/
etherman.go
745 lines (694 loc) · 34.8 KB
/
etherman.go
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package etherman
import (
"context"
"errors"
"fmt"
"math/big"
"time"
"github.com/0xPolygonHermez/zkevm-bridge-service/log"
"github.com/0xPolygonHermez/zkevm-node/etherman/smartcontracts/oldpolygonzkevmbridge"
"github.com/0xPolygonHermez/zkevm-node/etherman/smartcontracts/polygonrollupmanager"
"github.com/0xPolygonHermez/zkevm-node/etherman/smartcontracts/polygonzkevmbridge"
"github.com/0xPolygonHermez/zkevm-node/etherman/smartcontracts/polygonzkevmglobalexitroot"
"github.com/ethereum/go-ethereum"
"github.com/ethereum/go-ethereum/accounts/abi/bind"
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethclient"
"golang.org/x/crypto/sha3"
)
var (
// New Ger event
updateL1InfoTreeSignatureHash = crypto.Keccak256Hash([]byte("UpdateL1InfoTree(bytes32,bytes32)"))
// New Bridge events
depositEventSignatureHash = crypto.Keccak256Hash([]byte("BridgeEvent(uint8,uint32,address,uint32,address,uint256,bytes,uint32)")) // Used in oldBridge as well
claimEventSignatureHash = crypto.Keccak256Hash([]byte("ClaimEvent(uint256,uint32,address,address,uint256)"))
newWrappedTokenEventSignatureHash = crypto.Keccak256Hash([]byte("NewWrappedToken(uint32,address,address,bytes)")) // Used in oldBridge as well
// Old Bridge events
oldClaimEventSignatureHash = crypto.Keccak256Hash([]byte("ClaimEvent(uint32,uint32,address,address,uint256)"))
// Proxy events
initializedProxySignatureHash = crypto.Keccak256Hash([]byte("Initialized(uint8)"))
adminChangedSignatureHash = crypto.Keccak256Hash([]byte("AdminChanged(address,address)"))
beaconUpgradedSignatureHash = crypto.Keccak256Hash([]byte("BeaconUpgraded(address)"))
upgradedSignatureHash = crypto.Keccak256Hash([]byte("Upgraded(address)"))
// Events RollupManager
setBatchFeeSignatureHash = crypto.Keccak256Hash([]byte("SetBatchFee(uint256)"))
setTrustedAggregatorSignatureHash = crypto.Keccak256Hash([]byte("SetTrustedAggregator(address)")) // Used in oldZkEvm as well
setVerifyBatchTimeTargetSignatureHash = crypto.Keccak256Hash([]byte("SetVerifyBatchTimeTarget(uint64)")) // Used in oldZkEvm as well
setMultiplierBatchFeeSignatureHash = crypto.Keccak256Hash([]byte("SetMultiplierBatchFee(uint16)")) // Used in oldZkEvm as well
setPendingStateTimeoutSignatureHash = crypto.Keccak256Hash([]byte("SetPendingStateTimeout(uint64)")) // Used in oldZkEvm as well
setTrustedAggregatorTimeoutSignatureHash = crypto.Keccak256Hash([]byte("SetTrustedAggregatorTimeout(uint64)")) // Used in oldZkEvm as well
overridePendingStateSignatureHash = crypto.Keccak256Hash([]byte("OverridePendingState(uint32,uint64,bytes32,bytes32,address)"))
proveNonDeterministicPendingStateSignatureHash = crypto.Keccak256Hash([]byte("ProveNonDeterministicPendingState(bytes32,bytes32)")) // Used in oldZkEvm as well
consolidatePendingStateSignatureHash = crypto.Keccak256Hash([]byte("ConsolidatePendingState(uint32,uint64,bytes32,bytes32,uint64)"))
verifyBatchesTrustedAggregatorSignatureHash = crypto.Keccak256Hash([]byte("VerifyBatchesTrustedAggregator(uint32,uint64,bytes32,bytes32,address)"))
rollupManagerVerifyBatchesSignatureHash = crypto.Keccak256Hash([]byte("VerifyBatches(uint32,uint64,bytes32,bytes32,address)"))
onSequenceBatchesSignatureHash = crypto.Keccak256Hash([]byte("OnSequenceBatches(uint32,uint64)"))
updateRollupSignatureHash = crypto.Keccak256Hash([]byte("UpdateRollup(uint32,uint32,uint64)"))
addExistingRollupSignatureHash = crypto.Keccak256Hash([]byte("AddExistingRollup(uint32,uint64,address,uint64,uint8,uint64)"))
createNewRollupSignatureHash = crypto.Keccak256Hash([]byte("CreateNewRollup(uint32,uint32,address,uint64,address)"))
obsoleteRollupTypeSignatureHash = crypto.Keccak256Hash([]byte("ObsoleteRollupType(uint32)"))
addNewRollupTypeSignatureHash = crypto.Keccak256Hash([]byte("AddNewRollupType(uint32,address,address,uint64,uint8,bytes32,string)"))
// Extra RollupManager
