GenericAsset module (#2790)

* added generic asset module * Update srml/generic-asset/Cargo.toml * Update srml/generic-asset/Cargo.toml * revert Cargo.lock changes * cleanup line width * rename srml_support to support * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com> * update comments * more docs * update Cargo.lock * fix tests * update headers and fix missing events * Update srml/generic-asset/Cargo.toml Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com> * Update srml/generic-asset/src/lib.rs Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com> * Apply suggestions from code review Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com> * fix issues * avoid duplicated code * fix build issue * cleanup Cargo.toml * update based on reviews * remove not used method * update parity-codec version * fix test build issue * update Cargo.lock * update with latest substrate changes * refactor PermissionVersions encoding
2026-06-09 19:01:08 +00:00 · 2019-07-12 02:36:48 +12:00
parent e7edc1ee9d
commit b3dd034cce
6 changed files with 2757 additions and 0 deletions
@@ -3763,6 +3763,20 @@ dependencies = [
 "substrate-primitives 2.0.0",
 ]

+[[package]]
+name = "srml-generic-asset"
+version = "2.0.0"
+dependencies = [
+ "parity-codec 4.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "serde 1.0.94 (registry+https://github.com/rust-lang/crates.io-index)",
+ "sr-io 2.0.0",
+ "sr-primitives 2.0.0",
+ "sr-std 2.0.0",
+ "srml-support 2.0.0",
+ "srml-system 2.0.0",
+ "substrate-primitives 2.0.0",
+]
+
 [[package]]
 name = "srml-grandpa"
 version = "2.0.0"
@@ -75,6 +75,7 @@ members = [
 	"srml/example",
 	"srml/executive",
 	"srml/finality-tracker",
+	"srml/generic-asset",
 	"srml/grandpa",
 	"srml/indices",
 	"srml/metadata",
@@ -0,0 +1,28 @@
+[package]
+name = "srml-generic-asset"
+version = "2.0.0"
+authors = ["Centrality Developers <support@centrality.ai>"]
+edition = "2018"
+
+[dependencies]
+serde = { version = "1.0", optional = true }
+parity-codec = { version = "4.1.1", default-features = false, features = ["derive"] }
+rstd = { package = "sr-std", path = "../../core/sr-std", default-features = false }
+primitives = { package = "sr-primitives", path = "../../core/sr-primitives", default-features = false }
+support = { package = "srml-support", path = "../support", default-features = false }
+system = { package = "srml-system", path = "../system", default-features = false }
+
+[dev-dependencies]
+runtime_io = { package = "sr-io", path = "../../core/sr-io" }
+substrate-primitives = { path = "../../core/primitives" }
+
+[features]
+default = ["std"]
+std =[
+    "serde/std",
+    "parity-codec/std",
+    "rstd/std",
+    "primitives/std",
+    "support/std",
+    "system/std",
+]
@@ -0,0 +1,140 @@
+// Copyright 2019
+//     by  Centrality Investments Ltd.
+//     and Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Substrate is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Mocks for the module.
+
+#![cfg(test)]
+
+use primitives::{
+	testing::Header,
+	traits::{BlakeTwo256, IdentityLookup},
+};
+use substrate_primitives::{Blake2Hasher, H256};
+use support::{parameter_types, impl_outer_event, impl_outer_origin};
+
+use super::*;
+
+impl_outer_origin! {
+	pub enum Origin for Test {}
+}
+
+// For testing the module, we construct most of a mock runtime. This means
+// first constructing a configuration type (`Test`) which `impl`s each of the
+// configuration traits of modules we want to use.
+#[derive(Clone, Eq, PartialEq)]
+pub struct Test;
+parameter_types! {
+	pub const BlockHashCount: u64 = 250;
+}
+impl system::Trait for Test {
+	type Origin = Origin;
+	type Index = u64;
+	type BlockNumber = u64;
+	type Hash = H256;
+	type Hashing = BlakeTwo256;
+	type AccountId = u64;
+	type Lookup = IdentityLookup<u64>;
+	type Header = Header;
+	type Event = TestEvent;
+	type BlockHashCount = BlockHashCount;
+}
+
+impl Trait for Test {
+	type Balance = u64;
+	type AssetId = u32;
+	type Event = TestEvent;
+}
+
+mod generic_asset {
+	pub use crate::Event;
+}
+
+impl_outer_event! {
+	pub enum TestEvent for Test {
+		generic_asset<T>,
+	}
+}
+
+pub type GenericAsset = Module<Test>;
+
+pub type System = system::Module<Test>;
+
+pub struct ExtBuilder {
+	asset_id: u32,
+	next_asset_id: u32,
+	accounts: Vec<u64>,
+	initial_balance: u64,
+}
+
+// Returns default values for genesis config
+impl Default for ExtBuilder {
+	fn default() -> Self {
+		Self {
+			asset_id: 0,
+			next_asset_id: 1000,
+			accounts: vec![0],
+			initial_balance: 0,
+		}
+	}
+}
+
+impl ExtBuilder {
+	// Sets free balance to genesis config
+	pub fn free_balance(mut self, free_balance: (u32, u64, u64)) -> Self {
+		self.asset_id = free_balance.0;
+		self.accounts = vec![free_balance.1];
+		self.initial_balance = free_balance.2;
+		self
+	}
+
+	pub fn next_asset_id(mut self, asset_id: u32) -> Self {
+		self.next_asset_id = asset_id;
+		self
+	}
+
+	// builds genesis config
+	pub fn build(self) -> runtime_io::TestExternalities<Blake2Hasher> {
+		let mut t = system::GenesisConfig::default().build_storage::<Test>().unwrap().0;
+
+		t.extend(
+			GenesisConfig::<Test> {
+				assets: vec![self.asset_id],
+				endowed_accounts: self.accounts,
+				initial_balance: self.initial_balance,
+				next_asset_id: self.next_asset_id,
+				staking_asset_id: 16000,
+				spending_asset_id: 16001,
+			}
+			.build_storage()
+			.unwrap()
+			.0,
+		);
+
+		t.into()
+	}
+}
+
+// This function basically just builds a genesis storage key/value store according to
+// our desired mockup.
+pub fn new_test_ext() -> runtime_io::TestExternalities<Blake2Hasher> {
+	system::GenesisConfig::default()
+		.build_storage::<Test>()
+		.unwrap()
+		.0
+		.into()
+}