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Add fk constraint on logs

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This commit is contained in:
Matt Krump 2018-01-15 15:27:45 -06:00
parent 9ee13e715d
commit 82c39a2c1f
9 changed files with 94 additions and 39 deletions
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9
db/migrations/1516050071_add_log_fk_constraint.down.sql Normal file
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@ -0,0 +1,9 @@
BEGIN;
ALTER TABLE logs
DROP CONSTRAINT receipts_fk;
ALTER TABLE logs
DROP COLUMN receipt_id;
COMMIT;

12
db/migrations/1516050071_add_log_fk_constraint.up.sql Normal file
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@ -0,0 +1,12 @@
BEGIN;
ALTER TABLE logs
ADD COLUMN receipt_id INT;
ALTER TABLE logs
ADD CONSTRAINT receipts_fk
FOREIGN KEY (receipt_id)
REFERENCES receipts (id)
ON DELETE CASCADE;
COMMIT;

1
pkg/core/log.go
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@ -7,5 +7,4 @@ type Log struct {
Topics
Index int64
Data string
Removed bool
}

9
pkg/geth/blockchain.go
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@ -5,6 +5,8 @@ import (
"strings"
"log"
"github.com/8thlight/vulcanizedb/pkg/core"
"github.com/8thlight/vulcanizedb/pkg/geth/node"
"github.com/ethereum/go-ethereum"
@ -25,7 +27,10 @@ type Blockchain struct {
func NewBlockchain(ipcPath string) *Blockchain {
blockchain := Blockchain{}
rpcClient, _ := rpc.Dial(ipcPath)
rpcClient, err := rpc.Dial(ipcPath)
if err != nil {
log.Fatal(err)
}
client := ethclient.NewClient(rpcClient)
blockchain.node = node.Info(rpcClient)
if infura := isInfuraNode(ipcPath); infura {
@ -57,7 +62,7 @@ func (blockchain *Blockchain) GetLogs(contract core.Contract, startingBlockNumbe
if err != nil {
return []core.Log{}, err
}
logs := LogsToCoreLogs(gethLogs)
logs := ToCoreLogs(gethLogs)
return logs, nil
}

11
pkg/geth/log_to_core_log.go
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@ -9,16 +9,16 @@ import (
"github.com/ethereum/go-ethereum/core/types"
)
func LogsToCoreLogs(gethLogs []types.Log) []core.Log {
func ToCoreLogs(gethLogs []types.Log) []core.Log {
var logs []core.Log
for _, log := range gethLogs {
log := LogToCoreLog(log)
log := ToCoreLog(log)
logs = append(logs, log)
}
return logs
}
func MakeTopics(topics []common.Hash) core.Topics {
func makeTopics(topics []common.Hash) core.Topics {
var hexTopics core.Topics
for i, topic := range topics {
hexTopics[i] = topic.Hex()
@ -26,9 +26,9 @@ func MakeTopics(topics []common.Hash) core.Topics {
return hexTopics
}
func LogToCoreLog(gethLog types.Log) core.Log {
func ToCoreLog(gethLog types.Log) core.Log {
topics := gethLog.Topics
hexTopics := MakeTopics(topics)
hexTopics := makeTopics(topics)
return core.Log{
Address: strings.ToLower(gethLog.Address.Hex()),
@ -37,6 +37,5 @@ func LogToCoreLog(gethLog types.Log) core.Log {
TxHash: gethLog.TxHash.Hex(),
Index: int64(gethLog.Index),
Data: hexutil.Encode(gethLog.Data),
Removed: gethLog.Removed,
}
}

15
pkg/geth/log_to_core_log_test.go
View File

@ -27,7 +27,6 @@ var _ = Describe("Conversion of GethLog to core.Log", func() {
common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef"),
common.HexToHash("0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615"),
},
Removed: true,
}
expected := core.Log{
@ -37,18 +36,16 @@ var _ = Describe("Conversion of GethLog to core.Log", func() {
TxHash: gethLog.TxHash.Hex(),
Index: 2,
Topics: core.Topics{
0: common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef").Hex(),
1: common.HexToHash("0x00000000000000000000000080b2c9d7cbbf30a1b0fc8983c647d754c6525615").Hex(),
gethLog.Topics[0].Hex(),
gethLog.Topics[1].Hex(),
},
Removed: gethLog.Removed,
}
coreLog := geth.LogToCoreLog(gethLog)
coreLog := geth.ToCoreLog(gethLog)
Expect(coreLog.Address).To(Equal(expected.Address))
Expect(coreLog.BlockNumber).To(Equal(expected.BlockNumber))
Expect(coreLog.Data).To(Equal(expected.Data))
Expect(coreLog.Removed).To(Equal(expected.Removed))
Expect(coreLog.Index).To(Equal(expected.Index))
Expect(coreLog.Topics[0]).To(Equal(expected.Topics[0]))
Expect(coreLog.Topics[1]).To(Equal(expected.Topics[1]))
@ -84,10 +81,10 @@ var _ = Describe("Conversion of GethLog to core.Log", func() {
},
}
expectedOne := geth.LogToCoreLog(gethLogOne)
expectedTwo := geth.LogToCoreLog(gethLogTwo)
expectedOne := geth.ToCoreLog(gethLogOne)
expectedTwo := geth.ToCoreLog(gethLogTwo)
coreLogs := geth.LogsToCoreLogs([]types.Log{gethLogOne, gethLogTwo})
coreLogs := geth.ToCoreLogs([]types.Log{gethLogOne, gethLogTwo})
Expect(len(coreLogs)).To(Equal(2))
Expect(coreLogs[0]).To(Equal(expectedOne))

