state

package
v0.6.0-RC2 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Feb 21, 2024 License: AGPL-3.0, AGPL-3.0-or-later Imports: 47 Imported by: 15

Documentation

Index

Constants

View Source 
const (
	// StreamTypeSequencer represents a Sequencer stream
	StreamTypeSequencer datastreamer.StreamType = 1
	// EntryTypeBookMark represents a bookmark entry
	EntryTypeBookMark datastreamer.EntryType = datastreamer.EtBookmark
	// EntryTypeL2BlockStart represents a L2 block start
	EntryTypeL2BlockStart datastreamer.EntryType = 1
	// EntryTypeL2Tx represents a L2 transaction
	EntryTypeL2Tx datastreamer.EntryType = 2
	// EntryTypeL2BlockEnd represents a L2 block end
	EntryTypeL2BlockEnd datastreamer.EntryType = 3
	// EntryTypeUpdateGER represents a GER update
	EntryTypeUpdateGER datastreamer.EntryType = 4
	// BookMarkTypeL2Block represents a L2 block bookmark
	BookMarkTypeL2Block byte = 0
	// BookMarkTypeBatch represents a batch
	BookMarkTypeBatch byte = 1
	// SystemSC is the system smart contract address
	SystemSC = "0x000000000000000000000000000000005ca1ab1e"
)
View Source 
const (
	// FORKID_BLUEBERRY is the fork id 4
	FORKID_BLUEBERRY = 4
	// FORKID_DRAGONFRUIT is the fork id 5
	FORKID_DRAGONFRUIT = 5
	// FORKID_INCABERRY is the fork id 6
	FORKID_INCABERRY = 6
	// FORKID_ETROG is the fork id 7
	FORKID_ETROG = 7
)
View Source 
const (

	// MaxEffectivePercentage is the maximum value that can be used as effective percentage
	MaxEffectivePercentage = uint8(255)

	// EfficiencyPercentageByteLength is the length of the effective percentage in bytes
	EfficiencyPercentageByteLength uint64 = 1
)
View Source 
const (
	// MaxL2BlockGasLimit is the gas limit allowed per L2 block in a batch
	MaxL2BlockGasLimit = uint64(1125899906842624)
)
View Source 
const (
	// MaxTxGasLimit is the gas limit allowed per tx in a batch
	MaxTxGasLimit = uint64(30000000)
)
View Source 
const (

	// MockL1InfoRootHex is used to send batches to the Executor
	// the number below represents this formula:
	//
	// 	mockL1InfoRoot := common.Hash{}
	// for i := 0; i < len(mockL1InfoRoot); i++ {
	// 	  mockL1InfoRoot[i] = byte(i)
	// }
	MockL1InfoRootHex = "0x000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f"
)

Variables

View Source 
var (
	// ErrBatchV2DontStartWithChangeL2Block is returned when the batch start directly with a trsansaction (without a changeL2Block)
	ErrBatchV2DontStartWithChangeL2Block = errors.New("batch v2 must start with changeL2Block before Tx (suspect a V1 Batch or a ForcedBatch?))")
	// ErrInvalidBatchV2 is returned when the batch is invalid.
	ErrInvalidBatchV2 = errors.New("invalid batch v2")
	// ErrInvalidRLP is returned when the rlp is invalid.
	ErrInvalidRLP = errors.New("invalid rlp codification")
)
View Source 
var (
	// ErrInvalidBatchHeader indicates the batch header is invalid
	ErrInvalidBatchHeader = errors.New("invalid batch header")
	// ErrUnexpectedBatch indicates that the batch is unexpected
	ErrUnexpectedBatch = errors.New("unexpected batch")
	// ErrStateNotSynchronized indicates the state database may be empty
	ErrStateNotSynchronized = errors.New("state not synchronized")
	// ErrNotFound indicates an object has not been found for the search criteria used
	ErrNotFound = errors.New("object not found")
	// ErrNilDBTransaction indicates the db transaction has not been properly initialized
	ErrNilDBTransaction = errors.New("database transaction not properly initialized")
	// ErrAlreadyInitializedDBTransaction indicates the db transaction was already initialized
	ErrAlreadyInitializedDBTransaction = errors.New("database transaction already initialized")
	// ErrNotEnoughIntrinsicGas indicates the gas is not enough to cover the intrinsic gas cost
	ErrNotEnoughIntrinsicGas = fmt.Errorf("not enough gas supplied for intrinsic gas costs")
	// ErrParsingExecutorTrace indicates an error occurred while parsing the executor trace
	ErrParsingExecutorTrace = fmt.Errorf("error while parsing executor trace")
	// ErrInvalidBatchNumber indicates the provided batch number is not the latest in db
	ErrInvalidBatchNumber = errors.New("provided batch number is not latest")
	// ErrLastBatchShouldBeClosed indicates that last batch needs to be closed before adding a new one
	ErrLastBatchShouldBeClosed = errors.New("last batch needs to be closed before adding a new one")
	// ErrBatchAlreadyClosed indicates that batch is already closed
	ErrBatchAlreadyClosed = errors.New("batch is already closed")
	// ErrClosingBatchWithoutTxs indicates that the batch attempted to close does not have txs.
	ErrClosingBatchWithoutTxs = errors.New("can not close a batch without transactions")
	// ErrTimestampGE indicates that timestamp needs to be greater or equal
	ErrTimestampGE = errors.New("timestamp needs to be greater or equal")
	// ErrDBTxNil indicates that the method requires a dbTx that is not nil
	ErrDBTxNil = errors.New("the method requires a dbTx that is not nil")
	// ErrExistingTxGreaterThanProcessedTx indicates that we have more txs stored
	// in db than the txs we want to process.
	ErrExistingTxGreaterThanProcessedTx = errors.New("there are more transactions in the database than in the processed transaction set")
	// ErrOutOfOrderProcessedTx indicates the the processed transactions of an
	// ongoing batch are not in the same order as the transactions stored in the
	// database for the same batch.
	ErrOutOfOrderProcessedTx = errors.New("the processed transactions are not in the same order as the stored transactions")
	// ErrInsufficientFundsForTransfer is returned if the transaction sender doesn't
	// have enough funds for transfer(topmost call only).
	ErrInsufficientFundsForTransfer = errors.New("insufficient funds for transfer")
	// ErrExecutorNil indicates that the method requires an executor that is not nil
	ErrExecutorNil = errors.New("the method requires an executor that is not nil")
	// ErrStateTreeNil indicates that the method requires a state tree that is not nil
	ErrStateTreeNil = errors.New("the method requires a state tree that is not nil")
	// ErrUnsupportedDuration is returned if the provided unit for a time
	// interval is not supported by our conversion mechanism.
	ErrUnsupportedDuration = errors.New("unsupported time duration")
	// ErrInvalidData is the error when the raw txs is unexpected
	ErrInvalidData = errors.New("invalid data")
	// ErrInvalidBlockRange returned when the selected block range is invalid, generally
	// because the toBlock is bigger than the fromBlock
	ErrInvalidBlockRange = errors.New("invalid block range")
	// ErrMaxLogsCountLimitExceeded returned when the number of logs is bigger than the
	// configured limit
	ErrMaxLogsCountLimitExceeded = errors.New("query returned more than %v results")
	// ErrMaxLogsBlockRangeLimitExceeded returned when the range between block number range
	// to filter logs is bigger than the configured limit
	ErrMaxLogsBlockRangeLimitExceeded = errors.New("logs are limited to a %v block range")
	// ErrMaxNativeBlockHashBlockRangeLimitExceeded returned when the range between block number range
	// to filter native block hashes is bigger than the configured limit
	ErrMaxNativeBlockHashBlockRangeLimitExceeded = errors.New("native block hashes are limited to a %v block range")
)
View Source 
var (
	// DefaultSenderAddress is the address that jRPC will use
	// to communicate with the state for eth_EstimateGas and eth_Call when
	// the From field is not specified because it is optional
	DefaultSenderAddress = "0x1111111111111111111111111111111111111111"
	// ZeroHash is the hash 0x0000000000000000000000000000000000000000000000000000000000000000
	ZeroHash = common.Hash{}
	// ZeroAddress is the address 0x0000000000000000000000000000000000000000
	ZeroAddress = common.Address{}
)
View Source 
var (
	// ErrExecutingBatchOOC process batch fails because OOC (Out of counters)
	ErrExecutingBatchOOC = errors.New("Batch execution fails because: out of counters")
)
View Source 
var (
	// ErrInvalidSig indicates the signature of the transaction is not valid
	ErrInvalidSig = errors.New("invalid transaction v, r, s values")
)
View Source 
var ErrQueueEmpty = fmt.Errorf("queue is empty")

