types

package
v0.0.0-...-f672fcd Latest Latest
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 Go to latest Published: Jan 28, 2024 License: Apache-2.0 Imports: 16 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	HashLength    = 32
	AddressLength = 20

	SignatureSize = 4
)
View Source 
const BloomByteLength = 256
View Source 
const (
	RLPSingleByteUpperLimit = 0x7f
)
View Source 
const (
	// StateTransactionGasLimit is arbitrary default gas limit for state transactions
	StateTransactionGasLimit = 1000000
)

Variables

View Source 
var (
	// ZeroAddress is the default zero address
	ZeroAddress = Address{}

	// ZeroHash is the default zero hash
	ZeroHash = Hash{}

	// ZeroNonce is the default empty nonce
	ZeroNonce = Nonce{}

	// EmptyRootHash is the root when there are no transactions
	EmptyRootHash = StringToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")

	// EmptyUncleHash is the root when there are no uncles
	EmptyUncleHash = StringToHash("0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347")

	// EmptyCodeHash is the root where there is no code.
	// Equivalent of: `types.BytesToHash(crypto.Keccak256(nil))`
	EmptyCodeHash = StringToHash("0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470")
)
View Source 
var (

	// this will change to use the generated code, but for now, we leave it as is, because of the circular import
	ExecuteStateSyncABIMethod, _ = abi.NewMethod("function execute(" +
		"bytes32[] proof, " +
		"tuple(uint256 id, address sender, address receiver, bytes data) obj)")
)
View Source 
var HeaderHash func(h *Header) Hash

Functions

func AddressToString 

func AddressToString(address Address) string

func EncodeBigInt 

func EncodeBigInt(b *big.Int) *string

func EncodeBytes 

func EncodeBytes(b []byte) *string

func EncodeUint64 

func EncodeUint64(b uint64) *string

func IsValidAddress 

func IsValidAddress(address string) error

IsValidAddress checks if provided string is a valid Ethereum address

func MarshalRLPTo 

func MarshalRLPTo(obj marshalRLPFunc, dst []byte) []byte

func ParseBytes 

func ParseBytes(val *string) ([]byte, error)

func ParseUint256orHex 

func ParseUint256orHex(val *string) (*big.Int, error)

func ParseUint64orHex 

func ParseUint64orHex(val *string) (uint64, error)

ParseUint64orHex parses the given string as uint64 in hex It should go to the common package from the logical perspective as well as avoiding cycle imports. DEPRECATED. Use common.ParseUint64orHex.

func RegisterTxHashFork 

func RegisterTxHashFork(txHashWithTypeFork string) error

func StringToBytes 

func StringToBytes(str string) []byte

func UnmarshalRlp 

func UnmarshalRlp(obj unmarshalRLPFunc, input []byte) error

Types

type Address 

type Address [AddressLength]byte

func BytesToAddress 

func BytesToAddress(b []byte) Address

func StringToAddress 

func StringToAddress(str string) Address

func (Address) Bytes 

func (a Address) Bytes() []byte

func (Address) MarshalText 

func (a Address) MarshalText() ([]byte, error)

func (Address) Ptr 

func (a Address) Ptr() *Address

func (Address) String 

func (a Address) String() string

func (*Address) UnmarshalText 

func (a *Address) UnmarshalText(input []byte) error

UnmarshalText parses an address in hex syntax.

type Block 

type Block struct {
	Header       *Header
	Transactions []*Transaction
	Uncles       []*Header
	// contains filtered or unexported fields
}

func (*Block) Body 

func (b *Block) Body() *Body

func (*Block) Hash 

func (b *Block) Hash() Hash

func (*Block) MarshalRLP 

func (b *Block) MarshalRLP() []byte

func (*Block) MarshalRLPTo 

func (b *Block) MarshalRLPTo(dst []byte) []byte

func (*Block) MarshalRLPWith 

func (b *Block) MarshalRLPWith(ar *fastrlp.Arena) *fastrlp.Value

func (*Block) Number 

func (b *Block) Number() uint64

func (*Block) ParentHash 

func (b *Block) ParentHash() Hash

func (*Block) Size 

func (b *Block) Size() uint64

func (*Block) String 

func (b *Block) String() string

func (*Block) UnmarshalRLP 

func (b *Block) UnmarshalRLP(input []byte) error

func (*Block) WithSeal 

func (b *Block) WithSeal(header *Header) *Block

WithSeal returns a new block with the data from b but the header replaced with the sealed one.

type Bloom 

type Bloom [BloomByteLength]byte

func CreateBloom 

func CreateBloom(receipts []*Receipt) (b Bloom)

