Trait evm_state::Backend[−][src]

pub trait Backend {
    pub fn gas_price(&self) -> U256;

    pub fn origin(&self) -> H160;

    pub fn block_hash(&self, number: U256) -> H256;

    pub fn block_number(&self) -> U256;

    pub fn block_coinbase(&self) -> H160;

    pub fn block_timestamp(&self) -> U256;

    pub fn block_difficulty(&self) -> U256;

    pub fn block_gas_limit(&self) -> U256;

    pub fn chain_id(&self) -> U256;

    pub fn exists(&self, address: H160) -> bool;

    pub fn basic(&self, address: H160) -> Basic;

    pub fn code(&self, address: H160) -> Vec<u8, Global>;

    pub fn storage(&self, address: H160, index: H256) -> H256;

    pub fn original_storage(&self, address: H160, index: H256) -> Option<H256>;
}
[−]

EVM backend.

Required methods

pub fn gas_price(&self) -> U256[src][−]

Gas price.

pub fn origin(&self) -> H160[src][−]

Origin.

pub fn block_hash(&self, number: U256) -> H256[src][−]

Environmental block hash.

pub fn block_number(&self) -> U256[src][−]

Environmental block number.

pub fn block_coinbase(&self) -> H160[src][−]

Environmental coinbase.

pub fn block_timestamp(&self) -> U256[src][−]

Environmental block timestamp.

pub fn block_difficulty(&self) -> U256[src][−]

Environmental block difficulty.

pub fn block_gas_limit(&self) -> U256[src][−]

Environmental block gas limit.

pub fn chain_id(&self) -> U256[src][−]

Environmental chain ID.

pub fn exists(&self, address: H160) -> bool[src][−]

Whether account at address exists.

pub fn basic(&self, address: H160) -> Basic[src][−]

Get basic account information.

pub fn code(&self, address: H160) -> Vec<u8, Global>[src][−]

Get account code.

pub fn storage(&self, address: H160, index: H256) -> H256[src][−]

Get storage value of address at index.

pub fn original_storage(&self, address: H160, index: H256) -> Option<H256>[src][−]

Get original storage value of address at index, if available.

Implementations on Foreign Types

impl<'backend, 'config, B> Backend for MemoryStackState<'backend, 'config, B> where
    B: Backend, [src][−]

impl<'vicinity> Backend for MemoryBackend<'vicinity>[src][−]

Implementors