2
pkg/geth/receipt_to_core_receipt.go
View File

@ -49,7 +49,7 @@ func setContractAddress(gethReceipt *types.Receipt) string {
func dereferenceLogs(gethReceipt *types.Receipt) []core.Log {
logs := []core.Log{}
for _, log := range gethReceipt.Logs {
logs = append(logs, LogToCoreLog(*log))
logs = append(logs, ToCoreLog(*log))
}
return logs
}

49
pkg/repositories/postgres.go
View File

@ -310,19 +310,30 @@ func (repository Postgres) createTransaction(tx *sql.Tx, blockId int64, transact
if err != nil {
return err
}
if transaction.Receipt.TxHash != "" {
err = repository.createReceipt(tx, transactionId, transaction.Receipt)
if hasReceipt(transaction) {
receiptId, err := repository.createReceipt(tx, transactionId, transaction.Receipt)
if err != nil {
return err
}
if hasLogs(transaction) {
err = repository.createLogs(tx, transaction.Receipt.Logs, receiptId)
if err != nil {
return err
}
if len(transaction.Receipt.Logs) > 0 {
err = repository.CreateLogs(transaction.Receipt.Logs)
}
}
return nil
}
func (repository Postgres) createReceipt(tx *sql.Tx, transactionId int, receipt core.Receipt) error {
func hasLogs(transaction core.Transaction) bool {
return len(transaction.Receipt.Logs) > 0
}
func hasReceipt(transaction core.Transaction) bool {
return transaction.Receipt.TxHash != ""
}
func (repository Postgres) createReceipt(tx *sql.Tx, transactionId int, receipt core.Receipt) (int, error) {
//Not currently persisting log bloom filters
var receiptId int
err := tx.QueryRow(
@ -332,7 +343,33 @@ func (repository Postgres) createReceipt(tx *sql.Tx, transactionId int, receipt
RETURNING id`,
receipt.ContractAddress, receipt.TxHash, receipt.CumulativeGasUsed, receipt.GasUsed, receipt.StateRoot, receipt.Status, transactionId).Scan(&receiptId)
if err != nil {
return err
return receiptId, err
}
return receiptId, nil
}
func (repository Postgres) createLogs(tx *sql.Tx, logs []core.Log, receiptId int) error {
for _, tlog := range logs {
_, err := tx.Exec(
`INSERT INTO logs (block_number, address, tx_hash, index, topic0, topic1, topic2, topic3, data)
VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
ON CONFLICT (index, block_number)
DO UPDATE
SET block_number = $1,
address = $2,
tx_hash = $3,
index = $4,
topic0 = $5,
topic1 = $6,
topic2 = $7,
topic3 = $8,
data = $9
`,
tlog.BlockNumber, tlog.Address, tlog.TxHash, tlog.Index, tlog.Topics[0], tlog.Topics[1], tlog.Topics[2], tlog.Topics[3], tlog.Data,
)
if err != nil {
return ErrDBInsertFailed
}
}
return nil
}

21
pkg/repositories/testing/helpers.go
View File

@ -399,7 +399,7 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: [4]string{0: "x777", 1: "x888", 2: "x999"},
Topics: core.Topics{0: "x777", 1: "x888", 2: "x999"},
Data: "xabc",
}},
)
@ -428,7 +428,7 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: [4]string{0: "x777", 1: "x888", 2: "x999"},
Topics: core.Topics{0: "x777", 1: "x888", 2: "x999"},
Data: "xABC",
},
})
@ -437,7 +437,7 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: [4]string{0: "x777", 1: "x888", 2: "x999"},
Topics: core.Topics{0: "x777", 1: "x888", 2: "x999"},
Data: "xXYZ",
},
})
@ -452,7 +452,7 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: [4]string{0: "x777", 1: "x888", 2: "x999"},
Topics: core.Topics{0: "x777", 1: "x888", 2: "x999"},
Data: "xabc",
}},
)
@ -461,7 +461,7 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Index: 1,
Address: "x123",
TxHash: "x789",
Topics: [4]string{0: "x111", 1: "x222", 2: "x333"},
Topics: core.Topics{0: "x111", 1: "x222", 2: "x333"},
Data: "xdef",
}},
)
@ -470,7 +470,7 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Index: 0,
Address: "x123",
TxHash: "x456",
Topics: [4]string{0: "x777", 1: "x888", 2: "x999"},
Topics: core.Topics{0: "x777", 1: "x888", 2: "x999"},
Data: "xabc",
}},
)
@ -561,13 +561,12 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
Expect(err).To(Not(HaveOccurred()))
retrievedLogs := repository.FindLogs("0x99041f808d598b782d5a3e498681c2452a31da08", 4745407)
Expect(retrievedLogs).To(Not(BeZero()))
expected := logs[1:]
Expect(retrievedLogs).To(Equal(expected))
})
It("saves the logs attached to a receipt", func() {
logs := make([]core.Log, 0)
It("still saves receipts without logs", func() {
receipt := core.Receipt{
Logs: logs,
TxHash: "0x002c4799161d809b23f67884eb6598c9df5894929fe1a9ead97ca175d360f547",
}
transaction := core.Transaction{
@ -580,11 +579,9 @@ func AssertRepositoryBehavior(buildRepository func(node core.Node) repositories.
}
repository.CreateOrUpdateBlock(block)
retrievedLogs := repository.FindLogs("0x99041f808d598b782d5a3e498681c2452a31da08", 4745407)
_, err := repository.FindReceipt(receipt.TxHash)
Expect(err).To(Not(HaveOccurred()))
Expect(retrievedLogs).To(BeZero())
})
})