Trait rust_ssvm::host::HostContext[−][src]

pub trait HostContext {
    fn account_exists(&mut self, addr: &[u8; 20]) -> bool;

    fn get_storage(&mut self, addr: &[u8; 20], key: &[u8; 32]) -> [u8; 32];

    fn set_storage(
        &mut self, 
        addr: &[u8; 20], 
        key: &[u8; 32], 
        value: &[u8; 32]
    ) -> evmc_storage_status;

    fn get_balance(&mut self, addr: &[u8; 20]) -> [u8; 32];

    fn get_code_size(&mut self, addr: &[u8; 20]) -> usize;

    fn get_code_hash(&mut self, addr: &[u8; 20]) -> [u8; 32];

    fn copy_code(
        &mut self, 
        addr: &[u8; 20], 
        offset: &usize, 
        buffer_data: &*mut u8, 
        buffer_size: &usize
    ) -> usize;

    fn selfdestruct(&mut self, addr: &[u8; 20], beneficiary: &[u8; 20]);

    fn get_tx_context(
        &mut self
    ) -> ([u8; 32], [u8; 20], [u8; 20], i64, i64, i64, [u8; 32]);

    fn get_block_hash(&mut self, number: i64) -> [u8; 32];

    fn emit_log(
        &mut self, 
        addr: &[u8; 20], 
        topics: &Vec<[u8; 32], Global>, 
        data: &[u8]
    );

    fn call(
        &mut self, 
        kind: evmc_call_kind, 
        destination: &[u8; 20], 
        sender: &[u8; 20], 
        value: &[u8; 32], 
        input: &[u8], 
        gas: i64, 
        depth: i32, 
        is_static: bool, 
        salt: &[u8; 32]
    ) -> (Vec<u8, Global>, i64, [u8; 20], evmc_status_code);
}

Required methods

Implementors