Struct Config 

pub struct Config {

    pub gas_ext_code: u64,
    pub gas_ext_code_hash: u64,
    pub gas_sstore_set: u64,
    pub gas_sstore_reset: u64,
    pub refund_sstore_clears: i64,
    pub max_refund_quotient: u64,
    pub gas_balance: u64,
    pub gas_sload: u64,
    pub gas_sload_cold: u64,
    pub gas_suicide: u64,
    pub gas_suicide_new_account: u64,
    pub gas_call: u64,
    pub gas_expbyte: u64,
    pub gas_transaction_create: u64,
    pub gas_transaction_call: u64,
    pub gas_transaction_zero_data: u64,
    pub gas_transaction_non_zero_data: u64,
    pub gas_access_list_address: u64,
    pub gas_access_list_storage_key: u64,
    pub gas_account_access_cold: u64,
    pub gas_storage_read_warm: u64,
    pub sstore_gas_metering: bool,
    pub sstore_revert_under_stipend: bool,
    pub increase_state_access_gas: bool,
    pub decrease_clears_refund: bool,
    pub disallow_executable_format: bool,
    pub warm_coinbase_address: bool,
    pub gas_auth_base_cost: u64,
    pub gas_per_empty_account_cost: u64,
    pub err_on_call_with_more_gas: bool,
    pub call_l64_after_gas: bool,
    pub empty_considered_exists: bool,
    pub create_increase_nonce: bool,
    pub stack_limit: usize,
    pub memory_limit: usize,
    pub call_stack_limit: usize,
    pub create_contract_limit: Option<usize>,
    pub max_initcode_size: Option<usize>,
    pub call_stipend: u64,
    pub has_delegate_call: bool,
    pub has_create2: bool,
    pub has_revert: bool,
    pub has_return_data: bool,
    pub has_bitwise_shifting: bool,
    pub has_chain_id: bool,
    pub has_self_balance: bool,
    pub has_ext_code_hash: bool,
    pub has_base_fee: bool,
    pub has_push0: bool,
    pub has_tloadstore: bool,
    pub has_mcopy: bool,
    pub estimate: bool,
    pub has_eip_6780: bool,
    pub has_eip_7702: bool,
}

Runtime configuration.

Fields

gas_ext_code: u64

Gas paid for extcode.

gas_ext_code_hash: u64

Gas paid for extcodehash.

gas_sstore_set: u64

Gas paid for sstore set.

gas_sstore_reset: u64

Gas paid for sstore reset.

refund_sstore_clears: i64

Gas paid for sstore refund.

max_refund_quotient: u64

EIP-3529

gas_balance: u64

Gas paid for BALANCE opcode.

gas_sload: u64

Gas paid for SLOAD opcode.

gas_sload_cold: u64

Gas paid for cold SLOAD opcode.

gas_suicide: u64

Gas paid for SUICIDE opcode.

gas_suicide_new_account: u64

Gas paid for SUICIDE opcode when it hits a new account.

gas_call: u64

Gas paid for CALL opcode.

gas_expbyte: u64

Gas paid for EXP opcode for every byte.

gas_transaction_create: u64

Gas paid for a contract creation transaction.

gas_transaction_call: u64

Gas paid for a message call transaction.

gas_transaction_zero_data: u64

Gas paid for zero data in a transaction.

gas_transaction_non_zero_data: u64

Gas paid for non-zero data in a transaction.

gas_access_list_address: u64

Gas paid per address in transaction access list (see EIP-2930).

gas_access_list_storage_key: u64

Gas paid per storage key in transaction access list (see EIP-2930).

gas_account_access_cold: u64

Gas paid for accessing cold account.

gas_storage_read_warm: u64

Gas paid for accessing ready storage.

sstore_gas_metering: bool

EIP-1283.

sstore_revert_under_stipend: bool

EIP-1706.

increase_state_access_gas: bool

EIP-2929

decrease_clears_refund: bool

EIP-3529

disallow_executable_format: bool

EIP-3541

warm_coinbase_address: bool

EIP-3651

gas_auth_base_cost: u64

EIP-7702: Gas cost for processing each authorization tuple

gas_per_empty_account_cost: u64

EIP-7702: Gas cost per empty account in authorization list

err_on_call_with_more_gas: bool

Whether to throw out of gas error when CALL/CALLCODE/DELEGATECALL requires more than maximum amount of gas.

call_l64_after_gas: bool

Take l64 for callcreate after gas.

empty_considered_exists: bool

Whether empty account is considered exists.

create_increase_nonce: bool

Whether create transactions and create opcode increases nonce by one.

stack_limit: usize

Stack limit.

memory_limit: usize

Memory limit.

call_stack_limit: usize

Call limit.

create_contract_limit: Option<usize>

Create contract limit.

max_initcode_size: Option<usize>

EIP-3860, maximum size limit of init_code.

call_stipend: u64

Call stipend.

has_delegate_call: bool

Has delegate call.

has_create2: bool

Has create2.

has_revert: bool

Has revert.

has_return_data: bool

Has return data.

has_bitwise_shifting: bool

Has bitwise shifting.

has_chain_id: bool

Has chain ID.

has_self_balance: bool

Has self balance.

has_ext_code_hash: bool

Has ext code hash.

has_base_fee: bool

Has ext block fee. See EIP-3198

has_push0: bool

Has PUSH0 opcode. See EIP-3855

has_tloadstore: bool

Has TLOAD and TSTORE opcode.

has_mcopy: bool

Has MCOPY opcode.

estimate: bool

Whether the gasometer is running in estimate mode.

has_eip_6780: bool

Has EIP-6780. See EIP-6780

has_eip_7702: bool

Has EIP-7702. See EIP-7702

Implementations

impl Config

pub const fn frontier() -> Config

Frontier hard fork configuration.

pub const fn istanbul() -> Config

Istanbul hard fork configuration.

pub const fn berlin() -> Config

Berlin hard fork configuration.

pub const fn london() -> Config

london hard fork configuration.

pub const fn merge() -> Config

The Merge (Paris) hard fork configuration.

pub const fn shanghai() -> Config

Shanghai hard fork configuration.

pub const fn cancun() -> Config

Cancun hard fork configuration.

pub const fn pectra() -> Config

Pectra hard fork configuration.

Trait Implementations

impl Clone for Config

fn clone(&self) -> Config

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Config

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.