EVM star

Toy Example

let host = TransientHost::new();
let mut executor = Executor::new(Box::new(host));
let mut builder = Code::builder();

let code = builder
    .append(OpCode::PUSH1)  // OpCode
    .append("02")           // hex character
    .append(OpCode::PUSH1)
    .append(0x03)           // u8
    .append(OpCode::ADD)
    .append(OpCode::PUSH1)
    .append("00")
    .append(OpCode::MSTORE)
    .append("60206000")     // hex string
    .append(OpCode::RETURN);

let output = executor.execute_raw(&code);

let data = decode("0000000000000000000000000000000000000000000000000000000000000005").unwrap();

assert_eq!(StatusCode::Success, output.status_code);
assert_eq!(Bytes::from(data), output.data);
assert_eq!(24, i64::max() - output.gas_left);

Progress

• push,pop,dup
• arithmetic opcodes
• memory opcode (mload, mstore, mstore8)
• return
• storage opcode (sload, sstore)
• context opcode
• call (in progress)
• revert
• delegatecall, staticcall, callcode
• create
• create2
• selfdestruct
• sha3, precompiles