations, err := sdb.collectDiffNodes(oldIt, newIt) creations, err := sdb.collectDiffNodes(oldIt, newIt)
if err != nil { if err != nil {
log.Error("Error collecting creation diff nodes", "error", err) return StateDiff{}, fmt.Errorf("error collecting creation diff nodes: %v", err)
return StateDiff{}, err
} }
// Find deleted accounts // Find deleted accounts
@ -77,8 +84,7 @@ func (sdb *builder) BuildStateDiff(oldStateRoot, newStateRoot common.Hash, block
newIt = newTrie.NodeIterator([]byte{}) newIt = newTrie.NodeIterator([]byte{})
deletions, err := sdb.collectDiffNodes(newIt, oldIt) deletions, err := sdb.collectDiffNodes(newIt, oldIt)
if err != nil { if err != nil {
log.Error("Error collecting deletion diff nodes", "error", err) return StateDiff{}, fmt.Errorf("error collecting deletion diff nodes: %v", err)
return StateDiff{}, err
} }
// Find all the diffed keys // Find all the diffed keys
@ -89,18 +95,15 @@ func (sdb *builder) BuildStateDiff(oldStateRoot, newStateRoot common.Hash, block
// Build and return the statediff // Build and return the statediff
updatedAccounts, err := sdb.buildDiffIncremental(creations, deletions, updatedKeys) updatedAccounts, err := sdb.buildDiffIncremental(creations, deletions, updatedKeys)
if err != nil { if err != nil {
log.Error("Error building diff for updated accounts", "error", err) return StateDiff{}, fmt.Errorf("error building diff for updated accounts: %v", err)
return StateDiff{}, err
} }
createdAccounts, err := sdb.buildDiffEventual(creations) createdAccounts, err := sdb.buildDiffEventual(creations)
if err != nil { if err != nil {
log.Error("Error building diff for created accounts", "error", err) return StateDiff{}, fmt.Errorf("error building diff for created accounts: %v", err)
return StateDiff{}, err
} }
deletedAccounts, err := sdb.buildDiffEventual(deletions) deletedAccounts, err := sdb.buildDiffEventual(deletions)
if err != nil { if err != nil {
log.Error("Error building diff for deleted accounts", "error", err) return StateDiff{}, fmt.Errorf("error building diff for deleted accounts: %v", err)
return StateDiff{}, err
} }
return StateDiff{ return StateDiff{
@ -112,17 +115,27 @@ func (sdb *builder) BuildStateDiff(oldStateRoot, newStateRoot common.Hash, block
}, nil }, nil
} }
func (sdb *builder) isWatchedAddress(hashKey []byte) bool {
// If we aren't watching any addresses, we are watching everything
if len(sdb.config.WatchedAddresses) == 0 {
return true
}
for _, addrStr := range sdb.config.WatchedAddresses {
addr := common.HexToAddress(addrStr)
addrHashKey := crypto.Keccak256(addr[:])
if bytes.Equal(addrHashKey, hashKey) {
return true
}
}
return false
}
func (sdb *builder) collectDiffNodes(a, b trie.NodeIterator) (AccountsMap, error) { func (sdb *builder) collectDiffNodes(a, b trie.NodeIterator) (AccountsMap, error) {
var diffAccounts = make(AccountsMap) var diffAccounts = make(AccountsMap)
it, _ := trie.NewDifferenceIterator(a, b) it, _ := trie.NewDifferenceIterator(a, b)
for { for {
log.Debug("Current Path and Hash", "path", pathToStr(it), "hashold", it.Hash()) log.Debug("Current Path and Hash", "path", pathToStr(it), "old hash", it.Hash())
if it.Leaf() { if it.Leaf() && sdb.isWatchedAddress(it.LeafKey()) {
leafProof := make([][]byte, len(it.LeafProof()))
copy(leafProof, it.LeafProof())
leafPath := make([]byte, len(it.Path()))
copy(leafPath, it.Path())
leafKey := make([]byte, len(it.LeafKey())) leafKey := make([]byte, len(it.LeafKey()))
copy(leafKey, it.LeafKey()) copy(leafKey, it.LeafKey())
leafKeyHash := common.BytesToHash(leafKey) leafKeyHash := common.BytesToHash(leafKey)
@ -131,19 +144,38 @@ func (sdb *builder) collectDiffNodes(a, b trie.NodeIterator) (AccountsMap, error
// lookup account state // lookup account state
var account state.Account var account state.Account
if err := rlp.DecodeBytes(leafValue, &account); err != nil { if err := rlp.DecodeBytes(leafValue, &account); err != nil {
log.Error("Error looking up account via address", "address", leafKeyHash, "error", err) return nil, fmt.Errorf("error looking up account via address %s\r\nerror: %v", leafKeyHash.Hex(), err)
return nil, err
} }
aw := accountWrapper{ aw := accountWrapper{
Account: account, Leaf: true,
Account: &account,
RawKey: leafKey, RawKey: leafKey,
RawValue: leafValue, RawValue: leafValue,
Proof: leafProof, }
Path: leafPath, if sdb.config.PathsAndProofs {
leafProof := make([][]byte, len(it.LeafProof()))
copy(leafProof, it.LeafProof())
leafPath := make([]byte, len(it.Path()))
copy(leafPath, it.Path())
aw.Proof = leafProof
aw.Path = leafPath
} }
// record account to diffs (creation if we are looking at new - old; deletion if old - new) // record account to diffs (creation if we are looking at new - old; deletion if old - new)
log.Debug("Account lookup successful", "address", leafKeyHash, "account", account) log.Debug("Account lookup successful", "address", leafKeyHash, "account", account)
diffAccounts[leafKeyHash] = aw diffAccounts[leafKeyHash] = aw
} else if sdb.config.AllNodes && !bytes.Equal(nullNode, it.Hash().Bytes()) {
nodeKey := it.Hash()
node, err := sdb.stateCache.TrieDB().Node(nodeKey)
if err != nil {
return nil, fmt.Errorf("error looking up intermediate state trie node %s\r\nerror: %v", nodeKey.Hex(), err)
}
aw := accountWrapper{
Leaf: false,
RawKey: nodeKey.Bytes(),
RawValue: node,
}
log.Debug("intermediate state trie node lookup successful", "key", nodeKey.Hex(), "value", node)
diffAccounts[nodeKey] = aw
} }
cont := it.Next(true) cont := it.Next(true)
if !cont { if !cont {
@ -154,45 +186,55 @@ func (sdb *builder) collectDiffNodes(a, b trie.NodeIterator) (AccountsMap, error
return diffAccounts, nil return diffAccounts, nil
} }
func (sdb *builder) buildDiffEventual(accounts AccountsMap) (AccountDiffsMap, error) { func (sdb *builder) buildDiffEventual(accounts AccountsMap) ([]AccountDiff, error) {
accountDiffs := make(AccountDiffsMap) accountDiffs := make([]AccountDiff, 0)
var err error
for _, val := range accounts { for _, val := range accounts {
storageDiffs, err := sdb.buildStorageDiffsEventual(val.Account.Root) // If account is not nil, we need to process storage diffs
if err != nil { var storageDiffs []StorageDiff
log.Error("Failed building eventual storage diffs", "Address", common.BytesToHash(val.RawKey), "error", err) if val.Account != nil {
return nil, err storageDiffs, err = sdb.buildStorageDiffsEventual(val.Account.Root)
if err != nil {
return nil, fmt.Errorf("failed building eventual storage diffs for %s\r\nerror: %v", common.BytesToHash(val.RawKey), err)
}
} }
accountDiffs[common.BytesToHash(val.RawKey)] = AccountDiff{ accountDiffs = append(accountDiffs, AccountDiff{
Leaf: val.Leaf,
Key: val.RawKey, Key: val.RawKey,
Value: val.RawValue, Value: val.RawValue,
Proof: val.Proof, Proof: val.Proof,
Path: val.Path, Path: val.Path,
Storage: storageDiffs, Storage: storageDiffs,
} })
} }
return accountDiffs, nil return accountDiffs, nil
} }
func (sdb *builder) buildDiffIncremental(creations AccountsMap, deletions AccountsMap, updatedKeys []string) (AccountDiffsMap, error) { func (sdb *builder) buildDiffIncremental(creations AccountsMap, deletions AccountsMap, updatedKeys []string) ([]AccountDiff, error) {
updatedAccounts := make(AccountDiffsMap) updatedAccounts := make([]AccountDiff, 0)
var err error
for _, val := range updatedKeys { for _, val := range updatedKeys {
createdAcc := creations[common.HexToHash(val)] hashKey := common.HexToHash(val)
deletedAcc := deletions[common.HexToHash(val)] createdAcc := creations[hashKey]
oldSR := deletedAcc.Account.Root deletedAcc := deletions[hashKey]
newSR := createdAcc.Account.Root var storageDiffs []StorageDiff
storageDiffs, err := sdb.buildStorageDiffsIncremental(oldSR, newSR) if deletedAcc.Account != nil && createdAcc.Account != nil {
if err != nil { oldSR := deletedAcc.Account.Root
log.Error("Failed building storage diffs", "Address", val, "error", err) newSR := createdAcc.Account.Root
return nil, err storageDiffs, err = sdb.buildStorageDiffsIncremental(oldSR, newSR)
if err != nil {
return nil, fmt.Errorf("failed building incremental storage diffs for %s\r\nerror: %v", hashKey.Hex(), err)
}
} }
updatedAccounts[common.HexToHash(val)] = AccountDiff{ updatedAccounts = append(updatedAccounts, AccountDiff{
Leaf: createdAcc.Leaf,
Key: createdAcc.RawKey, Key: createdAcc.RawKey,
Value: createdAcc.RawValue, Value: createdAcc.RawValue,
Proof: createdAcc.Proof, Proof: createdAcc.Proof,
Path: createdAcc.Path, Path: createdAcc.Path,
Storage: storageDiffs, Storage: storageDiffs,
} })
delete(creations, common.HexToHash(val)) delete(creations, common.HexToHash(val))
delete(deletions, common.HexToHash(val)) delete(deletions, common.HexToHash(val))
} }
@ -209,8 +251,7 @@ func (sdb *builder) buildStorageDiffsEventual(sr common.Hash) ([]StorageDiff, er
return nil, err return nil, err
} }
it := sTrie.NodeIterator(make([]byte, 0)) it := sTrie.NodeIterator(make([]byte, 0))
storageDiffs := buildStorageDiffsFromTrie(it) return sdb.buildStorageDiffsFromTrie(it)
return storageDiffs, nil
} }
func (sdb *builder) buildStorageDiffsIncremental(oldSR common.Hash, newSR common.Hash) ([]StorageDiff, error) { func (sdb *builder) buildStorageDiffsIncremental(oldSR common.Hash, newSR common.Hash) ([]StorageDiff, error) {
