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Code Issues Packages Projects Releases Wiki Activity

Insufficient asset quota and deposits (#10382)

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* Allow asset accounts to exist by deposit

* Place limit on consumers (and therefore freebie asset accounts)

* Maximum number of assets

* Fixes

* Fixes

* Formatting

* Docs

* Formatting

* Destroyed assets are properly tidied

* Update frame/assets/src/types.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Docs

* Docs

* Formatting

* Docs

* Docs

* Fixes

* Fixes

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
This commit is contained in:
Gavin Wood
2021-12-09 13:22:54 +01:00
committed by GitHub
parent 73bc2f420e
commit 3dd8f83a3a
84 changed files with 513 additions and 154 deletions
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substrate/frame/assets/src/impl_stored_map.rs
+3 -7
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@@ -22,11 +22,7 @@ use super::*;
impl<T: Config<I>, I: 'static> StoredMap<(T::AssetId, T::AccountId), T::Extra> for Pallet<T, I> {
fn get(id_who: &(T::AssetId, T::AccountId)) -> T::Extra {
let &(id, ref who) = id_who;
if Account::<T, I>::contains_key(id, who) {
Account::<T, I>::get(id, who).extra
} else {
Default::default()
}
Account::<T, I>::get(id, who).map(|a| a.extra).unwrap_or_default()
}
fn try_mutate_exists<R, E: From<DispatchError>>(
@@ -34,13 +30,13 @@ impl<T: Config<I>, I: 'static> StoredMap<(T::AssetId, T::AccountId), T::Extra> f
f: impl FnOnce(&mut Option<T::Extra>) -> Result<R, E>,
) -> Result<R, E> {
let &(id, ref who) = id_who;
let mut maybe_extra = Some(Account::<T, I>::get(id, who).extra);
let mut maybe_extra = Account::<T, I>::get(id, who).map(|a| a.extra);
let r = f(&mut maybe_extra)?;
// They want to write some value or delete it.
// If the account existed and they want to write a value, then we write.
// If the account didn't exist and they want to delete it, then we let it pass.
// Otherwise, we fail.
Account::<T, I>::try_mutate_exists(id, who, |maybe_account| {
Account::<T, I>::try_mutate(id, who, |maybe_account| {
if let Some(extra) = maybe_extra {
// They want to write a value. Let this happen only if the account actually exists.
if let Some(ref mut account) = maybe_account {