Trait StateDB 

pub trait StateDB: Database {
    // Required method
    fn set_state_clear_flag(&mut self, has_state_clear: bool);
}

Available on crate feature evm only.

A type which has the state of the blockchain.

This trait encapsulates some of the functionality found in State

Required Methods

fn set_state_clear_flag(&mut self, has_state_clear: bool)

State clear EIP-161 is enabled in Spurious Dragon hardfork.

Implementations on Foreign Types

impl<T> StateDB for &mut T

where T: StateDB,

auto_impl unable to reconcile return associated type from supertrait

fn set_state_clear_flag(&mut self, has_state_clear: bool)

Implementors

impl<DB> StateDB for State<DB>

where DB: Database,