@ -229,31 +270,45 @@ func (sdb *builder) buildStorageDiffsIncremental(oldSR common.Hash, newSR common
oldIt := oldTrie.NodeIterator(make([]byte, 0)) oldIt := oldTrie.NodeIterator(make([]byte, 0))
newIt := newTrie.NodeIterator(make([]byte, 0)) newIt := newTrie.NodeIterator(make([]byte, 0))
it, _ := trie.NewDifferenceIterator(oldIt, newIt) it, _ := trie.NewDifferenceIterator(oldIt, newIt)
storageDiffs := buildStorageDiffsFromTrie(it) return sdb.buildStorageDiffsFromTrie(it)
return storageDiffs, nil
} }
func buildStorageDiffsFromTrie(it trie.NodeIterator) []StorageDiff { func (sdb *builder) buildStorageDiffsFromTrie(it trie.NodeIterator) ([]StorageDiff, error) {
storageDiffs := make([]StorageDiff, 0) storageDiffs := make([]StorageDiff, 0)
for { for {
log.Debug("Iterating over state at path ", "path", pathToStr(it)) log.Debug("Iterating over state at path ", "path", pathToStr(it))
if it.Leaf() { if it.Leaf() {
log.Debug("Found leaf in storage", "path", pathToStr(it)) log.Debug("Found leaf in storage", "path", pathToStr(it))
leafProof := make([][]byte, len(it.LeafProof()))
copy(leafProof, it.LeafProof())
leafPath := make([]byte, len(it.Path()))
copy(leafPath, it.Path())
leafKey := make([]byte, len(it.LeafKey())) leafKey := make([]byte, len(it.LeafKey()))
copy(leafKey, it.LeafKey()) copy(leafKey, it.LeafKey())
leafValue := make([]byte, len(it.LeafBlob())) leafValue := make([]byte, len(it.LeafBlob()))
copy(leafValue, it.LeafBlob()) copy(leafValue, it.LeafBlob())
storageDiffs = append(storageDiffs, StorageDiff{ sd := StorageDiff{
Leaf: true,
Key: leafKey, Key: leafKey,
Value: leafValue, Value: leafValue,
Path: leafPath, }
Proof: leafProof, if sdb.config.PathsAndProofs {
leafProof := make([][]byte, len(it.LeafProof()))
copy(leafProof, it.LeafProof())
leafPath := make([]byte, len(it.Path()))
copy(leafPath, it.Path())
sd.Proof = leafProof
sd.Path = leafPath
}
storageDiffs = append(storageDiffs, sd)
} else if sdb.config.AllNodes && !bytes.Equal(nullNode, it.Hash().Bytes()) {
nodeKey := it.Hash()
node, err := sdb.stateCache.TrieDB().Node(nodeKey)
if err != nil {
return nil, fmt.Errorf("error looking up intermediate storage trie node %s\r\nerror: %v", nodeKey.Hex(), err)
}
storageDiffs = append(storageDiffs, StorageDiff{
Leaf: false,
Key: nodeKey.Bytes(),
Value: node,
}) })
log.Debug("intermediate storage trie node lookup successful", "key", nodeKey.Hex(), "value", node)
} }
cont := it.Next(true) cont := it.Next(true)
if !cont { if !cont {
@ -261,7 +316,7 @@ func buildStorageDiffsFromTrie(it trie.NodeIterator) []StorageDiff {
} }
} }
return storageDiffs return storageDiffs, nil
} }
func (sdb *builder) addressByPath(path []byte) (*common.Address, error) { func (sdb *builder) addressByPath(path []byte) (*common.Address, error) {

View File

@ -0,0 +1,564 @@
// Copyright 2019 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 statediff_test
import (
"bytes"
"math/big"
"sort"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/statediff"
"github.com/ethereum/go-ethereum/statediff/testhelpers"
)
var (
contractLeafKey common.Hash
emptyAccountDiffEventualMap = make([]statediff.AccountDiff, 0)
emptyAccountDiffIncrementalMap = make([]statediff.AccountDiff, 0)
block0, block1, block2, block3 *types.Block
builder statediff.Builder
miningReward = int64(2000000000000000000)
burnAddress = common.HexToAddress("0x0")
burnLeafKey = testhelpers.AddressToLeafKey(burnAddress)
block0Hash = common.HexToHash("0xd1721cfd0b29c36fd7a68f25c128e86413fb666a6e1d68e89b875bd299262661")
block1Hash = common.HexToHash("0xbbe88de60ba33a3f18c0caa37d827bfb70252e19e40a07cd34041696c35ecb1a")
block2Hash = common.HexToHash("0x34ad0fd9bb2911986b75d518c822641079dea823bc6952343ebf05da1062b6f5")
block3Hash = common.HexToHash("0x9872058136c560a6ebed0c0522b8d3016fc21f4fb0fb6585ddd8fd4c54f9909a")
balanceChange10000 = int64(10000)
balanceChange1000 = int64(1000)
block1BankBalance = int64(99990000)
block1Account1Balance = int64(10000)
block2Account2Balance = int64(1000)
nonce0 = uint64(0)
nonce1 = uint64(1)
nonce2 = uint64(2)
nonce3 = uint64(3)
originalContractRoot = "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"
contractContractRoot = "0x821e2556a290c86405f8160a2d662042a431ba456b9db265c79bb837c04be5f0"
newContractRoot = "0x71e0d14b2b93e5c7f9748e69e1fe5f17498a1c3ac3cec29f96af13d7f8a4e070"
originalStorageLocation = common.HexToHash("0")
originalStorageKey = crypto.Keccak256Hash(originalStorageLocation[:]).Bytes()
updatedStorageLocation = common.HexToHash("2")
updatedStorageKey = crypto.Keccak256Hash(updatedStorageLocation[:]).Bytes()
originalStorageValue = common.Hex2Bytes("01")
updatedStorageValue = common.Hex2Bytes("03")
account1, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce0,
Balance: big.NewInt(balanceChange10000),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash(originalContractRoot),
})
burnAccount1, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce0,
Balance: big.NewInt(miningReward),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash(originalContractRoot),
})
bankAccount1, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce1,
Balance: big.NewInt(testhelpers.TestBankFunds.Int64() - balanceChange10000),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash(originalContractRoot),
})
account2, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce0,
Balance: big.NewInt(balanceChange1000),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash(originalContractRoot),
})
contractAccount, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce1,
Balance: big.NewInt(0),
CodeHash: common.HexToHash("0x753f98a8d4328b15636e46f66f2cb4bc860100aa17967cc145fcd17d1d4710ea").Bytes(),
Root: common.HexToHash(contractContractRoot),
})
bankAccount2, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce2,
Balance: big.NewInt(block1BankBalance - balanceChange1000),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash(originalContractRoot),
})
account3, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce2,
Balance: big.NewInt(block1Account1Balance - balanceChange1000 + balanceChange1000),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash(originalContractRoot),
})
burnAccount2, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce0,
Balance: big.NewInt(miningReward + miningReward),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash(originalContractRoot),
})
account4, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce0,
Balance: big.NewInt(block2Account2Balance + miningReward),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash(originalContractRoot),
})
contractAccount2, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce1,
Balance: big.NewInt(0),
CodeHash: common.HexToHash("0x753f98a8d4328b15636e46f66f2cb4bc860100aa17967cc145fcd17d1d4710ea").Bytes(),
Root: common.HexToHash(newContractRoot),
})
bankAccount3, _ = rlp.EncodeToBytes(state.Account{
Nonce: nonce3,
Balance: big.NewInt(99989000),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash(originalContractRoot),
})
)
type arguments struct {
oldStateRoot common.Hash
newStateRoot common.Hash
blockNumber *big.Int
blockHash common.Hash
}
func TestBuilder(t *testing.T) {
_, blockMap, chain := testhelpers.MakeChain(3, testhelpers.Genesis)
contractLeafKey = testhelpers.AddressToLeafKey(testhelpers.ContractAddr)
defer chain.Stop()
block0 = blockMap[block0Hash]
block1 = blockMap[block1Hash]
block2 = blockMap[block2Hash]
block3 = blockMap[block3Hash]
config := statediff.Config{
PathsAndProofs: true,
AllNodes: false,
}
builder = statediff.NewBuilder(testhelpers.Testdb, chain, config)
var tests = []struct {
name string
startingArguments arguments
expected *statediff.StateDiff
}{
{
"testEmptyDiff",
arguments{
oldStateRoot: block0.Root(),
newStateRoot: block0.Root(),
blockNumber: block0.Number(),
blockHash: block0Hash,
},
&statediff.StateDiff{
BlockNumber: block0.Number(),
BlockHash: block0Hash,
CreatedAccounts: emptyAccountDiffEventualMap,
DeletedAccounts: emptyAccountDiffEventualMap,
UpdatedAccounts: emptyAccountDiffIncrementalMap,
},
},
{
"testBlock1",
//10000 transferred from testBankAddress to account1Addr
arguments{
oldStateRoot: block0.Root(),
newStateRoot: block1.Root(),
blockNumber: block1.Number(),
blockHash: block1Hash,
},
&statediff.StateDiff{
BlockNumber: block1.Number(),
BlockHash: block1.Hash(),
CreatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: burnLeafKey.Bytes(),
Value: burnAccount1,
Proof: [][]byte{{248, 113, 160, 87, 118, 82, 182, 37, 183, 123, 219, 91, 247, 123, 196, 63, 49, 37, 202, 215, 70, 77, 103, 157, 21, 117, 86, 82, 119, 211, 97, 27, 128, 83, 231, 128, 128, 128, 128, 160, 254, 136, 159, 16, 229, 219, 143, 44, 43, 243, 85, 146, 129, 82, 161, 127, 110, 59, 185, 154, 146, 65, 172, 109, 132, 199, 126, 98, 100, 80, 156, 121, 128, 128, 128, 128, 128, 128, 128, 128, 160, 17, 219, 12, 218, 52, 168, 150, 218, 190, 182, 131, 155, 176, 106, 56, 244, 149, 20, 207, 164, 134, 67, 89, 132, 235, 1, 59, 125, 249, 238, 133, 197, 128, 128},
