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package database
import (
"errors"
"fmt"
"math/big"
"gorm.io/gorm"
"github.com/ethereum/go-ethereum/common"
"github.com/google/uuid"
)
/**
* Types
*/
type BridgeMessage struct {
Nonce U256 `gorm:"primaryKey"`
MessageHash common.Hash `gorm:"serializer:json"`
SentMessageEventGUID uuid.UUID
RelayedMessageEventGUID *uuid.UUID
Tx Transaction `gorm:"embedded"`
GasLimit U256
}
type L1BridgeMessage struct {
BridgeMessage `gorm:"embedded"`
TransactionSourceHash common.Hash `gorm:"serializer:json"`
}
type L2BridgeMessage struct {
BridgeMessage `gorm:"embedded"`
TransactionWithdrawalHash common.Hash `gorm:"serializer:json"`
}
type BridgeMessagesView interface {
L1BridgeMessage(*big.Int) (*L1BridgeMessage, error)
L1BridgeMessageByHash(common.Hash) (*L1BridgeMessage, error)
LatestL1BridgeMessageNonce() (*big.Int, error)
L2BridgeMessage(*big.Int) (*L2BridgeMessage, error)
L2BridgeMessageByHash(common.Hash) (*L2BridgeMessage, error)
LatestL2BridgeMessageNonce() (*big.Int, error)
}
type BridgeMessagesDB interface {
BridgeMessagesView
StoreL1BridgeMessages([]*L1BridgeMessage) error
MarkRelayedL1BridgeMessage(common.Hash, uuid.UUID) error
StoreL2BridgeMessages([]*L2BridgeMessage) error
MarkRelayedL2BridgeMessage(common.Hash, uuid.UUID) error
}
/**
* Implementation
*/
type bridgeMessagesDB struct {
gorm *gorm.DB
}
func newBridgeMessagesDB(db *gorm.DB) BridgeMessagesDB {
return &bridgeMessagesDB{gorm: db}
}
/**
* Arbitrary Messages Sent from L1
*/
func (db bridgeMessagesDB) StoreL1BridgeMessages(messages []*L1BridgeMessage) error {
result := db.gorm.Create(&messages)
return result.Error
}
func (db bridgeMessagesDB) L1BridgeMessage(nonce *big.Int) (*L1BridgeMessage, error) {
var sentMessage L1BridgeMessage
result := db.gorm.Where(&BridgeMessage{Nonce: U256{Int: nonce}}).Take(&sentMessage)
if result.Error != nil {
if errors.Is(result.Error, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, result.Error
}
return &sentMessage, nil
}
func (db bridgeMessagesDB) L1BridgeMessageByHash(messageHash common.Hash) (*L1BridgeMessage, error) {
var sentMessage L1BridgeMessage
result := db.gorm.Where(&BridgeMessage{MessageHash: messageHash}).Take(&sentMessage)
if result.Error != nil {
if errors.Is(result.Error, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, result.Error
}
return &sentMessage, nil
}
func (db bridgeMessagesDB) LatestL1BridgeMessageNonce() (*big.Int, error) {
var sentMessage L1BridgeMessage
result := db.gorm.Order("nonce DESC").Take(&sentMessage)
if result.Error != nil {
if errors.Is(result.Error, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, result.Error
}
return sentMessage.Nonce.Int, nil
}
/**
* Arbitrary Messages Sent from L2
*/
func (db bridgeMessagesDB) MarkRelayedL1BridgeMessage(messageHash common.Hash, relayEvent uuid.UUID) error {
message, err := db.L1BridgeMessageByHash(messageHash)
if err != nil {
return err
} else if message == nil {
return fmt.Errorf("L1BridgeMessage with message hash %s not found", messageHash)
}
message.RelayedMessageEventGUID = &relayEvent
result := db.gorm.Save(message)
return result.Error
}
func (db bridgeMessagesDB) StoreL2BridgeMessages(messages []*L2BridgeMessage) error {
result := db.gorm.Create(&messages)
return result.Error
}
func (db bridgeMessagesDB) L2BridgeMessage(nonce *big.Int) (*L2BridgeMessage, error) {
var sentMessage L2BridgeMessage
result := db.gorm.Where(&BridgeMessage{Nonce: U256{Int: nonce}}).Take(&sentMessage)
if result.Error != nil {
if errors.Is(result.Error, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, result.Error
}
return &sentMessage, nil
}
func (db bridgeMessagesDB) L2BridgeMessageByHash(messageHash common.Hash) (*L2BridgeMessage, error) {
var sentMessage L2BridgeMessage
result := db.gorm.Where(&BridgeMessage{MessageHash: messageHash}).Take(&sentMessage)
if result.Error != nil {
if errors.Is(result.Error, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, result.Error
}
return &sentMessage, nil
}
func (db bridgeMessagesDB) LatestL2BridgeMessageNonce() (*big.Int, error) {
var sentMessage L2BridgeMessage
result := db.gorm.Order("nonce DESC").Take(&sentMessage)
if result.Error != nil {
if errors.Is(result.Error, gorm.ErrRecordNotFound) {
return nil, nil
}
return nil, result.Error
}
return sentMessage.Nonce.Int, nil
}
func (db bridgeMessagesDB) MarkRelayedL2BridgeMessage(messageHash common.Hash, relayEvent uuid.UUID) error {
message, err := db.L2BridgeMessageByHash(messageHash)
if err != nil {
return err
} else if message == nil {
return fmt.Errorf("L2BridgeMessage with message hash %s not found", messageHash)
}
message.RelayedMessageEventGUID = &relayEvent
result := db.gorm.Save(message)
return result.Error
}