Vulnerability Detection of Blockchain Smart Contracts Based on GNN with Multi-Head Attention Mechanism. Journal of Computer Science and Frontier Technologies, [S. l.], v. 2, n. 1, p. 1–8, 2025. DOI: 10.63313/JCSFT.9028. Disponível em: https://academics.erytis.com/index.php/jcsft/article/view/225. Acesso em: 4 mar. 2026.