{248, 113, 160, 51, 128, 199, 183, 174, 129, 165, 142, 185, 141, 156, 120, 222, 74, 31, 215, 253, 149, 53, 252, 149, 62, 210, 190, 96, 45, 170, 164, 23, 103, 49, 42, 184, 78, 248, 76, 128, 136, 27, 193, 109, 103, 78, 200, 0, 0, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{5, 3, 8, 0, 12, 7, 11, 7, 10, 14, 8, 1, 10, 5, 8, 14, 11, 9, 8, 13, 9, 12, 7, 8, 13, 14, 4, 10, 1, 15, 13, 7, 15, 13, 9, 5, 3, 5, 15, 12, 9, 5, 3, 14, 13, 2, 11, 14, 6, 0, 2, 13, 10, 10, 10, 4, 1, 7, 6, 7, 3, 1, 2, 10, 16},
Storage: []statediff.StorageDiff{},
},
{
Leaf: true,
Key: testhelpers.Account1LeafKey.Bytes(),
Value: account1,
Proof: [][]byte{{248, 113, 160, 87, 118, 82, 182, 37, 183, 123, 219, 91, 247, 123, 196, 63, 49, 37, 202, 215, 70, 77, 103, 157, 21, 117, 86, 82, 119, 211, 97, 27, 128, 83, 231, 128, 128, 128, 128, 160, 254, 136, 159, 16, 229, 219, 143, 44, 43, 243, 85, 146, 129, 82, 161, 127, 110, 59, 185, 154, 146, 65, 172, 109, 132, 199, 126, 98, 100, 80, 156, 121, 128, 128, 128, 128, 128, 128, 128, 128, 160, 17, 219, 12, 218, 52, 168, 150, 218, 190, 182, 131, 155, 176, 106, 56, 244, 149, 20, 207, 164, 134, 67, 89, 132, 235, 1, 59, 125, 249, 238, 133, 197, 128, 128},
{248, 107, 160, 57, 38, 219, 105, 170, 206, 213, 24, 233, 185, 240, 244, 52, 164, 115, 231, 23, 65, 9, 201, 67, 84, 139, 184, 242, 59, 228, 28, 167, 109, 154, 210, 184, 72, 248, 70, 128, 130, 39, 16, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{14, 9, 2, 6, 13, 11, 6, 9, 10, 10, 12, 14, 13, 5, 1, 8, 14, 9, 11, 9, 15, 0, 15, 4, 3, 4, 10, 4, 7, 3, 14, 7, 1, 7, 4, 1, 0, 9, 12, 9, 4, 3, 5, 4, 8, 11, 11, 8, 15, 2, 3, 11, 14, 4, 1, 12, 10, 7, 6, 13, 9, 10, 13, 2, 16},
Storage: []statediff.StorageDiff{},
},
},
DeletedAccounts: emptyAccountDiffEventualMap,
UpdatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: testhelpers.BankLeafKey.Bytes(),
Value: bankAccount1,
Proof: [][]byte{{248, 113, 160, 87, 118, 82, 182, 37, 183, 123, 219, 91, 247, 123, 196, 63, 49, 37, 202, 215, 70, 77, 103, 157, 21, 117, 86, 82, 119, 211, 97, 27, 128, 83, 231, 128, 128, 128, 128, 160, 254, 136, 159, 16, 229, 219, 143, 44, 43, 243, 85, 146, 129, 82, 161, 127, 110, 59, 185, 154, 146, 65, 172, 109, 132, 199, 126, 98, 100, 80, 156, 121, 128, 128, 128, 128, 128, 128, 128, 128, 160, 17, 219, 12, 218, 52, 168, 150, 218, 190, 182, 131, 155, 176, 106, 56, 244, 149, 20, 207, 164, 134, 67, 89, 132, 235, 1, 59, 125, 249, 238, 133, 197, 128, 128},
{248, 109, 160, 48, 191, 73, 244, 64, 161, 205, 5, 39, 228, 208, 110, 39, 101, 101, 76, 15, 86, 69, 34, 87, 81, 109, 121, 58, 155, 141, 96, 77, 207, 223, 42, 184, 74, 248, 72, 1, 132, 5, 245, 185, 240, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{0, 0, 11, 15, 4, 9, 15, 4, 4, 0, 10, 1, 12, 13, 0, 5, 2, 7, 14, 4, 13, 0, 6, 14, 2, 7, 6, 5, 6, 5, 4, 12, 0, 15, 5, 6, 4, 5, 2, 2, 5, 7, 5, 1, 6, 13, 7, 9, 3, 10, 9, 11, 8, 13, 6, 0, 4, 13, 12, 15, 13, 15, 2, 10, 16},
Storage: []statediff.StorageDiff{},
},
},
},
},
{
"testBlock2",
//1000 transferred from testBankAddress to account1Addr
//1000 transferred from account1Addr to account2Addr
arguments{
oldStateRoot: block1.Root(),
newStateRoot: block2.Root(),
blockNumber: block2.Number(),
blockHash: block2Hash,
},
&statediff.StateDiff{
BlockNumber: block2.Number(),
BlockHash: block2.Hash(),
CreatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: contractLeafKey.Bytes(),
Value: contractAccount,
Proof: [][]byte{{248, 177, 160, 177, 155, 238, 178, 242, 47, 83, 2, 49, 141, 155, 92, 149, 175, 245, 120, 233, 177, 101, 67, 46, 200, 23, 250, 41, 74, 135, 94, 61, 133, 51, 162, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 114, 57, 32, 11, 115, 232, 140, 238, 165, 222, 121, 226, 208, 2, 192, 216, 67, 198, 179, 31, 181, 27, 208, 243, 99, 202, 48, 148, 207, 107, 106, 177, 128, 128, 128, 128, 128, 160, 10, 173, 165, 125, 110, 240, 77, 112, 149, 100, 135, 237, 25, 228, 116, 7, 195, 9, 210, 166, 208, 148, 101, 23, 244, 238, 84, 84, 211, 249, 138, 137, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 105, 160, 49, 20, 101, 138, 116, 217, 204, 159, 122, 207, 44, 92, 214, 150, 195, 73, 77, 124, 52, 77, 120, 191, 236, 58, 221, 13, 145, 236, 78, 141, 28, 69, 184, 70, 248, 68, 1, 128, 160, 130, 30, 37, 86, 162, 144, 200, 100, 5, 248, 22, 10, 45, 102, 32, 66, 164, 49, 186, 69, 107, 157, 178, 101, 199, 155, 184, 55, 192, 75, 229, 240, 160, 117, 63, 152, 168, 212, 50, 139, 21, 99, 110, 70, 246, 111, 44, 180, 188, 134, 1, 0, 170, 23, 150, 124, 193, 69, 252, 209, 125, 29, 71, 16, 234}},
Path: []byte{6, 1, 1, 4, 6, 5, 8, 10, 7, 4, 13, 9, 12, 12, 9, 15, 7, 10, 12, 15, 2, 12, 5, 12, 13, 6, 9, 6, 12, 3, 4, 9, 4, 13, 7, 12, 3, 4, 4, 13, 7, 8, 11, 15, 14, 12, 3, 10, 13, 13, 0, 13, 9, 1, 14, 12, 4, 14, 8, 13, 1, 12, 4, 5, 16},
Storage: []statediff.StorageDiff{
{
Leaf: true,
Key: originalStorageKey,
Value: originalStorageValue,
Proof: [][]byte{{227, 161, 32, 41, 13, 236, 217, 84, 139, 98, 168, 214, 3, 69, 169, 136, 56, 111, 200, 75, 166, 188, 149, 72, 64, 8, 246, 54, 47, 147, 22, 14, 243, 229, 99, 1}},
Path: []byte{2, 9, 0, 13, 14, 12, 13, 9, 5, 4, 8, 11, 6, 2, 10, 8, 13, 6, 0, 3, 4, 5, 10, 9, 8, 8, 3, 8, 6, 15, 12, 8, 4, 11, 10, 6, 11, 12, 9, 5, 4, 8, 4, 0, 0, 8, 15, 6, 3, 6, 2, 15, 9, 3, 1, 6, 0, 14, 15, 3, 14, 5, 6, 3, 16},
},
},
},
{
Leaf: true,
Key: testhelpers.Account2LeafKey.Bytes(),
Value: account2,
Proof: [][]byte{{248, 177, 160, 177, 155, 238, 178, 242, 47, 83, 2, 49, 141, 155, 92, 149, 175, 245, 120, 233, 177, 101, 67, 46, 200, 23, 250, 41, 74, 135, 94, 61, 133, 51, 162, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 114, 57, 32, 11, 115, 232, 140, 238, 165, 222, 121, 226, 208, 2, 192, 216, 67, 198, 179, 31, 181, 27, 208, 243, 99, 202, 48, 148, 207, 107, 106, 177, 128, 128, 128, 128, 128, 160, 10, 173, 165, 125, 110, 240, 77, 112, 149, 100, 135, 237, 25, 228, 116, 7, 195, 9, 210, 166, 208, 148, 101, 23, 244, 238, 84, 84, 211, 249, 138, 137, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 107, 160, 57, 87, 243, 226, 240, 74, 7, 100, 195, 160, 73, 27, 23, 95, 105, 146, 109, 166, 30, 251, 204, 143, 97, 250, 20, 85, 253, 45, 43, 76, 221, 69, 184, 72, 248, 70, 128, 130, 3, 232, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{12, 9, 5, 7, 15, 3, 14, 2, 15, 0, 4, 10, 0, 7, 6, 4, 12, 3, 10, 0, 4, 9, 1, 11, 1, 7, 5, 15, 6, 9, 9, 2, 6, 13, 10, 6, 1, 14, 15, 11, 12, 12, 8, 15, 6, 1, 15, 10, 1, 4, 5, 5, 15, 13, 2, 13, 2, 11, 4, 12, 13, 13, 4, 5, 16},
Storage: []statediff.StorageDiff{},
},
},
DeletedAccounts: emptyAccountDiffEventualMap,
UpdatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: testhelpers.BankLeafKey.Bytes(),
Value: bankAccount2,
Proof: [][]byte{{248, 177, 160, 177, 155, 238, 178, 242, 47, 83, 2, 49, 141, 155, 92, 149, 175, 245, 120, 233, 177, 101, 67, 46, 200, 23, 250, 41, 74, 135, 94, 61, 133, 51, 162, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 114, 57, 32, 11, 115, 232, 140, 238, 165, 222, 121, 226, 208, 2, 192, 216, 67, 198, 179, 31, 181, 27, 208, 243, 99, 202, 48, 148, 207, 107, 106, 177, 128, 128, 128, 128, 128, 160, 10, 173, 165, 125, 110, 240, 77, 112, 149, 100, 135, 237, 25, 228, 116, 7, 195, 9, 210, 166, 208, 148, 101, 23, 244, 238, 84, 84, 211, 249, 138, 137, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 109, 160, 48, 191, 73, 244, 64, 161, 205, 5, 39, 228, 208, 110, 39, 101, 101, 76, 15, 86, 69, 34, 87, 81, 109, 121, 58, 155, 141, 96, 77, 207, 223, 42, 184, 74, 248, 72, 2, 132, 5, 245, 182, 8, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{0, 0, 11, 15, 4, 9, 15, 4, 4, 0, 10, 1, 12, 13, 0, 5, 2, 7, 14, 4, 13, 0, 6, 14, 2, 7, 6, 5, 6, 5, 4, 12, 0, 15, 5, 6, 4, 5, 2, 2, 5, 7, 5, 1, 6, 13, 7, 9, 3, 10, 9, 11, 8, 13, 6, 0, 4, 13, 12, 15, 13, 15, 2, 10, 16},
Storage: []statediff.StorageDiff{},
},
{
Leaf: true,
Key: burnLeafKey.Bytes(),
Value: burnAccount2,
Proof: [][]byte{{248, 177, 160, 177, 155, 238, 178, 242, 47, 83, 2, 49, 141, 155, 92, 149, 175, 245, 120, 233, 177, 101, 67, 46, 200, 23, 250, 41, 74, 135, 94, 61, 133, 51, 162, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 114, 57, 32, 11, 115, 232, 140, 238, 165, 222, 121, 226, 208, 2, 192, 216, 67, 198, 179, 31, 181, 27, 208, 243, 99, 202, 48, 148, 207, 107, 106, 177, 128, 128, 128, 128, 128, 160, 10, 173, 165, 125, 110, 240, 77, 112, 149, 100, 135, 237, 25, 228, 116, 7, 195, 9, 210, 166, 208, 148, 101, 23, 244, 238, 84, 84, 211, 249, 138, 137, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 113, 160, 51, 128, 199, 183, 174, 129, 165, 142, 185, 141, 156, 120, 222, 74, 31, 215, 253, 149, 53, 252, 149, 62, 210, 190, 96, 45, 170, 164, 23, 103, 49, 42, 184, 78, 248, 76, 128, 136, 55, 130, 218, 206, 157, 144, 0, 0, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{5, 3, 8, 0, 12, 7, 11, 7, 10, 14, 8, 1, 10, 5, 8, 14, 11, 9, 8, 13, 9, 12, 7, 8, 13, 14, 4, 10, 1, 15, 13, 7, 15, 13, 9, 5, 3, 5, 15, 12, 9, 5, 3, 14, 13, 2, 11, 14, 6, 0, 2, 13, 10, 10, 10, 4, 1, 7, 6, 7, 3, 1, 2, 10, 16},
Storage: []statediff.StorageDiff{},
},
{
Leaf: true,
Key: testhelpers.Account1LeafKey.Bytes(),
Value: account3,
