SigRec: Automatic Recovery of Function Signatures in Smart Contracts[J] IEEE TRANSACTIONS ON SOFTWARE ENGINEERING 2022(48) Chen, Ting Li, Zihao Luo, Xiapu Wang, Xiaofeng Wang, Ting He, Zheyuan Fang, Kezhao Zhang, Yufei Zhu, Hang Li, Hongwei Cheng, Yan Zhang, Xiaosong