Struct HomesteadPatch 

pub struct HomesteadPatch<A: AccountPatch>(/* private fields */);

Homestead patch.

Trait Implementations

impl<A: AccountPatch> Patch for HomesteadPatch<A>

type Account = A

Account patch

fn code_deposit_limit() -> Option<usize>

Maximum contract size.

fn callstack_limit() -> usize

Limit of the call stack.

fn gas_extcode() -> Gas

Gas paid for extcode.

fn gas_balance() -> Gas

Gas paid for BALANCE opcode.

fn gas_sload() -> Gas

Gas paid for SLOAD opcode.

fn gas_suicide() -> Gas

Gas paid for SUICIDE opcode.

fn gas_suicide_new_account() -> Gas

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

fn gas_call() -> Gas

Gas paid for CALL opcode.

fn gas_expbyte() -> Gas

Gas paid for EXP opcode for every byte.

fn gas_transaction_create() -> Gas

Gas paid for a contract creation transaction.

fn force_code_deposit() -> bool

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

fn has_delegate_call() -> bool

Whether the EVM has DELEGATECALL opcode.

fn has_static_call() -> bool

Whether the EVM has STATICCALL opcode.

fn has_revert() -> bool

Whether the EVM has REVERT opcode.

fn has_return_data() -> bool

Whether the EVM has RETURNDATASIZE and RETURNDATACOPY opcode.

fn 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.

fn call_create_l64_after_gas() -> bool

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

fn memory_limit() -> usize

Maximum size of the memory, in bytes.

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

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