Proof: [][]byte{{248, 177, 160, 177, 155, 238, 178, 242, 47, 83, 2, 49, 141, 155, 92, 149, 175, 245, 120, 233, 177, 101, 67, 46, 200, 23, 250, 41, 74, 135, 94, 61, 133, 51, 162, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 114, 57, 32, 11, 115, 232, 140, 238, 165, 222, 121, 226, 208, 2, 192, 216, 67, 198, 179, 31, 181, 27, 208, 243, 99, 202, 48, 148, 207, 107, 106, 177, 128, 128, 128, 128, 128, 160, 10, 173, 165, 125, 110, 240, 77, 112, 149, 100, 135, 237, 25, 228, 116, 7, 195, 9, 210, 166, 208, 148, 101, 23, 244, 238, 84, 84, 211, 249, 138, 137, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 107, 160, 57, 38, 219, 105, 170, 206, 213, 24, 233, 185, 240, 244, 52, 164, 115, 231, 23, 65, 9, 201, 67, 84, 139, 184, 242, 59, 228, 28, 167, 109, 154, 210, 184, 72, 248, 70, 2, 130, 39, 16, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{14, 9, 2, 6, 13, 11, 6, 9, 10, 10, 12, 14, 13, 5, 1, 8, 14, 9, 11, 9, 15, 0, 15, 4, 3, 4, 10, 4, 7, 3, 14, 7, 1, 7, 4, 1, 0, 9, 12, 9, 4, 3, 5, 4, 8, 11, 11, 8, 15, 2, 3, 11, 14, 4, 1, 12, 10, 7, 6, 13, 9, 10, 13, 2, 16},
Storage: []statediff.StorageDiff{},
},
},
},
},
{
"testBlock3",
//the contract's storage is changed
//and the block is mined by account 2
arguments{
oldStateRoot: block2.Root(),
newStateRoot: block3.Root(),
blockNumber: block3.Number(),
blockHash: block3.Hash(),
},
&statediff.StateDiff{
BlockNumber: block3.Number(),
BlockHash: block3.Hash(),
CreatedAccounts: []statediff.AccountDiff{},
DeletedAccounts: emptyAccountDiffEventualMap,
UpdatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: testhelpers.BankLeafKey.Bytes(),
Value: bankAccount3,
Proof: [][]byte{{248, 177, 160, 101, 223, 138, 81, 34, 40, 229, 170, 198, 188, 136, 99, 7, 55, 33, 112, 160, 111, 181, 131, 167, 201, 131, 24, 201, 211, 177, 30, 159, 229, 246, 6, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 32, 135, 108, 213, 150, 150, 110, 44, 170, 65, 75, 154, 74, 249, 94, 65, 74, 107, 100, 115, 39, 5, 3, 26, 22, 238, 138, 114, 254, 21, 6, 171, 128, 128, 128, 128, 128, 160, 4, 228, 121, 222, 255, 218, 60, 247, 15, 0, 34, 198, 28, 229, 180, 129, 109, 157, 68, 181, 248, 229, 200, 123, 29, 81, 145, 114, 90, 209, 205, 210, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 109, 160, 48, 191, 73, 244, 64, 161, 205, 5, 39, 228, 208, 110, 39, 101, 101, 76, 15, 86, 69, 34, 87, 81, 109, 121, 58, 155, 141, 96, 77, 207, 223, 42, 184, 74, 248, 72, 3, 132, 5, 245, 182, 8, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{0, 0, 11, 15, 4, 9, 15, 4, 4, 0, 10, 1, 12, 13, 0, 5, 2, 7, 14, 4, 13, 0, 6, 14, 2, 7, 6, 5, 6, 5, 4, 12, 0, 15, 5, 6, 4, 5, 2, 2, 5, 7, 5, 1, 6, 13, 7, 9, 3, 10, 9, 11, 8, 13, 6, 0, 4, 13, 12, 15, 13, 15, 2, 10, 16},
Storage: []statediff.StorageDiff{},
},
{
Leaf: true,
Key: contractLeafKey.Bytes(),
Value: contractAccount2,
Proof: [][]byte{{248, 177, 160, 101, 223, 138, 81, 34, 40, 229, 170, 198, 188, 136, 99, 7, 55, 33, 112, 160, 111, 181, 131, 167, 201, 131, 24, 201, 211, 177, 30, 159, 229, 246, 6, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 32, 135, 108, 213, 150, 150, 110, 44, 170, 65, 75, 154, 74, 249, 94, 65, 74, 107, 100, 115, 39, 5, 3, 26, 22, 238, 138, 114, 254, 21, 6, 171, 128, 128, 128, 128, 128, 160, 4, 228, 121, 222, 255, 218, 60, 247, 15, 0, 34, 198, 28, 229, 180, 129, 109, 157, 68, 181, 248, 229, 200, 123, 29, 81, 145, 114, 90, 209, 205, 210, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 105, 160, 49, 20, 101, 138, 116, 217, 204, 159, 122, 207, 44, 92, 214, 150, 195, 73, 77, 124, 52, 77, 120, 191, 236, 58, 221, 13, 145, 236, 78, 141, 28, 69, 184, 70, 248, 68, 1, 128, 160, 113, 224, 209, 75, 43, 147, 229, 199, 249, 116, 142, 105, 225, 254, 95, 23, 73, 138, 28, 58, 195, 206, 194, 159, 150, 175, 19, 215, 248, 164, 224, 112, 160, 117, 63, 152, 168, 212, 50, 139, 21, 99, 110, 70, 246, 111, 44, 180, 188, 134, 1, 0, 170, 23, 150, 124, 193, 69, 252, 209, 125, 29, 71, 16, 234}},
Path: []byte{6, 1, 1, 4, 6, 5, 8, 10, 7, 4, 13, 9, 12, 12, 9, 15, 7, 10, 12, 15, 2, 12, 5, 12, 13, 6, 9, 6, 12, 3, 4, 9, 4, 13, 7, 12, 3, 4, 4, 13, 7, 8, 11, 15, 14, 12, 3, 10, 13, 13, 0, 13, 9, 1, 14, 12, 4, 14, 8, 13, 1, 12, 4, 5, 16},
Storage: []statediff.StorageDiff{
{
Leaf: true,
Key: updatedStorageKey,
Value: updatedStorageValue,
Proof: [][]byte{{248, 81, 128, 128, 160, 79, 197, 241, 58, 178, 249, 186, 12, 45, 168, 139, 1, 81, 171, 14, 124, 244, 216, 93, 8, 204, 164, 92, 205, 146, 60, 106, 183, 99, 35, 235, 40, 128, 160, 205, 69, 114, 89, 105, 97, 21, 35, 94, 100, 199, 130, 35, 52, 214, 33, 41, 226, 241, 96, 68, 37, 167, 218, 100, 148, 243, 95, 196, 91, 229, 24, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
{226, 160, 48, 87, 135, 250, 18, 168, 35, 224, 242, 183, 99, 28, 196, 27, 59, 168, 130, 139, 51, 33, 202, 129, 17, 17, 250, 117, 205, 58, 163, 187, 90, 206, 3}},
Path: []byte{4, 0, 5, 7, 8, 7, 15, 10, 1, 2, 10, 8, 2, 3, 14, 0, 15, 2, 11, 7, 6, 3, 1, 12, 12, 4, 1, 11, 3, 11, 10, 8, 8, 2, 8, 11, 3, 3, 2, 1, 12, 10, 8, 1, 1, 1, 1, 1, 15, 10, 7, 5, 12, 13, 3, 10, 10, 3, 11, 11, 5, 10, 12, 14, 16},
},
},
},
{
Leaf: true,
Key: testhelpers.Account2LeafKey.Bytes(),
Value: account4,
Proof: [][]byte{{248, 177, 160, 101, 223, 138, 81, 34, 40, 229, 170, 198, 188, 136, 99, 7, 55, 33, 112, 160, 111, 181, 131, 167, 201, 131, 24, 201, 211, 177, 30, 159, 229, 246, 6, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 32, 135, 108, 213, 150, 150, 110, 44, 170, 65, 75, 154, 74, 249, 94, 65, 74, 107, 100, 115, 39, 5, 3, 26, 22, 238, 138, 114, 254, 21, 6, 171, 128, 128, 128, 128, 128, 160, 4, 228, 121, 222, 255, 218, 60, 247, 15, 0, 34, 198, 28, 229, 180, 129, 109, 157, 68, 181, 248, 229, 200, 123, 29, 81, 145, 114, 90, 209, 205, 210, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 113, 160, 57, 87, 243, 226, 240, 74, 7, 100, 195, 160, 73, 27, 23, 95, 105, 146, 109, 166, 30, 251, 204, 143, 97, 250, 20, 85, 253, 45, 43, 76, 221, 69, 184, 78, 248, 76, 128, 136, 27, 193, 109, 103, 78, 200, 3, 232, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{12, 9, 5, 7, 15, 3, 14, 2, 15, 0, 4, 10, 0, 7, 6, 4, 12, 3, 10, 0, 4, 9, 1, 11, 1, 7, 5, 15, 6, 9, 9, 2, 6, 13, 10, 6, 1, 14, 15, 11, 12, 12, 8, 15, 6, 1, 15, 10, 1, 4, 5, 5, 15, 13, 2, 13, 2, 11, 4, 12, 13, 13, 4, 5, 16},
Storage: []statediff.StorageDiff{},
},
},
},
},
}
for _, test := range tests {
arguments := test.startingArguments
diff, err := builder.BuildStateDiff(arguments.oldStateRoot, arguments.newStateRoot, arguments.blockNumber, arguments.blockHash)
if err != nil {
t.Error(err)
}
receivedStateDiffRlp, err := rlp.EncodeToBytes(diff)
if err != nil {
t.Error(err)
}
expectedStateDiffRlp, err := rlp.EncodeToBytes(test.expected)
if err != nil {
t.Error(err)
}
sort.Slice(receivedStateDiffRlp, func(i, j int) bool { return receivedStateDiffRlp[i] < receivedStateDiffRlp[j] })
sort.Slice(expectedStateDiffRlp, func(i, j int) bool { return expectedStateDiffRlp[i] < expectedStateDiffRlp[j] })
if !bytes.Equal(receivedStateDiffRlp, expectedStateDiffRlp) {
t.Logf("Test failed: %s", test.name)
t.Errorf("actual state diff rlp: %+v\nexpected state diff rlp: %+v", receivedStateDiffRlp, expectedStateDiffRlp)
}
}
}
func TestBuilderWithWatchedAddressList(t *testing.T) {
_, blockMap, chain := testhelpers.MakeChain(3, testhelpers.Genesis)
contractLeafKey = testhelpers.AddressToLeafKey(testhelpers.ContractAddr)
defer chain.Stop()
block0 = blockMap[block0Hash]
block1 = blockMap[block1Hash]
block2 = blockMap[block2Hash]
block3 = blockMap[block3Hash]
config := statediff.Config{
PathsAndProofs: true,
AllNodes: false,
WatchedAddresses: []string{testhelpers.Account1Addr.Hex(), testhelpers.ContractAddr.Hex()},
}
builder = statediff.NewBuilder(testhelpers.Testdb, chain, config)
var tests = []struct {
name string
startingArguments arguments
expected *statediff.StateDiff
}{
{
"testEmptyDiff",
arguments{
oldStateRoot: block0.Root(),
newStateRoot: block0.Root(),
blockNumber: block0.Number(),
blockHash: block0Hash,
},
&statediff.StateDiff{
BlockNumber: block0.Number(),
BlockHash: block0Hash,
CreatedAccounts: emptyAccountDiffEventualMap,
DeletedAccounts: emptyAccountDiffEventualMap,
UpdatedAccounts: emptyAccountDiffIncrementalMap,
},
},
{
"testBlock1",
//10000 transferred from testBankAddress to account1Addr
arguments{
oldStateRoot: block0.Root(),
newStateRoot: block1.Root(),
blockNumber: block1.Number(),
blockHash: block1Hash,
},
&statediff.StateDiff{
BlockNumber: block1.Number(),
BlockHash: block1.Hash(),
CreatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: testhelpers.Account1LeafKey.Bytes(),
Value: account1,
Proof: [][]byte{{248, 113, 160, 87, 118, 82, 182, 37, 183, 123, 219, 91, 247, 123, 196, 63, 49, 37, 202, 215, 70, 77, 103, 157, 21, 117, 86, 82, 119, 211, 97, 27, 128, 83, 231, 128, 128, 128, 128, 160, 254, 136, 159, 16, 229, 219, 143, 44, 43, 243, 85, 146, 129, 82, 161, 127, 110, 59, 185, 154, 146, 65, 172, 109, 132, 199, 126, 98, 100, 80, 156, 121, 128, 128, 128, 128, 128, 128, 128, 128, 160, 17, 219, 12, 218, 52, 168, 150, 218, 190, 182, 131, 155, 176, 106, 56, 244, 149, 20, 207, 164, 134, 67, 89, 132, 235, 1, 59, 125, 249, 238, 133, 197, 128, 128},
{248, 107, 160, 57, 38, 219, 105, 170, 206, 213, 24, 233, 185, 240, 244, 52, 164, 115, 231, 23, 65, 9, 201, 67, 84, 139, 184, 242, 59, 228, 28, 167, 109, 154, 210, 184, 72, 248, 70, 128, 130, 39, 16, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{14, 9, 2, 6, 13, 11, 6, 9, 10, 10, 12, 14, 13, 5, 1, 8, 14, 9, 11, 9, 15, 0, 15, 4, 3, 4, 10, 4, 7, 3, 14, 7, 1, 7, 4, 1, 0, 9, 12, 9, 4, 3, 5, 4, 8, 11, 11, 8, 15, 2, 3, 11, 14, 4, 1, 12, 10, 7, 6, 13, 9, 10, 13, 2, 16},
