[−][src]Trait cita_evm::DataProvider

pub trait DataProvider {
    fn get_balance(&self, address: &Address) -> U256;

    fn add_refund(&mut self, address: &Address, n: u64);

    fn sub_refund(&mut self, address: &Address, n: u64);

    fn get_refund(&self, address: &Address) -> u64;

    fn get_code_size(&self, address: &Address) -> u64;

    fn get_code(&self, address: &Address) -> Vec<u8>;

    fn get_code_hash(&self, address: &Address) -> H256;

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

    fn get_storage(&self, address: &Address, key: &H256) -> H256;

    fn set_storage(&mut self, address: &Address, key: H256, value: H256);

    fn get_storage_origin(&self, address: &Address, key: &H256) -> H256;

    fn set_storage_origin(&mut self, address: &Address, key: H256, value: H256);

    fn selfdestruct(
        &mut self, 
        address: &Address, 
        refund_address: &Address
    ) -> bool;

    fn sha3(&self, input: &[u8]) -> H256;

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

    fn call(
        &self, 
        opcode: OpCode, 
        params: InterpreterParams
    ) -> Result<InterpreterResult, Error>;
}

Required methods

fn get_balance(&self, address: &Address) -> U256

fn add_refund(&mut self, address: &Address, n: u64)

fn sub_refund(&mut self, address: &Address, n: u64)

fn get_refund(&self, address: &Address) -> u64

fn get_code_size(&self, address: &Address) -> u64

fn get_code(&self, address: &Address) -> Vec<u8>

fn get_code_hash(&self, address: &Address) -> H256

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

fn get_storage(&self, address: &Address, key: &H256) -> H256

fn set_storage(&mut self, address: &Address, key: H256, value: H256)

fn get_storage_origin(&self, address: &Address, key: &H256) -> H256

fn set_storage_origin(&mut self, address: &Address, key: H256, value: H256)

fn selfdestruct(&mut self, address: &Address, refund_address: &Address) -> bool

fn sha3(&self, input: &[u8]) -> H256

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

fn call(
    &self,
    opcode: OpCode,
    params: InterpreterParams
) -> Result<InterpreterResult, Error>

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Implementors

impl DataProvider for DataProviderMock[src]

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