INNER CODE UNIT · Rust

get_opcode_type

fuzzland/ityfuzz · src/evm/middlewares/cheatcode/mod.rs:596

fn get_opcode_type(op: u8, interp: &Interpreter) -> OpcodeType {
    match op {
        opcode::CALL | opcode::CALLCODE | opcode::DELEGATECALL | opcode::STATICCALL => {
            let target: B160 = B160(
                interp.stack().peek(1).unwrap().to_be_bytes::<{ U256::BYTES }>()[12..]
                    .try_into()
                    .unwrap(),
            );

            if target.as_slice() == CHEATCODE_ADDRESS.as_slice() {
                OpcodeType::CheatCall
            } else {
                OpcodeType::RealCall
            }
        }
        opcode::SLOAD | opcode::SSTORE => OpcodeType::Storage,
        opcode::LOG0..=opcode::LOG4 => OpcodeType::Log,
        opcode::REVERT => OpcodeType::Revert,

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