Module arbos_types 

Structs

BatchDataStats

Statistics about a batch of data (for L1 cost estimation).

BatchPostingReportFields

Fields extracted from a batch posting report.

L1IncomingMessage

An L1 incoming message containing the header and L2 payload.

L1IncomingMessageHeader

Header of an L1 incoming message.

MessageWithMetadata

An L1 incoming message with additional metadata.

MessageWithMetadataAndBlockInfo

Extended message info including block hash and metadata.

ParsedInitMessage

Parsed initialization message from the first L1 message.

Constants

DEFAULT_INITIAL_L1_BASE_FEE

Default initial L1 base fee (used when chain config doesn’t specify one).

L1_MESSAGE_TYPE_BATCH_FOR_GAS_ESTIMATION

L1_MESSAGE_TYPE_BATCH_POSTING_REPORT

L1_MESSAGE_TYPE_END_OF_BLOCK

L1_MESSAGE_TYPE_ETH_DEPOSIT

L1_MESSAGE_TYPE_INITIALIZE

L1_MESSAGE_TYPE_INVALID

L1_MESSAGE_TYPE_L2_FUNDED_BY_L1

L1_MESSAGE_TYPE_L2_MESSAGE

L1 message type constants.

L1_MESSAGE_TYPE_ROLLUP_EVENT

L1_MESSAGE_TYPE_SUBMIT_RETRYABLE

MAX_L2_MESSAGE_SIZE

Maximum size of an L2 message payload.

Functions

get_data_stats

Returns data statistics (total bytes and non-zero byte count).

legacy_cost_for_stats

Estimates L1 gas cost using legacy pricing model.

parse_batch_posting_report_fields

Parses fields from a batch posting report message.

parse_incoming_l1_message

Parses an L1 incoming message from raw bytes.

parse_init_message

Parses an initialization message to extract chain ID and initial L1 base fee.