duplicated block id: 1
size: 13 cleaned lines of code
in 2 files:
 - exponential/policy.go (161:176)
 - exponential/policy.go (200:215)

duplicated block id: 2
size: 9 cleaned lines of code
in 2 files:
 - exponential/policy.go (147:158)
 - exponential/policy.go (185:196)