Trait cita_vm::precompiled::PrecompiledContract

pub trait PrecompiledContract: Send + Sync {
    fn required_gas(&self, input: &[u8]) -> u64;
    fn run(&self, input: &[u8]) -> Result<Vec<u8>, Error>;
}

Implementation of a pre-compiled contract.

Required methods

fn required_gas(&self, input: &[u8]) -> u64

Return required gas for contract call.

fn run(&self, input: &[u8]) -> Result<Vec<u8>, Error>

Get the output from the pre-compiled contract.

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Implementors

impl PrecompiledContract for BigModExp

fn required_gas(&self, _: &[u8]) -> u64

fn run(&self, _: &[u8]) -> Result<Vec<u8>, Error>

impl PrecompiledContract for Bn256Add

fn required_gas(&self, _: &[u8]) -> u64

fn run(&self, _: &[u8]) -> Result<Vec<u8>, Error>

impl PrecompiledContract for Bn256Pairing

fn required_gas(&self, i: &[u8]) -> u64

fn run(&self, _: &[u8]) -> Result<Vec<u8>, Error>

impl PrecompiledContract for Bn256ScalarMul

fn required_gas(&self, _: &[u8]) -> u64

fn run(&self, _: &[u8]) -> Result<Vec<u8>, Error>

impl PrecompiledContract for DataCopy

fn required_gas(&self, i: &[u8]) -> u64

fn run(&self, i: &[u8]) -> Result<Vec<u8>, Error>

impl PrecompiledContract for EcRecover

fn required_gas(&self, _: &[u8]) -> u64

fn run(&self, i: &[u8]) -> Result<Vec<u8>, Error>

impl PrecompiledContract for RIPEMD160Hash

fn required_gas(&self, i: &[u8]) -> u64

fn run(&self, i: &[u8]) -> Result<Vec<u8>, Error>

impl PrecompiledContract for SHA256Hash

fn required_gas(&self, i: &[u8]) -> u64

fn run(&self, i: &[u8]) -> Result<Vec<u8>, Error>

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