ErrQueueEmpty is returned when a queue operation depends on the queue to not be empty, but it is empty

View Source 
var ErrStackEmpty = errors.New("Empty Stack")

ErrStackEmpty returned when Pop is called and the stack is empty

Functions

func CheckLogOrder added in v0.0.990 

func CheckLogOrder(logs []*types.Log) bool

CheckLogOrder checks the order of the logs. The order should be incremental

func CheckSignature 

func CheckSignature(tx types.Transaction) error

CheckSignature checks a transaction signature

func CheckSupersetBatchTransactions 

func CheckSupersetBatchTransactions(existingTxHashes []common.Hash, processedTxs []*ProcessTransactionResponse) error

CheckSupersetBatchTransactions verifies that processedTransactions is a superset of existingTxs and that the existing txs have the same order, returns a non-nil error if that is not the case.

func DecodeTx 

func DecodeTx(encodedTx string) (*types.Transaction, error)

DecodeTx decodes a string rlp tx representation into a types.Transaction instance

func DecodeTxs 

func DecodeTxs(txsData []byte, forkID uint64) ([]types.Transaction, []byte, []uint8, error)

DecodeTxs extracts Transactions for its encoded form

func EncodeBatchV2 added in v0.5.0 

func EncodeBatchV2(batch *BatchRawV2) ([]byte, error)

EncodeBatchV2 encodes a batch of transactions into a byte slice.

func EncodeBlockHeaderV2 added in v0.5.0 

func EncodeBlockHeaderV2(batchData []byte, block L2BlockRaw) ([]byte, error)

EncodeBlockHeaderV2 encodes a batch of l2blocks header into a byte slice.

func EncodeTransaction 

func EncodeTransaction(tx types.Transaction, effectivePercentage uint8, forkID uint64) ([]byte, error)

EncodeTransaction RLP encodes the given transaction

func EncodeTransactionWithoutEffectivePercentage added in v0.0.990 

func EncodeTransactionWithoutEffectivePercentage(tx types.Transaction) ([]byte, error)

EncodeTransactionWithoutEffectivePercentage RLP encodes the given transaction without the effective percentage

func EncodeTransactions 

func EncodeTransactions(txs []types.Transaction, effectivePercentages []uint8, forkID uint64) ([]byte, error)

EncodeTransactions RLP encodes the given transactions

func EncodeTransactionsWithoutEffectivePercentage added in v0.0.990 

func EncodeTransactionsWithoutEffectivePercentage(txs []types.Transaction) ([]byte, error)

EncodeTransactionsWithoutEffectivePercentage RLP encodes the given transactions without the effective percentage

func EncodeUnsignedTransaction 

func EncodeUnsignedTransaction(tx types.Transaction, chainID uint64, forcedNonce *uint64, forkID uint64) ([]byte, error)

EncodeUnsignedTransaction RLP encodes the given unsigned transaction

func GenerateDataStreamerFile added in v0.0.990 

func GenerateDataStreamerFile(ctx context.Context, streamServer *datastreamer.StreamServer, stateDB DSState, readWIPBatch bool, imStateRoots *map[uint64][]byte, chainID uint64, upgradeEtrogBatchNumber uint64) error

GenerateDataStreamerFile generates or resumes a data stream file

func GenerateReceipt added in v0.5.0 

func GenerateReceipt(blockNumber *big.Int, processedTx *ProcessTransactionResponse, txIndex uint) *types.Receipt

GenerateReceipt generates a receipt from a processed transaction

func GetMockL1InfoRoot added in v0.5.12 

func GetMockL1InfoRoot() common.Hash

GetMockL1InfoRoot returns an instance of common.Hash set with the value provided by the const MockL1InfoRootHex

func GetSender 

func GetSender(tx types.Transaction) (common.Address, error)

GetSender gets the sender from the transaction's signature

func GetSystemSCPosition added in v0.4.3 

func GetSystemSCPosition(blockNumber uint64) []byte

GetSystemSCPosition computes the position of the intermediate state root for the system smart contract

func HashByteArray added in v0.5.0 

func HashByteArray(data []byte) common.Hash

HashByteArray returns the hash of the given byte array

func HexToAddressPtr 

func HexToAddressPtr(hex string) *common.Address

HexToAddressPtr create an address from a hex and returns its pointer

func HexToHashPtr 

func HexToHashPtr(hex string) *common.Hash

HexToHashPtr create a hash from a hex and returns its pointer

func InfiniteSafeRun added in v0.4.0 

func InfiniteSafeRun(fn func(), errorMessage string, restartInterval time.Duration)

InfiniteSafeRun executes a function and in case it fails, runs the function again infinitely

func IsPreEIP155Tx added in v0.0.990 

func IsPreEIP155Tx(tx types.Transaction) bool

IsPreEIP155Tx checks if the tx is a tx that has a chainID as zero and V field is either 27 or 28

func IsStateRootChanged added in v0.0.990 

func IsStateRootChanged(err executor.RomError) bool

IsStateRootChanged returns true if the transaction changes the state root

func Ptr added in v0.5.0 

func Ptr[T any](v T) *T

Ptr returns a pointer for any instance

func RlpFieldsToLegacyTx 

func RlpFieldsToLegacyTx(fields [][]byte, v, r, s []byte) (tx *types.LegacyTx, err error)

RlpFieldsToLegacyTx parses the rlp fields slice into a type.LegacyTx in this specific order:

required fields: [0] Nonce uint64 [1] GasPrice *big.Int [2] Gas uint64 [3] To *common.Address [4] Value *big.Int [5] Data []byte

optional fields: [6] V *big.Int [7] R *big.Int [8] S *big.Int

func SafeRun added in v0.4.0 

func SafeRun(fn func(), errorMessage string)

SafeRun executes a function with a deferred recover to avoid to panic.

Types

type Batch 

type Batch struct {
	BatchNumber   uint64
	Coinbase      common.Address
	BatchL2Data   []byte
	StateRoot     common.Hash
	LocalExitRoot common.Hash
	AccInputHash  common.Hash
	// Timestamp (<=incaberry) -> batch time
	// 			 (>incaberry) -> minTimestamp used in batch creation, real timestamp is in virtual_batch.batch_timestamp
	Timestamp      time.Time
	Transactions   []types.Transaction
	GlobalExitRoot common.Hash
	ForcedBatchNum *uint64
	Resources      BatchResources
	// WIP: if WIP == true is a openBatch
	WIP bool
}

Batch struct

type BatchConfig added in v0.0.990 

type BatchConfig struct {
	Constraints BatchConstraintsCfg `mapstructure:"Constraints"`
}

BatchConfig represents the configuration of the batch constraints

type BatchConstraintsCfg added in v0.0.990 

type BatchConstraintsCfg struct {
	MaxTxsPerBatch       uint64 `mapstructure:"MaxTxsPerBatch"`
	MaxBatchBytesSize    uint64 `mapstructure:"MaxBatchBytesSize"`
	MaxCumulativeGasUsed uint64 `mapstructure:"MaxCumulativeGasUsed"`
	MaxKeccakHashes      uint32 `mapstructure:"MaxKeccakHashes"`
	MaxPoseidonHashes    uint32 `mapstructure:"MaxPoseidonHashes"`
	MaxPoseidonPaddings  uint32 `mapstructure:"MaxPoseidonPaddings"`
	MaxMemAligns         uint32 `mapstructure:"MaxMemAligns"`
	MaxArithmetics       uint32 `mapstructure:"MaxArithmetics"`
	MaxBinaries          uint32 `mapstructure:"MaxBinaries"`
	MaxSteps             uint32 `mapstructure:"MaxSteps"`
	MaxSHA256Hashes      uint32 `mapstructure:"MaxSHA256Hashes"`
}

