The Paper has been accepted by ICPC'21. If you find this dataset useful, please cite our paper, here's the link: https://arxiv.org/abs/2103.07164 The whole data includes: (1) contracts: 347,410 smart contract <method, comment> pair raw data. (2) dataset: a. dictionaries: the dictionary of each sequence. b. token_idx: each input that has translated to digital index. c. dataset.pkl: 317,680 (SBT sequence, nodes equence, adjacency matrix, comment) tuples.