CreateBloom creates a new bloom filter from a set of receipts

func (*Bloom) IsLogInBloom 

func (b *Bloom) IsLogInBloom(log *Log) bool

IsLogInBloom checks if the log has a possible presence in the bloom filter

func (Bloom) MarshalText 

func (b Bloom) MarshalText() ([]byte, error)

MarshalText implements encoding.TextMarshaler

func (Bloom) String 

func (b Bloom) String() string

func (*Bloom) UnmarshalText 

func (b *Bloom) UnmarshalText(input []byte) error

type Body 

type Body struct {
	Transactions []*Transaction
	Uncles       []*Header
}

func (*Body) MarshalRLPTo 

func (b *Body) MarshalRLPTo(dst []byte) []byte

func (*Body) UnmarshalRLP 

func (b *Body) UnmarshalRLP(input []byte) error

UnmarshalRLP unmarshals body from byte slice. Caution: Hash for each tx must be computed manually after!

type ExitProof 

type ExitProof struct {
	Proof     []Hash
	LeafIndex uint64
}

type FullBlock 

type FullBlock struct {
	Block    *Block
	Receipts []*Receipt
}

type Hash 

type Hash [HashLength]byte

func BytesToHash 

func BytesToHash(b []byte) Hash

func StringToHash 

func StringToHash(str string) Hash

func (Hash) Bytes 

func (h Hash) Bytes() []byte

func (Hash) MarshalText 

func (h Hash) MarshalText() ([]byte, error)

func (Hash) String 

func (h Hash) String() string

func (*Hash) UnmarshalText 

func (h *Hash) UnmarshalText(input []byte) error

UnmarshalText parses a hash in hex syntax. 

type Header struct {
	ParentHash   Hash
	Sha3Uncles   Hash
	Miner        []byte
	StateRoot    Hash
	TxRoot       Hash
	ReceiptsRoot Hash
	LogsBloom    Bloom
	Difficulty   uint64
	Number       uint64
	GasLimit     uint64
	GasUsed      uint64
	Timestamp    uint64
	ExtraData    []byte
	MixHash      Hash
	Nonce        Nonce
	Hash         Hash

	// BaseFee was added by EIP-1559 and is ignored in legacy headers.
	BaseFee uint64 `json:"baseFeePerGas"`
}

Header represents a block header in the Ethereum blockchain.

func (*Header) ComputeHash 

func (h *Header) ComputeHash() *Header

ComputeHash computes the hash of the header

func (*Header) Copy 

func (h *Header) Copy() *Header

func (*Header) Equal 

func (h *Header) Equal(hh *Header) bool

func (*Header) HasBody 

func (h *Header) HasBody() bool

func (*Header) HasReceipts 

func (h *Header) HasReceipts() bool

func (*Header) IsGenesis 

func (h *Header) IsGenesis() bool

func (*Header) MarshalRLP 

func (h *Header) MarshalRLP() []byte

func (*Header) MarshalRLPTo 

func (h *Header) MarshalRLPTo(dst []byte) []byte

func (*Header) MarshalRLPWith 

func (h *Header) MarshalRLPWith(arena *fastrlp.Arena) *fastrlp.Value

MarshalRLPWith marshals the header to RLP with a specific fastrlp.Arena

func (*Header) SetNonce 

func (h *Header) SetNonce(i uint64)

func (*Header) UnmarshalRLP 

func (h *Header) UnmarshalRLP(input []byte) error

type Log 

type Log struct {
	Address Address
	Topics  []Hash
	Data    []byte
}

func (*Log) MarshalRLPWith 

func (l *Log) MarshalRLPWith(a *fastrlp.Arena) *fastrlp.Value

type Nonce 

type Nonce [8]byte

func (Nonce) MarshalText 

func (n Nonce) MarshalText() ([]byte, error)

MarshalText implements encoding.TextMarshaler

func (Nonce) String 

func (n Nonce) String() string

type OverrideAccount 

type OverrideAccount struct {
	Nonce     *uint64
	Code      []byte
	Balance   *big.Int
	State     map[Hash]Hash
	StateDiff map[Hash]Hash
}

type Proof 

type Proof struct {
	Data     []Hash // the proof himself
	Metadata map[string]interface{}
}

type RLPMarshaler 

type RLPMarshaler interface {
	MarshalRLPTo(dst []byte) []byte
}

type RLPStoreMarshaler 

type RLPStoreMarshaler interface {
	MarshalStoreRLPTo(dst []byte) []byte
}

type RLPStoreUnmarshaler 

type RLPStoreUnmarshaler interface {
	UnmarshalStoreRLP(input []byte) error
}

type RLPUnmarshaler 

type RLPUnmarshaler interface {
	UnmarshalRLP(input []byte) error
}

type Receipt 

type Receipt struct {
	// consensus fields
	Root              Hash
	CumulativeGasUsed uint64
	LogsBloom         Bloom
	Logs              []*Log
	Status            *ReceiptStatus

