[{"check": "erc20-interface", "impact": "Medium", "confidence": "High", "description": "Token (tests/incorrect_erc20_interface.sol#3-7) has incorrect ERC20 function interface(s):\n\t-transfer (tests/incorrect_erc20_interface.sol#5)\n", "elements": [{"type": "function", "name": "transfer", "source_mapping": {"start": 47, "length": 51, "filename": "tests/incorrect_erc20_interface.sol", "lines": [5]}, "contract": {"type": "contract", "name": "Token", "source_mapping": {"start": 26, "length": 75, "filename": "tests/incorrect_erc20_interface.sol", "lines": [3, 4, 5, 6, 7]}}}]}]