Crate eth_valkyoth_protocol 

Fork-aware Ethereum protocol validation state.

Structs

AccessList

Borrowed EIP-2930 access list.

AccessListEntries

Iterator over borrowed access-list entries.

AccessListEntry

Borrowed EIP-2930 access-list entry.

AccessListStorageKeyItems

Iterator over borrowed storage keys.

AccessListStorageKeys

Borrowed storage-key list for one access-list address.

BlobVersionedHashItems

Iterator over borrowed blob versioned hashes.

BlobVersionedHashes

Borrowed EIP-4844 blob versioned hash list.

Canonical

Canonical wire form and type-specific structure were checked.

CanonicalValidationProof

Proof that canonical transaction structure was checked.

ChainSpec

Explicit chain rules used to select fork validation context.

Decoded

Raw wire input was accepted by the codec.

ForkSpec

Ethereum fork rules selected for a validation operation.

ForkValidated

Fork-specific validity was checked.

ForkValidationProof

Proof that fork-specific transaction validity was checked.

InvalidSignatureYParity

Invalid EIP-2930/EIP-1559 signature y-parity bit.

SenderRecovered

Sender recovery succeeded.

SenderRecoveryProof

Proof that sender recovery succeeded.

StateTransitionError

Failed state transition that returns the original transaction token.

Transaction

A transaction token whose validation state is tracked at compile time.

TypedTransactionEnvelope

Borrowed EIP-2718 typed transaction shell.

UnvalidatedAccessListTransaction

Borrowed EIP-2930 transaction decoded only into field domains.

UnvalidatedBlobTransaction

Borrowed EIP-4844 transaction decoded only into field domains.

UnvalidatedDynamicFeeTransaction

Borrowed EIP-1559 transaction decoded only into field domains.

UnvalidatedLegacyTransaction

Borrowed legacy transaction decoded only into field domains.

ValidationContext

Validation context that must be explicit for consensus-sensitive operations.

Enums

AccessListTransactionDecodeError

EIP-2930 access-list transaction decode failure.

AccessListTransactionDecodeErrorCategory

Stable high-level access-list transaction decode error categories.

AccessListTransactionField

EIP-2930 transaction field identifier.

AccessListTransactionTo

EIP-2930 transaction call/create target.

BlobTransactionDecodeError

EIP-4844 blob transaction decode failure.

BlobTransactionDecodeErrorCategory

Stable high-level blob transaction decode error categories.

BlobTransactionField

EIP-4844 transaction field identifier.

DynamicFeeTransactionDecodeError

EIP-1559 dynamic-fee transaction decode failure.

DynamicFeeTransactionDecodeErrorCategory

Stable high-level dynamic-fee transaction decode error categories.

DynamicFeeTransactionField

EIP-1559 transaction field identifier.

FeatureError

Feature availability failure.

ForkActivation

Unambiguous fork activation rule.

ForkError

Fork selection or activation failure.

Hardfork

Execution-layer hardfork identity used by explicit chain specs.

LegacyTransactionDecodeError

Legacy transaction decode failure.

LegacyTransactionDecodeErrorCategory

Stable high-level legacy transaction decode error categories.

LegacyTransactionField

Legacy transaction field identifier.

LegacyTransactionTo

Legacy transaction call/create target.

ProtocolError

Protocol validation failure.

ProtocolErrorCategory

Stable high-level protocol error categories.

SignatureYParity

EIP-2930 signature y parity.

TransactionEncodeError

Transaction envelope encoding failure.

TransactionEncodeErrorCategory

Stable high-level transaction encode error categories.

TransactionEnvelope

Borrowed transaction envelope shell.

TransactionEnvelopeError

Transaction envelope classification failure.

TransactionEnvelopeErrorCategory

Stable high-level transaction envelope error categories.

UnvalidatedTransaction

Supported unvalidated transaction domains accepted by the encoder.

Constants

ACCESS_LIST_TRANSACTION_FIELD_COUNT

Number of fields in an EIP-2930 access-list transaction payload.

ACCESS_LIST_TRANSACTION_TYPE

EIP-2930 transaction type byte.

BLOB_TRANSACTION_FIELD_COUNT

Number of fields in an EIP-4844 blob transaction payload.

BLOB_TRANSACTION_TYPE

EIP-4844 blob transaction type byte.

DYNAMIC_FEE_TRANSACTION_FIELD_COUNT

Number of fields in an EIP-1559 dynamic-fee transaction payload.

DYNAMIC_FEE_TRANSACTION_TYPE

EIP-1559 dynamic-fee transaction type byte.

EIP_2718_MAX_TYPED_PREFIX

Largest single-byte EIP-2718 typed transaction prefix.

EIP_2718_RESERVED_PREFIX

Prefix reserved by EIP-2718 as a future extension sentinel.

EIP_2718_SCALAR_PREFIX_START

First RLP scalar prefix that cannot be a typed transaction envelope or a legacy transaction list.

EIP_2718_TYPED_ZERO_PREFIX

EIP-2718 byte value reserved by this crate for the legacy transaction domain.

LEGACY_TRANSACTION_FIELD_COUNT

Number of fields in a canonical legacy transaction RLP list.

LEGACY_TRANSACTION_PREFIX_START

First byte used by canonical RLP short-list legacy transactions.

Functions

decode_access_list_transaction

Decodes an EIP-2930 access-list transaction into unvalidated field domains.

decode_blob_transaction

Decodes an EIP-4844 blob transaction into unvalidated field domains.

decode_dynamic_fee_transaction

Decodes an EIP-1559 dynamic-fee transaction into unvalidated field domains.

decode_legacy_transaction

Decodes a canonical legacy transaction into unvalidated field domains.

decode_transaction_envelope

Classifies a borrowed transaction envelope under explicit decode limits.

encode_access_list_signing_preimage

Encodes the EIP-2930 signing preimage.

encode_access_list_transaction

Canonically encodes an EIP-2930 access-list transaction.

encode_blob_signing_preimage

Encodes the EIP-4844 signing preimage.

encode_blob_transaction

Canonically encodes an EIP-4844 blob transaction.

encode_dynamic_fee_signing_preimage

Encodes the EIP-1559 signing preimage.

encode_dynamic_fee_transaction

Canonically encodes an EIP-1559 dynamic-fee transaction.

encode_legacy_eip155_signing_preimage

Encodes the EIP-155 legacy signing preimage.

encode_legacy_transaction

Canonically encodes a legacy transaction.

encode_transaction

Canonically encodes an admitted unvalidated transaction envelope.

encoded_access_list_signing_preimage_len

Returns the EIP-2930 signing preimage length.

encoded_access_list_transaction_len

Returns the canonical encoded EIP-2930 transaction length.

encoded_blob_signing_preimage_len

Returns the EIP-4844 signing preimage length.

encoded_blob_transaction_len

Returns the canonical encoded EIP-4844 transaction length.

encoded_dynamic_fee_signing_preimage_len

Returns the EIP-1559 signing preimage length.

encoded_dynamic_fee_transaction_len

Returns the canonical encoded EIP-1559 transaction length.

encoded_legacy_eip155_signing_preimage_len

Returns the EIP-155 legacy signing preimage length.

encoded_legacy_transaction_len

Returns the canonical encoded legacy transaction length.

encoded_transaction_len

Returns the canonical encoded transaction envelope length.

Type Aliases

DynamicFeeTransactionTo

EIP-1559 transaction call/create target.