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updates for light sync transactions

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This commit is contained in:
Rob Mulholand 2019-03-26 23:05:30 -05:00
parent 79e011aad2
commit 54d46638a8
39 changed files with 769 additions and 256 deletions
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2
db/migrations/00002_create_full_sync_transactions_table.sql
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@ -5,7 +5,7 @@ CREATE TABLE full_sync_transactions (
gaslimit NUMERIC,
gasprice NUMERIC,
hash VARCHAR(66),
input_data VARCHAR,
input_data BYTEA,
nonce NUMERIC,
raw BYTEA,
tx_from VARCHAR(66),

9
db/migrations/00025_create_light_sync_transactions_table.sql
View File

@ -3,10 +3,15 @@ CREATE TABLE light_sync_transactions (
id SERIAL PRIMARY KEY,
header_id INTEGER NOT NULL REFERENCES headers(id) ON DELETE CASCADE,
hash TEXT,
raw JSONB,
tx_index INTEGER,
gaslimit NUMERIC,
gasprice NUMERIC,
input_data BYTEA,
nonce NUMERIC,
raw BYTEA,
tx_from TEXT,
tx_index INTEGER,
tx_to TEXT,
"value" NUMERIC,
UNIQUE (header_id, hash)
);

13
db/schema.sql
View File

@ -161,7 +161,7 @@ CREATE TABLE public.full_sync_transactions (
gaslimit numeric,
gasprice numeric,
hash character varying(66),
input_data character varying,
input_data bytea,
nonce numeric,
raw bytea,
tx_from character varying(66),
@ -266,10 +266,15 @@ CREATE TABLE public.light_sync_transactions (
id integer NOT NULL,
header_id integer NOT NULL,
hash text,
raw jsonb,
tx_index integer,
gaslimit numeric,
gasprice numeric,
input_data bytea,
nonce numeric,
raw bytea,
tx_from text,
tx_to text
tx_index integer,
tx_to text,
value numeric
);

55
libraries/shared/transactions/syncer.go Normal file
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@ -0,0 +1,55 @@
package transactions
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres/repositories"
)
type ITransactionsSyncer interface {
SyncTransactions(headerID int64, logs []types.Log) error
}
type TransactionsSyncer struct {
BlockChain core.BlockChain
Repository datastore.HeaderRepository
}
func NewTransactionsSyncer(db *postgres.DB, blockChain core.BlockChain) TransactionsSyncer {
repository := repositories.NewHeaderRepository(db)
return TransactionsSyncer{
BlockChain: blockChain,
Repository: repository,
}
}
func (syncer TransactionsSyncer) SyncTransactions(headerID int64, logs []types.Log) error {
transactionHashes := getUniqueTransactionHashes(logs)
transactions, transactionErr := syncer.BlockChain.GetTransactions(transactionHashes)
if transactionErr != nil {
return transactionErr
}
for _, transaction := range transactions {
writeErr := syncer.Repository.CreateTransaction(headerID, transaction)
if writeErr != nil {
return writeErr
}
}
return nil
}
func getUniqueTransactionHashes(logs []types.Log) []common.Hash {
seen := make(map[common.Hash]struct{}, len(logs))
var result []common.Hash
for _, log := range logs {
if _, ok := seen[log.TxHash]; ok {
continue
}
seen[log.TxHash] = struct{}{}
result = append(result, log.TxHash)
}
return result
}

80
libraries/shared/transactions/syncer_test.go Normal file
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@ -0,0 +1,80 @@
package transactions_test
import (
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/libraries/shared/transactions"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Transaction syncer", func() {
It("fetches transactions for logs", func() {
db := test_config.NewTestDB(test_config.NewTestNode())
blockChain := fakes.NewMockBlockChain()
syncer := transactions.NewTransactionsSyncer(db, blockChain)
err := syncer.SyncTransactions(0, []types.Log{})
Expect(err).NotTo(HaveOccurred())
Expect(blockChain.GetTransactionsCalled).To(BeTrue())
})
It("only fetches transactions with unique hashes", func() {
db := test_config.NewTestDB(test_config.NewTestNode())
blockChain := fakes.NewMockBlockChain()
syncer := transactions.NewTransactionsSyncer(db, blockChain)
err := syncer.SyncTransactions(0, []types.Log{{
TxHash: fakes.FakeHash,
}, {
TxHash: fakes.FakeHash,
}})
Expect(err).NotTo(HaveOccurred())
Expect(len(blockChain.GetTransactionsPassedHashes)).To(Equal(1))
})
It("returns error if fetching transactions fails", func() {
db := test_config.NewTestDB(test_config.NewTestNode())
blockChain := fakes.NewMockBlockChain()
blockChain.GetTransactionsError = fakes.FakeError
syncer := transactions.NewTransactionsSyncer(db, blockChain)
err := syncer.SyncTransactions(0, []types.Log{})
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("passes transactions to repository for persistence", func() {
db := test_config.NewTestDB(test_config.NewTestNode())
blockChain := fakes.NewMockBlockChain()
blockChain.Transactions = []core.TransactionModel{{}}
syncer := transactions.NewTransactionsSyncer(db, blockChain)
mockHeaderRepository := fakes.NewMockHeaderRepository()
syncer.Repository = mockHeaderRepository
err := syncer.SyncTransactions(0, []types.Log{})
Expect(err).NotTo(HaveOccurred())
Expect(mockHeaderRepository.CreateTransactionCalled).To(BeTrue())
})
It("returns error if persisting transactions fails", func() {
db := test_config.NewTestDB(test_config.NewTestNode())
blockChain := fakes.NewMockBlockChain()
blockChain.Transactions = []core.TransactionModel{{}}
syncer := transactions.NewTransactionsSyncer(db, blockChain)
mockHeaderRepository := fakes.NewMockHeaderRepository()
mockHeaderRepository.CreateTransactionError = fakes.FakeError
syncer.Repository = mockHeaderRepository
err := syncer.SyncTransactions(0, []types.Log{})
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
})

13
libraries/shared/transactions/transactions_suite_test.go Normal file
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@ -0,0 +1,13 @@
package transactions_test
import (
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
func TestTransactions(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Shared Transactions Suite")
}