initializedSignatureHash = crypto.Keccak256Hash([]byte("Initialized(uint64)")) // Initializable. Used in RollupBase as well
roleAdminChangedSignatureHash = crypto.Keccak256Hash([]byte("RoleAdminChanged(bytes32,bytes32,bytes32)")) // IAccessControlUpgradeable
roleGrantedSignatureHash = crypto.Keccak256Hash([]byte("RoleGranted(bytes32,address,address)")) // IAccessControlUpgradeable
roleRevokedSignatureHash = crypto.Keccak256Hash([]byte("RoleRevoked(bytes32,address,address)")) // IAccessControlUpgradeable
emergencyStateActivatedSignatureHash = crypto.Keccak256Hash([]byte("EmergencyStateActivated()")) // EmergencyManager. Used in oldZkEvm as well
emergencyStateDeactivatedSignatureHash = crypto.Keccak256Hash([]byte("EmergencyStateDeactivated()")) // EmergencyManager. Used in oldZkEvm as well
// PreLxLy events
updateGlobalExitRootSignatureHash = crypto.Keccak256Hash([]byte("UpdateGlobalExitRoot(bytes32,bytes32)"))
oldVerifyBatchesTrustedAggregatorSignatureHash = crypto.Keccak256Hash([]byte("VerifyBatchesTrustedAggregator(uint64,bytes32,address)"))
transferOwnershipSignatureHash = crypto.Keccak256Hash([]byte("OwnershipTransferred(address,address)"))
updateZkEVMVersionSignatureHash = crypto.Keccak256Hash([]byte("UpdateZkEVMVersion(uint64,uint64,string)"))
oldConsolidatePendingStateSignatureHash = crypto.Keccak256Hash([]byte("ConsolidatePendingState(uint64,bytes32,uint64)"))
oldOverridePendingStateSignatureHash = crypto.Keccak256Hash([]byte("OverridePendingState(uint64,bytes32,address)"))
sequenceBatchesPreEtrogSignatureHash = crypto.Keccak256Hash([]byte("SequenceBatches(uint64)"))
setForceBatchTimeoutSignatureHash = crypto.Keccak256Hash([]byte("SetForceBatchTimeout(uint64)")) // Used in oldZkEvm as well
setTrustedSequencerURLSignatureHash = crypto.Keccak256Hash([]byte("SetTrustedSequencerURL(string)")) // Used in oldZkEvm as well
setTrustedSequencerSignatureHash = crypto.Keccak256Hash([]byte("SetTrustedSequencer(address)")) // Used in oldZkEvm as well
verifyBatchesSignatureHash = crypto.Keccak256Hash([]byte("VerifyBatches(uint64,bytes32,address)")) // Used in oldZkEvm as well
sequenceForceBatchesSignatureHash = crypto.Keccak256Hash([]byte("SequenceForceBatches(uint64)")) // Used in oldZkEvm as well
forceBatchSignatureHash = crypto.Keccak256Hash([]byte("ForceBatch(uint64,bytes32,address,bytes)")) // Used in oldZkEvm as well
sequenceBatchesSignatureHash = crypto.Keccak256Hash([]byte("SequenceBatches(uint64,bytes32)")) // Used in oldZkEvm as well
acceptAdminRoleSignatureHash = crypto.Keccak256Hash([]byte("AcceptAdminRole(address)")) // Used in oldZkEvm as well
transferAdminRoleSignatureHash = crypto.Keccak256Hash([]byte("TransferAdminRole(address)")) // Used in oldZkEvm as well
// ErrNotFound is used when the object is not found
ErrNotFound = errors.New("Not found")
)
// EventOrder is the the type used to identify the events order
type EventOrder string
const (
// GlobalExitRootsOrder identifies a GlobalExitRoot event
GlobalExitRootsOrder EventOrder = "GlobalExitRoot"
// DepositsOrder identifies a Deposits event
DepositsOrder EventOrder = "Deposit"
// ClaimsOrder identifies a Claims event
ClaimsOrder EventOrder = "Claim"
// TokensOrder identifies a TokenWrapped event
TokensOrder EventOrder = "TokenWrapped"
// VerifyBatchOrder identifies a VerifyBatch event
VerifyBatchOrder EventOrder = "VerifyBatch"
// ActivateEtrogOrder identifies the event to activate etrog
ActivateEtrogOrder EventOrder = "etrog"
)
type ethClienter interface {
ethereum.ChainReader
ethereum.LogFilterer
ethereum.TransactionReader
}
// Client is a simple implementation of EtherMan.
type Client struct {
EtherClient ethClienter
PolygonBridge *polygonzkevmbridge.Polygonzkevmbridge
OldPolygonBridge *oldpolygonzkevmbridge.Oldpolygonzkevmbridge
PolygonZkEVMGlobalExitRoot *polygonzkevmglobalexitroot.Polygonzkevmglobalexitroot
PolygonRollupManager *polygonrollupmanager.Polygonrollupmanager
RollupID uint32
SCAddresses []common.Address
}
// NewClient creates a new etherman.
