Skip to content

add a length constraint to the asset_order_list in flexible module #500

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
ark930 merged 1 commit into from
Feb 19, 2022
Merged

add a length constraint to the asset_order_list in flexible module #500

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions pallets/flexible-fee/src/lib.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,8 @@ mod mock;
mod tests;
mod weights;

const MAX_ORDER_LIST_LEN: u32 = 20;

#[frame_support::pallet]
pub mod pallet {
use super::*;
Expand Down Expand Up @@ -149,6 +151,7 @@ pub mod pallet {
#[pallet::error]
pub enum Error<T> {
NotEnoughBalance,
ExceedMaxListLength,
}

#[pallet::call]
Expand All @@ -163,6 +166,11 @@ pub mod pallet {
let who = ensure_signed(origin)?;

if let Some(mut asset_order_list) = asset_order_list_vec {
ensure!(
(asset_order_list.len()) as u32 <= MAX_ORDER_LIST_LEN,
Error::<T>::ExceedMaxListLength
);

asset_order_list.insert(0, T::NativeCurrencyId::get());
asset_order_list.dedup();
UserFeeChargeOrderList::<T>::insert(&who, asset_order_list);
Expand Down