60
libraries/shared/watcher/event_watcher.go
View File

@ -18,14 +18,16 @@ package watcher
import (
"fmt"
"github.com/vulcanize/vulcanizedb/libraries/shared/transactions"
"github.com/ethereum/go-ethereum/common"
log "github.com/sirupsen/logrus"
"github.com/ethereum/go-ethereum/core/types"
"github.com/sirupsen/logrus"
chunk "github.com/vulcanize/vulcanizedb/libraries/shared/chunker"
"github.com/vulcanize/vulcanizedb/libraries/shared/chunker"
"github.com/vulcanize/vulcanizedb/libraries/shared/constants"
fetch "github.com/vulcanize/vulcanizedb/libraries/shared/fetcher"
repo "github.com/vulcanize/vulcanizedb/libraries/shared/repository"
"github.com/vulcanize/vulcanizedb/libraries/shared/fetcher"
"github.com/vulcanize/vulcanizedb/libraries/shared/repository"
"github.com/vulcanize/vulcanizedb/libraries/shared/transformer"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/datastore/postgres"
@ -33,21 +35,26 @@ import (
type EventWatcher struct {
Transformers []transformer.EventTransformer
BlockChain core.BlockChain
DB *postgres.DB
Fetcher fetch.LogFetcher
Chunker chunk.Chunker
Fetcher fetcher.LogFetcher
Chunker chunker.Chunker
Addresses []common.Address
Topics []common.Hash
StartingBlock *int64
Syncer transactions.ITransactionsSyncer
}
func NewEventWatcher(db *postgres.DB, bc core.BlockChain) EventWatcher {
chunker := chunk.NewLogChunker()
fetcher := fetch.NewFetcher(bc)
logChunker := chunker.NewLogChunker()
logFetcher := fetcher.NewFetcher(bc)
transactionSyncer := transactions.NewTransactionsSyncer(db, bc)
return EventWatcher{
BlockChain: bc,
DB: db,
Fetcher: fetcher,
Chunker: chunker,
Fetcher: logFetcher,
Chunker: logChunker,
Syncer: transactionSyncer,
}
}
@ -85,15 +92,15 @@ func (watcher *EventWatcher) Execute(recheckHeaders constants.TransformerExecuti
return fmt.Errorf("No transformers added to watcher")
}
checkedColumnNames, err := repo.GetCheckedColumnNames(watcher.DB)
checkedColumnNames, err := repository.GetCheckedColumnNames(watcher.DB)
if err != nil {
return err
}
notCheckedSQL := repo.CreateNotCheckedSQL(checkedColumnNames, recheckHeaders)
notCheckedSQL := repository.CreateNotCheckedSQL(checkedColumnNames, recheckHeaders)
missingHeaders, err := repo.MissingHeaders(*watcher.StartingBlock, -1, watcher.DB, notCheckedSQL)
missingHeaders, err := repository.MissingHeaders(*watcher.StartingBlock, -1, watcher.DB, notCheckedSQL)
if err != nil {
log.Error("Fetching of missing headers failed in watcher!")
logrus.Error("Fetching of missing headers failed in watcher!")
return err
}
@ -101,11 +108,25 @@ func (watcher *EventWatcher) Execute(recheckHeaders constants.TransformerExecuti
// TODO Extend FetchLogs for doing several blocks at a time
logs, err := watcher.Fetcher.FetchLogs(watcher.Addresses, watcher.Topics, header)
if err != nil {
// TODO Handle fetch error in watcher
log.Errorf("Error while fetching logs for header %v in watcher", header.Id)
logrus.Errorf("Error while fetching logs for header %v in watcher", header.Id)
return err
}
transactionsSyncErr := watcher.Syncer.SyncTransactions(header.Id, logs)
if transactionsSyncErr != nil {
logrus.Errorf("error syncing transactions: %s", transactionsSyncErr.Error())
return transactionsSyncErr
}
transformErr := watcher.transformLogs(logs, header)
if transformErr != nil {
return transformErr
}
}
return err
}
func (watcher *EventWatcher) transformLogs(logs []types.Log, header core.Header) error {
chunkedLogs := watcher.Chunker.ChunkLogs(logs)
// Can't quit early and mark as checked if there are no logs. If we are running continuousLogSync,
@ -113,14 +134,13 @@ func (watcher *EventWatcher) Execute(recheckHeaders constants.TransformerExecuti
for _, t := range watcher.Transformers {
transformerName := t.GetConfig().TransformerName
logChunk := chunkedLogs[transformerName]
err = t.Execute(logChunk, header, constants.HeaderMissing)
err := t.Execute(logChunk, header, constants.HeaderMissing)
if err != nil {
log.Errorf("%v transformer failed to execute in watcher: %v", transformerName, err)
logrus.Errorf("%v transformer failed to execute in watcher: %v", transformerName, err)
return err
}
}
}
return err
return nil
}
func earlierStartingBlockNumber(transformerBlock, watcherBlock int64) bool {

27
libraries/shared/watcher/event_watcher_test.go
View File

@ -121,6 +121,33 @@ var _ = Describe("Watcher", func() {
w = watcher.NewEventWatcher(db, &mockBlockChain)
})
It("syncs transactions for fetched logs", func() {
fakeTransformer := &mocks.MockTransformer{}
w.AddTransformers([]transformer.EventTransformerInitializer{fakeTransformer.FakeTransformerInitializer})
repository.SetMissingHeaders([]core.Header{fakes.FakeHeader})
mockTransactionSyncer := &fakes.MockTransactionSyncer{}
w.Syncer = mockTransactionSyncer
err := w.Execute(constants.HeaderMissing)
Expect(err).NotTo(HaveOccurred())
Expect(mockTransactionSyncer.SyncTransactionsCalled).To(BeTrue())
})
It("returns error if syncing transactions fails", func() {
fakeTransformer := &mocks.MockTransformer{}
w.AddTransformers([]transformer.EventTransformerInitializer{fakeTransformer.FakeTransformerInitializer})
repository.SetMissingHeaders([]core.Header{fakes.FakeHeader})
mockTransactionSyncer := &fakes.MockTransactionSyncer{}
mockTransactionSyncer.SyncTransactionsError = fakes.FakeError
w.Syncer = mockTransactionSyncer
err := w.Execute(constants.HeaderMissing)
Expect(err).To(HaveOccurred())
Expect(err).To(MatchError(fakes.FakeError))
})
It("executes each transformer", func() {
fakeTransformer := &mocks.MockTransformer{}
w.AddTransformers([]transformer.EventTransformerInitializer{fakeTransformer.FakeTransformerInitializer})

18
pkg/contract_watcher/full/retriever/block_retriever_test.go
View File

@ -40,7 +40,7 @@ var _ = Describe("Block Retriever", func() {
var block1 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 1,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
BeforeEach(func() {
@ -63,7 +63,7 @@ var _ = Describe("Block Retriever", func() {
block2 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 2,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
GasPrice: 0,
GasLimit: 0,
@ -83,7 +83,7 @@ var _ = Describe("Block Retriever", func() {
block3 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad456yui",
Number: 3,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad234hfs",
GasPrice: 0,
GasLimit: 0,
@ -127,7 +127,7 @@ var _ = Describe("Block Retriever", func() {
block2 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 2,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad6546ae",
GasPrice: 0,
GasLimit: 0,
@ -158,7 +158,7 @@ var _ = Describe("Block Retriever", func() {
block3 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad456yui",
Number: 3,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad234hfs",
GasPrice: 0,
GasLimit: 0,
@ -202,13 +202,13 @@ var _ = Describe("Block Retriever", func() {
block2 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 2,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
block3 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad456yui",
Number: 3,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
_, insertErrOne := blockRepository.CreateOrUpdateBlock(block1)
@ -228,13 +228,13 @@ var _ = Describe("Block Retriever", func() {
block2 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 2,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
block3 := core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad456yui",
Number: 3,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
_, insertErrOne := blockRepository.CreateOrUpdateBlock(block1)

8
pkg/contract_watcher/shared/helpers/test_helpers/mocks/entities.go
View File

@ -33,7 +33,7 @@ import (
var TransferBlock1 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ert",
Number: 6194633,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
GasLimit: 0,
GasPrice: 0,
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654aaa",
@ -63,7 +63,7 @@ var TransferBlock1 = core.Block{
var TransferBlock2 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ooo",
Number: 6194634,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
GasLimit: 0,
GasPrice: 0,
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654eee",
@ -93,7 +93,7 @@ var TransferBlock2 = core.Block{
var NewOwnerBlock1 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ppp",
Number: 6194635,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
GasLimit: 0,
GasPrice: 0,
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654bbb",
@ -123,7 +123,7 @@ var NewOwnerBlock1 = core.Block{
var NewOwnerBlock2 = core.Block{
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad123ggg",
Number: 6194636,
Transactions: []core.Transaction{{
Transactions: []core.TransactionModel{{
GasLimit: 0,
GasPrice: 0,
Hash: "0x135391a0962a63944e5908e6fedfff90fb4be3e3290a21017861099bad654lll",

2
pkg/core/block.go
View File

@ -30,7 +30,7 @@ type Block struct {
ParentHash string `db:"parenthash"`
Size string `db:"size"`
Time int64 `db:"time"`
Transactions []Transaction
Transactions []TransactionModel
UncleHash string `db:"uncle_hash"`
UnclesReward float64 `db:"uncles_reward"`
}

4
pkg/core/blockchain.go
View File

@ -17,6 +17,7 @@
package core
import (
"github.com/ethereum/go-ethereum/common"
"math/big"
"github.com/ethereum/go-ethereum"
@ -26,10 +27,11 @@ import (
type BlockChain interface {
ContractDataFetcher
GetBlockByNumber(blockNumber int64) (Block, error)
GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error)
GetHeaderByNumber(blockNumber int64) (Header, error)
GetHeaderByNumbers(blockNumbers []int64) ([]Header, error)
GetLogs(contract Contract, startingBlockNumber *big.Int, endingBlockNumber *big.Int) ([]Log, error)
GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error)
GetTransactions(transactionHashes []common.Hash) ([]TransactionModel, error)
LastBlock() (*big.Int, error)
Node() Node
}

2
pkg/core/contract.go
View File

@ -19,5 +19,5 @@ package core
type Contract struct {
Abi string
Hash string
Transactions []Transaction
Transactions []TransactionModel
}

