{
"description": "Calldata is passed to bytecode and echoed back via CALLDATACOPY + RETURN",
"args": ["run", "--input", "0xdeadbeef", "0x366000600037366000f3"],
"expected": {
"success": true,
"gas_used": 60726,
"output": "0xdeadbeef",
"logs_count": 0
}
}