BatchConstraintsCfg represents the configuration of the batch constraints

func (BatchConstraintsCfg) IsWithinConstraints added in v0.0.990 

func (c BatchConstraintsCfg) IsWithinConstraints(counters ZKCounters) bool

IsWithinConstraints checks if the counters are within the batch constraints

type BatchRawV2 added in v0.5.0 

type BatchRawV2 struct {
	Blocks []L2BlockRaw
}

BatchRawV2 is the representation of a batch of transactions.

func DecodeBatchV2 added in v0.5.0 

func DecodeBatchV2(txsData []byte) (*BatchRawV2, error)

DecodeBatchV2 decodes a batch of transactions from a byte slice.

func (*BatchRawV2) String added in v0.5.0 

func (b *BatchRawV2) String() string

type BatchRemainingResourcesUnderflowError added in v0.0.990 

type BatchRemainingResourcesUnderflowError struct {
	Message      string
	Code         int
	Err          error
	ResourceName string
}

BatchRemainingResourcesUnderflowError happens when the execution of a batch runs out of counters

func (BatchRemainingResourcesUnderflowError) Error added in v0.0.990 

func (b BatchRemainingResourcesUnderflowError) Error() string

Error returns the error message

type BatchResources added in v0.0.990 

type BatchResources struct {
	ZKCounters ZKCounters
	Bytes      uint64
}

BatchResources is a struct that contains the ZKEVM resources used by a batch/tx

func (*BatchResources) Sub added in v0.0.990 

func (r *BatchResources) Sub(other BatchResources) (bool, string)

Sub subtracts the batch resources from other. if there is a resource underflow it returns true and the name of the resource that caused the overflow

func (*BatchResources) SumUp added in v0.5.0 

func (r *BatchResources) SumUp(other BatchResources)

SumUp sum ups the batch resources from other

type Block 

type Block struct {
	BlockNumber uint64
	BlockHash   common.Hash
	ParentHash  common.Hash
	ReceivedAt  time.Time
}

Block struct

func NewBlock 

func NewBlock(blockNumber uint64) *Block

NewBlock creates a block with the given data.

type ClosingReason added in v0.0.990 

type ClosingReason string

ClosingReason represents the reason why a batch is closed. 

const (
	// EmptyClosingReason is the closing reason used when a batch is not closed
	EmptyClosingReason ClosingReason = ""
	// MaxTxsClosingReason is the closing reason used when a batch reachs the max transactions per batch
	MaxTxsClosingReason ClosingReason = "Max transactions"
	// ResourceExhaustedClosingReason is the closing reason used when a batch has a resource (zkCounter or Bytes) exhausted
	ResourceExhaustedClosingReason ClosingReason = "Resource exhausted"
	// ResourceMarginExhaustedClosingReason is the closing reason used when a batch has a resource (zkCounter or Bytes) margin exhausted
	ResourceMarginExhaustedClosingReason ClosingReason = "Resource margin exhausted"
	// ForcedBatchClosingReason is the closing reason used when a batch is a forced batch
	ForcedBatchClosingReason ClosingReason = "Forced batch"
	// ForcedBatchDeadlineClosingReason is the closing reason used when forced batch deadline is reached
	ForcedBatchDeadlineClosingReason ClosingReason = "Forced batch deadline"
	// MaxDeltaTimestampClosingReason is the closing reason used when max delta batch timestamp is reached
	MaxDeltaTimestampClosingReason ClosingReason = "Max delta timestamp"
	// NoTxFitsClosingReason is the closing reason used when any of the txs in the pool (worker) fits in the remaining resources of the batch
	NoTxFitsClosingReason ClosingReason = "No transaction fits"
)

type Config 

type Config struct {
	// MaxCumulativeGasUsed is the max gas allowed per batch
	MaxCumulativeGasUsed uint64

	// ChainID is the L2 ChainID provided by the Network Config
	ChainID uint64

	// ForkIdIntervals is the list of fork id intervals
	ForkIDIntervals []ForkIDInterval

	// MaxResourceExhaustedAttempts is the max number of attempts to make a transaction succeed because of resource exhaustion
	MaxResourceExhaustedAttempts int

	// WaitOnResourceExhaustion is the time to wait before retrying a transaction because of resource exhaustion
	WaitOnResourceExhaustion types.Duration

	// Batch number from which there is a forkid change (fork upgrade)
	ForkUpgradeBatchNumber uint64

	// New fork id to be used for batches greaters than ForkUpgradeBatchNumber (fork upgrade)
	ForkUpgradeNewForkId uint64

	// DB is the database configuration
	DB db.Config `mapstructure:"DB"`

	// Configuration for the batch constraints
	Batch BatchConfig `mapstructure:"Batch"`

	// MaxLogsCount is a configuration to set the max number of logs that can be returned
	// in a single call to the state, if zero it means no limit
	MaxLogsCount uint64

	// MaxLogsBlockRange is a configuration to set the max range for block number when querying TXs
	// logs in a single call to the state, if zero it means no limit
	MaxLogsBlockRange uint64

	// MaxNativeBlockHashBlockRange is a configuration to set the max range for block number when querying
	// native block hashes in a single call to the state, if zero it means no limit
	MaxNativeBlockHashBlockRange uint64

	// AvoidForkIDInMemory is a configuration that forces the ForkID information to be loaded
	// from the DB every time it's needed
	AvoidForkIDInMemory bool
}

Config is state config

type DSBatch added in v0.0.990 

type DSBatch struct {
	Batch
	ForkID uint16
}

DSBatch represents a data stream batch

type DSBookMark added in v0.0.990 

type DSBookMark struct {
	Type  byte   // 1 byte
	Value uint64 // 8 bytes
}

DSBookMark represents a data stream bookmark

func (DSBookMark) Decode added in v0.0.990 

func (b DSBookMark) Decode(data []byte) DSBookMark

Decode decodes the DSBookMark from a byte slice

func (DSBookMark) Encode added in v0.0.990 

func (b DSBookMark) Encode() []byte

Encode returns the encoded DSBookMark as a byte slice

type DSFullBatch added in v0.4.0 

type DSFullBatch struct {
	DSBatch
	L2Blocks []DSL2FullBlock
}

DSFullBatch represents a data stream batch ant its L2 blocks

type DSL2Block added in v0.0.990 

type DSL2Block struct {
	BatchNumber     uint64         // 8 bytes
	L2BlockNumber   uint64         // 8 bytes
	Timestamp       int64          // 8 bytes
	L1InfoTreeIndex uint32         // 4 bytes
	L1BlockHash     common.Hash    // 32 bytes
	GlobalExitRoot  common.Hash    // 32 bytes
	Coinbase        common.Address // 20 bytes
	ForkID          uint16         // 2 bytes
	ChainID         uint32         // 4 bytes
	BlockHash       common.Hash    // 32 bytes
	StateRoot       common.Hash    // 32 bytes
}

DSL2Block is a full l2 block

type DSL2BlockEnd added in v0.0.990 

type DSL2BlockEnd struct {
	L2BlockNumber uint64      // 8 bytes
	BlockHash     common.Hash // 32 bytes
	StateRoot     common.Hash // 32 bytes
}

DSL2BlockEnd represents a L2 block end

func (DSL2BlockEnd) Decode added in v0.0.990 

func (b DSL2BlockEnd) Decode(data []byte) DSL2BlockEnd

Decode decodes the DSL2BlockEnd from a byte slice

func (DSL2BlockEnd) Encode added in v0.0.990 

func (b DSL2BlockEnd) Encode() []byte

Encode returns the encoded DSL2BlockEnd as a byte slice

type DSL2BlockStart added in v0.0.990 

type DSL2BlockStart struct {
	BatchNumber     uint64         // 8 bytes
	L2BlockNumber   uint64         // 8 bytes
	Timestamp       int64          // 8 bytes
	DeltaTimestamp  uint32         // 4 bytes
	L1InfoTreeIndex uint32         // 4 bytes
	L1BlockHash     common.Hash    // 32 bytes
	GlobalExitRoot  common.Hash    // 32 bytes
	Coinbase        common.Address // 20 bytes
	ForkID          uint16         // 2 bytes
	ChainID         uint32         // 4 bytes