19
pkg/core/transaction.go
View File

@ -16,8 +16,8 @@
package core
type Transaction struct {
Data string `db:"input_data"`
type TransactionModel struct {
Data []byte `db:"input_data"`
From string `db:"tx_from"`
GasLimit uint64
GasPrice int64
@ -29,3 +29,18 @@ type Transaction struct {
TxIndex int64 `db:"tx_index"`
Value string
}
type RpcTransaction struct {
Nonce string `json:"nonce"`
GasPrice string `json:"gasPrice"`
GasLimit string `json:"gas"`
Recipient string `json:"to"`
Amount string `json:"value"`
Payload []byte `json:"input"`
V string `json:"v"`
R string `json:"r"`
S string `json:"s"`
Hash string
From string
TransactionIndex string `json:"transactionIndex"`
}

19
pkg/datastore/errors.go Normal file
View File

@ -0,0 +1,19 @@
package datastore
import "fmt"
var ErrBlockDoesNotExist = func(blockNumber int64) error {
return fmt.Errorf("Block number %d does not exist", blockNumber)
}
var ErrContractDoesNotExist = func(contractHash string) error {
return fmt.Errorf("Contract %v does not exist", contractHash)
}
var ErrFilterDoesNotExist = func(name string) error {
return fmt.Errorf("filter %s does not exist", name)
}
var ErrReceiptDoesNotExist = func(txHash string) error {
return fmt.Errorf("Receipt for tx: %v does not exist", txHash)
}

6
pkg/datastore/postgres/postgres_test.go
View File

@ -88,7 +88,7 @@ var _ = Describe("Postgres DB", func() {
badBlock := core.Block{
Number: 123,
Nonce: badNonce,
Transactions: []core.Transaction{},
Transactions: []core.TransactionModel{},
}
node := core.Node{GenesisBlock: "GENESIS", NetworkID: 1, ID: "x123", ClientName: "geth"}
db := test_config.NewTestDB(node)
@ -146,10 +146,10 @@ var _ = Describe("Postgres DB", func() {
It("does not commit block or transactions if transaction is invalid", func() {
//badHash violates db To field length
badHash := fmt.Sprintf("x %s", strings.Repeat("1", 100))
badTransaction := core.Transaction{To: badHash}
badTransaction := core.TransactionModel{To: badHash}
block := core.Block{
Number: 123,
Transactions: []core.Transaction{badTransaction},
Transactions: []core.TransactionModel{badTransaction},
}
node := core.Node{GenesisBlock: "GENESIS", NetworkID: 1, ID: "x123", ClientName: "geth"}
db, _ := postgres.NewDB(test_config.DBConfig, node)

14
pkg/datastore/postgres/repositories/block_repository.go
View File

@ -160,7 +160,7 @@ func (blockRepository BlockRepository) insertBlock(block core.Block) (int64, err
return blockId, nil
}
func (blockRepository BlockRepository) createTransactions(tx *sqlx.Tx, blockId int64, transactions []core.Transaction) error {
func (blockRepository BlockRepository) createTransactions(tx *sqlx.Tx, blockId int64, transactions []core.TransactionModel) error {
for _, transaction := range transactions {
err := blockRepository.createTransaction(tx, blockId, transaction)
if err != nil {
@ -180,7 +180,7 @@ func nullStringToZero(s string) string {
return s
}
func (blockRepository BlockRepository) createTransaction(tx *sqlx.Tx, blockId int64, transaction core.Transaction) error {
func (blockRepository BlockRepository) createTransaction(tx *sqlx.Tx, blockId int64, transaction core.TransactionModel) error {
_, err := tx.Exec(
`INSERT INTO full_sync_transactions
(block_id, gaslimit, gasprice, hash, input_data, nonce, raw, tx_from, tx_index, tx_to, "value")
@ -205,11 +205,11 @@ func (blockRepository BlockRepository) createTransaction(tx *sqlx.Tx, blockId in
return nil
}
func hasLogs(transaction core.Transaction) bool {
func hasLogs(transaction core.TransactionModel) bool {
return len(transaction.Receipt.Logs) > 0
}
func hasReceipt(transaction core.Transaction) bool {
func hasReceipt(transaction core.TransactionModel) bool {
return transaction.Receipt.TxHash != ""
}
@ -302,10 +302,10 @@ func (blockRepository BlockRepository) loadBlock(blockRows *sqlx.Row) (core.Bloc
return block.Block, nil
}
func (blockRepository BlockRepository) LoadTransactions(transactionRows *sqlx.Rows) []core.Transaction {
var transactions []core.Transaction
func (blockRepository BlockRepository) LoadTransactions(transactionRows *sqlx.Rows) []core.TransactionModel {
var transactions []core.TransactionModel
for transactionRows.Next() {
var transaction core.Transaction
var transaction core.TransactionModel
err := transactionRows.StructScan(&transaction)
if err != nil {
log.Fatal(err)

18
pkg/datastore/postgres/repositories/block_repository_test.go
View File

@ -133,7 +133,7 @@ var _ = Describe("Saving blocks", func() {
It("saves one transaction associated to the block", func() {
block := core.Block{
Number: 123,
Transactions: []core.Transaction{fakes.FakeTransaction},
Transactions: []core.TransactionModel{fakes.FakeTransaction},
}
_, insertErr := blockRepository.CreateOrUpdateBlock(block)
@ -147,7 +147,7 @@ var _ = Describe("Saving blocks", func() {
It("saves two transactions associated to the block", func() {
block := core.Block{
Number: 123,
Transactions: []core.Transaction{fakes.FakeTransaction, fakes.FakeTransaction},
Transactions: []core.TransactionModel{fakes.FakeTransaction, fakes.FakeTransaction},
}
_, insertErr := blockRepository.CreateOrUpdateBlock(block)
@ -163,7 +163,7 @@ var _ = Describe("Saving blocks", func() {
blockOne := core.Block{
Number: 123,
Hash: "xabc",
Transactions: []core.Transaction{
Transactions: []core.TransactionModel{
fakes.GetFakeTransaction("x123", core.Receipt{}),
fakes.GetFakeTransaction("x345", core.Receipt{}),
},
@ -171,7 +171,7 @@ var _ = Describe("Saving blocks", func() {
blockTwo := core.Block{
Number: 123,
Hash: "xdef",
Transactions: []core.Transaction{
Transactions: []core.TransactionModel{
fakes.GetFakeTransaction("x678", core.Receipt{}),
fakes.GetFakeTransaction("x9ab", core.Receipt{}),
},
@ -192,14 +192,14 @@ var _ = Describe("Saving blocks", func() {
but block number + node id is`, func() {
blockOne := core.Block{
Number: 123,
Transactions: []core.Transaction{
Transactions: []core.TransactionModel{
fakes.GetFakeTransaction("x123", core.Receipt{}),
fakes.GetFakeTransaction("x345", core.Receipt{}),
},
}
blockTwo := core.Block{
Number: 123,
Transactions: []core.Transaction{
Transactions: []core.TransactionModel{
fakes.GetFakeTransaction("x678", core.Receipt{}),
fakes.GetFakeTransaction("x9ab", core.Receipt{}),
},
@ -256,8 +256,8 @@ var _ = Describe("Saving blocks", func() {
var raw bytes.Buffer
rlpErr := gethTransaction.EncodeRLP(&raw)
Expect(rlpErr).NotTo(HaveOccurred())
transaction := core.Transaction{
Data: inputData,
transaction := core.TransactionModel{
Data: common.Hex2Bytes(inputData),
From: from,
GasLimit: gasLimit,
GasPrice: gasPrice,
@ -271,7 +271,7 @@ var _ = Describe("Saving blocks", func() {
}
block := core.Block{
Number: 123,
Transactions: []core.Transaction{transaction},
Transactions: []core.TransactionModel{transaction},
}
_, insertErr := blockRepository.CreateOrUpdateBlock(block)

