Documentation ¶
Index ¶
- Constants
- Variables
- func AddressToString(address Address) string
- func IsValidAddress(address string) error
- func MarshalRLPTo(obj marshalRLPFunc, dst []byte) []byte
- func RegisterTxHashFork(txHashWithTypeFork string) error
- func StringToBytes(str string) []byte
- func UnmarshalRlp(obj unmarshalRLPFunc, input []byte) error
- type Address
- type Block
- func (b *Block) Body() *Body
- func (b *Block) Hash() Hash
- func (b *Block) MarshalRLP() []byte
- func (b *Block) MarshalRLPTo(dst []byte) []byte
- func (b *Block) MarshalRLPWith(ar *fastrlp.Arena) *fastrlp.Value
- func (b *Block) Number() uint64
- func (b *Block) ParentHash() Hash
- func (b *Block) Size() uint64
- func (b *Block) String() string
- func (b *Block) UnmarshalRLP(input []byte) error
- func (b *Block) WithSeal(header *Header) *Block
- type Bloom
- type Body
- type ExitProof
- type FullBlock
- type Hash
- type Header
- func (h *Header) ComputeHash() *Header
- func (h *Header) Copy() *Header
- func (h *Header) Equal(hh *Header) bool
- func (h *Header) HasBody() bool
- func (h *Header) HasReceipts() bool
- func (h *Header) IsGenesis() bool
- func (h *Header) MarshalRLP() []byte
- func (h *Header) MarshalRLPTo(dst []byte) []byte
- func (h *Header) MarshalRLPWith(arena *fastrlp.Arena) *fastrlp.Value
- func (h *Header) SetNonce(i uint64)
- func (h *Header) UnmarshalRLP(input []byte) error
- type Log
- type Nonce
- type OverrideAccount
- type Proof
- type RLPMarshaler
- type RLPStoreMarshaler
- type RLPStoreUnmarshaler
- type RLPUnmarshaler
- type Receipt
- func (r *Receipt) IsLegacyTx() bool
- func (r *Receipt) MarshalLogsWith(a *fastrlp.Arena) *fastrlp.Value
- func (r *Receipt) MarshalRLP() []byte
- func (r *Receipt) MarshalRLPTo(dst []byte) []byte
- func (r *Receipt) MarshalRLPWith(a *fastrlp.Arena) *fastrlp.Value
- func (r *Receipt) MarshalStoreRLPTo(dst []byte) []byte
- func (r *Receipt) SetContractAddress(contractAddress Address)
- func (r *Receipt) SetStatus(s ReceiptStatus)
- func (r *Receipt) UnmarshalRLP(input []byte) error
- func (r *Receipt) UnmarshalStoreRLP(input []byte) error
- type ReceiptStatus
- type Receipts
- type StateOverride
- type StateSyncEvent
- type StateSyncProof
- type Transaction
- func (t *Transaction) ComputeHash(blockNumber uint64) *Transaction
- func (t *Transaction) Copy() *Transaction
- func (t *Transaction) Cost() *big.Int
- func (t *Transaction) EffectiveGasTip(baseFee *big.Int) *big.Int
- func (t *Transaction) GetGasFeeCap() *big.Int
- func (t *Transaction) GetGasPrice(baseFee uint64) *big.Int
- func (t *Transaction) GetGasTipCap() *big.Int
- func (t *Transaction) IsContractCreation() bool
- func (t *Transaction) IsValueTransfer() bool
- func (t *Transaction) MarshalRLP() []byte
- func (t *Transaction) MarshalRLPTo(dst []byte) []byte
- func (t *Transaction) MarshalRLPWith(arena *fastrlp.Arena) *fastrlp.Value
- func (t *Transaction) MarshalStoreRLPTo(dst []byte) []byte
- func (t *Transaction) Size() uint64
- func (t *Transaction) UnmarshalRLP(input []byte) error
- func (t *Transaction) UnmarshalStoreRLP(input []byte) error
- type TransactionHashFork
- type TransactionHashForkV1
- type TransactionHashForkV2
- type TxType
Constants ¶
const ( HashLength = 32 AddressLength = 20 SignatureSize = 4 )
const BloomByteLength = 256
const (
RLPSingleByteUpperLimit = 0x7f
)
const (
// StateTransactionGasLimit is arbitrary default gas limit for state transactions
StateTransactionGasLimit = 1000000
)
Variables ¶
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") // ErrTxTypeNotSupported denotes that transaction is not supported ErrTxTypeNotSupported = errors.New("transaction type not supported") // ErrInsufficientFunds denotes that account has insufficient funds for transaction execution ErrInsufficientFunds = errors.New("insufficient funds for execution") )
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)")
)
var HeaderHash func(h *Header) Hash
Functions ¶
func AddressToString ¶
func IsValidAddress ¶ added in v1.0.0
IsValidAddress checks if provided string is a valid Ethereum address
func MarshalRLPTo ¶
func RegisterTxHashFork ¶ added in v1.1.0
func StringToBytes ¶ added in v0.8.0
func UnmarshalRlp ¶
Types ¶
type Address ¶
type Address [AddressLength]byte
func BytesToAddress ¶
func StringToAddress ¶
func (Address) MarshalText ¶
func (*Address) UnmarshalText ¶
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) MarshalRLP ¶
func (*Block) MarshalRLPTo ¶
func (*Block) ParentHash ¶
func (*Block) UnmarshalRLP ¶
type Bloom ¶
type Bloom [BloomByteLength]byte
func CreateBloom ¶
CreateBloom creates a new bloom filter from a set of receipts
func (*Bloom) IsLogInBloom ¶
IsLogInBloom checks if the log has a possible presence in the bloom filter
func (Bloom) MarshalText ¶
MarshalText implements encoding.TextMarshaler
func (*Bloom) UnmarshalText ¶
type Body ¶
type Body struct { Transactions []*Transaction Uncles []*Header }
func (*Body) MarshalRLPTo ¶
func (*Body) UnmarshalRLP ¶
UnmarshalRLP unmarshals body from byte slice. Caution: Hash for each tx must be computed manually after!