Storage: []statediff.StorageDiff{},
},
},
DeletedAccounts: emptyAccountDiffEventualMap,
UpdatedAccounts: []statediff.AccountDiff{},
},
},
{
"testBlock2",
//1000 transferred from testBankAddress to account1Addr
//1000 transferred from account1Addr to account2Addr
arguments{
oldStateRoot: block1.Root(),
newStateRoot: block2.Root(),
blockNumber: block2.Number(),
blockHash: block2Hash,
},
&statediff.StateDiff{
BlockNumber: block2.Number(),
BlockHash: block2.Hash(),
CreatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: contractLeafKey.Bytes(),
Value: contractAccount,
Proof: [][]byte{{248, 177, 160, 177, 155, 238, 178, 242, 47, 83, 2, 49, 141, 155, 92, 149, 175, 245, 120, 233, 177, 101, 67, 46, 200, 23, 250, 41, 74, 135, 94, 61, 133, 51, 162, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 114, 57, 32, 11, 115, 232, 140, 238, 165, 222, 121, 226, 208, 2, 192, 216, 67, 198, 179, 31, 181, 27, 208, 243, 99, 202, 48, 148, 207, 107, 106, 177, 128, 128, 128, 128, 128, 160, 10, 173, 165, 125, 110, 240, 77, 112, 149, 100, 135, 237, 25, 228, 116, 7, 195, 9, 210, 166, 208, 148, 101, 23, 244, 238, 84, 84, 211, 249, 138, 137, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 105, 160, 49, 20, 101, 138, 116, 217, 204, 159, 122, 207, 44, 92, 214, 150, 195, 73, 77, 124, 52, 77, 120, 191, 236, 58, 221, 13, 145, 236, 78, 141, 28, 69, 184, 70, 248, 68, 1, 128, 160, 130, 30, 37, 86, 162, 144, 200, 100, 5, 248, 22, 10, 45, 102, 32, 66, 164, 49, 186, 69, 107, 157, 178, 101, 199, 155, 184, 55, 192, 75, 229, 240, 160, 117, 63, 152, 168, 212, 50, 139, 21, 99, 110, 70, 246, 111, 44, 180, 188, 134, 1, 0, 170, 23, 150, 124, 193, 69, 252, 209, 125, 29, 71, 16, 234}},
Path: []byte{6, 1, 1, 4, 6, 5, 8, 10, 7, 4, 13, 9, 12, 12, 9, 15, 7, 10, 12, 15, 2, 12, 5, 12, 13, 6, 9, 6, 12, 3, 4, 9, 4, 13, 7, 12, 3, 4, 4, 13, 7, 8, 11, 15, 14, 12, 3, 10, 13, 13, 0, 13, 9, 1, 14, 12, 4, 14, 8, 13, 1, 12, 4, 5, 16},
Storage: []statediff.StorageDiff{
{
Leaf: true,
Key: originalStorageKey,
Value: originalStorageValue,
Proof: [][]byte{{227, 161, 32, 41, 13, 236, 217, 84, 139, 98, 168, 214, 3, 69, 169, 136, 56, 111, 200, 75, 166, 188, 149, 72, 64, 8, 246, 54, 47, 147, 22, 14, 243, 229, 99, 1}},
Path: []byte{2, 9, 0, 13, 14, 12, 13, 9, 5, 4, 8, 11, 6, 2, 10, 8, 13, 6, 0, 3, 4, 5, 10, 9, 8, 8, 3, 8, 6, 15, 12, 8, 4, 11, 10, 6, 11, 12, 9, 5, 4, 8, 4, 0, 0, 8, 15, 6, 3, 6, 2, 15, 9, 3, 1, 6, 0, 14, 15, 3, 14, 5, 6, 3, 16},
},
},
},
},
DeletedAccounts: emptyAccountDiffEventualMap,
UpdatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: testhelpers.Account1LeafKey.Bytes(),
Value: account3,
Proof: [][]byte{{248, 177, 160, 177, 155, 238, 178, 242, 47, 83, 2, 49, 141, 155, 92, 149, 175, 245, 120, 233, 177, 101, 67, 46, 200, 23, 250, 41, 74, 135, 94, 61, 133, 51, 162, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 114, 57, 32, 11, 115, 232, 140, 238, 165, 222, 121, 226, 208, 2, 192, 216, 67, 198, 179, 31, 181, 27, 208, 243, 99, 202, 48, 148, 207, 107, 106, 177, 128, 128, 128, 128, 128, 160, 10, 173, 165, 125, 110, 240, 77, 112, 149, 100, 135, 237, 25, 228, 116, 7, 195, 9, 210, 166, 208, 148, 101, 23, 244, 238, 84, 84, 211, 249, 138, 137, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 107, 160, 57, 38, 219, 105, 170, 206, 213, 24, 233, 185, 240, 244, 52, 164, 115, 231, 23, 65, 9, 201, 67, 84, 139, 184, 242, 59, 228, 28, 167, 109, 154, 210, 184, 72, 248, 70, 2, 130, 39, 16, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{14, 9, 2, 6, 13, 11, 6, 9, 10, 10, 12, 14, 13, 5, 1, 8, 14, 9, 11, 9, 15, 0, 15, 4, 3, 4, 10, 4, 7, 3, 14, 7, 1, 7, 4, 1, 0, 9, 12, 9, 4, 3, 5, 4, 8, 11, 11, 8, 15, 2, 3, 11, 14, 4, 1, 12, 10, 7, 6, 13, 9, 10, 13, 2, 16},
Storage: []statediff.StorageDiff{},
},
},
},
},
{
"testBlock3",
//the contract's storage is changed
//and the block is mined by account 2
arguments{
oldStateRoot: block2.Root(),
newStateRoot: block3.Root(),
blockNumber: block3.Number(),
blockHash: block3.Hash(),
},
&statediff.StateDiff{
BlockNumber: block3.Number(),
BlockHash: block3.Hash(),
CreatedAccounts: []statediff.AccountDiff{},
DeletedAccounts: emptyAccountDiffEventualMap,
UpdatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: contractLeafKey.Bytes(),
Value: contractAccount2,
Proof: [][]byte{{248, 177, 160, 101, 223, 138, 81, 34, 40, 229, 170, 198, 188, 136, 99, 7, 55, 33, 112, 160, 111, 181, 131, 167, 201, 131, 24, 201, 211, 177, 30, 159, 229, 246, 6, 128, 128, 128, 128, 160, 179, 86, 53, 29, 96, 188, 152, 148, 207, 31, 29, 108, 182, 140, 129, 95, 1, 49, 213, 15, 29, 168, 60, 64, 35, 160, 158, 200, 85, 207, 255, 145, 160, 32, 135, 108, 213, 150, 150, 110, 44, 170, 65, 75, 154, 74, 249, 94, 65, 74, 107, 100, 115, 39, 5, 3, 26, 22, 238, 138, 114, 254, 21, 6, 171, 128, 128, 128, 128, 128, 160, 4, 228, 121, 222, 255, 218, 60, 247, 15, 0, 34, 198, 28, 229, 180, 129, 109, 157, 68, 181, 248, 229, 200, 123, 29, 81, 145, 114, 90, 209, 205, 210, 128, 160, 255, 115, 147, 190, 57, 135, 174, 188, 86, 51, 227, 70, 22, 253, 237, 49, 24, 19, 149, 199, 142, 195, 186, 244, 70, 51, 138, 0, 146, 148, 117, 60, 128, 128},
{248, 105, 160, 49, 20, 101, 138, 116, 217, 204, 159, 122, 207, 44, 92, 214, 150, 195, 73, 77, 124, 52, 77, 120, 191, 236, 58, 221, 13, 145, 236, 78, 141, 28, 69, 184, 70, 248, 68, 1, 128, 160, 113, 224, 209, 75, 43, 147, 229, 199, 249, 116, 142, 105, 225, 254, 95, 23, 73, 138, 28, 58, 195, 206, 194, 159, 150, 175, 19, 215, 248, 164, 224, 112, 160, 117, 63, 152, 168, 212, 50, 139, 21, 99, 110, 70, 246, 111, 44, 180, 188, 134, 1, 0, 170, 23, 150, 124, 193, 69, 252, 209, 125, 29, 71, 16, 234}},
Path: []byte{6, 1, 1, 4, 6, 5, 8, 10, 7, 4, 13, 9, 12, 12, 9, 15, 7, 10, 12, 15, 2, 12, 5, 12, 13, 6, 9, 6, 12, 3, 4, 9, 4, 13, 7, 12, 3, 4, 4, 13, 7, 8, 11, 15, 14, 12, 3, 10, 13, 13, 0, 13, 9, 1, 14, 12, 4, 14, 8, 13, 1, 12, 4, 5, 16},
Storage: []statediff.StorageDiff{
{
Leaf: true,
Key: updatedStorageKey,
Value: updatedStorageValue,
Proof: [][]byte{{248, 81, 128, 128, 160, 79, 197, 241, 58, 178, 249, 186, 12, 45, 168, 139, 1, 81, 171, 14, 124, 244, 216, 93, 8, 204, 164, 92, 205, 146, 60, 106, 183, 99, 35, 235, 40, 128, 160, 205, 69, 114, 89, 105, 97, 21, 35, 94, 100, 199, 130, 35, 52, 214, 33, 41, 226, 241, 96, 68, 37, 167, 218, 100, 148, 243, 95, 196, 91, 229, 24, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128, 128},
{226, 160, 48, 87, 135, 250, 18, 168, 35, 224, 242, 183, 99, 28, 196, 27, 59, 168, 130, 139, 51, 33, 202, 129, 17, 17, 250, 117, 205, 58, 163, 187, 90, 206, 3}},
Path: []byte{4, 0, 5, 7, 8, 7, 15, 10, 1, 2, 10, 8, 2, 3, 14, 0, 15, 2, 11, 7, 6, 3, 1, 12, 12, 4, 1, 11, 3, 11, 10, 8, 8, 2, 8, 11, 3, 3, 2, 1, 12, 10, 8, 1, 1, 1, 1, 1, 15, 10, 7, 5, 12, 13, 3, 10, 10, 3, 11, 11, 5, 10, 12, 14, 16},
},
},
},
},
},
},
}
for _, test := range tests {
arguments := test.startingArguments
diff, err := builder.BuildStateDiff(arguments.oldStateRoot, arguments.newStateRoot, arguments.blockNumber, arguments.blockHash)
if err != nil {
t.Error(err)
}
receivedStateDiffRlp, err := rlp.EncodeToBytes(diff)
if err != nil {
t.Error(err)
}
expectedStateDiffRlp, err := rlp.EncodeToBytes(test.expected)
if err != nil {
t.Error(err)
}
sort.Slice(receivedStateDiffRlp, func(i, j int) bool { return receivedStateDiffRlp[i] < receivedStateDiffRlp[j] })
sort.Slice(expectedStateDiffRlp, func(i, j int) bool { return expectedStateDiffRlp[i] < expectedStateDiffRlp[j] })
if !bytes.Equal(receivedStateDiffRlp, expectedStateDiffRlp) {
t.Logf("Test failed: %s", test.name)
t.Errorf("actual state diff rlp: %+v\nexpected state diff rlp: %+v", receivedStateDiffRlp, expectedStateDiffRlp)
}
}
}
/*
contract test {
uint256[100] data;
constructor() public {
data = [1];
}
function Put(uint256 addr, uint256 value) {
data[addr] = value;
}
function Get(uint256 addr) constant returns (uint256 value) {
return data[addr];
}
}
*/

View File

@ -0,0 +1,25 @@
// Copyright 2019 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 statediff
// Config is used to carry in parameters from CLI configuration
type Config struct {
StreamBlock bool
PathsAndProofs bool
AllNodes bool
WatchedAddresses []string
}

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify
@ -21,7 +21,6 @@ import (
"fmt" "fmt"
"sync" "sync"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
@ -30,6 +29,7 @@ import (
"github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/node"
"github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
) )
@ -64,29 +64,21 @@ type Service struct {
QuitChan chan bool QuitChan chan bool
// A mapping of rpc.IDs to their subscription channels // A mapping of rpc.IDs to their subscription channels
Subscriptions map[rpc.ID]Subscription Subscriptions map[rpc.ID]Subscription
} // Cache the last block so that we can avoid having to lookup the next block's parent
lastBlock *types.Block
// Subscription struct holds our subscription channels // Whether or not the block data is streamed alongside the state diff data in the subscription payload
type Subscription struct { streamBlock bool
PayloadChan chan<- Payload
QuitChan chan<- bool
}
// Payload packages the data to send to StateDiffingService subscriptions
