Estimate call fee (#9395)

* Estimate call fee

* More fix

* Fix

* Update frame/support/src/traits/misc.rs

Co-authored-by: Zeke Mostov <32168567+emostov@users.noreply.github.com>

* try and fix fmt stuff

* fmt aain

Co-authored-by: Parity Benchmarking Bot <admin@parity.io>
Co-authored-by: Zeke Mostov <32168567+emostov@users.noreply.github.com>
This commit is contained in:
Kian Paimani
2021-07-23 10:53:32 +02:00
committed by GitHub
parent d18c6a5200
commit c2e246d372
8 changed files with 60 additions and 19 deletions
@@ -237,7 +237,7 @@ use frame_support::{
};
use frame_system::{ensure_none, offchain::SendTransactionTypes};
use sp_arithmetic::{
traits::{CheckedAdd, Zero},
traits::{CheckedAdd, Saturating, Zero},
UpperOf,
};
use sp_npos_elections::{
@@ -554,7 +554,7 @@ pub use pallet::*;
#[frame_support::pallet]
pub mod pallet {
use super::*;
use frame_support::pallet_prelude::*;
use frame_support::{pallet_prelude::*, traits::EstimateCallFee};
use frame_system::pallet_prelude::*;
#[pallet::config]
@@ -566,6 +566,9 @@ pub mod pallet {
/// Currency type.
type Currency: ReservableCurrency<Self::AccountId> + Currency<Self::AccountId>;
/// Something that can predict the fee of a call. Used to sensibly distribute rewards.
type EstimateCallFee: EstimateCallFee<Call<Self>, BalanceOf<Self>>;
/// Duration of the unsigned phase.
#[pallet::constant]
type UnsignedPhase: Get<Self::BlockNumber>;
@@ -973,7 +976,13 @@ pub mod pallet {
// create the submission
let deposit = Self::deposit_for(&solution, size);
let submission = SignedSubmission { who: who.clone(), deposit, solution };
let reward = {
let call = Call::submit(solution.clone(), num_signed_submissions);
let call_fee = T::EstimateCallFee::estimate_call_fee(&call, None.into());
T::SignedRewardBase::get().saturating_add(call_fee)
};
let submission = SignedSubmission { who: who.clone(), deposit, solution, reward };
// insert the submission if the queue has space or it's better than the weakest
// eject the weakest if the queue was full