type Hash ¶
type Hash [HashLength]byte
func BytesToHash ¶
func StringToHash ¶
func (Hash) MarshalText ¶
func (*Hash) UnmarshalText ¶
UnmarshalText parses a hash in hex syntax.
type Header ¶
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 ¶
ComputeHash computes the hash of the header
func (*Header) HasReceipts ¶
func (*Header) MarshalRLP ¶
func (*Header) MarshalRLPTo ¶
func (*Header) MarshalRLPWith ¶
MarshalRLPWith marshals the header to RLP with a specific fastrlp.Arena
func (*Header) UnmarshalRLP ¶
type Nonce ¶
type Nonce [8]byte
func (Nonce) MarshalText ¶
MarshalText implements encoding.TextMarshaler
type OverrideAccount ¶ added in v0.9.0
type RLPMarshaler ¶
type RLPStoreMarshaler ¶
type RLPStoreUnmarshaler ¶
type RLPUnmarshaler ¶
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 ¶ added in v0.8.0
func (*Receipt) MarshalLogsWith ¶
MarshalLogsWith marshals the logs of the receipt to RLP with a specific fastrlp.Arena
func (*Receipt) MarshalRLP ¶
func (*Receipt) MarshalRLPTo ¶
func (*Receipt) MarshalRLPWith ¶
MarshalRLPWith marshals a receipt with a specific fastrlp.Arena
func (*Receipt) MarshalStoreRLPTo ¶
func (*Receipt) SetContractAddress ¶ added in v0.4.0
func (*Receipt) SetStatus ¶
func (r *Receipt) SetStatus(s ReceiptStatus)
func (*Receipt) UnmarshalRLP ¶
func (*Receipt) UnmarshalStoreRLP ¶
type ReceiptStatus ¶
type ReceiptStatus uint64
const ( ReceiptFailed ReceiptStatus = iota ReceiptSuccess )
type Receipts ¶
type Receipts []*Receipt
func (Receipts) MarshalRLPTo ¶
func (*Receipts) MarshalRLPWith ¶
func (Receipts) MarshalStoreRLPTo ¶
func (*Receipts) UnmarshalRLP ¶
func (*Receipts) UnmarshalStoreRLP ¶
type StateOverride ¶ added in v0.9.0
type StateOverride map[Address]OverrideAccount
type StateSyncEvent ¶ added in v0.9.0
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 ¶ added in v0.9.0
func (sse *StateSyncEvent) EncodeAbi() ([]byte, error)
ToABI converts StateSyncEvent to ABI
func (*StateSyncEvent) String ¶ added in v0.9.0
func (sse *StateSyncEvent) String() string
func (*StateSyncEvent) ToMap ¶ added in v0.9.0
func (sse *StateSyncEvent) ToMap() map[string]interface{}
ToMap converts StateSyncEvent to map
type StateSyncProof ¶ added in v0.9.0
type StateSyncProof struct { Proof []Hash StateSync *StateSyncEvent }
func (*StateSyncProof) DecodeAbi ¶ added in v0.9.0
func (ssp *StateSyncProof) DecodeAbi(txData []byte) error
DecodeAbi contains logic for decoding given ABI data
func (*StateSyncProof) EncodeAbi ¶ added in v0.9.0
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 ¶ added in v1.1.0
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 ¶ added in v1.1.0
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 ¶ added in v1.1.0
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 ¶ added in v0.9.0
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 ¶ added in v1.1.0
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) IsValueTransfer ¶ added in v1.3.2
func (t *Transaction) IsValueTransfer() bool
IsValueTransfer checks if tx is a value transfer
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 ¶ added in v1.1.0
type TransactionHashFork interface { SerializeForRootCalculation(*Transaction, *fastrlp.ArenaPool) []byte ComputeHash(*Transaction) }
func GetTransactionHashHandler ¶ added in v1.1.0
func GetTransactionHashHandler(blockNumber uint64) TransactionHashFork
type TransactionHashForkV1 ¶ added in v1.1.0
type TransactionHashForkV1 struct { }
func (*TransactionHashForkV1) ComputeHash ¶ added in v1.1.0
func (th *TransactionHashForkV1) ComputeHash(t *Transaction)
func (*TransactionHashForkV1) SerializeForRootCalculation ¶ added in v1.1.0
func (th *TransactionHashForkV1) SerializeForRootCalculation(t *Transaction, ap *fastrlp.ArenaPool) []byte
type TransactionHashForkV2 ¶ added in v1.1.0
type TransactionHashForkV2 struct { }
func (*TransactionHashForkV2) ComputeHash ¶ added in v1.1.0
func (th *TransactionHashForkV2) ComputeHash(t *Transaction)
func (*TransactionHashForkV2) SerializeForRootCalculation ¶ added in v1.1.0
func (th *TransactionHashForkV2) SerializeForRootCalculation(t *Transaction, _ *fastrlp.ArenaPool) []byte