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Spec

Documentation for tests/amsterdam/eip8037_state_creation_gas_cost_increase/spec.py@c74f1a67.

Defines EIP-8037 specification constants and functions.

Spec

Constants and helpers for the EIP-8037 State Creation Gas Cost Increase tests.

Source code in tests/amsterdam/eip8037_state_creation_gas_cost_increase/spec.py 
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class Spec:
    """
    Constants and helpers for the EIP-8037 State Creation Gas Cost
    Increase tests.
    """

    # EIP-7825 transaction gas limit cap
    TX_MAX_GAS_LIMIT = 2**24  # 16,777,216

    # CPSB is a fixed parameter derived from a 150M reference block
    # gas limit and a 120 GiB/year target state growth.
    COST_PER_STATE_BYTE = 1530

    # State bytes per operation
    STATE_BYTES_PER_NEW_ACCOUNT = 120
    STATE_BYTES_PER_STORAGE_SET = 64
    STATE_BYTES_PER_AUTH_BASE = 23

    # Regular gas constants. EIP-8037 separated state from regular gas;
    # EIP-8038 then repriced them.
    REGULAR_GAS_CREATE = 11000
    # Total regular intrinsic per EIP-7702 authorization:
    # ACCOUNT_WRITE (8000) + REGULAR_PER_AUTH_BASE_COST (7816).
    PER_AUTH_BASE_COST = 15816
    GAS_COLD_STORAGE_WRITE = 13000