func NewClient(cfg Config, polygonBridgeAddr, polygonZkEVMGlobalExitRootAddress, polygonRollupManagerAddress, polygonZkEvmAddress common.Address) (*Client, error) {
// Connect to ethereum node
ethClient, err := ethclient.Dial(cfg.L1URL)
if err != nil {
log.Errorf("error connecting to %s: %+v", cfg.L1URL, err)
return nil, err
}
// Create smc clients
polygonBridge, err := polygonzkevmbridge.NewPolygonzkevmbridge(polygonBridgeAddr, ethClient)
if err != nil {
return nil, err
}
oldpolygonBridge, err := oldpolygonzkevmbridge.NewOldpolygonzkevmbridge(polygonBridgeAddr, ethClient)
if err != nil {
return nil, err
}
polygonZkEVMGlobalExitRoot, err := polygonzkevmglobalexitroot.NewPolygonzkevmglobalexitroot(polygonZkEVMGlobalExitRootAddress, ethClient)
if err != nil {
return nil, err
}
polygonRollupManager, err := polygonrollupmanager.NewPolygonrollupmanager(polygonRollupManagerAddress, ethClient)
if err != nil {
return nil, err
}
// Get RollupID
rollupID, err := polygonRollupManager.RollupAddressToID(&bind.CallOpts{Pending: false}, polygonZkEvmAddress)
if err != nil {
return nil, err
}
log.Debug("rollupID: ", rollupID)
var scAddresses []common.Address
scAddresses = append(scAddresses, polygonZkEVMGlobalExitRootAddress, polygonBridgeAddr, polygonRollupManagerAddress)
return &Client{
EtherClient: ethClient,
PolygonBridge: polygonBridge,
OldPolygonBridge: oldpolygonBridge,
PolygonZkEVMGlobalExitRoot: polygonZkEVMGlobalExitRoot,
PolygonRollupManager: polygonRollupManager,
RollupID: rollupID,
SCAddresses: scAddresses}, nil
}
// NewL2Client creates a new etherman for L2.
func NewL2Client(url string, polygonBridgeAddr common.Address) (*Client, error) {
// Connect to ethereum node
ethClient, err := ethclient.Dial(url)
if err != nil {
log.Errorf("error connecting to %s: %+v", url, err)
return nil, err
}
// Create smc clients
bridge, err := polygonzkevmbridge.NewPolygonzkevmbridge(polygonBridgeAddr, ethClient)
if err != nil {
return nil, err
}
oldpolygonBridge, err := oldpolygonzkevmbridge.NewOldpolygonzkevmbridge(polygonBridgeAddr, ethClient)
if err != nil {
return nil, err
}
scAddresses := []common.Address{polygonBridgeAddr}
return &Client{EtherClient: ethClient, PolygonBridge: bridge, OldPolygonBridge: oldpolygonBridge, SCAddresses: scAddresses}, nil
}
// GetRollupInfoByBlockRange function retrieves the Rollup information that are included in all this ethereum blocks
// from block x to block y.
func (etherMan *Client) GetRollupInfoByBlockRange(ctx context.Context, fromBlock uint64, toBlock *uint64) ([]Block, map[common.Hash][]Order, error) {
// Filter query
query := ethereum.FilterQuery{
FromBlock: new(big.Int).SetUint64(fromBlock),
Addresses: etherMan.SCAddresses,
}
if toBlock != nil {
query.ToBlock = new(big.Int).SetUint64(*toBlock)
}
blocks, blocksOrder, err := etherMan.readEvents(ctx, query)
if err != nil {
return nil, nil, err
}
return blocks, blocksOrder, nil
}
// Order contains the event order to let the synchronizer store the information following this order.
type Order struct {
Name EventOrder
Pos int
}
func (etherMan *Client) readEvents(ctx context.Context, query ethereum.FilterQuery) ([]Block, map[common.Hash][]Order, error) {
logs, err := etherMan.EtherClient.FilterLogs(ctx, query)
if err != nil {
return nil, nil, err
}
var blocks []Block
blocksOrder := make(map[common.Hash][]Order)
for _, vLog := range logs {
err := etherMan.processEvent(ctx, vLog, &blocks, &blocksOrder)
if err != nil {
log.Warnf("error processing event. Retrying... Error: %s. vLog: %+v", err.Error(), vLog)
return nil, nil, err
}
}
return blocks, blocksOrder, nil
}
func (etherMan *Client) processEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
switch vLog.Topics[0] {
case updateGlobalExitRootSignatureHash:
return etherMan.updateGlobalExitRootEvent(ctx, vLog, blocks, blocksOrder)
case updateL1InfoTreeSignatureHash:
return etherMan.updateL1InfoTreeEvent(ctx, vLog, blocks, blocksOrder)
case depositEventSignatureHash:
return etherMan.depositEvent(ctx, vLog, blocks, blocksOrder)
case claimEventSignatureHash:
return etherMan.newClaimEvent(ctx, vLog, blocks, blocksOrder)
case oldClaimEventSignatureHash:
return etherMan.oldClaimEvent(ctx, vLog, blocks, blocksOrder)
case newWrappedTokenEventSignatureHash:
return etherMan.tokenWrappedEvent(ctx, vLog, blocks, blocksOrder)
case initializedProxySignatureHash:
log.Debug("Initialized proxy event detected. Ignoring...")
