Function evmole::function_selectors

source · 
pub fn function_selectors(code: &[u8], gas_limit: u32) -> Vec<Selector>
Expand description

Extracts function selectors

§Arguments

  • code - A slice of deployed contract bytecode
  • gas_limit - Maximum allowed gas usage; set to 0 to use defaults

§Examples

use evmole::function_selectors;
use hex::decode;

let code = decode("6080604052348015600e575f80fd5b50600436106030575f3560e01c80632125b65b146034578063b69ef8a8146044575b5f80fd5b6044603f3660046046565b505050565b005b5f805f606084860312156057575f80fd5b833563ffffffff811681146069575f80fd5b925060208401356001600160a01b03811681146083575f80fd5b915060408401356001600160e01b0381168114609d575f80fd5b80915050925092509256").unwrap();

let selectors: Vec<_> = function_selectors(&code, 0);

assert_eq!(selectors, vec![[0x21, 0x25, 0xb6, 0x5b], [0xb6, 0x9e, 0xf8, 0xa8]])