[ { "issues": [ { "description": { "head": "Use of tx.origin is deprecated.", "tail": "The smart contract retrieves the transaction origin (tx.origin) using msg.origin. Use of msg.origin is deprecated and the instruction may be removed in the future. Use msg.sender instead.\nSee also: https://solidity.readthedocs.io/en/develop/security-considerations.html#tx-origin" }, "extra": { "discoveryTime": "" }, "locations": [ { "sourceMap": "317:1:0" } ], "severity": "Medium", "swcID": "SWC-111", "swcTitle": "Use of Deprecated Solidity Functions" } ], "meta": {}, "sourceFormat": "evm-byzantium-bytecode", "sourceList": [ "0x25b20ef097dfc0aa56a932c4e09f06ee02a69c005767df86877f48c6c2412f03" ], "sourceType": "raw-bytecode" } ]