}

DSL2BlockStart represents a data stream L2 block start

func (DSL2BlockStart) Decode added in v0.0.990 

func (b DSL2BlockStart) Decode(data []byte) DSL2BlockStart

Decode decodes the DSL2BlockStart from a byte slice

func (DSL2BlockStart) Encode added in v0.0.990 

func (b DSL2BlockStart) Encode() []byte

Encode returns the encoded DSL2BlockStart as a byte slice

type DSL2FullBlock added in v0.0.990 

type DSL2FullBlock struct {
	DSL2Block
	Txs []DSL2Transaction
}

DSL2FullBlock represents a data stream L2 full block and its transactions

type DSL2Transaction added in v0.0.990 

type DSL2Transaction struct {
	L2BlockNumber               uint64      // Not included in the encoded data
	EffectiveGasPricePercentage uint8       // 1 byte
	IsValid                     uint8       // 1 byte
	StateRoot                   common.Hash // 32 bytes
	EncodedLength               uint32      // 4 bytes
	Encoded                     []byte
}

DSL2Transaction represents a data stream L2 transaction

func (DSL2Transaction) Decode added in v0.0.990 

func (l DSL2Transaction) Decode(data []byte) DSL2Transaction

Decode decodes the DSL2Transaction from a byte slice

func (DSL2Transaction) Encode added in v0.0.990 

func (l DSL2Transaction) Encode() []byte

Encode returns the encoded DSL2Transaction as a byte slice

type DSState added in v0.0.990 

type DSState interface {
	GetDSGenesisBlock(ctx context.Context, dbTx pgx.Tx) (*DSL2Block, error)
	GetDSBatches(ctx context.Context, firstBatchNumber, lastBatchNumber uint64, readWIPBatch bool, dbTx pgx.Tx) ([]*DSBatch, error)
	GetDSL2Blocks(ctx context.Context, firstBatchNumber, lastBatchNumber uint64, dbTx pgx.Tx) ([]*DSL2Block, error)
	GetDSL2Transactions(ctx context.Context, firstL2Block, lastL2Block uint64, dbTx pgx.Tx) ([]*DSL2Transaction, error)
	GetStorageAt(ctx context.Context, address common.Address, position *big.Int, root common.Hash) (*big.Int, error)
	GetVirtualBatchParentHash(ctx context.Context, batchNumber uint64, dbTx pgx.Tx) (common.Hash, error)
	GetForcedBatchParentHash(ctx context.Context, forcedBatchNumber uint64, dbTx pgx.Tx) (common.Hash, error)
	GetL1InfoRootLeafByIndex(ctx context.Context, l1InfoTreeIndex uint32, dbTx pgx.Tx) (L1InfoTreeExitRootStorageEntry, error)
}

DSState gathers the methods required to interact with the data stream state.

type DSUpdateGER added in v0.0.990 

type DSUpdateGER struct {
	BatchNumber    uint64         // 8 bytes
	Timestamp      int64          // 8 bytes
	GlobalExitRoot common.Hash    // 32 bytes
	Coinbase       common.Address // 20 bytes
	ForkID         uint16         // 2 bytes
	ChainID        uint32         // 4 bytes
	StateRoot      common.Hash    // 32 bytes
}

DSUpdateGER represents a data stream GER update

func (DSUpdateGER) Decode added in v0.0.990 

func (g DSUpdateGER) Decode(data []byte) DSUpdateGER

Decode decodes the DSUpdateGER from a byte slice

func (DSUpdateGER) Encode added in v0.0.990 

func (g DSUpdateGER) Encode() []byte

Encode returns the encoded DSUpdateGER as a byte slice

type EffectiveGasPriceLog added in v0.4.0 

type EffectiveGasPriceLog struct {
	Enabled        bool
	ValueFinal     *big.Int
	ValueFirst     *big.Int
	ValueSecond    *big.Int
	FinalDeviation *big.Int
	MaxDeviation   *big.Int
	GasUsedFirst   uint64
	GasUsedSecond  uint64
	GasPrice       *big.Int
	Percentage     uint8
	Reprocess      bool
	GasPriceOC     bool
	BalanceOC      bool
	L1GasPrice     uint64
	L2GasPrice     uint64
	Error          string
}

EffectiveGasPriceLog contains all the data needed to calculate the effective gas price for logging purposes

type FakeDB 

type FakeDB struct {
	State *State
	// contains filtered or unexported fields
}

FakeDB is the implementation of the fakeevm.FakeDB interface

func (*FakeDB) AddAddressToAccessList 

func (f *FakeDB) AddAddressToAccessList(addr common.Address)

AddAddressToAccessList not implemented// even if the feature/fork is not active yet

func (*FakeDB) AddBalance 

func (f *FakeDB) AddBalance(common.Address, *big.Int)

AddBalance not implemented

func (*FakeDB) AddLog 

func (f *FakeDB) AddLog(*types.Log)

AddLog not implemented

func (*FakeDB) AddPreimage 

func (f *FakeDB) AddPreimage(common.Hash, []byte)

AddPreimage not implemented

func (*FakeDB) AddRefund 

func (f *FakeDB) AddRefund(gas uint64)

AddRefund adds gas to the refund counter

func (*FakeDB) AddSlotToAccessList 

func (f *FakeDB) AddSlotToAccessList(addr common.Address, slot common.Hash)

AddSlotToAccessList not implemented// even if the feature/fork is not active yet

func (*FakeDB) AddressInAccessList 

func (f *FakeDB) AddressInAccessList(addr common.Address) bool

AddressInAccessList not implemented

func (*FakeDB) CreateAccount 

func (f *FakeDB) CreateAccount(common.Address)

CreateAccount not implemented

func (*FakeDB) Empty 

func (f *FakeDB) Empty(address common.Address) bool

Empty returns whether the given account is empty. Empty is defined according to EIP161 (balance = nonce = code = 0).

func (*FakeDB) Exist 

func (f *FakeDB) Exist(address common.Address) bool

Exist reports whether the given account exists in state. Notably this should also return true for suicided accounts.

func (*FakeDB) GetBalance 

func (f *FakeDB) GetBalance(address common.Address) *big.Int

GetBalance returns the balance of the given address.

func (*FakeDB) GetCode 

func (f *FakeDB) GetCode(address common.Address) []byte

GetCode returns the SC code of the given address.

func (*FakeDB) GetCodeHash 

func (f *FakeDB) GetCodeHash(address common.Address) common.Hash

GetCodeHash gets the hash for the code at a given address

func (*FakeDB) GetCodeSize 

func (f *FakeDB) GetCodeSize(address common.Address) int

GetCodeSize get address code size

func (*FakeDB) GetCommittedState 

func (f *FakeDB) GetCommittedState(common.Address, common.Hash) common.Hash

GetCommittedState not implemented

func (*FakeDB) GetNonce 

func (f *FakeDB) GetNonce(address common.Address) uint64

GetNonce returns the nonce of the given address.

func (*FakeDB) GetRefund 

func (f *FakeDB) GetRefund() uint64

GetRefund returns the refund counter

func (*FakeDB) GetState 

func (f *FakeDB) GetState(address common.Address, hash common.Hash) common.Hash

GetState retrieves a value from the given account's storage trie.

func (*FakeDB) GetTransientState 

func (f *FakeDB) GetTransientState(addr common.Address, key common.Hash) common.Hash

GetTransientState not implemented

func (*FakeDB) HasSuicided 

func (f *FakeDB) HasSuicided(common.Address) bool

HasSuicided not implemented

func (*FakeDB) Prepare 

func (f *FakeDB) Prepare(rules params.Rules, sender, coinbase common.Address, dest *common.Address, precompiles []common.Address, txAccesses types.AccessList)

Prepare not implemented

func (*FakeDB) RevertToSnapshot 

func (f *FakeDB) RevertToSnapshot(int)

RevertToSnapshot not implemented

func (*FakeDB) SetCode 

func (f *FakeDB) SetCode(common.Address, []byte)

SetCode not implemented

func (*FakeDB) SetNonce 

func (f *FakeDB) SetNonce(common.Address, uint64)

SetNonce not implemented

func (*FakeDB) SetState 

func (f *FakeDB) SetState(common.Address, common.Hash, common.Hash)

SetState not implemented

func (*FakeDB) SetStateRoot 

func (f *FakeDB) SetStateRoot(stateRoot []byte)

SetStateRoot is the stateRoot setter.

func (*FakeDB) SetTransientState 

func (f *FakeDB) SetTransientState(addr common.Address, key, value common.Hash)

SetTransientState not implemented

func (*FakeDB) SlotInAccessList 

func (f *FakeDB) SlotInAccessList(addr common.Address, slot common.Hash) (addressOk bool, slotOk bool)

