core

package
v0.15.7 Latest Latest
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Published: Sep 22, 2025 License: Apache-2.0 Imports: 31 Imported by: 6

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Index

Constants

View Source
const (
	// Calculated at https://hur.st/bloomfilter/?n=1000&p=&m=8192&k=
	// provides 1 in 51 possibility of false positives for approximately 1000 elements
	EventsBloomLength    = 8192
	EventsBloomHashFuncs = 6
)
View Source
const ContractStorageTrieHeight = 251

contract storage has fixed height at 251

View Source
const (
	NumBlocksPerFilter uint64 = 8192
)

Variables

View Source
var (
	ErrAggregatedBloomFilterBlockOutOfRange error = errors.New("block number is not within range")
	ErrBloomFilterSizeMismatch              error = errors.New("bloom filter len mismatch")
	ErrMatchesBufferNil                     error = errors.New("matches buffer must not be nil")
	ErrMatchesBufferSizeMismatch            error = errors.New("matches buffer size mismatch")
)
View Source
var (
	ErrContractNotDeployed     = errors.New("contract not deployed")
	ErrContractAlreadyDeployed = errors.New("contract already deployed")
)
View Source
var (
	Ver0_13_2 = semver.MustParse("0.13.2")
	Ver0_13_4 = semver.MustParse("0.13.4")
	Ver0_14_0 = semver.MustParse("0.14.0")
	LatestVer = Ver0_14_0
)
View Source
var ErrCheckHeadState = errors.New("check head state")
View Source
var ErrHistoricalTrieNotSupported = errors.New("cannot support historical trie")
View Source
var SierraVersion010 felt.Felt = felt.Felt(
	[4]uint64{
		18446737451840584193,
		18446744073709551615,
		18446744073709551615,
		576348180530977296,
	})

Single felt identifying the number "0.1.0" as a short string

Functions

func CheckBlockVersion added in v0.15.6

func CheckBlockVersion(protocolVersion string) error

CheckBlockVersion checks if the block protocol version is supported by Juno

func ConcatCounts added in v0.14.6

func ConcatCounts(txCount, eventCount, stateDiffLen uint64, l1Mode L1DAMode) felt.Felt

func ContractAddress

func ContractAddress(callerAddress, classHash, salt *felt.Felt, constructorCallData []*felt.Felt) *felt.Felt

ContractAddress computes the address of a Starknet contract.

func ContractClassHash added in v0.7.5

func ContractClassHash(addr *felt.Felt, txn db.IndexedBatch) (*felt.Felt, error)

ContractClassHash returns hash of the class that the contract at the given address instantiates.

func ContractNonce added in v0.7.5

func ContractNonce(addr *felt.Felt, txn db.IndexedBatch) (*felt.Felt, error)

ContractNonce returns the amount transactions sent from this contract. Only account contracts can have a non-zero nonce.

func ContractRoot added in v0.7.5

func ContractRoot(addr *felt.Felt, txn db.IndexedBatch) (*felt.Felt, error)

ContractRoot returns the root of the contract storage.

func ContractStorage added in v0.7.5

func ContractStorage(addr, key *felt.Felt, txn db.IndexedBatch) (*felt.Felt, error)

func DeleteBlockCommitment added in v0.14.4

func DeleteBlockCommitment(w db.KeyValueWriter, blockNum uint64) error

func DeleteBlockHeaderByNumber added in v0.14.4

func DeleteBlockHeaderByNumber(w db.KeyValueWriter, number uint64) error

func DeleteBlockHeaderNumberByHash added in v0.14.4

func DeleteBlockHeaderNumberByHash(w db.KeyValueWriter, hash *felt.Felt) error

func DeleteChainHeight added in v0.14.3

func DeleteChainHeight(w db.KeyValueWriter) error

func DeleteClass added in v0.14.4

func DeleteClass(w db.KeyValueWriter, classHash *felt.Felt) error

func DeleteContractDeploymentHeight added in v0.14.4

func DeleteContractDeploymentHeight(w db.KeyValueWriter, addr *felt.Felt) error

func DeleteL1HandlerTxnHashByMsgHash added in v0.14.4

func DeleteL1HandlerTxnHashByMsgHash(w db.KeyValueWriter, msgHash []byte) error

func DeleteReceiptByBlockNumIndex added in v0.14.4

func DeleteReceiptByBlockNumIndex(w db.KeyValueWriter, num, index uint64) error

func DeleteStateUpdateByBlockNum added in v0.14.4

func DeleteStateUpdateByBlockNum(w db.KeyValueWriter, blockNum uint64) error

func DeleteTxBlockNumIndexByHash added in v0.14.4

func DeleteTxBlockNumIndexByHash(w db.KeyValueWriter, hash *felt.Felt) error

func DeleteTxByBlockNumIndex added in v0.14.4

func DeleteTxByBlockNumIndex(w db.KeyValueWriter, num, index uint64) error

func DeleteTxsAndReceipts added in v0.14.4

func DeleteTxsAndReceipts(batch db.IndexedBatch, blockNum, numTxs uint64) error

func EventsBloom added in v0.3.1

func EventsBloom(receipts []*TransactionReceipt) *bloom.BloomFilter

func GetBlockHeaderNumberByHash added in v0.14.4

func GetBlockHeaderNumberByHash(r db.KeyValueReader, hash *felt.Felt) (uint64, error)

func GetChainHeight added in v0.14.4

func GetChainHeight(r db.KeyValueReader) (uint64, error)

func GetContractClassHash added in v0.14.4

func GetContractClassHash(r db.KeyValueReader, addr *felt.Felt) (felt.Felt, error)

func GetContractDeploymentHeight added in v0.14.4

func GetContractDeploymentHeight(r db.KeyValueReader, addr *felt.Felt) (uint64, error)

func GetContractNonce added in v0.14.4

func GetContractNonce(r db.KeyValueReader, addr *felt.Felt) (felt.Felt, error)

func GetL1HandlerTxnHashByMsgHash added in v0.14.4

func GetL1HandlerTxnHashByMsgHash(r db.KeyValueReader, msgHash []byte) (felt.Felt, error)

func GetTxBlockNumIndexByHash added in v0.14.4

func GetTxBlockNumIndexByHash(r db.KeyValueReader, hash *felt.Felt) (db.BlockNumIndexKey, error)

func HasClass added in v0.14.4

func HasClass(r db.KeyValueReader, classHash *felt.Felt) (bool, error)

func MarshalBlockNumber added in v0.4.0

func MarshalBlockNumber(blockNumber uint64) []byte

func ParseBlockVersion added in v0.3.1

func ParseBlockVersion(protocolVersion string) (*semver.Version, error)

