Struct evm::DynamicPatch

pub struct DynamicPatch {
    pub account_patch: DynamicAccountPatch,
    pub code_deposit_limit: Option<usize>,
    pub callstack_limit: usize,
    pub gas_extcode: Gas,
    pub gas_balance: Gas,
    pub gas_sload: Gas,
    pub gas_suicide: Gas,
    pub gas_suicide_new_account: Gas,
    pub gas_call: Gas,
    pub gas_expbyte: Gas,
    pub gas_transaction_create: Gas,
    pub force_code_deposit: bool,
    pub has_delegate_call: bool,
    pub has_static_call: bool,
    pub has_revert: bool,
    pub has_return_data: bool,
    pub has_bitwise_shift: bool,
    pub has_extcodehash: bool,
    pub has_create2: bool,
    pub has_reduced_sstore_gas_metering: bool,
    pub err_on_call_with_more_gas: bool,
    pub call_create_l64_after_gas: bool,
    pub memory_limit: usize,
    pub enabled_precompileds: SmallVec<[Address; 8]>,
    pub precompileds: &'static [(Address, Option<&'static [u8]>, &'static dyn Precompiled)],
}

Patch that can be configured in client code runtime

Fields

account_patch: DynamicAccountPatch

AccountPatch

code_deposit_limit: Option<usize>

Maximum contract size.

callstack_limit: usize

Limit of the call stack.

gas_extcode: Gas

Gas paid for extcode.

gas_balance: Gas

Gas paid for BALANCE opcode.

gas_sload: Gas

Gas paid for SLOAD opcode.

gas_suicide: Gas

Gas paid for SUICIDE opcode.

gas_suicide_new_account: Gas

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

gas_call: Gas

Gas paid for CALL opcode.

gas_expbyte: Gas

Gas paid for EXP opcode for every byte.

gas_transaction_create: Gas

Gas paid for a contract creation transaction.

force_code_deposit: bool

Whether to force code deposit even if it does not have enough gas.

has_delegate_call: bool

Whether the EVM has DELEGATECALL opcode.

has_static_call: bool

Whether the EVM has STATICCALL opcode.

has_revert: bool

Whether the EVM has REVERT opcode.

has_return_data: bool

Whether the EVM has RETURNDATASIZE and RETURNDATACOPY opcode.

has_bitwise_shift: bool

Whether the EVM has SHL, SHR and SAR

has_extcodehash: bool

Whether the EVM has EXTCODEHASH

has_create2: bool

Whether the EVM has CREATE2

has_reduced_sstore_gas_metering: bool

Whether EVM should implement the EIP1283 gas metering scheme for SSTORE opcode

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_create_l64_after_gas: bool

If true, only consume at maximum l64(after_gas) when CALL/CALLCODE/DELEGATECALL.

memory_limit: usize

Maximum size of the memory, in bytes. NOTE: NOT runtime-configurable by block number

enabled_precompileds: SmallVec<[Address; 8]>

Array of addresses of enabled precompiled contracts

precompileds: &'static [(Address, Option<&'static [u8]>, &'static dyn Precompiled)]

Precompiled contracts at given address, with required code, and its definition.

Trait Implementations

impl Patch for DynamicPatch

type Account = DynamicAccountPatch

Account patch

fn account_patch(&self) -> &Self::Account

Get account patch

fn code_deposit_limit(&self) -> Option<usize>

Maximum contract size.

fn callstack_limit(&self) -> usize

Limit of the call stack.

fn gas_extcode(&self) -> Gas

Gas paid for extcode.

fn gas_balance(&self) -> Gas

Gas paid for BALANCE opcode.

fn gas_sload(&self) -> Gas

Gas paid for SLOAD opcode.

fn gas_suicide(&self) -> Gas

Gas paid for SUICIDE opcode.

fn gas_suicide_new_account(&self) -> Gas

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

fn gas_call(&self) -> Gas

Gas paid for CALL opcode.

fn gas_expbyte(&self) -> Gas

Gas paid for EXP opcode for every byte.

fn gas_transaction_create(&self) -> Gas

Gas paid for a contract creation transaction.

fn force_code_deposit(&self) -> bool

Whether to force code deposit even if it does not have enough gas.

fn has_delegate_call(&self) -> bool

Whether the EVM has DELEGATECALL opcode.

fn has_static_call(&self) -> bool

Whether the EVM has STATICCALL opcode.

fn has_revert(&self) -> bool

Whether the EVM has REVERT opcode.

fn has_return_data(&self) -> bool

Whether the EVM has RETURNDATASIZE and RETURNDATACOPY opcode.

fn has_bitwise_shift(&self) -> bool

Whether the EVM has SHL, SHR and SAR

fn has_create2(&self) -> bool

Whether the EVM has CREATE2

fn has_extcodehash(&self) -> bool

Whether the EVM has EXTCODEHASH

fn has_reduced_sstore_gas_metering(&self) -> bool

Whether EVM should implement the EIP1283 gas metering scheme for SSTORE opcode

fn err_on_call_with_more_gas(&self) -> bool

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

fn call_create_l64_after_gas(&self) -> bool

If true, only consume at maximum l64(after_gas) when CALL/CALLCODE/DELEGATECALL.

fn memory_limit(&self) -> usize

Maximum size of the memory, in bytes. NOTE: NOT runtime-configurable by block number

fn is_precompiled_contract_enabled(&self, address: &Address) -> bool

Check if the precompiled contract enabled

fn precompileds(
    &self
) -> &[(Address, Option<&'static [u8]>, &'static dyn Precompiled)]

Precompiled contracts at given address, with required code, and its definition.

impl Clone for DynamicPatch

fn clone(&self) -> DynamicPatch

Returns a copy of the value.

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

Performs copy-assignment from source.