return nil
case adminChangedSignatureHash:
log.Debug("AdminChanged event detected. Ignoring...")
return nil
case beaconUpgradedSignatureHash:
log.Debug("BeaconUpgraded event detected. Ignoring...")
return nil
case upgradedSignatureHash:
log.Debug("Upgraded event detected. Ignoring...")
return nil
case transferOwnershipSignatureHash:
log.Debug("TransferOwnership event detected. Ignoring...")
return nil
case setBatchFeeSignatureHash:
log.Debug("SetBatchFee event detected. Ignoring...")
return nil
case setTrustedAggregatorSignatureHash:
log.Debug("SetTrustedAggregator event detected. Ignoring...")
return nil
case setVerifyBatchTimeTargetSignatureHash:
log.Debug("SetVerifyBatchTimeTarget event detected. Ignoring...")
return nil
case setMultiplierBatchFeeSignatureHash:
log.Debug("SetMultiplierBatchFee event detected. Ignoring...")
return nil
case setPendingStateTimeoutSignatureHash:
log.Debug("SetPendingStateTimeout event detected. Ignoring...")
return nil
case setTrustedAggregatorTimeoutSignatureHash:
log.Debug("SetTrustedAggregatorTimeout event detected. Ignoring...")
return nil
case overridePendingStateSignatureHash:
log.Debug("OverridePendingState event detected. Ignoring...")
return nil
case proveNonDeterministicPendingStateSignatureHash:
log.Debug("ProveNonDeterministicPendingState event detected. Ignoring...")
return nil
case consolidatePendingStateSignatureHash:
log.Debug("ConsolidatePendingState event detected. Ignoring...")
return nil
case verifyBatchesTrustedAggregatorSignatureHash:
return etherMan.verifyBatchesTrustedAggregatorEvent(ctx, vLog, blocks, blocksOrder)
case rollupManagerVerifyBatchesSignatureHash:
return etherMan.verifyBatchesEvent(ctx, vLog, blocks, blocksOrder)
case onSequenceBatchesSignatureHash:
log.Debug("OnSequenceBatches event detected. Ignoring...")
return nil
case updateRollupSignatureHash:
log.Debug("UpdateRollup event detected. Ignoring...")
return nil
case addExistingRollupSignatureHash:
return etherMan.AddExistingRollupEvent(ctx, vLog, blocks, blocksOrder)
case createNewRollupSignatureHash:
return etherMan.createNewRollupEvent(ctx, vLog, blocks, blocksOrder)
case obsoleteRollupTypeSignatureHash:
log.Debug("ObsoleteRollupType event detected. Ignoring...")
return nil
case addNewRollupTypeSignatureHash:
log.Debug("AddNewRollupType event detected. Ignoring...")
return nil
case initializedSignatureHash:
log.Debug("Initialized event detected. Ignoring...")
return nil
case roleAdminChangedSignatureHash:
log.Debug("RoleAdminChanged event detected. Ignoring...")
return nil
case roleGrantedSignatureHash:
log.Debug("RoleGranted event detected. Ignoring...")
return nil
case roleRevokedSignatureHash:
log.Debug("RoleRevoked event detected. Ignoring...")
return nil
case emergencyStateActivatedSignatureHash:
log.Debug("EmergencyStateActivated event detected. Ignoring...")
return nil
case emergencyStateDeactivatedSignatureHash:
log.Debug("EmergencyStateDeactivated event detected. Ignoring...")
return nil
case oldVerifyBatchesTrustedAggregatorSignatureHash:
log.Debug("OldVerifyBatchesTrustedAggregator event detected. Ignoring...")
return nil
case updateZkEVMVersionSignatureHash:
log.Debug("UpdateZkEVMVersion event detected. Ignoring...")
return nil
case oldConsolidatePendingStateSignatureHash:
log.Debug("OldConsolidatePendingState event detected. Ignoring...")
return nil
case oldOverridePendingStateSignatureHash:
log.Debug("OldOverridePendingState event detected. Ignoring...")
return nil
case sequenceBatchesPreEtrogSignatureHash:
log.Debug("SequenceBatchesPreEtrog event detected. Ignoring...")
return nil
case setForceBatchTimeoutSignatureHash:
log.Debug("SetForceBatchTimeout event detected. Ignoring...")
return nil
case setTrustedSequencerURLSignatureHash:
log.Debug("SetTrustedSequencerURL event detected. Ignoring...")
return nil
case setTrustedSequencerSignatureHash:
log.Debug("SetTrustedSequencer event detected. Ignoring...")
return nil
case verifyBatchesSignatureHash:
log.Debug("VerifyBatches event detected. Ignoring...")
return nil
case sequenceForceBatchesSignatureHash:
log.Debug("SequenceForceBatches event detected. Ignoring...")
return nil
case forceBatchSignatureHash:
log.Debug("ForceBatch event detected. Ignoring...")