ParseBlockVersion computes the block version, defaulting to "0.0.0" for empty strings

func SegmentedBytecodeHash added in v0.11.0

func SegmentedBytecodeHash(bytecode []*felt.Felt, segmentLengths []SegmentLengths) *felt.Felt

func TransactionHash added in v0.4.0

func TransactionHash(transaction Transaction, n *utils.Network) (*felt.Felt, error)

func UnmarshalBlockNumber added in v0.14.3

func UnmarshalBlockNumber(val []byte) uint64

func VerifyClassHashes added in v0.2.1

func VerifyClassHashes(classes map[felt.Felt]Class) error

func VerifyTransactions added in v0.2.1

func VerifyTransactions(txs []Transaction, n *utils.Network, protocolVersion string) error

func WriteAggregatedBloomFilter added in v0.14.6

func WriteAggregatedBloomFilter(w db.KeyValueWriter, filter *AggregatedBloomFilter) error

func WriteBlockCommitment added in v0.14.4

func WriteBlockCommitment(w db.KeyValueWriter, blockNum uint64, commitment *BlockCommitments) error

func WriteBlockHeader added in v0.14.4

func WriteBlockHeader(r db.KeyValueWriter, header *Header) error

func WriteBlockHeaderByNumber added in v0.14.4

func WriteBlockHeaderByNumber(w db.KeyValueWriter, header *Header) error

func WriteBlockHeaderNumberByHash added in v0.14.4

func WriteBlockHeaderNumberByHash(w db.KeyValueWriter, hash *felt.Felt, number uint64) error

func WriteChainHeight added in v0.14.4

func WriteChainHeight(w db.KeyValueWriter, height uint64) error

func WriteClass added in v0.14.4

func WriteClass(w db.KeyValueWriter, classHash *felt.Felt, class *DeclaredClass) error

func WriteContractClassHash added in v0.14.4

func WriteContractClassHash(w db.KeyValueWriter, addr, classHash *felt.Felt) error

func WriteContractDeploymentHeight added in v0.14.4

func WriteContractDeploymentHeight(w db.KeyValueWriter, addr *felt.Felt, height uint64) error

func WriteContractNonce added in v0.14.4

func WriteContractNonce(w db.KeyValueWriter, addr, nonce *felt.Felt) error

func WriteL1HandlerMsgHashes added in v0.14.4

func WriteL1HandlerMsgHashes(w db.KeyValueWriter, txns []Transaction) error

func WriteL1HandlerTxnHashByMsgHash added in v0.14.4

func WriteL1HandlerTxnHashByMsgHash(w db.KeyValueWriter, msgHash []byte, l1HandlerTxnHash *felt.Felt) error

func WriteL1Head added in v0.14.4

func WriteL1Head(w db.KeyValueWriter, l1Head *L1Head) error

func WriteReceiptByBlockNumIndex added in v0.14.4

func WriteReceiptByBlockNumIndex(w db.KeyValueWriter, num, index uint64, receipt *TransactionReceipt) error

func WriteRunningEventFilter added in v0.14.6

func WriteRunningEventFilter(w db.KeyValueWriter, filter *RunningEventFilter) error

func WriteStateUpdateByBlockNum added in v0.14.4

func WriteStateUpdateByBlockNum(w db.KeyValueWriter, blockNum uint64, stateUpdate *StateUpdate) error

func WriteTxAndReceipt added in v0.14.4

func WriteTxAndReceipt(w db.KeyValueWriter, num, index uint64, tx Transaction, receipt *TransactionReceipt) error

func WriteTxBlockNumIndexByHash added in v0.14.4

func WriteTxBlockNumIndexByHash(w db.KeyValueWriter, num, index uint64, hash *felt.Felt) error

func WriteTxByBlockNumIndex added in v0.14.4

func WriteTxByBlockNumIndex(w db.KeyValueWriter, num, index uint64, tx Transaction) error

Types

type AggregatedBloomFilter added in v0.14.6

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

AggregatedBloomFilter provides a space-efficient, probabilistic data structure for testing set membership of keys (such as event topics or contract addresses) across large block ranges in a blockchain.

When querying which blocks in a large range might contain a certain key, it is inefficient to load and individually check every block’s Bloom filter. To optimise this, AggregatedBloomFilter aggregates multiple Bloom filters (spanning a range of blocks) into a single structure. This aggregation makes it possible to check, in a single operation, which blocks in the range might include a given key.

Internally, AggregatedBloomFilter is represented as a bit matrix: each row corresponds to a Bloom filter index, and each column corresponds to a block in the range. When adding a key for a particular block, the indices mapped by Bloom hash functions are determined, and the bits at those row-column intersections are set for that block.

Visually, this can be thought of as "rotating" the per-block Bloom filters into columns of a matrix.

-----| Block 0 | Block 1 | Block 2 | ... | Block 9 | Idx0 | 0 | 0 | 0 | ... | 0 | Idx1 | 1 | 0 | 1 | ... | 0 | Idx2 | 0 | 1 | 0 | ... | 0 | Idx3 | 1 | 0 | 0 | ... | 0 | Idx4 | 1 | 0 | 1 | ... | 1 | Idx5 | 0 | 0 | 0 | ... | 0 | Idx6 | 0 | 0 | 1 | ... | 0 | Idx7 | 0 | 1 | 0 | ... | 0 |

To query for a key, the AggregatedBloomFilter:

  1. Determines the relevant indices for the key using the same hash functions.
  2. Performs a bitwise AND over the selected rows, producing a bit vector.
  3. The set bits in this result indicate block numbers within the filter's range where the key may be present (with the usual caveat of possible false positives). Note: The set bit positions are *relative to the filter's range start* (i.e., the range's first block number), not absolute global block numbers.

Query example for a key mapping to indices Idx1 and Idx4:

Select rows 1 and 4 (Idx1 & Idx4): Idx1: 1 0 1 ... 0 Idx4: 1 0 1 ... 1

------------------------------- AND: 1 0 1 ... 0

After AND: Resulting vector is 1 0 1 ... 0

This means Block 0 and Block 2 are possible matches for this key.

This approach allows for efficient, bulk event queries on blockchain data without needing to individually examine every single block’s Bloom filter.

