Module core_libfunc_cost

Constants

• DICT_SQUASH_FIXED_COST
  The cost not dependent on the number of keys and access.
• DICT_SQUASH_REPEATED_ACCESS_COST
  The cost per each access to a key after the first access.
• DICT_SQUASH_UNIQUE_KEY_COST
  The cost per each unique key in the dictionary. This cost is pre-charged for each access (read/write/entry), and the overhead cost is refunded for each repeated access. Repeated access is access to a key that has already been accessed before.
• SEGMENT_ARENA_ALLOCATION_COST
  The cost of allocating a segment in the segment arena. This is charged to pay for the finalization step of the segment arena.
• SYSTEM_CALL_COST

Traits

• InvocationCostInfoProvider
  Trait for providing extra information required for calculating costs for a specific libfunc invocation.

Functions

• core_libfunc_cost
  Returns the gas cost for a core libfunc. Values with unknown values will return as None.