	// context fields
	GasUsed         uint64
	ContractAddress *Address
	TxHash          Hash

	TransactionType TxType
}

func (*Receipt) IsLegacyTx 

func (r *Receipt) IsLegacyTx() bool

func (*Receipt) MarshalLogsWith 

func (r *Receipt) MarshalLogsWith(a *fastrlp.Arena) *fastrlp.Value

MarshalLogsWith marshals the logs of the receipt to RLP with a specific fastrlp.Arena

func (*Receipt) MarshalRLP 

func (r *Receipt) MarshalRLP() []byte

func (*Receipt) MarshalRLPTo 

func (r *Receipt) MarshalRLPTo(dst []byte) []byte

func (*Receipt) MarshalRLPWith 

func (r *Receipt) MarshalRLPWith(a *fastrlp.Arena) *fastrlp.Value

MarshalRLPWith marshals a receipt with a specific fastrlp.Arena

func (*Receipt) MarshalStoreRLPTo 

func (r *Receipt) MarshalStoreRLPTo(dst []byte) []byte

func (*Receipt) SetContractAddress 

func (r *Receipt) SetContractAddress(contractAddress Address)

func (*Receipt) SetStatus 

func (r *Receipt) SetStatus(s ReceiptStatus)

func (*Receipt) UnmarshalRLP 

func (r *Receipt) UnmarshalRLP(input []byte) error

func (*Receipt) UnmarshalStoreRLP 

func (r *Receipt) UnmarshalStoreRLP(input []byte) error

type ReceiptStatus 

type ReceiptStatus uint64
const (
	ReceiptFailed ReceiptStatus = iota
	ReceiptSuccess
)

type Receipts 

type Receipts []*Receipt

func (Receipts) MarshalRLPTo 

func (r Receipts) MarshalRLPTo(dst []byte) []byte

func (*Receipts) MarshalRLPWith 

func (r *Receipts) MarshalRLPWith(a *fastrlp.Arena) *fastrlp.Value

func (Receipts) MarshalStoreRLPTo 

func (r Receipts) MarshalStoreRLPTo(dst []byte) []byte

func (*Receipts) UnmarshalRLP 

func (r *Receipts) UnmarshalRLP(input []byte) error

func (*Receipts) UnmarshalStoreRLP 

func (r *Receipts) UnmarshalStoreRLP(input []byte) error

type StateOverride 

type StateOverride map[Address]OverrideAccount

type StateSyncEvent 

type StateSyncEvent struct {
	// ID is the decoded 'index' field from the event
	ID uint64
	// Sender is the decoded 'sender' field from the event
	Sender ethgo.Address
	// Receiver is the decoded 'receiver' field from the event
	Receiver ethgo.Address
	// Data is the decoded 'data' field from the event
	Data []byte
}

StateSyncEvent is a bridge event from the rootchain

func (*StateSyncEvent) EncodeAbi 

func (sse *StateSyncEvent) EncodeAbi() ([]byte, error)

ToABI converts StateSyncEvent to ABI

func (*StateSyncEvent) String 

func (sse *StateSyncEvent) String() string

func (*StateSyncEvent) ToMap 

func (sse *StateSyncEvent) ToMap() map[string]interface{}

ToMap converts StateSyncEvent to map

type StateSyncProof 

type StateSyncProof struct {
	Proof     []Hash
	StateSync *StateSyncEvent
}

func (*StateSyncProof) DecodeAbi 

func (ssp *StateSyncProof) DecodeAbi(txData []byte) error

DecodeAbi contains logic for decoding given ABI data

func (*StateSyncProof) EncodeAbi 

func (ssp *StateSyncProof) EncodeAbi() ([]byte, error)

EncodeAbi contains logic for encoding given ABI data

type Transaction 

type Transaction struct {
	Nonce     uint64
	GasPrice  *big.Int
	GasTipCap *big.Int
	GasFeeCap *big.Int
	Gas       uint64
	To        *Address
	Value     *big.Int
	Input     []byte
	V, R, S   *big.Int
	Hash      Hash
	From      Address

	Type TxType

	ChainID *big.Int
	// contains filtered or unexported fields
}

func FindTxByHash 

func FindTxByHash(txs []*Transaction, hash Hash) (*Transaction, int)