Using this method, you can quickly identify candidate blocks for a key, improving the performance of large-range event queries.

func GetAggregatedBloomFilter added in v0.14.6

func GetAggregatedBloomFilter(r db.KeyValueReader, fromBlock, toBLock uint64) (AggregatedBloomFilter, error)

func NewAggregatedFilter added in v0.14.6

func NewAggregatedFilter(fromBlock uint64) AggregatedBloomFilter

NewAggregatedFilter creates a new AggregatedBloomFilter starting from the specified block number. It initialises the bitmap array with empty bitsets of size NumBlocksPerFilter.

func (*AggregatedBloomFilter) BlocksForKeys added in v0.14.6

func (f *AggregatedBloomFilter) BlocksForKeys(keys [][]byte) *bitset.BitSet

BlocksForKeys returns a bitset indicating which blocks within the range might contain the given keys. If no keys are provided, returns a bitset with all bits set.

func (*AggregatedBloomFilter) BlocksForKeysInto added in v0.14.6

func (f *AggregatedBloomFilter) BlocksForKeysInto(keys [][]byte, out *bitset.BitSet) error

BlocksForKeysInto reuses a preallocated bitset (should be NumBlocksPerFilter bits).

func (*AggregatedBloomFilter) Clone added in v0.14.6

Copy creates a deep copy of the AggregatedBloomFilter.

func (*AggregatedBloomFilter) FromBlock added in v0.14.6

func (f *AggregatedBloomFilter) FromBlock() uint64

FromBlock returns the starting block number of the filter's range.

func (*AggregatedBloomFilter) Insert added in v0.14.6

func (f *AggregatedBloomFilter) Insert(filter *bloom.BloomFilter, blockNumber uint64) error

Insert adds a bloom filter's data for a specific block number into the aggregated filter. If filter is nil, no-op. Returns an error if the block number is out of range or if the bloom filter size doesn't match.

func (*AggregatedBloomFilter) MarshalBinary added in v0.14.6

func (f *AggregatedBloomFilter) MarshalBinary() ([]byte, error)

func (*AggregatedBloomFilter) ToBlock added in v0.14.6

func (f *AggregatedBloomFilter) ToBlock() uint64

ToBlock returns the ending block number of the filter's range.

func (*AggregatedBloomFilter) UnmarshalBinary added in v0.14.6

func (f *AggregatedBloomFilter) UnmarshalBinary(data []byte) error

type Block

type Block struct {
	*Header
	Transactions []Transaction
	Receipts     []*TransactionReceipt
}

func GetBlockByNumber added in v0.14.4

func GetBlockByNumber(r db.IndexedBatch, blockNum uint64) (*Block, error)

func (*Block) L2GasConsumed added in v0.15.3

func (b *Block) L2GasConsumed() uint64

type BlockCommitments added in v0.6.0

type BlockCommitments struct {
	TransactionCommitment *felt.Felt
	EventCommitment       *felt.Felt
	ReceiptCommitment     *felt.Felt
	StateDiffCommitment   *felt.Felt
}

func BlockHash added in v0.10.0

func BlockHash(b *Block, stateDiff *StateDiff, network *utils.Network, overrideSeqAddr *felt.Felt) (*felt.Felt,
	*BlockCommitments, error,
)

blockHash computes the block hash, with option to override sequence address

func GetBlockCommitmentByBlockNum added in v0.14.4

func GetBlockCommitmentByBlockNum(r db.KeyValueReader, blockNum uint64) (*BlockCommitments, error)

func Post0132Hash added in v0.12.0

func Post0132Hash(b *Block, stateDiff *StateDiff) (*felt.Felt, *BlockCommitments, error)

func VerifyBlockHash

func VerifyBlockHash(b *Block, network *utils.Network, stateDiff *StateDiff) (*BlockCommitments, error)

VerifyBlockHash verifies the block hash. Due to bugs in Starknet alpha, not all blocks have verifiable hashes.

type BuiltinInstanceCounter

type BuiltinInstanceCounter struct {
	Pedersen     uint64
	RangeCheck   uint64
	Bitwise      uint64
	Output       uint64
	Ecsda        uint64
	EcOp         uint64
	Keccak       uint64
	Poseidon     uint64
	SegmentArena uint64
	AddMod       uint64
	MulMod       uint64
	RangeCheck96 uint64
}

type Cairo0Class added in v0.2.1

type Cairo0Class struct {
	Abi json.RawMessage
	// External functions defined in the class.
	Externals []EntryPoint
	// Functions that receive L1 messages. See
	// https://www.cairo-lang.org/docs/hello_starknet/l1l2.html#receiving-a-message-from-l1
	L1Handlers []EntryPoint
	// Constructors for the class. Currently, only one is allowed.
	Constructors []EntryPoint
	// Base64 encoding of compressed Program
	Program string
}

todo(rdr): rename this to DeprecatedCairoClass Cairo0Class unambiguously defines a [Contract]'s semantics.

func (*Cairo0Class) Hash added in v0.2.1

func (c *Cairo0Class) Hash() (*felt.Felt, error)

func (*Cairo0Class) SierraVersion added in v0.13.3

func (c *Cairo0Class) SierraVersion() string

func (*Cairo0Class) Version added in v0.2.1

func (c *Cairo0Class) Version() uint64

type Cairo1Class added in v0.2.1

type Cairo1Class struct {
	Abi     string
	AbiHash *felt.Felt
	// TODO: will implement this on a follow up PR commit to avoid the migration
	// EntryPoints     SierraEntryPointsByType
	EntryPoints struct {
		Constructor []SierraEntryPoint
		External    []SierraEntryPoint
		L1Handler   []SierraEntryPoint
	}
	Program     []*felt.Felt
	ProgramHash *felt.Felt
	// TODO: Remove this semantic version on a follow up PR. Let's put Sierra version instead
	SemanticVersion string
	Compiled        *CompiledClass
}

todo(rdr): rename this to CairoClass Cairo1Class unambiguously defines a [Contract]'s semantics.

func (*Cairo1Class) Hash added in v0.2.1

func (c *Cairo1Class) Hash() (*felt.Felt, error)

func (*Cairo1Class) SierraVersion added in v0.13.3

func (c *Cairo1Class) SierraVersion() string

todo(rdr): Make the SierraVersion returned here a sem ver Returns the Sierra version for the Cairo 1 class

Sierra programs contain the version number in two possible formats. For pre-1.0-rc0 Cairo versions the program contains the Sierra version "0.1.0" as a shortstring in its first Felt (0x302e312e30 = "0.1.0"). For all subsequent versions the version number is the first three felts representing the three parts of a semantic version number.

func (*Cairo1Class) Version added in v0.2.1

func (c *Cairo1Class) Version() uint64

type Class

type Class interface {
	Version() uint64
	SierraVersion() string
	Hash() (*felt.Felt, error)
}

todo(rdr): this Class name is not a really good name, what could be a more descriptive one Class unambiguously defines a [Contract]'s semantics.

