Insufficient asset quota and deposits

bin/node-template/pallets/template/src/mock.rs

@@ -51,6 +51,7 @@ impl system::Config for Test {
 	type SystemWeightInfo = ();
 	type SS58Prefix = SS58Prefix;
 	type OnSetCode = ();
+	type MaxConsumers = frame_support::traits::ConstU32<16>;
 }
 
 impl pallet_template::Config for Test {

bin/node-template/runtime/src/lib.rs

@@ -26,7 +26,7 @@ use sp_version::RuntimeVersion;
 // A few exports that help ease life for downstream crates.
 pub use frame_support::{
 	construct_runtime, parameter_types,
-	traits::{KeyOwnerProofSystem, Randomness, StorageInfo},
+	traits::{ConstU32, KeyOwnerProofSystem, Randomness, StorageInfo},
 	weights::{
 		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
 		IdentityFee, Weight,
@@ -191,6 +191,7 @@ impl frame_system::Config for Runtime {
 	type SS58Prefix = SS58Prefix;
 	/// The set code logic, just the default since we're not a parachain.
 	type OnSetCode = ();
+	type MaxConsumers = frame_support::traits::ConstU32<16>;
 }
 
 impl pallet_randomness_collective_flip::Config for Runtime {}

bin/node/runtime/src/lib.rs

@@ -26,8 +26,9 @@ use codec::{Decode, Encode, MaxEncodedLen};
 use frame_support::{
 	construct_runtime, parameter_types,
 	traits::{
-		ConstU32, Currency, EnsureOneOf, EqualPrivilegeOnly, Everything, Imbalance, InstanceFilter,
-		KeyOwnerProofSystem, LockIdentifier, Nothing, OnUnbalanced, U128CurrencyToVote,
+		ConstU128, ConstU32, Currency, EnsureOneOf, EqualPrivilegeOnly, Everything, Imbalance,
+		InstanceFilter, KeyOwnerProofSystem, LockIdentifier, Nothing, OnUnbalanced,
+		U128CurrencyToVote,
 	},
 	weights::{
 		constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
@@ -219,6 +220,7 @@ impl frame_system::Config for Runtime {
 	type SystemWeightInfo = frame_system::weights::SubstrateWeight<Runtime>;
 	type SS58Prefix = SS58Prefix;
 	type OnSetCode = ();
+	type MaxConsumers = frame_support::traits::ConstU32<16>;
 }
 
 impl pallet_randomness_collective_flip::Config for Runtime {}
@@ -1195,6 +1197,7 @@ impl pallet_assets::Config for Runtime {
 	type Currency = Balances;
 	type ForceOrigin = EnsureRoot<AccountId>;
 	type AssetDeposit = AssetDeposit;
+	type AssetAccountDeposit = ConstU128<DOLLARS>;
 	type MetadataDepositBase = MetadataDepositBase;
 	type MetadataDepositPerByte = MetadataDepositPerByte;
 	type ApprovalDeposit = ApprovalDeposit;

frame/assets/src/extra_mutator.rs

@@ -62,11 +62,11 @@ impl<T: Config<I>, I: 'static> ExtraMutator<T, I> {
 		id: T::AssetId,
 		who: impl sp_std::borrow::Borrow<T::AccountId>,
 	) -> Option<ExtraMutator<T, I>> {
-		if Account::<T, I>::contains_key(id, who.borrow()) {
+		if let Some(a) = Account::<T, I>::get(id, who.borrow()) {
 			Some(ExtraMutator::<T, I> {
 				id,
 				who: who.borrow().clone(),
-				original: Account::<T, I>::get(id, who.borrow()).extra,
+				original: a.extra,
 				pending: None,
 			})
 		} else {
@@ -77,13 +77,8 @@ impl<T: Config<I>, I: 'static> ExtraMutator<T, I> {
 	/// Commit any changes to storage.
 	pub fn commit(&mut self) -> Result<(), ()> {
 		if let Some(extra) = self.pending.take() {
-			Account::<T, I>::try_mutate_exists(self.id, self.who.borrow(), |maybe_account| {
-				if let Some(ref mut account) = maybe_account {
-					account.extra = extra;
-					Ok(())
-				} else {
-					Err(())
-				}
+			Account::<T, I>::try_mutate(self.id, self.who.borrow(), |maybe_account| {
+				maybe_account.as_mut().ok_or(()).map(|account| account.extra = extra)
 			})
 		} else {
 			Ok(())
@@ -93,13 +88,11 @@ impl<T: Config<I>, I: 'static> ExtraMutator<T, I> {
 	/// Revert any changes, even those already committed by `self` and drop self.
 	pub fn revert(mut self) -> Result<(), ()> {
 		self.pending = None;
-		Account::<T, I>::try_mutate_exists(self.id, self.who.borrow(), |maybe_account| {
-			if let Some(ref mut account) = maybe_account {
-				account.extra = self.original.clone();
-				Ok(())
-			} else {
-				Err(())
-			}
+		Account::<T, I>::try_mutate(self.id, self.who.borrow(), |maybe_account| {
+			maybe_account
+				.as_mut()
+				.ok_or(())
+				.map(|account| account.extra = self.original.clone())
 		})
 	}
 }