type Payload struct {
BlockRlp []byte `json:"blockRlp" gencodec:"required"`
StateDiffRlp []byte `json:"stateDiffRlp" gencodec:"required"`
Err error `json:"error"`
} }
// NewStateDiffService creates a new StateDiffingService // NewStateDiffService creates a new StateDiffingService
func NewStateDiffService(db ethdb.Database, blockChain *core.BlockChain) (*Service, error) { func NewStateDiffService(db ethdb.Database, blockChain *core.BlockChain, config Config) (*Service, error) {
return &Service{ return &Service{
Mutex: sync.Mutex{}, Mutex: sync.Mutex{},
BlockChain: blockChain, BlockChain: blockChain,
Builder: NewBuilder(db, blockChain), Builder: NewBuilder(db, blockChain, config),
QuitChan: make(chan bool), QuitChan: make(chan bool),
Subscriptions: make(map[rpc.ID]Subscription), Subscriptions: make(map[rpc.ID]Subscription),
streamBlock: config.StreamBlock,
}, nil }, nil
} }
@ -109,70 +101,72 @@ func (sds *Service) APIs() []rpc.API {
// Loop is the main processing method // Loop is the main processing method
func (sds *Service) Loop(chainEventCh chan core.ChainEvent) { func (sds *Service) Loop(chainEventCh chan core.ChainEvent) {
chainEventSub := sds.BlockChain.SubscribeChainEvent(chainEventCh) chainEventSub := sds.BlockChain.SubscribeChainEvent(chainEventCh)
defer chainEventSub.Unsubscribe() defer chainEventSub.Unsubscribe()
blocksCh := make(chan *types.Block, 10)
errCh := chainEventSub.Err() errCh := chainEventSub.Err()
go func() {
HandleChainEventChLoop:
for {
select {
//Notify chain event channel of events
case chainEvent := <-chainEventCh:
log.Debug("Event received from chainEventCh", "event", chainEvent)
blocksCh <- chainEvent.Block
//if node stopped
case err := <-errCh:
log.Warn("Error from chain event subscription, breaking loop.", "error", err)
close(sds.QuitChan)
break HandleChainEventChLoop
case <-sds.QuitChan:
break HandleChainEventChLoop
}
}
}()
//loop through chain events until no more
HandleBlockChLoop:
for { for {
select { select {
case block := <-blocksCh: //Notify chain event channel of events
currentBlock := block case chainEvent := <-chainEventCh:
log.Debug("Event received from chainEventCh", "event", chainEvent)
currentBlock := chainEvent.Block
parentHash := currentBlock.ParentHash() parentHash := currentBlock.ParentHash()
parentBlock := sds.BlockChain.GetBlockByHash(parentHash) var parentBlock *types.Block
if sds.lastBlock != nil && bytes.Equal(sds.lastBlock.Hash().Bytes(), currentBlock.ParentHash().Bytes()) {
parentBlock = sds.lastBlock
} else {
parentBlock = sds.BlockChain.GetBlockByHash(parentHash)
}
sds.lastBlock = currentBlock
if parentBlock == nil { if parentBlock == nil {
log.Error("Parent block is nil, skipping this block", log.Error("Parent block is nil, skipping this block",
"parent block hash", parentHash.String(), "parent block hash", parentHash.String(),
"current block number", currentBlock.Number()) "current block number", currentBlock.Number())
break HandleBlockChLoop continue
} }
if err := sds.process(currentBlock, parentBlock); err != nil {
stateDiff, err := sds.Builder.BuildStateDiff(parentBlock.Root(), currentBlock.Root(), currentBlock.Number().Int64(), currentBlock.Hash())
if err != nil {
log.Error("Error building statediff", "block number", currentBlock.Number(), "error", err) log.Error("Error building statediff", "block number", currentBlock.Number(), "error", err)
} }
rlpBuff := new(bytes.Buffer) case err := <-errCh:
currentBlock.EncodeRLP(rlpBuff) log.Warn("Error from chain event subscription, breaking loop.", "error", err)
blockRlp := rlpBuff.Bytes() sds.close()
stateDiffRlp, _ := rlp.EncodeToBytes(stateDiff) return
payload := Payload{
BlockRlp: blockRlp,
StateDiffRlp: stateDiffRlp,
Err: err,
}
// If we have any websocket subscription listening in, send the data to them
sds.send(payload)
case <-sds.QuitChan: case <-sds.QuitChan:
log.Debug("Quitting the statediff block channel") log.Info("Quitting the statediff block channel")
sds.close() sds.close()
return return
} }
} }
} }
// process method builds the state diff payload from the current and parent block and streams it to listening subscriptions
func (sds *Service) process(currentBlock, parentBlock *types.Block) error {
stateDiff, err := sds.Builder.BuildStateDiff(parentBlock.Root(), currentBlock.Root(), currentBlock.Number(), currentBlock.Hash())
if err != nil {
return err
}
stateDiffRlp, err := rlp.EncodeToBytes(stateDiff)
if err != nil {
return err
}
payload := Payload{
StateDiffRlp: stateDiffRlp,
Err: err,
}
if sds.streamBlock {
rlpBuff := new(bytes.Buffer)
if err = currentBlock.EncodeRLP(rlpBuff); err != nil {
return err
}
payload.BlockRlp = rlpBuff.Bytes()
}
// If we have any websocket subscriptions listening in, send the data to them
sds.send(payload)
return nil
}
// Subscribe is used by the API to subscribe to the StateDiffingService loop // Subscribe is used by the API to subscribe to the StateDiffingService loop
func (sds *Service) Subscribe(id rpc.ID, sub chan<- Payload, quitChan chan<- bool) { func (sds *Service) Subscribe(id rpc.ID, sub chan<- Payload, quitChan chan<- bool) {
log.Info("Subscribing to the statediff service") log.Info("Subscribing to the statediff service")

View File

@ -0,0 +1,130 @@
// Copyright 2019 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 statediff_test
import (
"bytes"
"math/big"
"math/rand"
"reflect"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff"
"github.com/ethereum/go-ethereum/statediff/testhelpers/mocks"
)
func TestServiceLoop(t *testing.T) {
testErrorInChainEventLoop(t)
testErrorInBlockLoop(t)
}
var (
eventsChannel = make(chan core.ChainEvent, 1)
parentRoot1 = common.HexToHash("0x01")
parentRoot2 = common.HexToHash("0x02")
parentHeader1 = types.Header{Number: big.NewInt(rand.Int63()), Root: parentRoot1}
parentHeader2 = types.Header{Number: big.NewInt(rand.Int63()), Root: parentRoot2}
parentBlock1 = types.NewBlock(&parentHeader1, nil, nil, nil)
parentBlock2 = types.NewBlock(&parentHeader2, nil, nil, nil)
parentHash1 = parentBlock1.Hash()
parentHash2 = parentBlock2.Hash()
testRoot1 = common.HexToHash("0x03")
testRoot2 = common.HexToHash("0x04")
testRoot3 = common.HexToHash("0x04")
header1 = types.Header{ParentHash: parentHash1, Root: testRoot1}
header2 = types.Header{ParentHash: parentHash2, Root: testRoot2}
header3 = types.Header{ParentHash: common.HexToHash("parent hash"), Root: testRoot3}
testBlock1 = types.NewBlock(&header1, nil, nil, nil)
testBlock2 = types.NewBlock(&header2, nil, nil, nil)
testBlock3 = types.NewBlock(&header3, nil, nil, nil)
event1 = core.ChainEvent{Block: testBlock1}
event2 = core.ChainEvent{Block: testBlock2}
event3 = core.ChainEvent{Block: testBlock3}
)
func testErrorInChainEventLoop(t *testing.T) {
//the first chain event causes and error (in blockchain mock)
builder := mocks.Builder{}
blockChain := mocks.BlockChain{}
service := statediff.Service{
Builder: &builder,
BlockChain: &blockChain,
QuitChan: make(chan bool),
Subscriptions: make(map[rpc.ID]statediff.Subscription),
}
testRoot2 = common.HexToHash("0xTestRoot2")
blockChain.SetParentBlocksToReturn([]*types.Block{parentBlock1, parentBlock2})
blockChain.SetChainEvents([]core.ChainEvent{event1, event2, event3})
service.Loop(eventsChannel)
if !reflect.DeepEqual(builder.BlockHash, testBlock2.Hash()) {
t.Error("Test failure:", t.Name())
t.Logf("Actual does not equal expected.\nactual:%+v\nexpected: %+v", builder.BlockHash, testBlock2.Hash())
}
if !bytes.Equal(builder.OldStateRoot.Bytes(), parentBlock2.Root().Bytes()) {
t.Error("Test failure:", t.Name())
t.Logf("Actual does not equal expected.\nactual:%+v\nexpected: %+v", builder.OldStateRoot, parentBlock2.Root())
}
if !bytes.Equal(builder.NewStateRoot.Bytes(), testBlock2.Root().Bytes()) {
t.Error("Test failure:", t.Name())
t.Logf("Actual does not equal expected.\nactual:%+v\nexpected: %+v", builder.NewStateRoot, testBlock2.Root())
}
//look up the parent block from its hash
expectedHashes := []common.Hash{testBlock1.ParentHash(), testBlock2.ParentHash()}
if !reflect.DeepEqual(blockChain.ParentHashesLookedUp, expectedHashes) {
t.Error("Test failure:", t.Name())
t.Logf("Actual does not equal expected.\nactual:%+v\nexpected: %+v", blockChain.ParentHashesLookedUp, expectedHashes)
}
}
func testErrorInBlockLoop(t *testing.T) {
//second block's parent block can't be found
builder := mocks.Builder{}
blockChain := mocks.BlockChain{}
service := statediff.Service{
Builder: &builder,
BlockChain: &blockChain,
QuitChan: make(chan bool),
Subscriptions: make(map[rpc.ID]statediff.Subscription),
}
blockChain.SetParentBlocksToReturn([]*types.Block{parentBlock1, nil})
blockChain.SetChainEvents([]core.ChainEvent{event1, event2})
service.Loop(eventsChannel)
if !bytes.Equal(builder.BlockHash.Bytes(), testBlock1.Hash().Bytes()) {
t.Error("Test failure:", t.Name())
t.Logf("Actual does not equal expected.\nactual:%+v\nexpected: %+v", builder.BlockHash, testBlock1.Hash())
}
if !bytes.Equal(builder.OldStateRoot.Bytes(), parentBlock1.Root().Bytes()) {
t.Error("Test failure:", t.Name())
t.Logf("Actual does not equal expected.\nactual:%+v\nexpected: %+v", builder.OldStateRoot, parentBlock1.Root())
}