type CompiledClass added in v0.9.3

type CompiledClass struct {
	Bytecode               []*felt.Felt
	PythonicHints          json.RawMessage
	CompilerVersion        string
	Hints                  json.RawMessage
	Prime                  *big.Int
	External               []CompiledEntryPoint
	L1Handler              []CompiledEntryPoint
	Constructor            []CompiledEntryPoint
	BytecodeSegmentLengths SegmentLengths
}

todo(rdr): rename CompiledClass to CasmClass

func (*CompiledClass) Hash added in v0.9.3

func (c *CompiledClass) Hash() *felt.Felt

type CompiledEntryPoint added in v0.9.3

type CompiledEntryPoint struct {
	Offset   uint64
	Builtins []string
	Selector *felt.Felt
}

todo(rdr): rename this to CasmEntryPoint

type ContractUpdater added in v0.7.5

type ContractUpdater struct {
	// Address that this contract instance is deployed to
	Address *felt.Felt
	// contains filtered or unexported fields
}

ContractUpdater is a helper to update an existing contract instance.

func DeployContract added in v0.2.1

func DeployContract(addr, classHash *felt.Felt, txn db.IndexedBatch) (*ContractUpdater, error)

DeployContract sets up the database for a new contract.

func NewContractUpdater added in v0.7.5

func NewContractUpdater(addr *felt.Felt, txn db.IndexedBatch) (*ContractUpdater, error)

NewContractUpdater creates an updater for the contract instance at the given address. Deploy should be called for contracts that were just deployed to the network.

func (*ContractUpdater) Purge added in v0.7.5

func (c *ContractUpdater) Purge() error

Purge eliminates the contract instance, deleting all associated data from storage assumes storage is cleared in revert process

func (*ContractUpdater) Replace added in v0.7.5

func (c *ContractUpdater) Replace(classHash *felt.Felt) error

Replace replaces the class that the contract instantiates

func (*ContractUpdater) UpdateNonce added in v0.7.5

func (c *ContractUpdater) UpdateNonce(nonce *felt.Felt) error

UpdateNonce updates the nonce value in the database.

func (*ContractUpdater) UpdateStorage added in v0.7.5

func (c *ContractUpdater) UpdateStorage(diff map[felt.Felt]*felt.Felt, cb OnValueChanged) error

UpdateStorage applies a change-set to the contract storage.

type DataAvailability added in v0.11.0

type DataAvailability struct {
	L1Gas     uint64
	L1DataGas uint64
}

type DataAvailabilityMode added in v0.8.0

type DataAvailabilityMode uint32
const (
	DAModeL1 DataAvailabilityMode = iota
	DAModeL2
)

type DeclareTransaction

type DeclareTransaction struct {
	TransactionHash *felt.Felt
	// The class hash
	ClassHash *felt.Felt
	// The address of the account initiating the transaction.
	SenderAddress *felt.Felt
	// The maximum fee that the sender is willing to pay for the transaction.
	// Available in versions 1, 2
	MaxFee *felt.Felt
	// Additional information given by the sender, used to validate the transaction.
	TransactionSignature []*felt.Felt
	// The transaction nonce.
	Nonce *felt.Felt
	// The transaction’s version. Possible values are 0, 1, 2, or 3.
	// When the fields that comprise a transaction change,
	// either with the addition of a new field or the removal of an existing field,
	// then the transaction version increases.
	// Transaction version 0 is deprecated and will be removed in a future version of Starknet.
	Version *TransactionVersion

	// Version 2 fields
	CompiledClassHash *felt.Felt

	// Version 3 fields
	// See InvokeTransaction for descriptions of the fields.
	ResourceBounds        map[Resource]ResourceBounds
	Tip                   uint64
	PaymasterData         []*felt.Felt
	AccountDeploymentData []*felt.Felt
	NonceDAMode           DataAvailabilityMode
	FeeDAMode             DataAvailabilityMode
}

func (*DeclareTransaction) Hash

func (d *DeclareTransaction) Hash() *felt.Felt

func (*DeclareTransaction) Signature

func (d *DeclareTransaction) Signature() []*felt.Felt

func (*DeclareTransaction) TxVersion added in v0.8.0

func (d *DeclareTransaction) TxVersion() *TransactionVersion

type DeclaredClass added in v0.3.0

type DeclaredClass struct {
	At    uint64 // block number at which the class was declared
	Class Class
}

todo(rdr): We can find a better naming for this as well

func GetClass added in v0.14.4

func GetClass(r db.KeyValueReader, classHash *felt.Felt) (*DeclaredClass, error)

func (*DeclaredClass) MarshalBinary added in v0.14.7

func (d *DeclaredClass) MarshalBinary() ([]byte, error)

func (*DeclaredClass) UnmarshalBinary added in v0.14.7

func (d *DeclaredClass) UnmarshalBinary(data []byte) error

type DeployAccountTransaction

type DeployAccountTransaction struct {
	DeployTransaction
	// The maximum fee that the sender is willing to pay for the transaction.
	MaxFee *felt.Felt
	// Additional information given by the sender, used to validate the transaction.
	TransactionSignature []*felt.Felt
	// The transaction nonce.
	Nonce *felt.Felt

	// Version 3 fields
	// See InvokeTransaction for descriptions of the fields.
	ResourceBounds map[Resource]ResourceBounds
	Tip            uint64
	PaymasterData  []*felt.Felt
	NonceDAMode    DataAvailabilityMode
	FeeDAMode      DataAvailabilityMode
}

func (*DeployAccountTransaction) Hash

func (d *DeployAccountTransaction) Hash() *felt.Felt

func (*DeployAccountTransaction) Signature

func (d *DeployAccountTransaction) Signature() []*felt.Felt

type DeployTransaction

type DeployTransaction struct {
	TransactionHash *felt.Felt
	// A random number used to distinguish between different instances of the contract.
	ContractAddressSalt *felt.Felt
	// The address of the contract.
	ContractAddress *felt.Felt
	// The hash of the class which defines the contract’s functionality.
	ClassHash *felt.Felt
	// The arguments passed to the constructor during deployment.
	ConstructorCallData []*felt.Felt
	// The transaction’s version. Possible values are 1 or 0.
	//
	// When the fields that comprise a transaction change,
	// either with the addition of a new field or the removal of an existing field,
	// then the transaction version increases.
	// Transaction version 0 is deprecated and will be removed in a future version of Starknet.
	Version *TransactionVersion
}

func (*DeployTransaction) Hash

func (d *DeployTransaction) Hash() *felt.Felt

func (*DeployTransaction) Signature

func (d *DeployTransaction) Signature() []*felt.Felt

func (*DeployTransaction) TxVersion added in v0.8.0

func (d *DeployTransaction) TxVersion() *TransactionVersion

type EntryPoint

type EntryPoint struct {
	// starknet_keccak hash of the function signature.
	Selector *felt.Felt
	// The offset of the instruction in the class's bytecode.
	Offset *felt.Felt
}

todo(rdr): rename this to DeprecatedEntryPoint EntryPoint uniquely identifies a Cairo function to execute.

