Trait evm::backend::Backend[−][src]

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

    fn origin(&self) -> H160;

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

    fn block_number(&self) -> U256;

    fn block_coinbase(&self) -> H160;

    fn block_timestamp(&self) -> U256;

    fn block_difficulty(&self) -> U256;

    fn block_gas_limit(&self) -> U256;

    fn chain_id(&self) -> U256;

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

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

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

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

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

EVM backend.

Required methods

fn gas_price(&self) -> U256[src][−]

Gas price.

fn origin(&self) -> H160[src][−]

Origin.

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

Environmental block hash.

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

Environmental block number.

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

Environmental coinbase.

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

Environmental block timestamp.

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

Environmental block difficulty.

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

Environmental block gas limit.

fn chain_id(&self) -> U256[src][−]

Environmental chain ID.

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

Whether account at address exists.

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

Get basic account information.

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

Get account code.

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

Get storage value of address at index.

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

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

Implementors

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

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