14
pkg/datastore/postgres/repositories/contract_repository_test.go
View File

@ -73,24 +73,26 @@ var _ = Describe("Creating contracts", func() {
blockRepository = repositories.NewBlockRepository(db)
block := core.Block{
Number: 123,
Transactions: []core.Transaction{
Transactions: []core.TransactionModel{
{Hash: "TRANSACTION1", To: "x123", Value: "0"},
{Hash: "TRANSACTION2", To: "x345", Value: "0"},
{Hash: "TRANSACTION3", To: "x123", Value: "0"},
},
}
blockRepository.CreateOrUpdateBlock(block)
_, insertBlockErr := blockRepository.CreateOrUpdateBlock(block)
Expect(insertBlockErr).NotTo(HaveOccurred())
contractRepository.CreateContract(core.Contract{Hash: "x123"})
insertContractErr := contractRepository.CreateContract(core.Contract{Hash: "x123"})
Expect(insertContractErr).NotTo(HaveOccurred())
contract, err := contractRepository.GetContract("x123")
Expect(err).ToNot(HaveOccurred())
sort.Slice(contract.Transactions, func(i, j int) bool {
return contract.Transactions[i].Hash < contract.Transactions[j].Hash
})
Expect(contract.Transactions).To(
Equal([]core.Transaction{
{Hash: "TRANSACTION1", To: "x123", Value: "0"},
{Hash: "TRANSACTION3", To: "x123", Value: "0"},
Equal([]core.TransactionModel{
{Data: []byte{}, Hash: "TRANSACTION1", To: "x123", Value: "0"},
{Data: []byte{}, Hash: "TRANSACTION3", To: "x123", Value: "0"},
}))
})

10
pkg/datastore/postgres/repositories/header_repository.go
View File

@ -49,11 +49,13 @@ func (repository HeaderRepository) CreateOrUpdateHeader(header core.Header) (int
return 0, ErrValidHeaderExists
}
func (repository HeaderRepository) CreateTransaction(headerID int64, transaction core.Transaction) error {
func (repository HeaderRepository) CreateTransaction(headerID int64, transaction core.TransactionModel) error {
_, err := repository.database.Exec(`INSERT INTO public.light_sync_transactions
(header_id, hash, tx_to, tx_from, tx_index) VALUES ($1, $2, $3, $4, $5)
ON CONFLICT DO NOTHING`,
headerID, transaction.Hash, transaction.To, transaction.From, transaction.TxIndex)
(header_id, hash, gaslimit, gasprice, input_data, nonce, raw, tx_from, tx_index, tx_to, "value")
VALUES ($1, $2, $3::NUMERIC, $4::NUMERIC, $5, $6::NUMERIC, $7, $8, $9::NUMERIC, $10, $11::NUMERIC)
ON CONFLICT DO NOTHING`, headerID, transaction.Hash, transaction.GasLimit, transaction.GasPrice,
transaction.Data, transaction.Nonce, transaction.Raw, transaction.From, transaction.TxIndex, transaction.To,
transaction.Value)
return err
}

29
pkg/datastore/postgres/repositories/header_repository_test.go
View File

@ -188,18 +188,26 @@ var _ = Describe("Block header repository", func() {
toAddress := common.HexToAddress("0x5678")
txHash := common.HexToHash("0x9876")
txIndex := big.NewInt(123)
transaction := core.Transaction{
transaction := core.TransactionModel{
Data: []byte{},
From: fromAddress.Hex(),
GasLimit: 0,
GasPrice: 0,
Hash: txHash.Hex(),
Nonce: 0,
Raw: []byte{},
To: toAddress.Hex(),
TxIndex: txIndex.Int64(),
Value: "0",
}
insertErr := repo.CreateTransaction(headerID, transaction)
Expect(insertErr).NotTo(HaveOccurred())
var dbTransaction core.Transaction
err = db.Get(&dbTransaction, `SELECT hash, tx_from, tx_to, tx_index FROM public.light_sync_transactions WHERE header_id = $1`, headerID)
var dbTransaction core.TransactionModel
err = db.Get(&dbTransaction,
`SELECT hash, gaslimit, gasprice, input_data, nonce, raw, tx_from, tx_index, tx_to, "value"
FROM public.light_sync_transactions WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(dbTransaction).To(Equal(transaction))
})
@ -211,11 +219,18 @@ var _ = Describe("Block header repository", func() {
toAddress := common.HexToAddress("0x5678")
txHash := common.HexToHash("0x9876")
txIndex := big.NewInt(123)
transaction := core.Transaction{
transaction := core.TransactionModel{
Data: []byte{},
From: fromAddress.Hex(),
GasLimit: 0,
GasPrice: 0,
Hash: txHash.Hex(),
Nonce: 0,
Raw: []byte{},
Receipt: core.Receipt{},
To: toAddress.Hex(),
TxIndex: txIndex.Int64(),
Value: "0",
}
insertErr := repo.CreateTransaction(headerID, transaction)
@ -224,8 +239,10 @@ var _ = Describe("Block header repository", func() {
insertTwoErr := repo.CreateTransaction(headerID, transaction)
Expect(insertTwoErr).NotTo(HaveOccurred())
var dbTransactions []core.Transaction
err = db.Select(&dbTransactions, `SELECT hash, tx_from, tx_to, tx_index FROM public.light_sync_transactions WHERE header_id = $1`, headerID)
var dbTransactions []core.TransactionModel
err = db.Select(&dbTransactions,
`SELECT hash, gaslimit, gasprice, input_data, nonce, raw, tx_from, tx_index, tx_to, "value"
FROM public.light_sync_transactions WHERE header_id = $1`, headerID)
Expect(err).NotTo(HaveOccurred())
Expect(len(dbTransactions)).To(Equal(1))
})

2
pkg/datastore/postgres/repositories/logs_repository_test.go
View File

@ -204,7 +204,7 @@ var _ = Describe("Logs Repository", func() {
}
transaction := fakes.GetFakeTransaction(receipt.TxHash, receipt)
block := core.Block{Transactions: []core.Transaction{transaction}}
block := core.Block{Transactions: []core.TransactionModel{transaction}}
_, err := blockRepository.CreateOrUpdateBlock(block)
Expect(err).To(Not(HaveOccurred()))
retrievedLogs, err := logsRepository.GetLogs("0x99041f808d598b782d5a3e498681c2452a31da08", 4745407)

6
pkg/datastore/postgres/repositories/receipts_repository_test.go → pkg/datastore/postgres/repositories/receipt_repository_test.go
View File

@ -27,7 +27,7 @@ import (
"github.com/vulcanize/vulcanizedb/test_config"
)
var _ = Describe("Receipts Repository", func() {
var _ = Describe("Receipt Repository", func() {
var blockRepository datastore.BlockRepository
var logRepository datastore.LogRepository
var receiptRepository datastore.ReceiptRepository
@ -119,7 +119,7 @@ var _ = Describe("Receipts Repository", func() {
}
transaction := fakes.GetFakeTransaction(expected.TxHash, expected)
block := core.Block{Transactions: []core.Transaction{transaction}}
block := core.Block{Transactions: []core.TransactionModel{transaction}}
_, err := blockRepository.CreateOrUpdateBlock(block)
@ -148,7 +148,7 @@ var _ = Describe("Receipts Repository", func() {
transaction := fakes.GetFakeTransaction(receipt.TxHash, receipt)
block := core.Block{
Transactions: []core.Transaction{transaction},
Transactions: []core.TransactionModel{transaction},
}
_, err := blockRepository.CreateOrUpdateBlock(block)

20
pkg/datastore/repository.go
View File

@ -17,16 +17,10 @@
package datastore
import (
"fmt"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/filters"
)
var ErrBlockDoesNotExist = func(blockNumber int64) error {
return fmt.Errorf("Block number %d does not exist", blockNumber)
}
type BlockRepository interface {
CreateOrUpdateBlock(block core.Block) (int64, error)
GetBlock(blockNumber int64) (core.Block, error)
@ -34,20 +28,12 @@ type BlockRepository interface {
SetBlocksStatus(chainHead int64) error
}
var ErrContractDoesNotExist = func(contractHash string) error {
return fmt.Errorf("Contract %v does not exist", contractHash)
}
type ContractRepository interface {
CreateContract(contract core.Contract) error
GetContract(contractHash string) (core.Contract, error)
ContractExists(contractHash string) (bool, error)
}
var ErrFilterDoesNotExist = func(name string) error {
return fmt.Errorf("filter %s does not exist", name)
}
type FilterRepository interface {
CreateFilter(filter filters.LogFilter) error
GetFilter(name string) (filters.LogFilter, error)
@ -55,7 +41,7 @@ type FilterRepository interface {
type HeaderRepository interface {
CreateOrUpdateHeader(header core.Header) (int64, error)
CreateTransaction(headerID int64, transaction core.Transaction) error
CreateTransaction(headerID int64, transaction core.TransactionModel) error
GetHeader(blockNumber int64) (core.Header, error)
MissingBlockNumbers(startingBlockNumber, endingBlockNumber int64, nodeID string) ([]int64, error)
}
@ -65,10 +51,6 @@ type LogRepository interface {
GetLogs(address string, blockNumber int64) ([]core.Log, error)
}
var ErrReceiptDoesNotExist = func(txHash string) error {
return fmt.Errorf("Receipt for tx: %v does not exist", txHash)
}
type ReceiptRepository interface {
CreateReceiptsAndLogs(blockId int64, receipts []core.Receipt) error
CreateReceipt(blockId int64, receipt core.Receipt) (int64, error)