if !bytes.Equal(builder.NewStateRoot.Bytes(), testBlock1.Root().Bytes()) {
t.Error("Test failure:", t.Name())
t.Logf("Actual does not equal expected.\nactual:%+v\nexpected: %+v", builder.NewStateRoot, testBlock1.Root())
}
}

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify
@ -17,6 +17,8 @@
package mocks package mocks
import ( import (
"math/big"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/statediff" "github.com/ethereum/go-ethereum/statediff"
) )
@ -25,14 +27,14 @@ import (
type Builder struct { type Builder struct {
OldStateRoot common.Hash OldStateRoot common.Hash
NewStateRoot common.Hash NewStateRoot common.Hash
BlockNumber int64 BlockNumber *big.Int
BlockHash common.Hash BlockHash common.Hash
stateDiff statediff.StateDiff stateDiff statediff.StateDiff
builderError error builderError error
} }
// BuildStateDiff mock method // BuildStateDiff mock method
func (builder *Builder) BuildStateDiff(oldStateRoot, newStateRoot common.Hash, blockNumber int64, blockHash common.Hash) (statediff.StateDiff, error) { func (builder *Builder) BuildStateDiff(oldStateRoot, newStateRoot common.Hash, blockNumber *big.Int, blockHash common.Hash) (statediff.StateDiff, error) {
builder.OldStateRoot = oldStateRoot builder.OldStateRoot = oldStateRoot
builder.NewStateRoot = newStateRoot builder.NewStateRoot = newStateRoot
builder.BlockNumber = blockNumber builder.BlockNumber = blockNumber

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify
@ -22,11 +22,12 @@ import (
"fmt" "fmt"
"sync" "sync"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/p2p"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff" "github.com/ethereum/go-ethereum/statediff"
) )
@ -41,6 +42,7 @@ type MockStateDiffService struct {
ParentBlockChan chan *types.Block ParentBlockChan chan *types.Block
QuitChan chan bool QuitChan chan bool
Subscriptions map[rpc.ID]statediff.Subscription Subscriptions map[rpc.ID]statediff.Subscription
streamBlock bool
} }
// Protocols mock method // Protocols mock method
@ -63,7 +65,6 @@ func (sds *MockStateDiffService) APIs() []rpc.API {
// Loop mock method // Loop mock method
func (sds *MockStateDiffService) Loop(chan core.ChainEvent) { func (sds *MockStateDiffService) Loop(chan core.ChainEvent) {
//loop through chain events until no more //loop through chain events until no more
HandleBlockChLoop:
for { for {
select { select {
case block := <-sds.BlockChan: case block := <-sds.BlockChan:
@ -74,24 +75,12 @@ HandleBlockChLoop:
log.Error("Parent block is nil, skipping this block", log.Error("Parent block is nil, skipping this block",
"parent block hash", parentHash.String(), "parent block hash", parentHash.String(),
"current block number", currentBlock.Number()) "current block number", currentBlock.Number())
break HandleBlockChLoop continue
} }
if err := sds.process(currentBlock, parentBlock); err != nil {
stateDiff, err := sds.Builder.BuildStateDiff(parentBlock.Root(), currentBlock.Root(), currentBlock.Number().Int64(), currentBlock.Hash()) println(err.Error())
if err != nil {
log.Error("Error building statediff", "block number", currentBlock.Number(), "error", err) log.Error("Error building statediff", "block number", currentBlock.Number(), "error", err)
} }
rlpBuff := new(bytes.Buffer)
currentBlock.EncodeRLP(rlpBuff)
blockRlp := rlpBuff.Bytes()
stateDiffRlp, _ := rlp.EncodeToBytes(stateDiff)
payload := statediff.Payload{
BlockRlp: blockRlp,
StateDiffRlp: stateDiffRlp,
Err: err,
}
// If we have any websocket subscription listening in, send the data to them
sds.send(payload)
case <-sds.QuitChan: case <-sds.QuitChan:
log.Debug("Quitting the statediff block channel") log.Debug("Quitting the statediff block channel")
sds.close() sds.close()
@ -100,6 +89,34 @@ HandleBlockChLoop:
} }
} }
// process method builds the state diff payload from the current and parent block and streams it to listening subscriptions
func (sds *MockStateDiffService) process(currentBlock, parentBlock *types.Block) error {
stateDiff, err := sds.Builder.BuildStateDiff(parentBlock.Root(), currentBlock.Root(), currentBlock.Number(), currentBlock.Hash())
if err != nil {
return err
}
stateDiffRlp, err := rlp.EncodeToBytes(stateDiff)
if err != nil {
return err
}
payload := statediff.Payload{
StateDiffRlp: stateDiffRlp,
Err: err,
}
if sds.streamBlock {
rlpBuff := new(bytes.Buffer)
if err = currentBlock.EncodeRLP(rlpBuff); err != nil {
return err
}
payload.BlockRlp = rlpBuff.Bytes()
}
// If we have any websocket subscription listening in, send the data to them
sds.send(payload)
return nil
}
// Subscribe mock method // Subscribe mock method
func (sds *MockStateDiffService) Subscribe(id rpc.ID, sub chan<- statediff.Payload, quitChan chan<- bool) { func (sds *MockStateDiffService) Subscribe(id rpc.ID, sub chan<- statediff.Payload, quitChan chan<- bool) {
log.Info("Subscribing to the statediff service") log.Info("Subscribing to the statediff service")

View File

@ -0,0 +1,145 @@
// Copyright 2019 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 mocks
import (
"bytes"
"math/big"
"sort"
"sync"
"testing"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/rpc"
"github.com/ethereum/go-ethereum/statediff"
"github.com/ethereum/go-ethereum/statediff/testhelpers"
)
var block0, block1 *types.Block
var burnLeafKey = testhelpers.AddressToLeafKey(common.HexToAddress("0x0"))
var emptyAccountDiffEventualMap = make([]statediff.AccountDiff, 0)
var account1, _ = rlp.EncodeToBytes(state.Account{
Nonce: uint64(0),
Balance: big.NewInt(10000),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"),
})
var burnAccount1, _ = rlp.EncodeToBytes(state.Account{
Nonce: uint64(0),
Balance: big.NewInt(2000000000000000000),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"),
})
var bankAccount1, _ = rlp.EncodeToBytes(state.Account{
Nonce: uint64(1),
Balance: big.NewInt(testhelpers.TestBankFunds.Int64() - 10000),
CodeHash: common.HexToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470").Bytes(),
Root: common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421"),
})
func TestAPI(t *testing.T) {
_, blockMap, chain := testhelpers.MakeChain(3, testhelpers.Genesis)
defer chain.Stop()
block0Hash := common.HexToHash("0xd1721cfd0b29c36fd7a68f25c128e86413fb666a6e1d68e89b875bd299262661")
block1Hash := common.HexToHash("0xbbe88de60ba33a3f18c0caa37d827bfb70252e19e40a07cd34041696c35ecb1a")
block0 = blockMap[block0Hash]
block1 = blockMap[block1Hash]
blockChan := make(chan *types.Block)
parentBlockChain := make(chan *types.Block)
serviceQuitChan := make(chan bool)
config := statediff.Config{
PathsAndProofs: true,
AllNodes: false,
}
mockService := MockStateDiffService{
Mutex: sync.Mutex{},
Builder: statediff.NewBuilder(testhelpers.Testdb, chain, config),
BlockChan: blockChan,
ParentBlockChan: parentBlockChain,
QuitChan: serviceQuitChan,
Subscriptions: make(map[rpc.ID]statediff.Subscription),
streamBlock: true,
}
mockService.Start(nil)
id := rpc.NewID()
payloadChan := make(chan statediff.Payload)
quitChan := make(chan bool)
mockService.Subscribe(id, payloadChan, quitChan)
blockChan <- block1
parentBlockChain <- block0
expectedBlockRlp, _ := rlp.EncodeToBytes(block1)
expectedStateDiff := statediff.StateDiff{
BlockNumber: block1.Number(),
BlockHash: block1.Hash(),
CreatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: burnLeafKey.Bytes(),
Value: burnAccount1,
Proof: [][]byte{{248, 113, 160, 87, 118, 82, 182, 37, 183, 123, 219, 91, 247, 123, 196, 63, 49, 37, 202, 215, 70, 77, 103, 157, 21, 117, 86, 82, 119, 211, 97, 27, 128, 83, 231, 128, 128, 128, 128, 160, 254, 136, 159, 16, 229, 219, 143, 44, 43, 243, 85, 146, 129, 82, 161, 127, 110, 59, 185, 154, 146, 65, 172, 109, 132, 199, 126, 98, 100, 80, 156, 121, 128, 128, 128, 128, 128, 128, 128, 128, 160, 17, 219, 12, 218, 52, 168, 150, 218, 190, 182, 131, 155, 176, 106, 56, 244, 149, 20, 207, 164, 134, 67, 89, 132, 235, 1, 59, 125, 249, 238, 133, 197, 128, 128},
{248, 113, 160, 51, 128, 199, 183, 174, 129, 165, 142, 185, 141, 156, 120, 222, 74, 31, 215, 253, 149, 53, 252, 149, 62, 210, 190, 96, 45, 170, 164, 23, 103, 49, 42, 184, 78, 248, 76, 128, 136, 27, 193, 109, 103, 78, 200, 0, 0, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{5, 3, 8, 0, 12, 7, 11, 7, 10, 14, 8, 1, 10, 5, 8, 14, 11, 9, 8, 13, 9, 12, 7, 8, 13, 14, 4, 10, 1, 15, 13, 7, 15, 13, 9, 5, 3, 5, 15, 12, 9, 5, 3, 14, 13, 2, 11, 14, 6, 0, 2, 13, 10, 10, 10, 4, 1, 7, 6, 7, 3, 1, 2, 10, 16},
Storage: []statediff.StorageDiff{},
},
{
Leaf: true,
Key: testhelpers.Account1LeafKey.Bytes(),
Value: account1,
Proof: [][]byte{{248, 113, 160, 87, 118, 82, 182, 37, 183, 123, 219, 91, 247, 123, 196, 63, 49, 37, 202, 215, 70, 77, 103, 157, 21, 117, 86, 82, 119, 211, 97, 27, 128, 83, 231, 128, 128, 128, 128, 160, 254, 136, 159, 16, 229, 219, 143, 44, 43, 243, 85, 146, 129, 82, 161, 127, 110, 59, 185, 154, 146, 65, 172, 109, 132, 199, 126, 98, 100, 80, 156, 121, 128, 128, 128, 128, 128, 128, 128, 128, 160, 17, 219, 12, 218, 52, 168, 150, 218, 190, 182, 131, 155, 176, 106, 56, 244, 149, 20, 207, 164, 134, 67, 89, 132, 235, 1, 59, 125, 249, 238, 133, 197, 128, 128},
