Determine the memory size of a secp256k1 context object to be created in caller-provided memory.
The purpose of this function is to determine how much memory must be provided to secp256k1_context_preallocated_create.
the required size of the caller-provided memory block In: flags: which parts of the context to initialize.
See Implementation
Determine the memory size of a secp256k1 context object to be created in caller-provided memory.
The purpose of this function is to determine how much memory must be provided to secp256k1_context_preallocated_create.