type Event

type Event struct {
	Data []*felt.Felt
	From *felt.Felt
	Keys []*felt.Felt
}

type ExecutionResources

type ExecutionResources struct {
	BuiltinInstanceCounter BuiltinInstanceCounter
	MemoryHoles            uint64
	Steps                  uint64
	DataAvailability       *DataAvailability
	TotalGasConsumed       *GasConsumed
}

type FeeUnit added in v0.8.0

type FeeUnit byte
const (
	WEI FeeUnit = iota
	STRK
)

WEI is the default value since ETH is the first native currency. This allows us to avoid a costly database migration.

type GasConsumed added in v0.12.0

type GasConsumed struct {
	L1Gas     uint64
	L1DataGas uint64
	L2Gas     uint64
}

type GasPrice added in v0.11.0

type GasPrice struct {
	PriceInWei *felt.Felt
	PriceInFri *felt.Felt
}
type Header struct {
	// The hash of this block
	Hash *felt.Felt
	// The hash of this block’s parent
	ParentHash *felt.Felt
	// The number (height) of this block
	Number uint64
	// The state commitment after this block
	GlobalStateRoot *felt.Felt
	// The Starknet address of the sequencer who created this block
	SequencerAddress *felt.Felt
	// The amount Transactions and Receipts stored in this block
	TransactionCount uint64
	// The amount of events stored in transaction receipts
	EventCount uint64
	// The time the sequencer created this block before executing transactions
	Timestamp uint64
	// Todo(rdr): It makes more sense for Protocol version to be stored in semver.Version instead
	// The version of the Starknet protocol used when creating this block
	ProtocolVersion string
	// Bloom filter on the events emitted this block
	EventsBloom *bloom.BloomFilter
	// Amount of WEI charged per Gas spent on L1
	L1GasPriceETH *felt.Felt `cbor:"gasprice"`
	// Amount of STRK charged per Gas spent on L2
	Signatures [][]*felt.Felt
	// Amount of STRK charged per Gas spent on L1
	L1GasPriceSTRK *felt.Felt `cbor:"gaspricestrk"`
	// Amount of STRK charged per Gas spent on L2
	L1DAMode L1DAMode
	// The gas price for L1 data availability
	L1DataGasPrice *GasPrice
	L2GasPrice     *GasPrice
}

func GetBlockHeaderByHash added in v0.14.4

func GetBlockHeaderByHash(r db.KeyValueReader, hash *felt.Felt) (*Header, error)

func GetBlockHeaderByNumber added in v0.14.4

func GetBlockHeaderByNumber(r db.KeyValueReader, blockNum uint64) (*Header, error)

type InvokeTransaction

type InvokeTransaction struct {
	TransactionHash *felt.Felt
	// The arguments that are passed to the validated and execute functions.
	CallData []*felt.Felt
	// Additional information given by the sender, used to validate the transaction.
	TransactionSignature []*felt.Felt
	// The maximum fee that the sender is willing to pay for the transaction
	// Available in version 1 only
	MaxFee *felt.Felt
	// The address of the contract invoked by this transaction.
	ContractAddress *felt.Felt
	// When the fields that comprise a transaction change,
	// either with the addition of a new field or the removal of an existing field,
	// then the transaction version increases.
	Version *TransactionVersion

	// Version 0 fields
	// The encoding of the selector for the function invoked (the entry point in the contract)
	EntryPointSelector *felt.Felt

	// Version 1 fields
	// The transaction nonce.
	Nonce *felt.Felt
	// The address of the sender of this transaction
	SenderAddress *felt.Felt

	// Version 3 fields (there was no version 2)
	ResourceBounds map[Resource]ResourceBounds
	Tip            uint64
	// From the RPC spec: data needed to allow the paymaster to pay for the transaction in native tokens
	PaymasterData []*felt.Felt
	// From RPC spec: data needed to deploy the account contract from which this tx will be initiated
	AccountDeploymentData []*felt.Felt
	// From RPC spec: The storage domain of the account's nonce (an account has a nonce per DA mode)
	NonceDAMode DataAvailabilityMode
	// From RPC spec: The storage domain of the account's balance from which fee will be charged
	FeeDAMode DataAvailabilityMode
}

func (*InvokeTransaction) Hash

func (i *InvokeTransaction) Hash() *felt.Felt

func (*InvokeTransaction) Signature

func (i *InvokeTransaction) Signature() []*felt.Felt

func (*InvokeTransaction) TxVersion added in v0.8.0

func (i *InvokeTransaction) TxVersion() *TransactionVersion

type L1DAMode added in v0.11.0

type L1DAMode uint
const (
	Calldata L1DAMode = iota
	Blob
)

type L1HandlerTransaction

type L1HandlerTransaction struct {
	TransactionHash *felt.Felt
	// The address of the contract.
	ContractAddress *felt.Felt
	// The encoding of the selector for the function invoked (the entry point in the contract)
	EntryPointSelector *felt.Felt
	// The transaction nonce.
	Nonce *felt.Felt
	// The arguments that are passed to the validated and execute functions.
	CallData []*felt.Felt
	// When the fields that comprise a transaction change,
	// either with the addition of a new field or the removal of an existing field,
	// then the transaction version increases.
	Version *TransactionVersion
}

func (*L1HandlerTransaction) Hash

func (l *L1HandlerTransaction) Hash() *felt.Felt

func (*L1HandlerTransaction) MessageHash added in v0.7.0

func (l *L1HandlerTransaction) MessageHash() []byte

func (*L1HandlerTransaction) Signature

func (l *L1HandlerTransaction) Signature() []*felt.Felt

func (*L1HandlerTransaction) TxVersion added in v0.8.0

func (l *L1HandlerTransaction) TxVersion() *TransactionVersion

type L1Head added in v0.4.0

type L1Head struct {
	BlockNumber uint64
	BlockHash   *felt.Felt
	StateRoot   *felt.Felt
}

func GetL1Head added in v0.14.4

func GetL1Head(r db.KeyValueReader) (L1Head, error)

