A Smart Contract Vulnerability Detection Model Based on Syntactic and Semantic Fusion Learning

Table 1

Number of dataset samples.

Vulnerability type	No vulnerability	Vulnerability	Proportion
Implicit visibility	11677	11200	1.04 : 1
Integer overflow	14114	8763	1.61 : 1
Integer underflow	19236	3614	5.32 : 1
TimeDependency	22552	325	69.3 : 1
Reentrancy	22814	63	362 : 1