Freeze Assets and Asset Metadata (#7346)

* Features needed for reserve-backed stablecoins * Builds & tests. * Double map for an efficient destroy. * Update frame/assets/src/lib.rs Co-authored-by: Nikolay Volf <nikvolf@gmail.com> * ED/zombie-count/refs Feature: ED/minimum balance enforcement Feature: enforce zombie count Feature: allow system-alive accounts to exist, but add reference * Update frame/assets/src/lib.rs Co-authored-by: Nikolay Volf <nikvolf@gmail.com> * Update frame/assets/Cargo.toml Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com> * Docs * Some tests * More tests * Allow for max_zombies to be adjusted * Test for set_max_zombies * Tests and a couple of fixes * First few benchmarks * Benchmarks. * Fix error message in test * Fixes * Fixes * Fixes * cargo run --release --features runtime-benchmarks --manifest-path bin/node/cli/Cargo.toml -- benchmark --chain dev --steps 50 --repeat 20 --extrinsic * --execution=wasm --wasm-execution=compiled --output ./bin/node/runtime/src/weights --header ./HEADER --pallet pallet_assets * Update frame/assets/src/lib.rs Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com> * Fixes * Fixes * Fixes * cargo run --release --features runtime-benchmarks --manifest-path bin/node/cli/Cargo.toml -- benchmark --chain dev --steps 50 --repeat 20 --extrinsic * --execution=wasm --wasm-execution=compiled --output ./bin/node/runtime/src/weights --header ./HEADER --pallet pallet_assets * Fixes * Update default weight * Add proper verification to benchmarks * minor improvements to tests * Add `freeze_asset` and `thaw_asset` * Add metadata * fix build * Update benchmarks * fix line width * cargo run --release --features runtime-benchmarks --manifest-path bin/node/cli/Cargo.toml -- benchmark --chain dev --steps 50 --repeat 20 --extrinsic * --execution=wasm --wasm-execution=compiled --output ./bin/node/runtime/src/weights --header ./HEADER --pallet pallet_assets * update default weights * destroy cleans up metadata * more comprehensive lifecycle test * update docs * Update frame/assets/src/benchmarking.rs Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com> * Fix * New weights system * fix compile * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_assets --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/assets/src/weights.rs --template=./.maintain/frame-weight-template.hbs * fix compile * fix up * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_assets --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/assets/src/weights.rs --template=./.maintain/frame-weight-template.hbs * fixes to pallet compile * fix node build * remote diff artifacts * less diff * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_assets --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/assets/src/weights.rs --template=./.maintain/frame-weight-template.hbs * Update frame/assets/src/lib.rs * Update frame/assets/src/lib.rs * usize to u32 * missed some usize * cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_assets --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/assets/src/weights.rs --template=./.maintain/frame-weight-template.hbs Co-authored-by: Gav Wood <gavin@parity.io> Co-authored-by: Nikolay Volf <nikvolf@gmail.com> Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com> Co-authored-by: Parity Benchmarking Bot <admin@parity.io> Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com> Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
2026-06-14 16:51:03 +00:00 · 2021-01-19 07:14:32 -04:00
parent 8e04515912
commit 748bdf65d3
4 changed files with 416 additions and 41 deletions
@@ -18,7 +18,6 @@
 //! Assets pallet benchmarking.

 use super::*;
-use sp_std::prelude::*;
 use sp_runtime::traits::Bounded;
 use frame_system::RawOrigin as SystemOrigin;
 use frame_benchmarking::{benchmarks, account, whitelisted_caller};
@@ -154,16 +153,34 @@ benchmarks! {

 	thaw {
 		let (caller, caller_lookup) = create_default_minted_asset::<T>(10, 100u32.into());
-		assert!(Assets::<T>::freeze(
+		Assets::<T>::freeze(
 			SystemOrigin::Signed(caller.clone()).into(),
 			Default::default(),
-			caller_lookup.clone()
-		).is_ok());
+			caller_lookup.clone(),
+		)?;
 	}: _(SystemOrigin::Signed(caller.clone()), Default::default(), caller_lookup)
 	verify {
 		assert_last_event::<T>(RawEvent::Thawed(Default::default(), caller).into());
 	}

+	freeze_asset {
+		let (caller, caller_lookup) = create_default_minted_asset::<T>(10, 100u32.into());
+	}: _(SystemOrigin::Signed(caller.clone()), Default::default())
+	verify {
+		assert_last_event::<T>(RawEvent::AssetFrozen(Default::default()).into());
+	}
+
+	thaw_asset {
+		let (caller, caller_lookup) = create_default_minted_asset::<T>(10, 100u32.into());
+		Assets::<T>::freeze_asset(
+			SystemOrigin::Signed(caller.clone()).into(),
+			Default::default(),
+		)?;
+	}: _(SystemOrigin::Signed(caller.clone()), Default::default())
+	verify {
+		assert_last_event::<T>(RawEvent::AssetThawed(Default::default()).into());
+	}
+
 	transfer_ownership {
 		let (caller, _) = create_default_asset::<T>(10);
 		let target: T::AccountId = account("target", 0, SEED);
@@ -196,6 +213,21 @@ benchmarks! {
 	verify {
 		assert_last_event::<T>(RawEvent::MaxZombiesChanged(Default::default(), max_zombies).into());
 	}
+
+	set_metadata {
+		let n in 0 .. T::StringLimit::get();
+		let s in 0 .. T::StringLimit::get();
+
+		let name = vec![0u8; n as usize];
+		let symbol = vec![0u8; s as usize];
+		let decimals = 12;
+
+		let (caller, _) = create_default_asset::<T>(10);
+		T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value());
+	}: _(SystemOrigin::Signed(caller), Default::default(), name.clone(), symbol.clone(), decimals)
+	verify {
+		assert_last_event::<T>(RawEvent::MetadataSet(Default::default(), name, symbol, decimals).into());
+	}
 }

 #[cfg(test)]
@@ -273,6 +305,20 @@ mod tests {
 		});
 	}

+	#[test]
+	fn freeze_asset() {
+		new_test_ext().execute_with(|| {
+			assert!(test_benchmark_freeze_asset::<Test>().is_ok());
+		});
+	}
+
+	#[test]
+	fn thaw_asset() {
+		new_test_ext().execute_with(|| {
+			assert!(test_benchmark_thaw_asset::<Test>().is_ok());
+		});
+	}
+
 	#[test]
 	fn transfer_ownership() {
 		new_test_ext().execute_with(|| {
@@ -293,4 +339,11 @@ mod tests {
 			assert!(test_benchmark_set_max_zombies::<Test>().is_ok());
 		});
 	}
+
+	#[test]
+	fn set_metadata() {
+		new_test_ext().execute_with(|| {
+			assert!(test_benchmark_set_metadata::<Test>().is_ok());
+		});
+	}
 }