return nil
case sequenceBatchesSignatureHash:
log.Debug("SequenceBatches event detected. Ignoring...")
return nil
case acceptAdminRoleSignatureHash:
log.Debug("AcceptAdminRole event detected. Ignoring...")
return nil
case transferAdminRoleSignatureHash:
log.Debug("TransferAdminRole event detected. Ignoring...")
return nil
}
log.Warnf("Event not registered: %+v", vLog)
return nil
}
func (etherMan *Client) updateGlobalExitRootEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("UpdateGlobalExitRoot event detected. Processing...")
return etherMan.processUpdateGlobalExitRootEvent(ctx, vLog.Topics[1], vLog.Topics[2], vLog, blocks, blocksOrder)
}
func (etherMan *Client) updateL1InfoTreeEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("UpdateL1InfoTree event detected")
globalExitRoot, err := etherMan.PolygonZkEVMGlobalExitRoot.ParseUpdateL1InfoTree(vLog)
if err != nil {
return err
}
return etherMan.processUpdateGlobalExitRootEvent(ctx, globalExitRoot.MainnetExitRoot, globalExitRoot.RollupExitRoot, vLog, blocks, blocksOrder)
}
func (etherMan *Client) processUpdateGlobalExitRootEvent(ctx context.Context, mainnetExitRoot, rollupExitRoot common.Hash, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
fullBlock, err := etherMan.EtherClient.BlockByHash(ctx, vLog.BlockHash)
if err != nil {
return fmt.Errorf("error getting hashParent. BlockNumber: %d. Error: %v", vLog.BlockNumber, err)
}
var gExitRoot GlobalExitRoot
gExitRoot.ExitRoots = make([]common.Hash, 0)
gExitRoot.ExitRoots = append(gExitRoot.ExitRoots, mainnetExitRoot)
gExitRoot.ExitRoots = append(gExitRoot.ExitRoots, rollupExitRoot)
gExitRoot.GlobalExitRoot = hash(mainnetExitRoot, rollupExitRoot)
gExitRoot.BlockNumber = vLog.BlockNumber
if len(*blocks) == 0 || ((*blocks)[len(*blocks)-1].BlockHash != vLog.BlockHash || (*blocks)[len(*blocks)-1].BlockNumber != vLog.BlockNumber) {
t := time.Unix(int64(fullBlock.Time()), 0)
block := prepareBlock(vLog, t, fullBlock)
block.GlobalExitRoots = append(block.GlobalExitRoots, gExitRoot)
*blocks = append(*blocks, block)
} else if (*blocks)[len(*blocks)-1].BlockHash == vLog.BlockHash && (*blocks)[len(*blocks)-1].BlockNumber == vLog.BlockNumber {
(*blocks)[len(*blocks)-1].GlobalExitRoots = append((*blocks)[len(*blocks)-1].GlobalExitRoots, gExitRoot)
} else {
log.Error("Error processing UpdateGlobalExitRoot event. BlockHash:", vLog.BlockHash, ". BlockNumber: ", vLog.BlockNumber)
return fmt.Errorf("error processing UpdateGlobalExitRoot event")
}
or := Order{
Name: GlobalExitRootsOrder,
Pos: len((*blocks)[len(*blocks)-1].GlobalExitRoots) - 1,
}
(*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash] = append((*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash], or)
return nil
}
func (etherMan *Client) depositEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("Deposit event detected. Processing...")
d, err := etherMan.PolygonBridge.ParseBridgeEvent(vLog)
if err != nil {
return err
}
var deposit Deposit
deposit.Amount = d.Amount
deposit.BlockNumber = vLog.BlockNumber
deposit.OriginalNetwork = uint(d.OriginNetwork)
deposit.DestinationAddress = d.DestinationAddress
deposit.DestinationNetwork = uint(d.DestinationNetwork)
deposit.OriginalAddress = d.OriginAddress
deposit.DepositCount = uint(d.DepositCount)
deposit.TxHash = vLog.TxHash
deposit.Metadata = d.Metadata
deposit.LeafType = d.LeafType
if len(*blocks) == 0 || ((*blocks)[len(*blocks)-1].BlockHash != vLog.BlockHash || (*blocks)[len(*blocks)-1].BlockNumber != vLog.BlockNumber) {
fullBlock, err := etherMan.EtherClient.BlockByHash(ctx, vLog.BlockHash)
if err != nil {
return fmt.Errorf("error getting hashParent. BlockNumber: %d. Error: %v", vLog.BlockNumber, err)
}
block := prepareBlock(vLog, time.Unix(int64(fullBlock.Time()), 0), fullBlock)
block.Deposits = append(block.Deposits, deposit)
*blocks = append(*blocks, block)
} else if (*blocks)[len(*blocks)-1].BlockHash == vLog.BlockHash && (*blocks)[len(*blocks)-1].BlockNumber == vLog.BlockNumber {
(*blocks)[len(*blocks)-1].Deposits = append((*blocks)[len(*blocks)-1].Deposits, deposit)
} else {
log.Error("Error processing deposit event. BlockHash:", vLog.BlockHash, ". BlockNumber: ", vLog.BlockNumber)
return fmt.Errorf("error processing Deposit event")
}
or := Order{
Name: DepositsOrder,
Pos: len((*blocks)[len(*blocks)-1].Deposits) - 1,
}
(*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash] = append((*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash], or)
return nil
}
func (etherMan *Client) oldClaimEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("Old claim event detected. Processing...")
