implement block emissions

substrate/emissions/primitives/src/lib.rs

@@ -0,0 +1,24 @@
+#![cfg_attr(docsrs, feature(doc_cfg))]
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![cfg_attr(not(feature = "std"), no_std)]
+
+/// Amount of blocks in 30 days for 6s per block.
+pub const BLOCKS_PER_MONTH: u32 = 10 * 60 * 24 * 30;
+
+/// INITIAL_REWARD = 100,000 SRI / BLOCKS_PER_DAY for 60 days
+pub const INITIAL_REWARD_PER_BLOCK: u64 = 100_000 * 10u64.pow(8) / ((BLOCKS_PER_MONTH as u64) / 30);
+
+/// REWARD = 20M SRI / BLOCKS_PER_YEAR
+pub const REWARD_PER_BLOCK: u64 = 20_000_000 * 10u64.pow(8) / ((BLOCKS_PER_MONTH as u64) * 12);
+
+/// 20% of all stake desired to be for Serai network(2/10)
+pub const SERAI_VALIDATORS_DESIRED_PERCENTAGE: u64 = 2;
+
+/// Desired unused capacity ratio for a network assuming capacity is 10,000.
+pub const DESIRED_DISTRIBUTION: u64 = 1_000;
+
+/// Percentage scale for the validator vs. pool reward distribution.
+pub const ACCURACY_MULTIPLIER: u64 = 10_000;
+
+/// The block to target for economic security
+pub const SECURE_BY: u64 = (BLOCKS_PER_MONTH as u64) * 12;