11
pkg/fakes/data.go
View File

@ -29,6 +29,7 @@ import (
)
var (
FakeAddress = common.HexToAddress("0x1234567890abcdef")
FakeError = errors.New("failed")
FakeHash = common.BytesToHash([]byte{1, 2, 3, 4, 5})
fakeTimestamp = int64(111111111)
@ -53,8 +54,8 @@ func GetFakeHeader(blockNumber int64) core.Header {
var fakeTransaction types.Transaction
var rawTransaction bytes.Buffer
var _ = fakeTransaction.EncodeRLP(&rawTransaction)
var FakeTransaction = core.Transaction{
Data: "",
var FakeTransaction = core.TransactionModel{
Data: []byte{},
From: "",
GasLimit: 0,
GasPrice: 0,
@ -67,15 +68,15 @@ var FakeTransaction = core.Transaction{
Value: "0",
}
func GetFakeTransaction(hash string, receipt core.Receipt) core.Transaction {
func GetFakeTransaction(hash string, receipt core.Receipt) core.TransactionModel {
gethTransaction := types.Transaction{}
var raw bytes.Buffer
err := gethTransaction.EncodeRLP(&raw)
if err != nil {
panic("failed to marshal transaction creating test fake")
}
return core.Transaction{
Data: "",
return core.TransactionModel{
Data: []byte{},
From: "",
GasLimit: 0,
GasPrice: 0,

11
pkg/fakes/mock_blockchain.go
View File

@ -17,6 +17,7 @@
package fakes
import (
"github.com/ethereum/go-ethereum/common"
"math/big"
"github.com/ethereum/go-ethereum"
@ -35,11 +36,15 @@ type MockBlockChain struct {
fetchContractDataPassedResult interface{}
fetchContractDataPassedBlockNumber int64
getBlockByNumberErr error
GetTransactionsCalled bool
GetTransactionsError error
GetTransactionsPassedHashes []common.Hash
logQuery ethereum.FilterQuery
logQueryErr error
logQueryReturnLogs []types.Log
lastBlock *big.Int
node core.Node
Transactions []core.TransactionModel
}
func NewMockBlockChain() *MockBlockChain {
@ -104,6 +109,12 @@ func (chain *MockBlockChain) GetLogs(contract core.Contract, startingBlockNumber
return []core.Log{}, nil
}
func (chain *MockBlockChain) GetTransactions(transactionHashes []common.Hash) ([]core.TransactionModel, error) {
chain.GetTransactionsCalled = true
chain.GetTransactionsPassedHashes = transactionHashes
return chain.Transactions, chain.GetTransactionsError
}
func (chain *MockBlockChain) CallContract(contractHash string, input []byte, blockNumber *big.Int) ([]byte, error) {
return []byte{}, nil
}

7
pkg/fakes/mock_header_repository.go
View File

@ -27,6 +27,8 @@ type MockHeaderRepository struct {
createOrUpdateHeaderErr error
createOrUpdateHeaderPassedBlockNumbers []int64
createOrUpdateHeaderReturnID int64
CreateTransactionCalled bool
CreateTransactionError error
getHeaderError error
getHeaderReturnBlockHash string
missingBlockNumbers []int64
@ -56,8 +58,9 @@ func (repository *MockHeaderRepository) CreateOrUpdateHeader(header core.Header)
return repository.createOrUpdateHeaderReturnID, repository.createOrUpdateHeaderErr
}
func (repository *MockHeaderRepository) CreateTransaction(headerID int64, transaction core.Transaction) error {
panic("implement me")
func (repository *MockHeaderRepository) CreateTransaction(headerID int64, transaction core.TransactionModel) error {
repository.CreateTransactionCalled = true
return repository.CreateTransactionError
}
func (repository *MockHeaderRepository) GetHeader(blockNumber int64) (core.Header, error) {

35
pkg/fakes/mock_transaction_converter.go
View File

@ -18,39 +18,30 @@ package fakes
import (
"github.com/ethereum/go-ethereum/core/types"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
)
type MockTransactionConverter struct {
convertTransactionsToCoreCalled bool
convertTransactionsToCorePassedBlock *types.Block
convertTransactionsToCoreReturnTransactions []core.Transaction
convertTransactionsToCoreReturnError error
ConvertHeaderTransactionIndexToIntCalled bool
ConvertBlockTransactionsToCoreCalled bool
ConvertBlockTransactionsToCorePassedBlock *types.Block
}
func NewMockTransactionConverter() *MockTransactionConverter {
return &MockTransactionConverter{
convertTransactionsToCoreCalled: false,
convertTransactionsToCorePassedBlock: nil,
convertTransactionsToCoreReturnTransactions: nil,
convertTransactionsToCoreReturnError: nil,
ConvertHeaderTransactionIndexToIntCalled: false,
ConvertBlockTransactionsToCoreCalled: false,
ConvertBlockTransactionsToCorePassedBlock: nil,
}
}
func (mtc *MockTransactionConverter) SetConvertTransactionsToCoreReturnVals(transactions []core.Transaction, err error) {
mtc.convertTransactionsToCoreReturnTransactions = transactions
mtc.convertTransactionsToCoreReturnError = err
func (converter *MockTransactionConverter) ConvertBlockTransactionsToCore(gethBlock *types.Block) ([]core.TransactionModel, error) {
converter.ConvertBlockTransactionsToCoreCalled = true
converter.ConvertBlockTransactionsToCorePassedBlock = gethBlock
return []core.TransactionModel{}, nil
}
func (mtc *MockTransactionConverter) ConvertTransactionsToCore(gethBlock *types.Block) ([]core.Transaction, error) {
mtc.convertTransactionsToCoreCalled = true
mtc.convertTransactionsToCorePassedBlock = gethBlock
return mtc.convertTransactionsToCoreReturnTransactions, mtc.convertTransactionsToCoreReturnError
}
func (mtc *MockTransactionConverter) AssertConvertTransactionsToCoreCalledWith(gethBlock *types.Block) {
Expect(mtc.convertTransactionsToCoreCalled).To(BeTrue())
Expect(mtc.convertTransactionsToCorePassedBlock).To(Equal(gethBlock))
func (converter *MockTransactionConverter) ConvertRpcTransactionsToModels(transactions []core.RpcTransaction) ([]core.TransactionModel, error) {
converter.ConvertHeaderTransactionIndexToIntCalled = true
return nil, nil
}

13
pkg/fakes/mock_transaction_syncer.go Normal file
View File

@ -0,0 +1,13 @@
package fakes
import "github.com/ethereum/go-ethereum/core/types"
type MockTransactionSyncer struct {
SyncTransactionsCalled bool
SyncTransactionsError error
}
func (syncer *MockTransactionSyncer) SyncTransactions(headerID int64, logs []types.Log) error {
syncer.SyncTransactionsCalled = true
return syncer.SyncTransactionsError
}