type L1ToL2Message

type L1ToL2Message struct {
	From     common.Address
	Nonce    *felt.Felt
	Payload  []*felt.Felt
	Selector *felt.Felt
	To       *felt.Felt
}

type L2ToL1Message

type L2ToL1Message struct {
	From    *felt.Felt
	Payload []*felt.Felt
	To      common.Address
}

type OnValueChanged added in v0.3.0

type OnValueChanged = func(location, oldValue *felt.Felt) error

type Pending added in v0.15.5

type Pending struct {
	Block       *Block
	StateUpdate *StateUpdate
	NewClasses  map[felt.Felt]Class
}

func NewPending added in v0.15.5

func NewPending(block *Block, stateUpdate *StateUpdate, newClasses map[felt.Felt]Class) Pending

func (*Pending) GetBlock added in v0.15.5

func (p *Pending) GetBlock() *Block

func (*Pending) GetCandidateTransaction added in v0.15.5

func (p *Pending) GetCandidateTransaction() []Transaction

func (*Pending) GetHeader added in v0.15.5

func (p *Pending) GetHeader() *Header

func (*Pending) GetNewClasses added in v0.15.5

func (p *Pending) GetNewClasses() map[felt.Felt]Class

func (*Pending) GetPreLatest added in v0.15.6

func (p *Pending) GetPreLatest() *PreLatest

func (*Pending) GetStateUpdate added in v0.15.5

func (p *Pending) GetStateUpdate() *StateUpdate

func (*Pending) GetTransactionStateDiffs added in v0.15.5

func (p *Pending) GetTransactionStateDiffs() []*StateDiff

func (*Pending) GetTransactions added in v0.15.5

func (p *Pending) GetTransactions() []Transaction

func (*Pending) Validate added in v0.15.6

func (p *Pending) Validate(parent *Header) bool

func (*Pending) Variant added in v0.15.5

func (p *Pending) Variant() PendingDataVariant

type PendingData added in v0.15.0

type PendingData interface {
	GetBlock() *Block
	GetHeader() *Header
	GetTransactions() []Transaction
	GetStateUpdate() *StateUpdate
	GetNewClasses() map[felt.Felt]Class
	GetCandidateTransaction() []Transaction
	GetTransactionStateDiffs() []*StateDiff
	GetPreLatest() *PreLatest
	// Validate returns true if pendingData is valid for given predecessor,
	// otherwise returns false
	Validate(parent *Header) bool
	Variant() PendingDataVariant
}

type PendingDataVariant added in v0.15.0

type PendingDataVariant uint8
const (
	PendingBlockVariant PendingDataVariant = iota + 1
	PreConfirmedBlockVariant
)

type PreConfirmed added in v0.15.0

type PreConfirmed struct {
	Block       *Block
	StateUpdate *StateUpdate
	// Node does not fetch unknown classes. but we keep it for sequencer
	NewClasses            map[felt.Felt]Class
	TransactionStateDiffs []*StateDiff
	CandidateTxs          []Transaction
	// Optional field, exists if pre_confirmed is N+2 when latest is N
	PreLatest *PreLatest
}

func NewPreConfirmed added in v0.15.0

func NewPreConfirmed(
	block *Block,
	stateUpdate *StateUpdate,
	transactionStateDiffs []*StateDiff,
	candidateTxs []Transaction,
) PreConfirmed

func (*PreConfirmed) Copy added in v0.15.6

func (p *PreConfirmed) Copy() *PreConfirmed

func (*PreConfirmed) GetBlock added in v0.15.0

func (p *PreConfirmed) GetBlock() *Block

func (*PreConfirmed) GetCandidateTransaction added in v0.15.0

func (p *PreConfirmed) GetCandidateTransaction() []Transaction

func (*PreConfirmed) GetHeader added in v0.15.0

func (p *PreConfirmed) GetHeader() *Header

func (*PreConfirmed) GetNewClasses added in v0.15.0

func (p *PreConfirmed) GetNewClasses() map[felt.Felt]Class

func (*PreConfirmed) GetPreLatest added in v0.15.6

func (p *PreConfirmed) GetPreLatest() *PreLatest

func (*PreConfirmed) GetStateUpdate added in v0.15.0

func (p *PreConfirmed) GetStateUpdate() *StateUpdate

func (*PreConfirmed) GetTransactionStateDiffs added in v0.15.0

func (p *PreConfirmed) GetTransactionStateDiffs() []*StateDiff

func (*PreConfirmed) GetTransactions added in v0.15.0

func (p *PreConfirmed) GetTransactions() []Transaction

func (*PreConfirmed) Validate added in v0.15.6

func (p *PreConfirmed) Validate(parent *Header) bool

func (*PreConfirmed) Variant added in v0.15.0

func (p *PreConfirmed) Variant() PendingDataVariant

func (*PreConfirmed) WithNewClasses added in v0.15.6

func (p *PreConfirmed) WithNewClasses(newClasses map[felt.Felt]Class) *PreConfirmed

func (*PreConfirmed) WithPreLatest added in v0.15.6

func (p *PreConfirmed) WithPreLatest(preLatest *PreLatest) *PreConfirmed

type PreLatest added in v0.15.6

type PreLatest Pending

type Resource added in v0.8.0

type Resource uint32
const (
	ResourceL1Gas Resource = iota + 1
	ResourceL2Gas
	ResourceL1DataGas
)

func (Resource) String added in v0.8.0

func (r Resource) String() string

type ResourceBounds added in v0.8.0

type ResourceBounds struct {
	MaxAmount uint64
	// MaxPricePerUnit is technically a uint128
	MaxPricePerUnit *felt.Felt
}

From the RPC spec: The max amount and max price per unit of gas used in this transaction.

func (ResourceBounds) Bytes added in v0.8.0

func (rb ResourceBounds) Bytes(resource Resource) []byte

func (ResourceBounds) IsZero added in v0.13.3

func (rb ResourceBounds) IsZero() bool

type RunningEventFilter added in v0.14.6

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

RunningEventFilter provides a thread-safe wrapper around AggregatedBloomFilter that automatically manages the creation of new filters when the current one reaches its capacity. It maintains the current state of event filtering across the blockchain.

func GetRunningEventFilter added in v0.14.6

func GetRunningEventFilter(r db.KeyValueReader) (*RunningEventFilter, error)

func NewRunningEventFilterHot added in v0.14.6

func NewRunningEventFilterHot(txn db.KeyValueStore, filter *AggregatedBloomFilter, nextBlock uint64) *RunningEventFilter