c, err := etherMan.OldPolygonBridge.ParseClaimEvent(vLog)
if err != nil {
return err
}
return etherMan.claimEvent(ctx, vLog, blocks, blocksOrder, c.Amount, c.DestinationAddress, c.OriginAddress, uint(c.Index), uint(c.OriginNetwork), 0, false)
}
func (etherMan *Client) newClaimEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("New claim event detected. Processing...")
c, err := etherMan.PolygonBridge.ParseClaimEvent(vLog)
if err != nil {
return err
}
mainnetFlag, rollupIndex, localExitRootIndex, err := decodeGlobalIndex(c.GlobalIndex)
if err != nil {
return err
}
return etherMan.claimEvent(ctx, vLog, blocks, blocksOrder, c.Amount, c.DestinationAddress, c.OriginAddress, uint(localExitRootIndex), uint(c.OriginNetwork), rollupIndex, mainnetFlag)
}
func (etherMan *Client) claimEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order, amount *big.Int, destinationAddress, originAddress common.Address, Index uint, originNetwork uint, rollupIndex uint64, mainnetFlag bool) error {
var claim Claim
claim.Amount = amount
claim.DestinationAddress = destinationAddress
claim.Index = Index
claim.OriginalNetwork = originNetwork
claim.OriginalAddress = originAddress
claim.BlockNumber = vLog.BlockNumber
claim.TxHash = vLog.TxHash
claim.RollupIndex = rollupIndex
claim.MainnetFlag = mainnetFlag
if len(*blocks) == 0 || ((*blocks)[len(*blocks)-1].BlockHash != vLog.BlockHash || (*blocks)[len(*blocks)-1].BlockNumber != vLog.BlockNumber) {
fullBlock, err := etherMan.EtherClient.BlockByHash(ctx, vLog.BlockHash)
if err != nil {
return fmt.Errorf("error getting hashParent. BlockNumber: %d. Error: %v", vLog.BlockNumber, err)
}
block := prepareBlock(vLog, time.Unix(int64(fullBlock.Time()), 0), fullBlock)
block.Claims = append(block.Claims, claim)
*blocks = append(*blocks, block)
} else if (*blocks)[len(*blocks)-1].BlockHash == vLog.BlockHash && (*blocks)[len(*blocks)-1].BlockNumber == vLog.BlockNumber {
(*blocks)[len(*blocks)-1].Claims = append((*blocks)[len(*blocks)-1].Claims, claim)
} else {
log.Error("Error processing claim event. BlockHash:", vLog.BlockHash, ". BlockNumber: ", vLog.BlockNumber)
return fmt.Errorf("error processing claim event")
}
or := Order{
Name: ClaimsOrder,
Pos: len((*blocks)[len(*blocks)-1].Claims) - 1,
}
(*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash] = append((*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash], or)
return nil
}
func (etherMan *Client) tokenWrappedEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("TokenWrapped event detected. Processing...")
tw, err := etherMan.PolygonBridge.ParseNewWrappedToken(vLog)
if err != nil {
return err
}
var tokenWrapped TokenWrapped
tokenWrapped.OriginalNetwork = uint(tw.OriginNetwork)
tokenWrapped.OriginalTokenAddress = tw.OriginTokenAddress
tokenWrapped.WrappedTokenAddress = tw.WrappedTokenAddress
tokenWrapped.BlockNumber = vLog.BlockNumber
if len(*blocks) == 0 || ((*blocks)[len(*blocks)-1].BlockHash != vLog.BlockHash || (*blocks)[len(*blocks)-1].BlockNumber != vLog.BlockNumber) {
fullBlock, err := etherMan.EtherClient.BlockByHash(ctx, vLog.BlockHash)
if err != nil {
return fmt.Errorf("error getting hashParent. BlockNumber: %d. Error: %v", vLog.BlockNumber, err)
}
block := prepareBlock(vLog, time.Unix(int64(fullBlock.Time()), 0), fullBlock)
block.Tokens = append(block.Tokens, tokenWrapped)
*blocks = append(*blocks, block)
} else if (*blocks)[len(*blocks)-1].BlockHash == vLog.BlockHash && (*blocks)[len(*blocks)-1].BlockNumber == vLog.BlockNumber {
(*blocks)[len(*blocks)-1].Tokens = append((*blocks)[len(*blocks)-1].Tokens, tokenWrapped)
} else {
log.Error("Error processing TokenWrapped event. BlockHash:", vLog.BlockHash, ". BlockNumber: ", vLog.BlockNumber)
return fmt.Errorf("error processing TokenWrapped event")
}
or := Order{
Name: TokensOrder,
Pos: len((*blocks)[len(*blocks)-1].Tokens) - 1,
}
(*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash] = append((*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash], or)
return nil
}
func prepareBlock(vLog types.Log, t time.Time, fullBlock *types.Block) Block {
var block Block
block.BlockNumber = vLog.BlockNumber
block.BlockHash = vLog.BlockHash
block.ParentHash = fullBlock.ParentHash()
block.ReceivedAt = t
return block
}
func hash(data ...[32]byte) [32]byte {
var res [32]byte
hash := sha3.NewLegacyKeccak256()
for _, d := range data {
hash.Write(d[:]) //nolint:errcheck,gosec
}
copy(res[:], hash.Sum(nil))
return res
}
// HeaderByNumber returns a block header from the current canonical chain. If number is
// nil, the latest known header is returned.