140
pkg/geth/blockchain.go
View File

@ -18,10 +18,11 @@ package geth
import (
"errors"
"fmt"
"github.com/ethereum/go-ethereum"
"math/big"
"strconv"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
@ -42,6 +43,7 @@ type BlockChain struct {
headerConverter vulcCommon.HeaderConverter
node core.Node
rpcClient core.RpcClient
transactionConverter vulcCommon.TransactionConverter
}
func NewBlockChain(ethClient core.EthClient, rpcClient core.RpcClient, node core.Node, converter vulcCommon.TransactionConverter) *BlockChain {
@ -51,6 +53,7 @@ func NewBlockChain(ethClient core.EthClient, rpcClient core.RpcClient, node core
headerConverter: vulcCommon.HeaderConverter{},
node: node,
rpcClient: rpcClient,
transactionConverter: converter,
}
}
@ -62,6 +65,14 @@ func (blockChain *BlockChain) GetBlockByNumber(blockNumber int64) (block core.Bl
return blockChain.blockConverter.ToCoreBlock(gethBlock)
}
func (blockChain *BlockChain) GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error) {
gethLogs, err := blockChain.ethClient.FilterLogs(context.Background(), query)
if err != nil {
return []types.Log{}, err
}
return gethLogs, nil
}
func (blockChain *BlockChain) GetHeaderByNumber(blockNumber int64) (header core.Header, err error) {
if blockChain.node.NetworkID == core.KOVAN_NETWORK_ID {
return blockChain.getPOAHeader(blockNumber)
@ -76,49 +87,55 @@ func (blockChain *BlockChain) GetHeaderByNumbers(blockNumbers []int64) (header [
return blockChain.getPOWHeaders(blockNumbers)
}
func (blockChain *BlockChain) getPOWHeader(blockNumber int64) (header core.Header, err error) {
gethHeader, err := blockChain.ethClient.HeaderByNumber(context.Background(), big.NewInt(blockNumber))
if err != nil {
return header, err
func (blockChain *BlockChain) GetLogs(contract core.Contract, startingBlockNumber, endingBlockNumber *big.Int) ([]core.Log, error) {
if endingBlockNumber == nil {
endingBlockNumber = startingBlockNumber
}
return blockChain.headerConverter.Convert(gethHeader, gethHeader.Hash().String()), nil
contractAddress := common.HexToAddress(contract.Hash)
fc := ethereum.FilterQuery{
FromBlock: startingBlockNumber,
ToBlock: endingBlockNumber,
Addresses: []common.Address{contractAddress},
Topics: nil,
}
gethLogs, err := blockChain.GetEthLogsWithCustomQuery(fc)
if err != nil {
return []core.Log{}, err
}
logs := vulcCommon.ToCoreLogs(gethLogs)
return logs, nil
}
func (blockChain *BlockChain) getPOWHeaders(blockNumbers []int64) (headers []core.Header, err error) {
func (blockChain *BlockChain) GetTransactions(transactionHashes []common.Hash) ([]core.TransactionModel, error) {
numTransactions := len(transactionHashes)
var batch []client.BatchElem
var POWHeaders [MAX_BATCH_SIZE]types.Header
includeTransactions := false
for index, blockNumber := range blockNumbers {
if index >= MAX_BATCH_SIZE {
break
}
blockNumberArg := hexutil.EncodeBig(big.NewInt(blockNumber))
transactions := make([]core.RpcTransaction, numTransactions)
for index, transactionHash := range transactionHashes {
batchElem := client.BatchElem{
Method: "eth_getBlockByNumber",
Result: &POWHeaders[index],
Args: []interface{}{blockNumberArg, includeTransactions},
Method: "eth_getTransactionByHash",
Result: &transactions[index],
Args: []interface{}{transactionHash},
}
batch = append(batch, batchElem)
}
err = blockChain.rpcClient.BatchCall(batch)
if err != nil {
return headers, err
rpcErr := blockChain.rpcClient.BatchCall(batch)
if rpcErr != nil {
fmt.Println("rpc err")
return []core.TransactionModel{}, rpcErr
}
for _, POWHeader := range POWHeaders {
if POWHeader.Number != nil {
header := blockChain.headerConverter.Convert(&POWHeader, POWHeader.Hash().String())
headers = append(headers, header)
}
}
return blockChain.transactionConverter.ConvertRpcTransactionsToModels(transactions)
}
return headers, err
func (blockChain *BlockChain) LastBlock() (*big.Int, error) {
block, err := blockChain.ethClient.HeaderByNumber(context.Background(), nil)
return block.Number, err
}
func (blockChain *BlockChain) Node() core.Node {
return blockChain.node
}
func (blockChain *BlockChain) getPOAHeader(blockNumber int64) (header core.Header, err error) {
@ -204,38 +221,47 @@ func (blockChain *BlockChain) getPOAHeaders(blockNumbers []int64) (headers []cor
return headers, err
}
func (blockChain *BlockChain) GetLogs(contract core.Contract, startingBlockNumber, endingBlockNumber *big.Int) ([]core.Log, error) {
if endingBlockNumber == nil {
endingBlockNumber = startingBlockNumber
}
contractAddress := common.HexToAddress(contract.Hash)
fc := ethereum.FilterQuery{
FromBlock: startingBlockNumber,
ToBlock: endingBlockNumber,
Addresses: []common.Address{contractAddress},
Topics: nil,
}
gethLogs, err := blockChain.GetEthLogsWithCustomQuery(fc)
func (blockChain *BlockChain) getPOWHeader(blockNumber int64) (header core.Header, err error) {
gethHeader, err := blockChain.ethClient.HeaderByNumber(context.Background(), big.NewInt(blockNumber))
if err != nil {
return []core.Log{}, err
return header, err
}
logs := vulcCommon.ToCoreLogs(gethLogs)
return logs, nil
return blockChain.headerConverter.Convert(gethHeader, gethHeader.Hash().String()), nil
}
func (blockChain *BlockChain) GetEthLogsWithCustomQuery(query ethereum.FilterQuery) ([]types.Log, error) {
gethLogs, err := blockChain.ethClient.FilterLogs(context.Background(), query)
func (blockChain *BlockChain) getPOWHeaders(blockNumbers []int64) (headers []core.Header, err error) {
var batch []client.BatchElem
var POWHeaders [MAX_BATCH_SIZE]types.Header
includeTransactions := false
for index, blockNumber := range blockNumbers {
if index >= MAX_BATCH_SIZE {
break
}
blockNumberArg := hexutil.EncodeBig(big.NewInt(blockNumber))
batchElem := client.BatchElem{
Method: "eth_getBlockByNumber",
Result: &POWHeaders[index],
Args: []interface{}{blockNumberArg, includeTransactions},
}
batch = append(batch, batchElem)
}
err = blockChain.rpcClient.BatchCall(batch)
if err != nil {
return []types.Log{}, err
return headers, err
}
return gethLogs, nil
}
func (blockChain *BlockChain) LastBlock() (*big.Int, error) {
block, err := blockChain.ethClient.HeaderByNumber(context.Background(), nil)
return block.Number, err
}
for _, POWHeader := range POWHeaders {
if POWHeader.Number != nil {
header := blockChain.headerConverter.Convert(&POWHeader, POWHeader.Hash().String())
headers = append(headers, header)
}
}
func (blockChain *BlockChain) Node() core.Node {
return blockChain.node
return headers, err
}

40
pkg/geth/blockchain_test.go
View File

@ -30,20 +30,23 @@ import (
vulcCore "github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/geth"
"github.com/vulcanize/vulcanizedb/pkg/geth/converters/cold_db"
)
var _ = Describe("Geth blockchain", func() {
var mockClient *fakes.MockEthClient
var mockRpcClient *fakes.MockRpcClient
var node vulcCore.Node
var blockChain *geth.BlockChain
var (
mockClient *fakes.MockEthClient
blockChain *geth.BlockChain
mockRpcClient *fakes.MockRpcClient
mockTransactionConverter *fakes.MockTransactionConverter
node vulcCore.Node
)
BeforeEach(func() {
mockClient = fakes.NewMockEthClient()
mockRpcClient = fakes.NewMockRpcClient()
mockTransactionConverter = fakes.NewMockTransactionConverter()
node = vulcCore.Node{}
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, mockTransactionConverter)
})
Describe("getting a block", func() {
@ -89,8 +92,6 @@ var _ = Describe("Geth blockchain", func() {
})
It("fetches headers with multiple blocks", func() {
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
_, err := blockChain.GetHeaderByNumbers([]int64{100, 99})
Expect(err).NotTo(HaveOccurred())
@ -103,7 +104,7 @@ var _ = Describe("Geth blockchain", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
blockNumber := hexutil.Big(*big.NewInt(100))
mockRpcClient.SetReturnPOAHeader(vulcCore.POAHeader{Number: &blockNumber})
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, fakes.NewMockTransactionConverter())
_, err := blockChain.GetHeaderByNumber(100)
@ -114,7 +115,7 @@ var _ = Describe("Geth blockchain", func() {
It("returns err if rpcClient returns err", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
mockRpcClient.SetCallContextErr(fakes.FakeError)
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, fakes.NewMockTransactionConverter())
_, err := blockChain.GetHeaderByNumber(100)
@ -124,7 +125,7 @@ var _ = Describe("Geth blockchain", func() {
It("returns error if returned header is empty", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, fakes.NewMockTransactionConverter())
_, err := blockChain.GetHeaderByNumber(100)
@ -136,7 +137,6 @@ var _ = Describe("Geth blockchain", func() {
node.NetworkID = vulcCore.KOVAN_NETWORK_ID
blockNumber := hexutil.Big(*big.NewInt(100))
mockRpcClient.SetReturnPOAHeaders([]vulcCore.POAHeader{{Number: &blockNumber}})
blockChain = geth.NewBlockChain(mockClient, mockRpcClient, node, cold_db.NewColdDbTransactionConverter())
_, err := blockChain.GetHeaderByNumbers([]int64{100, 99})
@ -216,6 +216,22 @@ var _ = Describe("Geth blockchain", func() {
})
})
Describe("getting transactions", func() {
It("fetches transaction for each hash", func() {
_, err := blockChain.GetTransactions([]common.Hash{{}, {}})
Expect(err).NotTo(HaveOccurred())
mockRpcClient.AssertBatchCalledWith("eth_getTransactionByHash", 2)
})
It("converts transaction indexes from hex to int", func() {
_, err := blockChain.GetTransactions([]common.Hash{{}, {}})
Expect(err).NotTo(HaveOccurred())
Expect(mockTransactionConverter.ConvertHeaderTransactionIndexToIntCalled).To(BeTrue())
})
})
Describe("getting the most recent block number", func() {
It("fetches latest header from ethClient", func() {
blockNumber := int64(100)

