Bitcoin Theft Detection Based on Supervised Machine Learning Algorithms

Table 1

Extracted features.

Feature name	Definition
Time interval	Wait time for the maximum output of a transaction to be spent
Variance of transaction output	Variance of all the output amounts of the transaction
Number of decimal digits	Number of digits after the decimal point of the maximum transaction output amount
Mean time interval of input transactions	Average of the time intervals of all input transactions
Mean time intervals of output transactions	Average of the time intervals of all output transactions
Maximum time interval of output transactions	Maximum value of the time intervals of all output transactions
Outdegree	Number of output transactions
Indegree	Number of input transactions
Total amount	Total value of a transaction