SlotInAccessList not implemented

func (*FakeDB) Snapshot 

func (f *FakeDB) Snapshot() int

Snapshot not implemented

func (*FakeDB) SubBalance 

func (f *FakeDB) SubBalance(common.Address, *big.Int)

SubBalance not implemented

func (*FakeDB) SubRefund 

func (f *FakeDB) SubRefund(gas uint64)

SubRefund subtracts gas from the refund counter

func (*FakeDB) Suicide 

func (f *FakeDB) Suicide(common.Address) bool

Suicide not implemented

type ForcedBatch 

type ForcedBatch struct {
	BlockNumber       uint64
	ForcedBatchNumber uint64
	Sequencer         common.Address
	GlobalExitRoot    common.Hash
	RawTxsData        []byte
	ForcedAt          time.Time
}

ForcedBatch represents a ForcedBatch

type ForcedBatchRawV2 added in v0.5.0 

type ForcedBatchRawV2 struct {
	Transactions []L2TxRaw
}

ForcedBatchRawV2 is the representation of a forced batch of transactions.

func DecodeForcedBatchV2 added in v0.5.0 

func DecodeForcedBatchV2(txsData []byte) (*ForcedBatchRawV2, error)

DecodeForcedBatchV2 decodes a forced batch V2 (Etrog) Is forbidden changeL2Block, so are just the set of transactions

type ForkIDInterval 

type ForkIDInterval struct {
	FromBatchNumber uint64
	ToBatchNumber   uint64
	ForkId          uint64
	Version         string
	BlockNumber     uint64
}

ForkIDInterval is a fork id interval

type Genesis 

type Genesis struct {
	// BlockNumber is the block number where the polygonZKEVM smc was deployed on L1
	BlockNumber uint64
	// Root hash of the genesis block
	Root common.Hash
	// Actions is the data to populate into the state trie
	Actions []*GenesisAction
}

Genesis contains the information to populate state on creation

type GenesisAction 

type GenesisAction struct {
	Address         string `json:"address"`
	Type            int    `json:"type"`
	StoragePosition string `json:"storagePosition"`
	Bytecode        string `json:"bytecode"`
	Key             string `json:"key"`
	Value           string `json:"value"`
	Root            string `json:"root"`
}

GenesisAction represents one of the values set on the SMT during genesis.

type GlobalExitRoot 

type GlobalExitRoot struct {
	BlockNumber     uint64
	Timestamp       time.Time
	MainnetExitRoot common.Hash
	RollupExitRoot  common.Hash
	GlobalExitRoot  common.Hash
}

GlobalExitRoot struct

type InfoReadWrite 

type InfoReadWrite struct {
	Address common.Address
	Nonce   *uint64
	Balance *big.Int
}

InfoReadWrite has information about modified addresses during the execution

type L1DataV2 added in v0.5.0 

type L1DataV2 struct {
	GlobalExitRoot common.Hash
	BlockHashL1    common.Hash
	MinTimestamp   uint64
	SmtProof       [][]byte
}

L1DataV2 represents the L1InfoTree data used in ProcessRequest.L1InfoTreeData_V2 parameter

type L1InfoTreeExitRootStorageEntry added in v0.5.0 

type L1InfoTreeExitRootStorageEntry struct {
	L1InfoTreeLeaf
	L1InfoTreeRoot  common.Hash
	L1InfoTreeIndex uint32
}

L1InfoTreeExitRootStorageEntry entry of the Database

type L1InfoTreeLeaf added in v0.5.0 

type L1InfoTreeLeaf struct {
	GlobalExitRoot
	PreviousBlockHash common.Hash
}

L1InfoTreeLeaf leaf of the L1InfoTree

func (*L1InfoTreeLeaf) Hash added in v0.5.0 

func (l *L1InfoTreeLeaf) Hash() common.Hash

Hash returns the hash of the leaf

type L2Block added in v0.5.0 

type L2Block struct {
	ReceivedAt   time.Time
	ReceivedFrom interface{}
	// contains filtered or unexported fields
}

L2Block represents a block from L2

func NewL2Block added in v0.5.0 

func NewL2Block(h *L2Header, txs []*types.Transaction, uncles []*L2Header, receipts []*types.Receipt, hasher types.TrieHasher) *L2Block

NewL2Block creates a new block. The input data is copied, changes to header and to the field values will not affect the block.

The values of TxHash, UncleHash, ReceiptHash and Bloom in header are ignored and set to values derived from the given txs, uncles and receipts.

func NewL2BlockWithHeader added in v0.5.0 

func NewL2BlockWithHeader(h *L2Header) *L2Block

NewL2BlockWithHeader creates a block with the given header data. The header data is copied, changes to header and to the field values will not affect the block.

func (*L2Block) BlockInfoRoot added in v0.5.0 

func (b *L2Block) BlockInfoRoot() common.Hash

BlockInfoRoot returns the header BlockInfoRoot

func (*L2Block) GlobalExitRoot added in v0.5.0 

func (b *L2Block) GlobalExitRoot() common.Hash

GlobalExitRoot returns the header GlobalExitRoot

func (*L2Block) Header added in v0.5.0 

func (b *L2Block) Header() *L2Header

Header returns the block header (as a copy).

func (*L2Block) Number added in v0.5.0 

func (b *L2Block) Number() *big.Int

Number returns the block header number.

func (*L2Block) WithBody added in v0.5.0 

func (b *L2Block) WithBody(transactions []*types.Transaction, uncles []*L2Header) *L2Block

WithBody returns a copy of the block with the given transaction and uncle contents.

type L2BlockRaw added in v0.5.0 

type L2BlockRaw struct {
	DeltaTimestamp  uint32
	IndexL1InfoTree uint32
	Transactions    []L2TxRaw
}

L2BlockRaw is the raw representation of a L2 block.

type L2Header added in v0.5.0 

type L2Header struct {
	GlobalExitRoot common.Hash `json:"globalExitRoot"`
	BlockInfoRoot  common.Hash `json:"blockInfoRoot"`
	// contains filtered or unexported fields
}

L2Header represents a block header in the L2.

func CopyHeader added in v0.5.0 

func CopyHeader(h *L2Header) *L2Header

CopyHeader creates a deep copy of a block header.

func NewL2Header added in v0.5.0 

func NewL2Header(h *types.Header) *L2Header

NewL2Header creates an instance of L2Header from a types.Header

func (*L2Header) Hash added in v0.5.0 

func (h *L2Header) Hash() common.Hash

Hash returns the block hash of the header, which is simply the keccak256 hash of its RLP encoding.

func (*L2Header) MarshalJSON added in v0.5.0 

func (h *L2Header) MarshalJSON() ([]byte, error)

MarshalJSON encodes a json object

func (*L2Header) UnmarshalJSON added in v0.5.0 

func (h *L2Header) UnmarshalJSON(input []byte) error

UnmarshalJSON decodes a json object

type L2TxRaw added in v0.5.0 

type L2TxRaw struct {
	Tx                   types.Transaction
	EfficiencyPercentage uint8
}

L2TxRaw is the raw representation of a L2 transaction inside a L2 block.

type NewL2BlockEvent 

type NewL2BlockEvent struct {
	Block L2Block
	Logs  []*types.Log
}

NewL2BlockEvent is a struct provided from the state to the NewL2BlockEventHandler when a new l2 block is detected with data related to this new l2 block.

type NewL2BlockEventHandler 

type NewL2BlockEventHandler func(e NewL2BlockEvent)

NewL2BlockEventHandler represent a func that will be called by the state when a NewL2BlockEvent is triggered

type ProcessBatchResponse 

type ProcessBatchResponse struct {
	NewStateRoot     common.Hash
	NewAccInputHash  common.Hash
	NewLocalExitRoot common.Hash
	NewBatchNumber   uint64
	UsedZkCounters   ZKCounters
	// TransactionResponses_V1 []*ProcessTransactionResponse
	BlockResponses       []*ProcessBlockResponse
	ExecutorError        error
	ReadWriteAddresses   map[common.Address]*InfoReadWrite
	IsRomLevelError      bool
	IsExecutorLevelError bool
	IsRomOOCError        bool
	FlushID              uint64
	StoredFlushID        uint64
	ProverID             string
	GasUsed_V2           uint64
	SMTKeys_V2           []merkletree.Key
	ProgramKeys_V2       []merkletree.Key
	ForkID               uint64
	InvalidBatch_V2      bool
	RomError_V2          error
}