3
pkg/geth/cold_import/importer_test.go
View File

@ -81,7 +81,8 @@ var _ = Describe("Geth cold importer", func() {
mockEthereumDatabase.AssertGetBlockHashCalledWith(blockNumber)
mockEthereumDatabase.AssertGetBlockCalledWith(fakeHash, blockNumber)
mockTransactionConverter.AssertConvertTransactionsToCoreCalledWith(fakeGethBlock)
Expect(mockTransactionConverter.ConvertBlockTransactionsToCoreCalled).To(BeTrue())
Expect(mockTransactionConverter.ConvertBlockTransactionsToCorePassedBlock).To(Equal(fakeGethBlock))
convertedBlock, err := blockConverter.ToCoreBlock(fakeGethBlock)
Expect(err).NotTo(HaveOccurred())
mockBlockRepository.AssertCreateOrUpdateBlockCalledWith(convertedBlock)

16
pkg/geth/converters/cold_db/transaction_converter.go
View File

@ -18,7 +18,6 @@ package cold_db
import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/vulcanize/vulcanizedb/pkg/core"
"golang.org/x/sync/errgroup"
@ -31,9 +30,9 @@ func NewColdDbTransactionConverter() *ColdDbTransactionConverter {
return &ColdDbTransactionConverter{}
}
func (cdtc *ColdDbTransactionConverter) ConvertTransactionsToCore(gethBlock *types.Block) ([]core.Transaction, error) {
func (cdtc *ColdDbTransactionConverter) ConvertBlockTransactionsToCore(gethBlock *types.Block) ([]core.TransactionModel, error) {
var g errgroup.Group
coreTransactions := make([]core.Transaction, len(gethBlock.Transactions()))
coreTransactions := make([]core.TransactionModel, len(gethBlock.Transactions()))
for gethTransactionIndex, gethTransaction := range gethBlock.Transactions() {
transaction := gethTransaction
@ -55,6 +54,10 @@ func (cdtc *ColdDbTransactionConverter) ConvertTransactionsToCore(gethBlock *typ
return coreTransactions, nil
}
func (cdtc *ColdDbTransactionConverter) ConvertRpcTransactionsToModels(transactions []core.RpcTransaction) ([]core.TransactionModel, error) {
panic("converting transaction indexes to integer not supported for cold import")
}
func getSigner(tx *types.Transaction) types.Signer {
v, _, _ := tx.RawSignatureValues()
if v.Sign() != 0 && tx.Protected() {
@ -63,9 +66,8 @@ func getSigner(tx *types.Transaction) types.Signer {
return types.HomesteadSigner{}
}
func transToCoreTrans(transaction *types.Transaction, from *common.Address) core.Transaction {
data := hexutil.Encode(transaction.Data())
return core.Transaction{
func transToCoreTrans(transaction *types.Transaction, from *common.Address) core.TransactionModel {
return core.TransactionModel{
Hash: transaction.Hash().Hex(),
Nonce: transaction.Nonce(),
To: strings.ToLower(addressToHex(transaction.To())),
@ -73,7 +75,7 @@ func transToCoreTrans(transaction *types.Transaction, from *common.Address) core
GasLimit: transaction.Gas(),
GasPrice: transaction.GasPrice().Int64(),
Value: transaction.Value().String(),
Data: data,
Data: transaction.Data(),
}
}

2
pkg/geth/converters/common/block_converter.go
View File

@ -32,7 +32,7 @@ func NewBlockConverter(transactionConverter TransactionConverter) BlockConverter
}
func (bc BlockConverter) ToCoreBlock(gethBlock *types.Block) (core.Block, error) {
transactions, err := bc.transactionConverter.ConvertTransactionsToCore(gethBlock)
transactions, err := bc.transactionConverter.ConvertBlockTransactionsToCore(gethBlock)
if err != nil {
return core.Block{}, err
}

3
pkg/geth/converters/common/block_converter_test.go
View File

@ -260,7 +260,8 @@ var _ = Describe("Conversion of GethBlock to core.Block", func() {
Expect(err).ToNot(HaveOccurred())
Expect(len(coreBlock.Transactions)).To(Equal(1))
coreTransaction := coreBlock.Transactions[0]
Expect(coreTransaction.Data).To(Equal("0xf7d8c8830000000000000000000000000000000000000000000000000000000000037788000000000000000000000000000000000000000000000000000000000003bd14"))
expectedData := common.FromHex("0xf7d8c8830000000000000000000000000000000000000000000000000000000000037788000000000000000000000000000000000000000000000000000000000003bd14")
Expect(coreTransaction.Data).To(Equal(expectedData))
Expect(coreTransaction.To).To(Equal(gethTransaction.To().Hex()))
Expect(coreTransaction.From).To(Equal("0x0000000000000000000000000000000000000123"))
Expect(coreTransaction.GasLimit).To(Equal(gethTransaction.Gas()))

3
pkg/geth/converters/common/transaction_converter.go
View File

@ -22,5 +22,6 @@ import (
)
type TransactionConverter interface {
ConvertTransactionsToCore(gethBlock *types.Block) ([]core.Transaction, error)
ConvertBlockTransactionsToCore(gethBlock *types.Block) ([]core.TransactionModel, error)
ConvertRpcTransactionsToModels(transactions []core.RpcTransaction) ([]core.TransactionModel, error)
}

13
pkg/geth/converters/rpc/rpc_suite_test.go Normal file
View File

@ -0,0 +1,13 @@
package rpc_test
import (
"testing"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
func TestRpc(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Rpc Suite")
}