{248, 107, 160, 57, 38, 219, 105, 170, 206, 213, 24, 233, 185, 240, 244, 52, 164, 115, 231, 23, 65, 9, 201, 67, 84, 139, 184, 242, 59, 228, 28, 167, 109, 154, 210, 184, 72, 248, 70, 128, 130, 39, 16, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{14, 9, 2, 6, 13, 11, 6, 9, 10, 10, 12, 14, 13, 5, 1, 8, 14, 9, 11, 9, 15, 0, 15, 4, 3, 4, 10, 4, 7, 3, 14, 7, 1, 7, 4, 1, 0, 9, 12, 9, 4, 3, 5, 4, 8, 11, 11, 8, 15, 2, 3, 11, 14, 4, 1, 12, 10, 7, 6, 13, 9, 10, 13, 2, 16},
Storage: []statediff.StorageDiff{},
},
},
DeletedAccounts: emptyAccountDiffEventualMap,
UpdatedAccounts: []statediff.AccountDiff{
{
Leaf: true,
Key: testhelpers.BankLeafKey.Bytes(),
Value: bankAccount1,
Proof: [][]byte{{248, 113, 160, 87, 118, 82, 182, 37, 183, 123, 219, 91, 247, 123, 196, 63, 49, 37, 202, 215, 70, 77, 103, 157, 21, 117, 86, 82, 119, 211, 97, 27, 128, 83, 231, 128, 128, 128, 128, 160, 254, 136, 159, 16, 229, 219, 143, 44, 43, 243, 85, 146, 129, 82, 161, 127, 110, 59, 185, 154, 146, 65, 172, 109, 132, 199, 126, 98, 100, 80, 156, 121, 128, 128, 128, 128, 128, 128, 128, 128, 160, 17, 219, 12, 218, 52, 168, 150, 218, 190, 182, 131, 155, 176, 106, 56, 244, 149, 20, 207, 164, 134, 67, 89, 132, 235, 1, 59, 125, 249, 238, 133, 197, 128, 128},
{248, 109, 160, 48, 191, 73, 244, 64, 161, 205, 5, 39, 228, 208, 110, 39, 101, 101, 76, 15, 86, 69, 34, 87, 81, 109, 121, 58, 155, 141, 96, 77, 207, 223, 42, 184, 74, 248, 72, 1, 132, 5, 245, 185, 240, 160, 86, 232, 31, 23, 27, 204, 85, 166, 255, 131, 69, 230, 146, 192, 248, 110, 91, 72, 224, 27, 153, 108, 173, 192, 1, 98, 47, 181, 227, 99, 180, 33, 160, 197, 210, 70, 1, 134, 247, 35, 60, 146, 126, 125, 178, 220, 199, 3, 192, 229, 0, 182, 83, 202, 130, 39, 59, 123, 250, 216, 4, 93, 133, 164, 112}},
Path: []byte{0, 0, 11, 15, 4, 9, 15, 4, 4, 0, 10, 1, 12, 13, 0, 5, 2, 7, 14, 4, 13, 0, 6, 14, 2, 7, 6, 5, 6, 5, 4, 12, 0, 15, 5, 6, 4, 5, 2, 2, 5, 7, 5, 1, 6, 13, 7, 9, 3, 10, 9, 11, 8, 13, 6, 0, 4, 13, 12, 15, 13, 15, 2, 10, 16},
Storage: []statediff.StorageDiff{},
},
},
}
expectedStateDiffBytes, err := rlp.EncodeToBytes(expectedStateDiff)
if err != nil {
t.Error(err)
}
sort.Slice(expectedStateDiffBytes, func(i, j int) bool { return expectedStateDiffBytes[i] < expectedStateDiffBytes[j] })
select {
case payload := <-payloadChan:
if !bytes.Equal(payload.BlockRlp, expectedBlockRlp) {
t.Errorf("payload does not have expected block\r\actual block rlp: %v\r\nexpected block rlp: %v", payload.BlockRlp, expectedBlockRlp)
}
sort.Slice(payload.StateDiffRlp, func(i, j int) bool { return payload.StateDiffRlp[i] < payload.StateDiffRlp[j] })
if !bytes.Equal(payload.StateDiffRlp, expectedStateDiffBytes) {
t.Errorf("payload does not have expected state diff\r\actual state diff rlp: %v\r\nexpected state diff rlp: %v", payload.StateDiffRlp, expectedStateDiffBytes)
}
if payload.Err != nil {
t.Errorf("payload should not contain an error, but does: %v", payload.Err)
}
case <-quitChan:
t.Errorf("channel quit before delivering payload")
}
}

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify
@ -36,7 +36,7 @@ func AddressToLeafKey(address common.Address) common.Hash {
// Test variables // Test variables
var ( var (
BlockNumber = rand.Int63() BlockNumber = big.NewInt(rand.Int63())
BlockHash = "0xfa40fbe2d98d98b3363a778d52f2bcd29d6790b9b3f3cab2b167fd12d3550f73" BlockHash = "0xfa40fbe2d98d98b3363a778d52f2bcd29d6790b9b3f3cab2b167fd12d3550f73"
CodeHash = common.Hex2Bytes("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470") CodeHash = common.Hex2Bytes("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")
NewNonceValue = rand.Uint64() NewNonceValue = rand.Uint64()
@ -63,26 +63,26 @@ var (
CodeHash: CodeHash, CodeHash: CodeHash,
} }
valueBytes, _ = rlp.EncodeToBytes(testAccount) valueBytes, _ = rlp.EncodeToBytes(testAccount)
CreatedAccountDiffs = statediff.AccountDiffsMap{ CreatedAccountDiffs = []statediff.AccountDiff{
ContractLeafKey: { {
Key: ContractLeafKey.Bytes(), Key: ContractLeafKey.Bytes(),
Value: valueBytes, Value: valueBytes,
Storage: storage, Storage: storage,
}, },
AnotherContractLeafKey: { {
Key: AnotherContractLeafKey.Bytes(), Key: AnotherContractLeafKey.Bytes(),
Value: valueBytes, Value: valueBytes,
Storage: emptyStorage, Storage: emptyStorage,
}, },
} }
UpdatedAccountDiffs = statediff.AccountDiffsMap{ContractLeafKey: { UpdatedAccountDiffs = []statediff.AccountDiff{{
Key: ContractLeafKey.Bytes(), Key: ContractLeafKey.Bytes(),
Value: valueBytes, Value: valueBytes,
Storage: storage, Storage: storage,
}} }}
DeletedAccountDiffs = statediff.AccountDiffsMap{ContractLeafKey: { DeletedAccountDiffs = []statediff.AccountDiff{{
Key: ContractLeafKey.Bytes(), Key: ContractLeafKey.Bytes(),
Value: valueBytes, Value: valueBytes,
Storage: storage, Storage: storage,

View File

@ -1,4 +1,4 @@
// Copyright 2015 The go-ethereum Authors // Copyright 2019 The go-ethereum Authors
// This file is part of the go-ethereum library. // This file is part of the go-ethereum library.
// //
// The go-ethereum library is free software: you can redistribute it and/or modify // The go-ethereum library is free software: you can redistribute it and/or modify
@ -21,30 +21,33 @@ package statediff
import ( import (
"encoding/json" "encoding/json"
"math/big"
"github.com/ethereum/go-ethereum/core/state"
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/state"
) )
// AccountsMap is a mapping of keccak256(address) => accountWrapper // Subscription struct holds our subscription channels
type AccountsMap map[common.Hash]accountWrapper type Subscription struct {
PayloadChan chan<- Payload
QuitChan chan<- bool
}
// AccountWrapper is used to temporary associate the unpacked account with its raw values // Payload packages the data to send to StateDiffingService subscriptions
type accountWrapper struct { type Payload struct {
Account state.Account BlockRlp []byte `json:"blockRlp" gencodec:"required"`
RawKey []byte StateDiffRlp []byte `json:"stateDiff" gencodec:"required"`
RawValue []byte Err error `json:"error"`
Proof [][]byte
Path []byte
} }
// StateDiff is the final output structure from the builder // StateDiff is the final output structure from the builder
type StateDiff struct { type StateDiff struct {
BlockNumber int64 `json:"blockNumber" gencodec:"required"` BlockNumber *big.Int `json:"blockNumber" gencodec:"required"`
BlockHash common.Hash `json:"blockHash" gencodec:"required"` BlockHash common.Hash `json:"blockHash" gencodec:"required"`
CreatedAccounts AccountDiffsMap `json:"createdAccounts" gencodec:"required"` CreatedAccounts []AccountDiff `json:"createdAccounts" gencodec:"required"`
DeletedAccounts AccountDiffsMap `json:"deletedAccounts" gencodec:"required"` DeletedAccounts []AccountDiff `json:"deletedAccounts" gencodec:"required"`
UpdatedAccounts AccountDiffsMap `json:"updatedAccounts" gencodec:"required"` UpdatedAccounts []AccountDiff `json:"updatedAccounts" gencodec:"required"`
encoded []byte encoded []byte
err error err error
@ -68,46 +71,34 @@ func (sd *StateDiff) Encode() ([]byte, error) {
return sd.encoded, sd.err return sd.encoded, sd.err
} }
// AccountDiffsMap is a mapping of keccak256(address) => AccountDiff // AccountDiff holds the data for a single state diff node
type AccountDiffsMap map[common.Hash]AccountDiff
// AccountDiff holds the data for a single state diff leaf node
type AccountDiff struct { type AccountDiff struct {
Leaf bool `json:"leaf" gencodec:"required"`
Key []byte `json:"key" gencodec:"required"` Key []byte `json:"key" gencodec:"required"`
Value []byte `json:"value" gencodec:"required"` Value []byte `json:"value" gencodec:"required"`
Proof [][]byte `json:"proof" gencodec:"required"` Proof [][]byte `json:"proof" gencodec:"required"`
Storage []StorageDiff `json:"storage" gencodec:"required"`
Path []byte `json:"path" gencodec:"required"` Path []byte `json:"path" gencodec:"required"`
Storage []StorageDiff `json:"storage" gencodec:"required"`
} }
// StorageDiff holds the data for a single storage diff leaf node // StorageDiff holds the data for a single storage diff node
type StorageDiff struct { type StorageDiff struct {
Leaf bool `json:"leaf" gencodec:"required"`
Key []byte `json:"key" gencodec:"required"` Key []byte `json:"key" gencodec:"required"`
Value []byte `json:"value" gencodec:"required"` Value []byte `json:"value" gencodec:"required"`
Proof [][]byte `json:"proof" gencodec:"required"` Proof [][]byte `json:"proof" gencodec:"required"`
Path []byte `json:"path" gencodec:"required"` Path []byte `json:"path" gencodec:"required"`
} }
/* // AccountsMap is a mapping of keccak256(address) => accountWrapper
// State trie leaf is just a short node, below type AccountsMap map[common.Hash]accountWrapper
// that has an rlp encoded account as the value
// AccountWrapper is used to temporary associate the unpacked account with its raw values
// SO each account diffs map is reall a map of shortnode keys to values type accountWrapper struct {
// Flatten to a slice of short nodes? Account *state.Account
Leaf bool
// Need to coerce into: RawKey []byte
RawValue []byte
type TrieNode struct { Proof [][]byte
// leaf, extension or branch Path []byte
nodeKind string
// If leaf or extension: [0] is key, [1] is val.
// If branch: [0] - [16] are children.
elements []interface{}
// IPLD block information
cid *cid.Cid
rawdata []byte
} }
*/