ProcessBatchResponse represents the response of a batch process.

type ProcessBlockResponse added in v0.5.0 

type ProcessBlockResponse struct {
	ParentHash           common.Hash
	Coinbase             common.Address
	GasLimit             uint64
	BlockNumber          uint64
	Timestamp            uint64
	GlobalExitRoot       common.Hash
	BlockHashL1          common.Hash
	GasUsed              uint64
	BlockInfoRoot        common.Hash
	BlockHash            common.Hash
	TransactionResponses []*ProcessTransactionResponse
	Logs                 []*types.Log
	RomError_V2          error
}

ProcessBlockResponse represents the response of a block

type ProcessRequest 

type ProcessRequest struct {
	BatchNumber               uint64
	GlobalExitRoot_V1         common.Hash
	L1InfoRoot_V2             common.Hash
	L1InfoTreeData_V2         map[uint32]L1DataV2
	OldStateRoot              common.Hash
	OldAccInputHash           common.Hash
	Transactions              []byte
	Coinbase                  common.Address
	ForcedBlockHashL1         common.Hash
	Timestamp_V1              time.Time
	TimestampLimit_V2         uint64
	Caller                    metrics.CallerLabel
	SkipFirstChangeL2Block_V2 bool
	SkipWriteBlockInfoRoot_V2 bool
	SkipVerifyL1InfoRoot_V2   bool
	ForkID                    uint64
	ExecutionMode             uint64
}

ProcessRequest represents the request of a batch process.

type ProcessTransactionResponse 

type ProcessTransactionResponse struct {
	// TxHash is the hash of the transaction
	TxHash common.Hash
	// TxHashL2_V2 is the hash of the transaction in the L2
	TxHashL2_V2 common.Hash
	// Type indicates legacy transaction
	// It will be always 0 (legacy) in the executor
	Type uint32
	// ReturnValue is the returned data from the runtime (function result or data supplied with revert opcode)
	ReturnValue []byte
	// GasLeft is the total gas left as result of execution
	GasLeft uint64
	// GasUsed is the total gas used as result of execution or gas estimation
	GasUsed uint64
	// GasRefunded is the total gas refunded as result of execution
	GasRefunded uint64
	// RomError represents any error encountered during the execution
	RomError error
	// CreateAddress is the new SC Address in case of SC creation
	CreateAddress common.Address
	// StateRoot is the State Root
	StateRoot common.Hash
	// Logs emitted by LOG opcode
	Logs []*types.Log
	// ChangesStateRoot indicates if this tx affects the state
	ChangesStateRoot bool
	// Tx is the whole transaction object
	Tx types.Transaction
	// FullTrace contains the call trace.
	FullTrace instrumentation.FullTrace
	// EffectiveGasPrice effective gas price used for the tx
	EffectiveGasPrice string
	//EffectivePercentage effective percentage used for the tx
	EffectivePercentage uint32
	//HasGaspriceOpcode flag to indicate if opcode 'GASPRICE' has been called
	HasGaspriceOpcode bool
	//HasBalanceOpcode flag to indicate if opcode 'BALANCE' has been called
	HasBalanceOpcode bool
}

ProcessTransactionResponse represents the response of a tx process.

type ProcessingContext 

type ProcessingContext struct {
	BatchNumber    uint64
	Coinbase       common.Address
	Timestamp      time.Time
	GlobalExitRoot common.Hash
	ForcedBatchNum *uint64
	BatchL2Data    *[]byte
}

ProcessingContext is the necessary data that a batch needs to provide to the runtime, without the historical state data (processing receipt from previous batch)

type ProcessingContextV2 added in v0.5.0 

type ProcessingContextV2 struct {
	BatchNumber          uint64
	Coinbase             common.Address
	Timestamp            *time.Time // Batch timeStamp and also TimestampLimit
	L1InfoRoot           common.Hash
	L1InfoTreeData       map[uint32]L1DataV2
	ForcedBatchNum       *uint64
	BatchL2Data          *[]byte
	ForcedBlockHashL1    *common.Hash
	SkipVerifyL1InfoRoot uint32
	GlobalExitRoot       common.Hash // GlobalExitRoot is not use for execute but use to OpenBatch (data on  DB)
	ExecutionMode        uint64
}

ProcessingContextV2 is the necessary data that a batch needs to provide to the runtime, without the historical state data (processing receipt from previous batch)

type ProcessingReceipt 

type ProcessingReceipt struct {
	BatchNumber    uint64
	StateRoot      common.Hash
	LocalExitRoot  common.Hash
	GlobalExitRoot common.Hash
	AccInputHash   common.Hash
	// Txs           []types.Transaction
	BatchL2Data    []byte
	ClosingReason  ClosingReason
	BatchResources BatchResources
}

ProcessingReceipt indicates the outcome (StateRoot, AccInputHash) of processing a batch

type Proof 

type Proof struct {
	BatchNumber      uint64
	BatchNumberFinal uint64
	Proof            string
	InputProver      string
	ProofID          *string
	// Prover name, unique identifier across prover reboots.
	Prover *string
	// ProverID prover process identifier.
	ProverID *string
	// GeneratingSince holds the timestamp for the moment in which the
	// proof generation has started by a prover. Nil if the proof is not
	// currently generating.
	GeneratingSince *time.Time
	CreatedAt       time.Time
	UpdatedAt       time.Time
}

Proof struct

type Queue added in v0.3.4 

type Queue[T any] struct {
	// contains filtered or unexported fields
}

Queue is a generic queue implementation that implements FIFO

func NewQueue added in v0.3.4 

func NewQueue[T any]() *Queue[T]

NewQueue creates a new instance of queue and initializes it

func (*Queue[T]) IsEmpty added in v0.3.4 

func (q *Queue[T]) IsEmpty() bool

IsEmpty returns false if the queue has itens, otherwise true

func (*Queue[T]) Len added in v0.3.4 

func (q *Queue[T]) Len() int

Len returns the size of the queue

func (*Queue[T]) Pop added in v0.3.4 

func (q *Queue[T]) Pop() (T, error)

Pop returns the top level item and unqueues it

func (*Queue[T]) Push added in v0.3.4 

func (q *Queue[T]) Push(item T)

Push enqueue an item

func (*Queue[T]) Top added in v0.3.4 

func (q *Queue[T]) Top() (T, error)

Top returns the top level item without removing it

type Sequence 

type Sequence struct {
	FromBatchNumber uint64
	ToBatchNumber   uint64
}

Sequence represents the sequence interval

type Stack added in v0.0.990 

type Stack[T any] struct {
	// contains filtered or unexported fields
}

Stack is a thread safe stack data structure implementation implementing generics

func NewStack added in v0.0.990 

func NewStack[T any]() *Stack[T]

NewStack creates a new stack

func (*Stack[T]) Pop added in v0.0.990 

func (s *Stack[T]) Pop() (T, error)

Pop removes and returns the last item added to the stack

func (*Stack[T]) Push added in v0.0.990 

func (s *Stack[T]) Push(v T)

Push adds an item to the stack

type State 

type State struct {
	// contains filtered or unexported fields
}

State is an implementation of the state

func NewState 

func NewState(cfg Config, storage storage, executorClient executor.ExecutorServiceClient, stateTree *merkletree.StateTree, eventLog *event.EventLog, mt *l1infotree.L1InfoTree) *State

NewState creates a new State

func (*State) AddForkIDInterval added in v0.0.990 

func (s *State) AddForkIDInterval(ctx context.Context, newForkID ForkIDInterval, dbTx pgx.Tx) error

AddForkIDInterval updates the forkID intervals

func (*State) AddL1InfoTreeLeaf added in v0.5.0 

func (s *State) AddL1InfoTreeLeaf(ctx context.Context, l1InfoTreeLeaf *L1InfoTreeLeaf, dbTx pgx.Tx) (*L1InfoTreeExitRootStorageEntry, error)

AddL1InfoTreeLeaf adds a new leaf to the L1InfoTree and returns the entry and error

func (*State) BeginStateTransaction 

func (s *State) BeginStateTransaction(ctx context.Context) (pgx.Tx, error)

