Struct CommonUtils 

pub struct CommonUtils {
    pub ctx_ptr: i32,
}

helper method

Fields

ctx_ptr: i32

Implementations

impl CommonUtils

pub fn allocate(&self, capacity: usize) -> VecBox<u8>

allocate req manual memory management

pub fn get_req_header(&self, method: &str) -> Vec<u8>

get req header pointer and len

pub fn get_bytes_from_chain( &self, ec: &mut EasyCodec, method_len: &str, method: &str, ) -> Result<Vec<u8>, result_code>

从链上获取bytes

pub fn get_i32_from_chain( &self, ec: &mut EasyCodec, method: &str, ) -> Result<i32, result_code>

根据参数执行方法，从链上获取int32