NewRunningFilter returns a RunningEventFilter that wraps the provided aggregated filter with the expected next block to process.

func NewRunningEventFilterLazy added in v0.14.6

func NewRunningEventFilterLazy(txn db.KeyValueStore) *RunningEventFilter

func (*RunningEventFilter) BlocksForKeys added in v0.14.6

func (f *RunningEventFilter) BlocksForKeys(keys [][]byte) *bitset.BitSet

BlocksForKeys returns a bitset indicating which blocks within the range might contain the given keys. If no keys are provided, returns a bitset with all bits set.

func (*RunningEventFilter) BlocksForKeysInto added in v0.14.6

func (f *RunningEventFilter) BlocksForKeysInto(keys [][]byte, out *bitset.BitSet) error

BlocksForKeysInto reuses a preallocated bitset (should be NumBlocksPerFilter bits).

func (*RunningEventFilter) Clone added in v0.14.6

Clone returns a deep copy of the RunningEventFilter—including a full copy of its internal AggregatedBloomFilter window.

func (*RunningEventFilter) FromBlock added in v0.14.6

func (f *RunningEventFilter) FromBlock() uint64

FromBlock returns the starting block number of the current filter window.

func (*RunningEventFilter) InnerFilter added in v0.14.6

func (f *RunningEventFilter) InnerFilter() *AggregatedBloomFilter

InnerFilter returns a deep copy of the current AggregatedBloomFilter window.

func (*RunningEventFilter) Insert added in v0.14.6

func (f *RunningEventFilter) Insert(
	bloom *bloom.BloomFilter,
	blockNumber uint64,
) error

Insert adds a bloom filter for a single block, updating the internal aggregated filter. If the current window is full, it will be persisted using WriteAggregatedBloomFilter and a new window will be started. This implementation assumes blocks are not missed. Returns an error if the block cannot be inserted.

func (*RunningEventFilter) MarshalBinary added in v0.14.6

func (f *RunningEventFilter) MarshalBinary() ([]byte, error)

func (*RunningEventFilter) NextBlock added in v0.14.6

func (f *RunningEventFilter) NextBlock() uint64

NextBlock returns the next block number to be processed.

func (*RunningEventFilter) OnReorg added in v0.14.6

func (f *RunningEventFilter) OnReorg() error

Clear erases the bloom filter data for the specified block

func (*RunningEventFilter) ToBlock added in v0.14.6

func (f *RunningEventFilter) ToBlock() uint64

ToBlock returns the ending block number of the current filter window.

func (*RunningEventFilter) UnmarshalBinary added in v0.14.6

func (f *RunningEventFilter) UnmarshalBinary(data []byte) error

func (*RunningEventFilter) Write added in v0.14.6

func (f *RunningEventFilter) Write() error

Write writes the current state of the RunningEventFilter to persistent storage.

type SegmentLengths added in v0.11.0

type SegmentLengths struct {
	Children []SegmentLengths
	Length   uint64
}

type SierraEntryPoint added in v0.2.1

type SierraEntryPoint struct {
	Index    uint64
	Selector *felt.Felt
}

type State

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

func NewState

func NewState(txn db.IndexedBatch) *State

func (*State) ChainHeight added in v0.14.3

func (s *State) ChainHeight() (uint64, error)

func (*State) Class added in v0.3.0

func (s *State) Class(classHash *felt.Felt) (*DeclaredClass, error)

Class returns the class object corresponding to the given classHash

func (*State) ClassTrie added in v0.13.0

func (s *State) ClassTrie() (*trie.Trie, error)

func (*State) ContractClassHash added in v0.2.1

func (s *State) ContractClassHash(addr *felt.Felt) (*felt.Felt, error)

ContractClassHash returns class hash of a contract at a given address.

func (State) ContractClassHashAt added in v0.6.0

func (h State) ContractClassHashAt(contractAddress *felt.Felt, height uint64) (*felt.Felt, error)

func (*State) ContractIsAlreadyDeployedAt added in v0.3.0

func (s *State) ContractIsAlreadyDeployedAt(addr *felt.Felt, blockNumber uint64) (bool, error)

ContractIsAlreadyDeployedAt returns if contract at given addr was deployed at blockNumber

func (*State) ContractNonce added in v0.2.1

func (s *State) ContractNonce(addr *felt.Felt) (*felt.Felt, error)

ContractNonce returns nonce of a contract at a given address.

func (State) ContractNonceAt added in v0.6.0

func (h State) ContractNonceAt(contractAddress *felt.Felt, height uint64) (*felt.Felt, error)

func (*State) ContractStorage added in v0.3.0

func (s *State) ContractStorage(addr, key *felt.Felt) (*felt.Felt, error)

ContractStorage returns value of a key in the storage of the contract at the given address.

func (State) ContractStorageAt added in v0.6.0

func (h State) ContractStorageAt(contractAddress, storageLocation *felt.Felt, height uint64) (*felt.Felt, error)

ContractStorageAt returns the value of a storage location of the given contract at the height `height`

func (*State) ContractStorageTrie added in v0.13.0

func (s *State) ContractStorageTrie(addr *felt.Felt) (*trie.Trie, error)

func (*State) ContractTrie added in v0.13.0

func (s *State) ContractTrie() (*trie.Trie, error)

func (State) DeleteContractClassHashLog added in v0.6.0

func (h State) DeleteContractClassHashLog(contractAddress *felt.Felt, height uint64) error

func (State) DeleteContractNonceLog added in v0.6.0

func (h State) DeleteContractNonceLog(contractAddress *felt.Felt, height uint64) error

func (State) DeleteContractStorageLog added in v0.6.0

func (h State) DeleteContractStorageLog(contractAddress, storageLocation *felt.Felt, height uint64) error

DeleteContractStorageLog deletes the log at the given height

func (*State) GetReverseStateDiff added in v0.12.3

func (s *State) GetReverseStateDiff(blockNumber uint64, diff *StateDiff) (*StateDiff, error)

func (State) LogContractClassHash added in v0.6.0

func (h State) LogContractClassHash(contractAddress, oldValue *felt.Felt, height uint64) error

func (State) LogContractNonce added in v0.6.0

func (h State) LogContractNonce(contractAddress, oldValue *felt.Felt, height uint64) error

func (State) LogContractStorage added in v0.6.0

func (h State) LogContractStorage(contractAddress, storageLocation, oldValue *felt.Felt, height uint64) error

LogContractStorage logs the old value of a storage location for the given contract which changed on height `height`

func (*State) Revert added in v0.4.0

func (s *State) Revert(blockNumber uint64, update *StateUpdate) error

func (*State) Root

func (s *State) Root() (*felt.Felt, error)

