This entrypoint is designed to ramping the "A" constant, allowing to change "flattiness" of swap function.
Aconstant set to contract in precalculated invariant value as
so, if you want to set
Acorrectly you should keep it in mind.
type ramp_a_param_t is [@layout:comb] record [
pool_id : nat;
future_A : nat;
future_time : timestamp;