FindTxByHash returns transaction and its index from a slice of transactions

func (*Transaction) ComputeHash 

func (t *Transaction) ComputeHash(blockNumber uint64) *Transaction

ComputeHash computes the hash of the transaction

func (*Transaction) Copy 

func (t *Transaction) Copy() *Transaction

func (*Transaction) Cost 

func (t *Transaction) Cost() *big.Int

Cost returns gas * gasPrice + value

func (*Transaction) EffectiveGasTip 

func (t *Transaction) EffectiveGasTip(baseFee *big.Int) *big.Int

EffectiveGasTip defines effective tip based on tx type. Spec: https://eips.ethereum.org/EIPS/eip-1559#specification We use EIP-1559 fields of the tx if the london hardfork is enabled. Effective tip be came to be either gas tip cap or (gas fee cap - current base fee)

func (*Transaction) GetGasFeeCap 

func (t *Transaction) GetGasFeeCap() *big.Int

GetGasFeeCap gets gas fee cap depending on tx type Spec: https://eips.ethereum.org/EIPS/eip-1559#specification

func (*Transaction) GetGasPrice 

func (t *Transaction) GetGasPrice(baseFee uint64) *big.Int

GetGasPrice returns gas price if not empty, or calculates one based on the given EIP-1559 fields if exist

Here is the logic:

  • use existing gas price if exists
  • or calculate a value with formula: min(gasFeeCap, gasTipCap * baseFee);

func (*Transaction) GetGasTipCap 

func (t *Transaction) GetGasTipCap() *big.Int

GetGasTipCap gets gas tip cap depending on tx type Spec: https://eips.ethereum.org/EIPS/eip-1559#specification

func (*Transaction) IsContractCreation 

func (t *Transaction) IsContractCreation() bool

IsContractCreation checks if tx is contract creation

func (*Transaction) MarshalRLP 

func (t *Transaction) MarshalRLP() []byte

func (*Transaction) MarshalRLPTo 

func (t *Transaction) MarshalRLPTo(dst []byte) []byte

func (*Transaction) MarshalRLPWith 

func (t *Transaction) MarshalRLPWith(arena *fastrlp.Arena) *fastrlp.Value

MarshalRLPWith marshals the transaction to RLP with a specific fastrlp.Arena Be careful! This function does not serialize tx type as a first byte. Use MarshalRLP/MarshalRLPTo in most cases

func (*Transaction) MarshalStoreRLPTo 

func (t *Transaction) MarshalStoreRLPTo(dst []byte) []byte

func (*Transaction) Size 

func (t *Transaction) Size() uint64

func (*Transaction) UnmarshalRLP 

func (t *Transaction) UnmarshalRLP(input []byte) error

UnmarshalRLP unmarshals transaction from byte slice Caution: Hash calculation should be done from the outside!

func (*Transaction) UnmarshalStoreRLP 

func (t *Transaction) UnmarshalStoreRLP(input []byte) error

UnmarshalStoreRLP unmarshals transaction from byte slice. Hash must be computed manually after!

type TransactionHashFork 

type TransactionHashFork interface {
	SerializeForRootCalculation(*Transaction, *fastrlp.ArenaPool) []byte
	ComputeHash(*Transaction)
}

func GetTransactionHashHandler 

func GetTransactionHashHandler(blockNumber uint64) TransactionHashFork

type TransactionHashForkV1 

type TransactionHashForkV1 struct {
}

func (*TransactionHashForkV1) ComputeHash 

func (th *TransactionHashForkV1) ComputeHash(t *Transaction)

func (*TransactionHashForkV1) SerializeForRootCalculation 

func (th *TransactionHashForkV1) SerializeForRootCalculation(t *Transaction, ap *fastrlp.ArenaPool) []byte

type TransactionHashForkV2 

type TransactionHashForkV2 struct {
}

func (*TransactionHashForkV2) ComputeHash 

func (th *TransactionHashForkV2) ComputeHash(t *Transaction)

func (*TransactionHashForkV2) SerializeForRootCalculation 

func (th *TransactionHashForkV2) SerializeForRootCalculation(t *Transaction, _ *fastrlp.ArenaPool) []byte

type TxType 

type TxType byte

TxType is the transaction type. 

const (
	LegacyTx     TxType = 0x0
	StateTx      TxType = 0x7f
	DynamicFeeTx TxType = 0x02
)

List of supported transaction types

func (TxType) String 

func (t TxType) String() (s string)

String returns string representation of the transaction type.

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