Taeyoung Kim Yunhee Jang Chanjong Lee Hyungjoon Koo Hyoungshick Kim SmartMark: Software Watermarking Scheme for Smart Contracts. 2023 abs/2303.13733 CoRR https://doi.org/10.48550/arXiv.2303.13733 db/journals/corr/corr2303.html#abs-2303-13733