Add a testnet similar to sc_network_test. (#852)

* Copy over files * Most network tests work * Fix copyrights * Strip out unneeded pallets * Update test-runtime and remove unused network test things * Upgrade test runtime * Strip more things out of the test runtime * Bump kusama impl version
2026-05-30 17:31:03 +00:00 · 2020-03-10 15:36:21 +01:00
parent 5ef0597e79
commit 1736c2d576
12 changed files with 2344 additions and 1 deletions
@@ -0,0 +1,72 @@
+// Copyright 2019-2020 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot 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.
+
+// Polkadot 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 Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+
+/// Money matters.
+pub mod currency {
+	use primitives::Balance;
+
+	pub const DOTS: Balance = 1_000_000_000_000;
+	pub const DOLLARS: Balance = DOTS;
+	pub const CENTS: Balance = DOLLARS / 100;
+	pub const MILLICENTS: Balance = CENTS / 1_000;
+}
+
+/// Time and blocks.
+pub mod time {
+	use primitives::{Moment, BlockNumber};
+	// Testnet
+	pub const MILLISECS_PER_BLOCK: Moment = 1000;
+	pub const SLOT_DURATION: Moment = MILLISECS_PER_BLOCK;
+	// Testnet
+	pub const EPOCH_DURATION_IN_BLOCKS: BlockNumber = 10 * MINUTES;
+
+	// These time units are defined in number of blocks.
+	pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
+	pub const HOURS: BlockNumber = MINUTES * 60;
+	pub const DAYS: BlockNumber = HOURS * 24;
+
+	// 1 in 4 blocks (on average, not counting collisions) will be primary babe blocks.
+	pub const PRIMARY_PROBABILITY: (u64, u64) = (1, 4);
+}
+
+/// Fee-related.
+pub mod fee {
+	pub use sp_runtime::Perbill;
+	use primitives::Balance;
+	use frame_support::weights::Weight;
+	use sp_runtime::traits::Convert;
+
+	/// The block saturation level. Fees will be updates based on this value.
+	pub const TARGET_BLOCK_FULLNESS: Perbill = Perbill::from_percent(25);
+
+	/// Handles converting a weight scalar to a fee value, based on the scale and granularity of the
+	/// node's balance type.
+	///
+	/// This should typically create a mapping between the following ranges:
+	///   - [0, system::MaximumBlockWeight]
+	///   - [Balance::min, Balance::max]
+	///
+	/// Yet, it can be used for any other sort of change to weight-fee. Some examples being:
+	///   - Setting it to `0` will essentially disable the weight fee.
+	///   - Setting it to `1` will cause the literal `#[weight = x]` values to be charged.
+	pub struct WeightToFee;
+	impl Convert<Weight, Balance> for WeightToFee {
+		fn convert(x: Weight) -> Balance {
+			// in Kusama a weight of 10_000 (smallest non-zero weight) is mapped to 1/10 CENT:
+			Balance::from(x).saturating_mul(super::currency::CENTS / (10 * 10_000))
+		}
+	}
+}