Root returns the state commitment.

func (*State) Update

func (s *State) Update(
	blockNumber uint64,
	update *StateUpdate,
	declaredClasses map[felt.Felt]Class,
	skipVerifyNewRoot bool,
) error

Update applies a StateUpdate to the State object. State is not updated if an error is encountered during the operation. If update's old or new root does not match the state's old or new roots, [ErrMismatchedRoot] is returned.

type StateDiff

type StateDiff struct {
	StorageDiffs      map[felt.Felt]map[felt.Felt]*felt.Felt // addr -> {key -> value, ...}
	Nonces            map[felt.Felt]*felt.Felt               // addr -> nonce
	DeployedContracts map[felt.Felt]*felt.Felt               // addr -> class hash
	DeclaredV0Classes []*felt.Felt                           // class hashes
	DeclaredV1Classes map[felt.Felt]*felt.Felt               // class hash -> compiled class hash
	ReplacedClasses   map[felt.Felt]*felt.Felt               // addr -> class hash
}

func EmptyStateDiff added in v0.7.5

func EmptyStateDiff() StateDiff

func (*StateDiff) Commitment added in v0.7.0

func (d *StateDiff) Commitment() *felt.Felt

func (*StateDiff) Hash added in v0.12.0

func (d *StateDiff) Hash() *felt.Felt

func (*StateDiff) Length added in v0.12.0

func (d *StateDiff) Length() uint64

func (*StateDiff) Merge added in v0.14.3

func (d *StateDiff) Merge(incoming *StateDiff)

type StateHistoryReader added in v0.3.0

type StateHistoryReader interface {
	StateReader

	ContractStorageAt(addr, key *felt.Felt, blockNumber uint64) (*felt.Felt, error)
	ContractNonceAt(addr *felt.Felt, blockNumber uint64) (*felt.Felt, error)
	ContractClassHashAt(addr *felt.Felt, blockNumber uint64) (*felt.Felt, error)
	ContractIsAlreadyDeployedAt(addr *felt.Felt, blockNumber uint64) (bool, error)
}

type StateReader added in v0.3.0

type StateReader interface {
	ChainHeight() (uint64, error)
	ContractClassHash(addr *felt.Felt) (*felt.Felt, error)
	ContractNonce(addr *felt.Felt) (*felt.Felt, error)
	ContractStorage(addr, key *felt.Felt) (*felt.Felt, error)
	Class(classHash *felt.Felt) (*DeclaredClass, error)

	ClassTrie() (*trie.Trie, error)
	ContractTrie() (*trie.Trie, error)
	ContractStorageTrie(addr *felt.Felt) (*trie.Trie, error)
}

func NewStateSnapshot added in v0.3.0

func NewStateSnapshot(state StateHistoryReader, blockNumber uint64) StateReader

type StateUpdate

type StateUpdate struct {
	BlockHash *felt.Felt
	NewRoot   *felt.Felt
	OldRoot   *felt.Felt
	StateDiff *StateDiff
}

func GetStateUpdateByBlockNum added in v0.14.4

func GetStateUpdateByBlockNum(r db.KeyValueReader, blockNum uint64) (*StateUpdate, error)

func GetStateUpdateByHash added in v0.14.4

func GetStateUpdateByHash(r db.KeyValueReader, hash *felt.Felt) (*StateUpdate, error)

type Transaction

type Transaction interface {
	Hash() *felt.Felt
	Signature() []*felt.Felt
	TxVersion() *TransactionVersion
}

func GetTxByBlockNumIndex added in v0.14.4

func GetTxByBlockNumIndex(r db.KeyValueReader, blockNum, index uint64) (Transaction, error)

func GetTxByBlockNumIndexBytes added in v0.14.4

func GetTxByBlockNumIndexBytes(r db.KeyValueReader, val []byte) (Transaction, error)

func GetTxByHash added in v0.14.4

func GetTxByHash(r db.KeyValueReader, hash *felt.Felt) (Transaction, error)

func GetTxsByBlockNum added in v0.14.4

func GetTxsByBlockNum(iterable db.Iterable, blockNum uint64) ([]Transaction, error)

Returns all transactions in a given block

type TransactionReceipt

type TransactionReceipt struct {
	Fee                *felt.Felt
	FeeUnit            FeeUnit
	Events             []*Event
	ExecutionResources *ExecutionResources
	L1ToL2Message      *L1ToL2Message
	L2ToL1Message      []*L2ToL1Message
	TransactionHash    *felt.Felt
	Reverted           bool
	RevertReason       string
}

func GetReceiptByBlockNumIndexBytes added in v0.14.4

func GetReceiptByBlockNumIndexBytes(r db.KeyValueReader, bnIndex []byte) (*TransactionReceipt, error)

func GetReceiptByHash added in v0.14.4

func GetReceiptByHash(r db.KeyValueReader, hash *felt.Felt) (*TransactionReceipt, error)

func GetReceiptsByBlockNum added in v0.14.4

func GetReceiptsByBlockNum(iterable db.Iterable, blockNum uint64) ([]*TransactionReceipt, error)

Returns all receipts in a given block

type TransactionVersion added in v0.6.2

type TransactionVersion felt.Felt

Keep in mind that this is used as a storage type, make sure you migrate the DB if you change the underlying type

func (*TransactionVersion) AsFelt added in v0.6.2

func (v *TransactionVersion) AsFelt() *felt.Felt

func (*TransactionVersion) HasQueryBit added in v0.6.2

func (v *TransactionVersion) HasQueryBit() bool

func (*TransactionVersion) Is added in v0.6.2

func (v *TransactionVersion) Is(u64 uint64) bool

Is compares the version (without query bit) with the given value

func (*TransactionVersion) MarshalCBOR added in v0.6.2

func (v *TransactionVersion) MarshalCBOR() ([]byte, error)

func (*TransactionVersion) SetUint64 added in v0.6.2

func (v *TransactionVersion) SetUint64(u64 uint64) *TransactionVersion

func (*TransactionVersion) String added in v0.6.2

func (v *TransactionVersion) String() string

func (*TransactionVersion) UnmarshalCBOR added in v0.6.2

func (v *TransactionVersion) UnmarshalCBOR(data []byte) error

func (*TransactionVersion) WithoutQueryBit added in v0.6.2

func (v *TransactionVersion) WithoutQueryBit() TransactionVersion

Directories

Path Synopsis
Package trie implements a dense Merkle Patricia Trie.
Package trie implements a dense Merkle Patricia Trie.

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