134
pkg/geth/converters/rpc/transaction_converter.go
View File

@ -19,11 +19,13 @@ package rpc
import (
"bytes"
"context"
"fmt"
"log"
"math/big"
"strings"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/core/types"
"golang.org/x/sync/errgroup"
@ -35,29 +37,75 @@ type RpcTransactionConverter struct {
client core.EthClient
}
// raw transaction data, required for generating RLP
type transactionData struct {
AccountNonce uint64
Price *big.Int
GasLimit uint64
Recipient *common.Address `rlp:"nil"` // nil means contract creation
Amount *big.Int
Payload []byte
V *big.Int
R *big.Int
S *big.Int
}
func NewRpcTransactionConverter(client core.EthClient) *RpcTransactionConverter {
return &RpcTransactionConverter{client: client}
}
func (rtc *RpcTransactionConverter) ConvertTransactionsToCore(gethBlock *types.Block) ([]core.Transaction, error) {
func (converter *RpcTransactionConverter) ConvertRpcTransactionsToModels(transactions []core.RpcTransaction) ([]core.TransactionModel, error) {
var results []core.TransactionModel
for _, transaction := range transactions {
txData, convertErr := getTransactionData(transaction)
if convertErr != nil {
return nil, convertErr
}
txRLP, rlpErr := getTransactionRLP(txData)
if rlpErr != nil {
return nil, rlpErr
}
txIndex, txIndexErr := hexToBigInt(transaction.TransactionIndex)
if txIndexErr != nil {
return nil, txIndexErr
}
transactionModel := core.TransactionModel{
Data: transaction.Payload,
From: transaction.From,
GasLimit: txData.GasLimit,
GasPrice: txData.Price.Int64(),
Hash: transaction.Hash,
Nonce: txData.AccountNonce,
Raw: txRLP,
// NOTE: Light Sync transactions don't include receipt; would require separate RPC call
To: transaction.Recipient,
TxIndex: txIndex.Int64(),
Value: txData.Amount.String(),
}
results = append(results, transactionModel)
}
return results, nil
}
func (converter *RpcTransactionConverter) ConvertBlockTransactionsToCore(gethBlock *types.Block) ([]core.TransactionModel, error) {
var g errgroup.Group
coreTransactions := make([]core.Transaction, len(gethBlock.Transactions()))
coreTransactions := make([]core.TransactionModel, len(gethBlock.Transactions()))
for gethTransactionIndex, gethTransaction := range gethBlock.Transactions() {
//https://golang.org/doc/faq#closures_and_goroutines
transaction := gethTransaction
transactionIndex := uint(gethTransactionIndex)
g.Go(func() error {
from, err := rtc.client.TransactionSender(context.Background(), transaction, gethBlock.Hash(), transactionIndex)
from, err := converter.client.TransactionSender(context.Background(), transaction, gethBlock.Hash(), transactionIndex)
if err != nil {
log.Println("transaction sender: ", err)
return err
}
coreTransaction, convertErr := transToCoreTrans(transaction, &from, int64(gethTransactionIndex))
coreTransaction, convertErr := convertGethTransactionToModel(transaction, &from, int64(gethTransactionIndex))
if convertErr != nil {
return convertErr
}
coreTransaction, err = rtc.appendReceiptToTransaction(coreTransaction)
coreTransaction, err = converter.appendReceiptToTransaction(coreTransaction)
if err != nil {
log.Println("receipt: ", err)
return err
@ -73,7 +121,7 @@ func (rtc *RpcTransactionConverter) ConvertTransactionsToCore(gethBlock *types.B
return coreTransactions, nil
}
func (rtc *RpcTransactionConverter) appendReceiptToTransaction(transaction core.Transaction) (core.Transaction, error) {
func (rtc *RpcTransactionConverter) appendReceiptToTransaction(transaction core.TransactionModel) (core.TransactionModel, error) {
gethReceipt, err := rtc.client.TransactionReceipt(context.Background(), common.HexToHash(transaction.Hash))
if err != nil {
return transaction, err
@ -83,15 +131,14 @@ func (rtc *RpcTransactionConverter) appendReceiptToTransaction(transaction core.
return transaction, nil
}
func transToCoreTrans(transaction *types.Transaction, from *common.Address, transactionIndex int64) (core.Transaction, error) {
data := hexutil.Encode(transaction.Data())
var raw bytes.Buffer
func convertGethTransactionToModel(transaction *types.Transaction, from *common.Address, transactionIndex int64) (core.TransactionModel, error) {
raw := bytes.Buffer{}
encodeErr := transaction.EncodeRLP(&raw)
if encodeErr != nil {
return core.Transaction{}, encodeErr
return core.TransactionModel{}, encodeErr
}
return core.Transaction{
Data: data,
return core.TransactionModel{
Data: transaction.Data(),
From: strings.ToLower(addressToHex(from)),
GasLimit: transaction.Gas(),
GasPrice: transaction.GasPrice().Int64(),
@ -104,9 +151,70 @@ func transToCoreTrans(transaction *types.Transaction, from *common.Address, tran
}, nil
}
func getTransactionData(transaction core.RpcTransaction) (transactionData, error) {
nonce, nonceErr := hexToBigInt(transaction.Nonce)
if nonceErr != nil {
return transactionData{}, nonceErr
}
gasPrice, gasPriceErr := hexToBigInt(transaction.GasPrice)
if gasPriceErr != nil {
return transactionData{}, gasPriceErr
}
gasLimit, gasLimitErr := hexToBigInt(transaction.GasLimit)
if gasLimitErr != nil {
return transactionData{}, gasLimitErr
}
recipient := common.HexToAddress(transaction.Recipient)
amount, amountErr := hexToBigInt(transaction.Amount)
if amountErr != nil {
return transactionData{}, amountErr
}
v, vErr := hexToBigInt(transaction.V)
if vErr != nil {
return transactionData{}, vErr
}
r, rErr := hexToBigInt(transaction.R)
if rErr != nil {
return transactionData{}, rErr
}
s, sErr := hexToBigInt(transaction.S)
if sErr != nil {
return transactionData{}, sErr
}
return transactionData{
AccountNonce: nonce.Uint64(),
Price: gasPrice,
GasLimit: gasLimit.Uint64(),
Recipient: &recipient,
Amount: amount,
Payload: transaction.Payload,
V: v,
R: r,
S: s,
}, nil
}
func getTransactionRLP(txData transactionData) ([]byte, error) {
transactionRlp := bytes.Buffer{}
encodeErr := rlp.Encode(&transactionRlp, txData)
if encodeErr != nil {
return nil, encodeErr
}
return transactionRlp.Bytes(), nil
}
func addressToHex(to *common.Address) string {
if to == nil {
return ""
}
return to.Hex()
}
func hexToBigInt(hex string) (*big.Int, error) {
result := big.NewInt(0)
_, scanErr := fmt.Sscan(hex, result)
if scanErr != nil {
return nil, scanErr
}
return result, nil
}

82
pkg/geth/converters/rpc/transaction_converter_test.go Normal file
View File

@ -0,0 +1,82 @@
package rpc_test
import (
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/vulcanize/vulcanizedb/pkg/core"
"github.com/vulcanize/vulcanizedb/pkg/fakes"
"github.com/vulcanize/vulcanizedb/pkg/geth/converters/rpc"
)
var _ = Describe("RPC transaction converter", func() {
It("converts hex fields to integers", func() {
converter := rpc.RpcTransactionConverter{}
rpcTransaction := getFakeRpcTransaction("0x1")
transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
Expect(err).NotTo(HaveOccurred())
Expect(len(transactionModels)).To(Equal(1))
Expect(transactionModels[0].GasLimit).To(Equal(uint64(1)))
Expect(transactionModels[0].GasPrice).To(Equal(int64(1)))
Expect(transactionModels[0].Nonce).To(Equal(uint64(1)))
Expect(transactionModels[0].TxIndex).To(Equal(int64(1)))
Expect(transactionModels[0].Value).To(Equal("1"))
})
It("returns error if invalid hex cannot be converted", func() {
converter := rpc.RpcTransactionConverter{}
invalidTransaction := getFakeRpcTransaction("invalid")
_, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{invalidTransaction})
Expect(err).To(HaveOccurred())
})
It("copies RPC transaction hash, from, and to values to model", func() {
converter := rpc.RpcTransactionConverter{}
rpcTransaction := getFakeRpcTransaction("0x1")
transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
Expect(err).NotTo(HaveOccurred())
Expect(len(transactionModels)).To(Equal(1))
Expect(transactionModels[0].Hash).To(Equal(rpcTransaction.Hash))
Expect(transactionModels[0].From).To(Equal(rpcTransaction.From))
Expect(transactionModels[0].To).To(Equal(rpcTransaction.Recipient))
})
XIt("derives transaction RLP", func() {
// actual transaction: https://kovan.etherscan.io/tx/0x73aefdf70fc5650e0dd82affbb59d107f12dfabc50a78625b434ea68b7a69ee6
// actual RLP hex: 0x2926af093b6b72e3f10089bde6da0f99b0d4e13354f6f37c8334efc9d7e99a47
})
It("does not include transaction receipt", func() {
converter := rpc.RpcTransactionConverter{}
rpcTransaction := getFakeRpcTransaction("0x1")
transactionModels, err := converter.ConvertRpcTransactionsToModels([]core.RpcTransaction{rpcTransaction})
Expect(err).NotTo(HaveOccurred())
Expect(len(transactionModels)).To(Equal(1))
Expect(transactionModels[0].Receipt).To(Equal(core.Receipt{}))
})
})
func getFakeRpcTransaction(hex string) core.RpcTransaction {
return core.RpcTransaction{
Hash: "0x2",
Amount: hex,
GasLimit: hex,
GasPrice: hex,
Nonce: hex,
From: fakes.FakeAddress.Hex(),
Recipient: fakes.FakeAddress.Hex(),
V: "0x2",
R: "0x2",
S: "0x2",
Payload: nil,
TransactionIndex: hex,
}
}