func (etherMan *Client) HeaderByNumber(ctx context.Context, number *big.Int) (*types.Header, error) {
return etherMan.EtherClient.HeaderByNumber(ctx, number)
}
// EthBlockByNumber function retrieves the ethereum block information by ethereum block number.
func (etherMan *Client) EthBlockByNumber(ctx context.Context, blockNumber uint64) (*types.Block, error) {
block, err := etherMan.EtherClient.BlockByNumber(ctx, new(big.Int).SetUint64(blockNumber))
if err != nil {
if errors.Is(err, ethereum.NotFound) || err.Error() == "block does not exist in blockchain" {
return nil, ErrNotFound
}
return nil, err
}
return block, nil
}
// GetNetworkID gets the network ID of the dedicated chain.
func (etherMan *Client) GetNetworkID(ctx context.Context) (uint, error) {
networkID, err := etherMan.PolygonBridge.NetworkID(&bind.CallOpts{Pending: false})
if err != nil {
return 0, err
}
return uint(networkID), nil
}
func (etherMan *Client) verifyBatchesTrustedAggregatorEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("VerifyBatchesTrustedAggregator event detected. Processing...")
vb, err := etherMan.PolygonRollupManager.ParseVerifyBatchesTrustedAggregator(vLog)
if err != nil {
log.Error("error parsing verifyBatchesTrustedAggregator event. Error: ", err)
return err
}
return etherMan.verifyBatches(ctx, vLog, blocks, blocksOrder, uint(vb.RollupID), vb.NumBatch, vb.StateRoot, vb.ExitRoot, vb.Aggregator)
}
func (etherMan *Client) verifyBatchesEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("RollupManagerVerifyBatches event detected. Processing...")
vb, err := etherMan.PolygonRollupManager.ParseVerifyBatches(vLog)
if err != nil {
log.Error("error parsing VerifyBatches event. Error: ", err)
return err
}
return etherMan.verifyBatches(ctx, vLog, blocks, blocksOrder, uint(vb.RollupID), vb.NumBatch, vb.StateRoot, vb.ExitRoot, vb.Aggregator)
}
func (etherMan *Client) verifyBatches(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order, rollupID uint, batchNum uint64, stateRoot, localExitRoot common.Hash, aggregator common.Address) error {
var verifyBatch VerifiedBatch
verifyBatch.BlockNumber = vLog.BlockNumber
verifyBatch.BatchNumber = batchNum
verifyBatch.RollupID = rollupID
verifyBatch.LocalExitRoot = localExitRoot
verifyBatch.TxHash = vLog.TxHash
verifyBatch.StateRoot = stateRoot
verifyBatch.Aggregator = aggregator
if len(*blocks) == 0 || ((*blocks)[len(*blocks)-1].BlockHash != vLog.BlockHash || (*blocks)[len(*blocks)-1].BlockNumber != vLog.BlockNumber) {
fullBlock, err := etherMan.EtherClient.BlockByHash(ctx, vLog.BlockHash)
if err != nil {
return fmt.Errorf("error getting hashParent. BlockNumber: %d. Error: %v", vLog.BlockNumber, err)
}
block := prepareBlock(vLog, time.Unix(int64(fullBlock.Time()), 0), fullBlock)
block.VerifiedBatches = append(block.VerifiedBatches, verifyBatch)
*blocks = append(*blocks, block)
} else if (*blocks)[len(*blocks)-1].BlockHash == vLog.BlockHash && (*blocks)[len(*blocks)-1].BlockNumber == vLog.BlockNumber {
(*blocks)[len(*blocks)-1].VerifiedBatches = append((*blocks)[len(*blocks)-1].VerifiedBatches, verifyBatch)
} else {
log.Error("Error processing verifyBatch event. BlockHash:", vLog.BlockHash, ". BlockNumber: ", vLog.BlockNumber)
return fmt.Errorf("error processing verifyBatch event")
}
or := Order{
Name: VerifyBatchOrder,
Pos: len((*blocks)[len(*blocks)-1].VerifiedBatches) - 1,
}
(*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash] = append((*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash], or)
return nil
}
func (etherMan *Client) GetRollupID() uint {
return uint(etherMan.RollupID)
}
func decodeGlobalIndex(globalIndex *big.Int) (bool, uint64, uint64, error) {
const lengthGlobalIndexInBytes = 32
var buf [32]byte
gIBytes := globalIndex.FillBytes(buf[:])
if len(gIBytes) != lengthGlobalIndexInBytes {
return false, 0, 0, fmt.Errorf("invalid globaIndex length. Should be 32. Current length: %d", len(gIBytes))
}
mainnetFlag := big.NewInt(0).SetBytes([]byte{gIBytes[23]}).Uint64() == 1
rollupIndex := big.NewInt(0).SetBytes(gIBytes[24:28])
localRootIndex := big.NewInt(0).SetBytes(gIBytes[29:32])
return mainnetFlag, rollupIndex.Uint64(), localRootIndex.Uint64(), nil
}
func GenerateGlobalIndex(mainnetFlag bool, rollupIndex uint, localExitRootIndex uint) *big.Int {
var (
globalIndexBytes []byte
buf [4]byte
)
if mainnetFlag {
globalIndexBytes = append(globalIndexBytes, big.NewInt(1).Bytes()...)
