Module transaction 

EIP-1559 transaction building, signing, and fee and gas policy for execution operations.

Enums

TransactionPurpose

The purpose of an execution transaction, persisted with the transaction record.

TransactionStatus

The observation status of a persisted execution transaction.

Constants

EXECUTION_SCHEMA_VERSION

Current version of the durable execution-intent schema.

Functions

build_eip1559_transaction

Builds an unsigned EIP-1559 transaction for a contract call.

compute_max_fee

Computes the EIP-1559 max fee per gas: the base fee with base_fee_buffer_bps applied plus the priority fee, without applying any ceiling.

derive_fees

Derives EIP-1559 fees from the latest base fee and the node’s suggested priority fee.

derive_gas_limit

Applies gas_buffer_bps over the eth_estimateGas result.

sign_eip1559_transaction

Signs an unsigned EIP-1559 transaction locally and returns the transaction hash together with the raw EIP-2718 encoding accepted by eth_sendRawTransaction.