@article{wang2020need,
    title={On the Need of Understanding the Failures of Smart Contracts},
    author={Wang, Dabao and Liu, Kui and Li, Li},
    journal={IEEE Software},
    volume= {37},
    number= {4},
    pages= {49--54},
    year= {2020},
    url= {https://doi.org/10.1109/MS.2020.3003921},
    doi={10.1109/MS.2020.3003921},
    publisher={IEEE}
}