BeginStateTransaction starts a state transaction

func (*State) CloseBatch 

func (s *State) CloseBatch(ctx context.Context, receipt ProcessingReceipt, dbTx pgx.Tx) error

CloseBatch is used to close a batch

func (*State) CloseWIPBatch added in v0.5.0 

func (s *State) CloseWIPBatch(ctx context.Context, receipt ProcessingReceipt, dbTx pgx.Tx) error

CloseWIPBatch is used by sequencer to close the wip batch

func (*State) DebugTransaction 

func (s *State) DebugTransaction(ctx context.Context, transactionHash common.Hash, traceConfig TraceConfig, dbTx pgx.Tx) (*runtime.ExecutionResult, error)

DebugTransaction re-executes a tx to generate its trace

func (*State) EstimateGas 

func (s *State) EstimateGas(transaction *types.Transaction, senderAddress common.Address, l2BlockNumber *uint64, dbTx pgx.Tx) (uint64, []byte, error)

EstimateGas for a transaction

func (*State) ExecuteBatch 

func (s *State) ExecuteBatch(ctx context.Context, batch Batch, updateMerkleTree bool, dbTx pgx.Tx) (*executor.ProcessBatchResponse, error)

ExecuteBatch is used by the synchronizer to reprocess batches to compare generated state root vs stored one It is also used by the sequencer in order to calculate used zkCounter of a WIPBatch

func (*State) ExecuteBatchV2 added in v0.5.0 

func (s *State) ExecuteBatchV2(ctx context.Context, batch Batch, L1InfoTreeRoot common.Hash, l1InfoTreeData map[uint32]L1DataV2, timestampLimit time.Time, updateMerkleTree bool, skipVerifyL1InfoRoot uint32, forcedBlockHashL1 *common.Hash, dbTx pgx.Tx) (*executor.ProcessBatchResponseV2, error)

ExecuteBatchV2 is used by the synchronizer to reprocess batches to compare generated state root vs stored one

func (*State) FlushMerkleTree 

func (s *State) FlushMerkleTree(ctx context.Context, newStateRoot common.Hash) error

FlushMerkleTree persists updates in the Merkle tree

func (*State) GetBalance 

func (s *State) GetBalance(ctx context.Context, address common.Address, root common.Hash) (*big.Int, error)

GetBalance from a given address

func (*State) GetBalanceByStateRoot 

func (s *State) GetBalanceByStateRoot(ctx context.Context, address common.Address, root common.Hash) (*big.Int, error)

GetBalanceByStateRoot gets balance from the MT Service using the provided state root

func (*State) GetBatchTimestamp added in v0.5.0 

func (s *State) GetBatchTimestamp(ctx context.Context, batchNumber uint64, forcedForkId *uint64, dbTx pgx.Tx) (*time.Time, error)

GetBatchTimestamp returns the batch timestamp. 

   for >= etrog is stored on virtual_batch.batch_timestamp
	  previous batches is stored on batch.timestamp

func (*State) GetCode 

func (s *State) GetCode(ctx context.Context, address common.Address, root common.Hash) ([]byte, error)

GetCode from a given address

func (*State) GetCurrentL1InfoRoot added in v0.5.0 

func (s *State) GetCurrentL1InfoRoot(ctx context.Context, dbTx pgx.Tx) (common.Hash, error)

GetCurrentL1InfoRoot Return current L1InfoRoot

func (*State) GetForkIDByBatchNumber added in v0.0.990 

func (s *State) GetForkIDByBatchNumber(batchNumber uint64) uint64

GetForkIDByBatchNumber returns the fork id for a given batch number

func (*State) GetForkIDByBlockNumber added in v0.5.0 

func (s *State) GetForkIDByBlockNumber(blockNumber uint64) uint64

GetForkIDByBlockNumber returns the fork id for a given block number

func (*State) GetL1InfoTreeDataFromBatchL2Data added in v0.5.0 

func (s *State) GetL1InfoTreeDataFromBatchL2Data(ctx context.Context, batchL2Data []byte, dbTx pgx.Tx) (map[uint32]L1DataV2, common.Hash, common.Hash, error)

GetL1InfoTreeDataFromBatchL2Data returns a map with the L1InfoTreeData used in the L2 blocks included in the batchL2Data, the last L1InfoRoot used and the highest globalExitRoot used in the batch

func (*State) GetLastBatch 

func (s *State) GetLastBatch(ctx context.Context, dbTx pgx.Tx) (*Batch, error)

GetLastBatch gets latest batch (closed or not) on the data base

func (*State) GetLastStateRoot 

func (s *State) GetLastStateRoot(ctx context.Context, dbTx pgx.Tx) (common.Hash, error)

GetLastStateRoot returns the latest state root

func (*State) GetNonce 

func (s *State) GetNonce(ctx context.Context, address common.Address, root common.Hash) (uint64, error)

GetNonce returns the nonce of the given account at the given block number

func (*State) GetNonceByStateRoot 

func (s *State) GetNonceByStateRoot(ctx context.Context, address common.Address, root common.Hash) (*big.Int, error)

GetNonceByStateRoot gets nonce from the MT Service using the provided state root

func (*State) GetStorageAt 

func (s *State) GetStorageAt(ctx context.Context, address common.Address, position *big.Int, root common.Hash) (*big.Int, error)

GetStorageAt from a given address

func (*State) GetStoredFlushID added in v0.0.990 

func (s *State) GetStoredFlushID(ctx context.Context) (uint64, string, error)

GetStoredFlushID returns the stored flush ID and Prover ID

func (*State) GetSyncingInfo added in v0.5.4 

func (p *State) GetSyncingInfo(ctx context.Context, dbTx pgx.Tx) (SyncingInfo, error)

GetSyncingInfo returns information regarding the syncing status of the node

func (*State) GetTree 

func (s *State) GetTree() *merkletree.StateTree

GetTree returns State inner tree

func (*State) GetWIPBatch added in v0.5.0 

func (s *State) GetWIPBatch(ctx context.Context, batchNumber uint64, dbTx pgx.Tx) (*Batch, error)

GetWIPBatch returns the wip batch in the state

func (*State) OpenBatch 

func (s *State) OpenBatch(ctx context.Context, processingContext ProcessingContext, dbTx pgx.Tx) error

OpenBatch adds a new batch into the state, with the necessary data to start processing transactions within it. It's meant to be used by sequencers, since they don't necessarily know what transactions are going to be added in this batch yet. In other words it's the creation of a WIP batch. Note that this will add a batch with batch number N + 1, where N it's the greatest batch number on the state.

func (*State) OpenWIPBatch added in v0.5.0 

func (s *State) OpenWIPBatch(ctx context.Context, batch Batch, dbTx pgx.Tx) error

OpenWIPBatch adds a new WIP batch into the state

func (*State) PreProcessTransaction 

func (s *State) PreProcessTransaction(ctx context.Context, tx *types.Transaction, dbTx pgx.Tx) (*ProcessBatchResponse, error)

PreProcessTransaction processes the transaction in order to calculate its zkCounters before adding it to the pool

func (*State) ProcessAndStoreClosedBatch 

func (s *State) ProcessAndStoreClosedBatch(ctx context.Context, processingCtx ProcessingContext, encodedTxs []byte, dbTx pgx.Tx, caller metrics.CallerLabel) (common.Hash, uint64, string, error)

ProcessAndStoreClosedBatch is used by the Synchronizer to add a closed batch into the data base. Values returned are the new stateRoot, the flushID (incremental value returned by executor), the ProverID (executor running ID) the result of closing the batch.

func (*State) ProcessAndStoreClosedBatchV2 added in v0.5.0 

func (s *State) ProcessAndStoreClosedBatchV2(ctx context.Context, processingCtx ProcessingContextV2, dbTx pgx.Tx, caller metrics.CallerLabel) (common.Hash, uint64, string, error)

ProcessAndStoreClosedBatchV2 is used by the Synchronizer to add a closed batch into the data base. Values returned are the new stateRoot, the flushID (incremental value returned by executor), the ProverID (executor running ID) the result of closing the batch.

func (*State) ProcessBatch 

func (s *State) ProcessBatch(ctx context.Context, request ProcessRequest, updateMerkleTree bool) (*ProcessBatchResponse, error)

ProcessBatch processes a batch

func (*State) ProcessBatchV2 added in v0.5.0 

func (s *State) ProcessBatchV2(ctx context.Context, request ProcessRequest, updateMerkleTree bool) (*ProcessBatchResponse, error)