ri := big.NewInt(0).FillBytes(buf[:])
globalIndexBytes = append(globalIndexBytes, ri...)
} else {
ri := big.NewInt(0).SetUint64(uint64(rollupIndex)).FillBytes(buf[:])
globalIndexBytes = append(globalIndexBytes, ri...)
}
leri := big.NewInt(0).SetUint64(uint64(localExitRootIndex)).FillBytes(buf[:])
globalIndexBytes = append(globalIndexBytes, leri...)
return big.NewInt(0).SetBytes(globalIndexBytes)
}
func (etherMan *Client) createNewRollupEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("CreateNewRollup event detected. Processing...")
rollup, err := etherMan.PolygonRollupManager.ParseCreateNewRollup(vLog)
if err != nil {
return err
}
if rollup.RollupID != etherMan.RollupID {
return nil
}
if len(*blocks) == 0 || ((*blocks)[len(*blocks)-1].BlockHash != vLog.BlockHash || (*blocks)[len(*blocks)-1].BlockNumber != vLog.BlockNumber) {
fullBlock, err := etherMan.EtherClient.BlockByHash(ctx, vLog.BlockHash)
if err != nil {
return fmt.Errorf("error getting hashParent. BlockNumber: %d. Error: %v", vLog.BlockNumber, err)
}
block := prepareBlock(vLog, time.Unix(int64(fullBlock.Time()), 0), fullBlock)
block.ActivateEtrog = append(block.ActivateEtrog, true)
*blocks = append(*blocks, block)
} else if (*blocks)[len(*blocks)-1].BlockHash == vLog.BlockHash && (*blocks)[len(*blocks)-1].BlockNumber == vLog.BlockNumber {
(*blocks)[len(*blocks)-1].ActivateEtrog = append((*blocks)[len(*blocks)-1].ActivateEtrog, true)
} else {
log.Error("Error processing TokenWrapped event. BlockHash:", vLog.BlockHash, ". BlockNumber: ", vLog.BlockNumber)
return fmt.Errorf("error processing TokenWrapped event")
}
or := Order{
Name: ActivateEtrogOrder,
Pos: len((*blocks)[len(*blocks)-1].ActivateEtrog) - 1,
}
(*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash] = append((*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash], or)
return nil
}
func (etherMan *Client) AddExistingRollupEvent(ctx context.Context, vLog types.Log, blocks *[]Block, blocksOrder *map[common.Hash][]Order) error {
log.Debug("AddExistingRollup event detected. Processing...")
rollup, err := etherMan.PolygonRollupManager.ParseAddExistingRollup(vLog)
if err != nil {
return err
}
if rollup.RollupID != etherMan.RollupID {
return nil
}
if len(*blocks) == 0 || ((*blocks)[len(*blocks)-1].BlockHash != vLog.BlockHash || (*blocks)[len(*blocks)-1].BlockNumber != vLog.BlockNumber) {
fullBlock, err := etherMan.EtherClient.BlockByHash(ctx, vLog.BlockHash)
if err != nil {
return fmt.Errorf("error getting hashParent. BlockNumber: %d. Error: %v", vLog.BlockNumber, err)
}
block := prepareBlock(vLog, time.Unix(int64(fullBlock.Time()), 0), fullBlock)
block.ActivateEtrog = append(block.ActivateEtrog, true)
*blocks = append(*blocks, block)
} else if (*blocks)[len(*blocks)-1].BlockHash == vLog.BlockHash && (*blocks)[len(*blocks)-1].BlockNumber == vLog.BlockNumber {
(*blocks)[len(*blocks)-1].ActivateEtrog = append((*blocks)[len(*blocks)-1].ActivateEtrog, true)
} else {
log.Error("Error processing TokenWrapped event. BlockHash:", vLog.BlockHash, ". BlockNumber: ", vLog.BlockNumber)
return fmt.Errorf("error processing TokenWrapped event")
}
or := Order{
Name: ActivateEtrogOrder,
Pos: len((*blocks)[len(*blocks)-1].ActivateEtrog) - 1,
}
(*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash] = append((*blocksOrder)[(*blocks)[len(*blocks)-1].BlockHash], or)
return nil
}