ProcessBatchV2 processes a batch for forkID >= ETROG

func (*State) ProcessSequencerBatch 

func (s *State) ProcessSequencerBatch(ctx context.Context, batchNumber uint64, batchL2Data []byte, caller metrics.CallerLabel, dbTx pgx.Tx) (*ProcessBatchResponse, error)

ProcessSequencerBatch is used by the sequencers to process transactions into an open batch

func (*State) ProcessUnsignedTransaction 

func (s *State) ProcessUnsignedTransaction(ctx context.Context, tx *types.Transaction, senderAddress common.Address, l2BlockNumber *uint64, noZKEVMCounters bool, dbTx pgx.Tx) (*runtime.ExecutionResult, error)

ProcessUnsignedTransaction processes the given unsigned transaction.

func (*State) RegisterNewL2BlockEventHandler 

func (s *State) RegisterNewL2BlockEventHandler(h NewL2BlockEventHandler)

RegisterNewL2BlockEventHandler add the provided handler to the list of handlers that will be triggered when a new l2 block event is triggered

func (*State) Reset added in v0.5.5 

func (s *State) Reset(ctx context.Context, blockNumber uint64, dbTx pgx.Tx) error

Reset resets the state to the given L1 block number

func (*State) SetGenesis 

func (s *State) SetGenesis(ctx context.Context, block Block, genesis Genesis, m metrics.CallerLabel, dbTx pgx.Tx) (common.Hash, error)

SetGenesis populates state with genesis information

func (*State) StartToMonitorNewL2Blocks added in v0.0.990 

func (s *State) StartToMonitorNewL2Blocks()

StartToMonitorNewL2Blocks starts 2 go routines that will monitor new blocks and execute handlers registered to be executed when a new l2 block is detected. This is used by the RPC WebSocket filter subscription but can be used by any other component that needs to react to a new L2 block added to the state.

func (*State) StoreL2Block added in v0.5.0 

func (s *State) StoreL2Block(ctx context.Context, batchNumber uint64, l2Block *ProcessBlockResponse, txsEGPLog []*EffectiveGasPriceLog, dbTx pgx.Tx) error

StoreL2Block stores a l2 block into the state

func (*State) StoreTransaction 

func (s *State) StoreTransaction(ctx context.Context, batchNumber uint64, processedTx *ProcessTransactionResponse, coinbase common.Address, timestamp uint64, egpLog *EffectiveGasPriceLog, globalExitRoot, blockInfoRoot common.Hash, dbTx pgx.Tx) (*L2Header, error)

StoreTransaction is used by the trusted state synchronizer to add process a transaction.

func (*State) StoreTransactions 

func (s *State) StoreTransactions(ctx context.Context, batchNumber uint64, processedBlocks []*ProcessBlockResponse, txsEGPLog []*EffectiveGasPriceLog, dbTx pgx.Tx) error

StoreTransactions is used by the synchronizer through the method ProcessAndStoreClosedBatch.

func (*State) TestConvertToProcessBatchResponse 

func (s *State) TestConvertToProcessBatchResponse(batchResponse *executor.ProcessBatchResponse) (*ProcessBatchResponse, error)

TestConvertToProcessBatchResponse for test purposes

func (*State) TestConvertToProcessBatchResponseV2 added in v0.5.0 

func (s *State) TestConvertToProcessBatchResponseV2(batchResponse *executor.ProcessBatchResponseV2) (*ProcessBatchResponse, error)

TestConvertToProcessBatchResponseV2 for test purposes

func (*State) UpdateForkIDIntervalsInMemory added in v0.0.990 

func (s *State) UpdateForkIDIntervalsInMemory(intervals []ForkIDInterval)

UpdateForkIDIntervalsInMemory updates the forkID intervals in memory

type StoreTxEGPData added in v0.4.0 

type StoreTxEGPData struct {
	EGPLog              *EffectiveGasPriceLog
	EffectivePercentage uint8
}

StoreTxEGPData contains the data related to the effective gas price that needs to be stored when storing a tx

type SyncInfoDataOnStorage added in v0.5.4 

type SyncInfoDataOnStorage struct {
	InitialSyncingBatch         uint64
	LastBatchNumberSeen         uint64
	LastBatchNumberConsolidated uint64
}

SyncInfoDataOnStorage stores information regarding the syncing status of the node in the database

type SyncingInfo 

type SyncingInfo struct {
	InitialSyncingBlock   uint64 // L2Block corresponding to InitialSyncingBatch
	CurrentBlockNumber    uint64 // last L2Block in state
	EstimatedHighestBlock uint64 // estimated highest L2Block in state

	// IsSynchronizing indicates if the node is syncing (true -> syncing, false -> fully synced)
	IsSynchronizing bool
}

SyncingInfo stores information regarding the syncing status of the node

type TraceConfig 

type TraceConfig struct {
	DisableStorage   bool
	DisableStack     bool
	EnableMemory     bool
	EnableReturnData bool
	Tracer           *string
	TracerConfig     json.RawMessage
}

TraceConfig sets the debug configuration for the executor

func (*TraceConfig) Is4ByteTracer 

func (t *TraceConfig) Is4ByteTracer() bool

Is4ByteTracer returns true when should use 4byteTracer

func (*TraceConfig) IsCallTracer 

func (t *TraceConfig) IsCallTracer() bool

IsCallTracer returns true when should use callTracer

func (*TraceConfig) IsDefaultTracer 

func (t *TraceConfig) IsDefaultTracer() bool

IsDefaultTracer returns true when no custom tracer is set

func (*TraceConfig) IsJSCustomTracer 

func (t *TraceConfig) IsJSCustomTracer() bool

IsJSCustomTracer returns true when should use js custom tracer

func (*TraceConfig) IsNoopTracer 

func (t *TraceConfig) IsNoopTracer() bool

IsNoopTracer returns true when should use noopTracer

func (*TraceConfig) IsPrestateTracer 

func (t *TraceConfig) IsPrestateTracer() bool

IsPrestateTracer returns true when should use prestateTracer

type TrustedReorg 

type TrustedReorg struct {
	BatchNumber uint64
	Reason      string
}

TrustedReorg represents a trusted reorg

type VerifiedBatch 

type VerifiedBatch struct {
	BlockNumber uint64
	BatchNumber uint64
	Aggregator  common.Address
	TxHash      common.Hash
	StateRoot   common.Hash
	IsTrusted   bool
}

VerifiedBatch represents a VerifiedBatch

type VirtualBatch 

type VirtualBatch struct {
	BatchNumber   uint64
	TxHash        common.Hash
	Coinbase      common.Address
	SequencerAddr common.Address
	BlockNumber   uint64
	L1InfoRoot    *common.Hash
	// TimestampBatchEtrog etrog: Batch timestamp comes from L1 block timestamp
	//  for previous batches is NULL because the batch timestamp is in batch table
	TimestampBatchEtrog *time.Time
}

VirtualBatch represents a VirtualBatch

type ZKCounters 

type ZKCounters struct {
	GasUsed              uint64
	UsedKeccakHashes     uint32
	UsedPoseidonHashes   uint32
	UsedPoseidonPaddings uint32
	UsedMemAligns        uint32
	UsedArithmetics      uint32
	UsedBinaries         uint32
	UsedSteps            uint32
	UsedSha256Hashes_V2  uint32
}

ZKCounters counters for the tx

func (*ZKCounters) Sub 

func (z *ZKCounters) Sub(other ZKCounters) (bool, string)

Sub subtract zk counters with passed zk counters (not safe). if there is a counter underflow it returns true and the name of the counter that caused the overflow

func (*ZKCounters) SumUp 

func (z *ZKCounters) SumUp(other ZKCounters)

SumUp sum ups zk counters with passed tx zk counters

Source Files

View all Source files

Directories

Path Synopsis
executor
fakevm
instrumentation
instrumentation/js
instrumentation/js/internal/tracers
Package tracers contains the actual JavaScript tracer assets.
 Package tracers contains the actual JavaScript tracer assets.
instrumentation/tracers
Package tracers is a manager for transaction tracing engines.
 Package tracers is a manager for transaction tracing engines.
instrumentation/tracers/native
instrumentation/tracers/structlogger
test
forkid_common

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