Implement block emissions (#551)

* add genesis liquidity implementation

* add missing deposit event

* fix CI issues

* minor fixes

* make math safer

* fix fmt

* implement block emissions

* make remove liquidity an authorized call

* implement setting initial values for coins

* add genesis liquidity test & misc fixes

* updato develop latest

* fix rotation test

* fix licencing

* add fast-epoch feature

* only create the pool when adding liquidity first time

* add initial reward era test

* test whole pre ec security emissions

* fix clippy

* add swap-to-staked-sri feature

* rebase changes

* fix tests

* Remove accidentally commited ETH ABI files

* fix some pr comments

* Finish up fixing pr comments

* exclude SRI from is_allowed check

* Misc changes

---------

Co-authored-by: akildemir <aeg_asd@hotmail.com>
Co-authored-by: Luke Parker <lukeparker5132@gmail.com>

substrate/runtime/Cargo.toml

@@ -61,6 +61,7 @@ dex-pallet = { package = "serai-dex-pallet", path = "../dex/pallet", default-fea
 
 validator-sets-pallet = { package = "serai-validator-sets-pallet", path = "../validator-sets/pallet", default-features = false }
 genesis-liquidity-pallet = { package = "serai-genesis-liquidity-pallet", path = "../genesis-liquidity/pallet", default-features = false }
+emissions-pallet = { package = "serai-emissions-pallet", path = "../emissions/pallet", default-features = false }
 
 in-instructions-pallet = { package = "serai-in-instructions-pallet", path = "../in-instructions/pallet", default-features = false }
 
@@ -117,6 +118,7 @@ std = [
 
   "validator-sets-pallet/std",
   "genesis-liquidity-pallet/std",
+  "emissions-pallet/std",
 
   "in-instructions-pallet/std",
 
@@ -129,7 +131,10 @@ std = [
   "pallet-transaction-payment-rpc-runtime-api/std",
 ]
 
-fast-epoch = ["genesis-liquidity-pallet/fast-epoch"]
+fast-epoch = [
+  "genesis-liquidity-pallet/fast-epoch",
+  "emissions-pallet/fast-epoch",
+]
 
 runtime-benchmarks = [
   "sp-runtime/runtime-benchmarks",

substrate/runtime/src/abi.rs

@@ -89,17 +89,6 @@ impl From<Call> for RuntimeCall {
           send_to: send_to.into(),
         }),
       },
-      Call::GenesisLiquidity(gl) => match gl {
-        serai_abi::genesis_liquidity::Call::remove_coin_liquidity { balance } => {
-          RuntimeCall::GenesisLiquidity(genesis_liquidity::Call::remove_coin_liquidity { balance })
-        }
-        serai_abi::genesis_liquidity::Call::oraclize_values { values, signature } => {
-          RuntimeCall::GenesisLiquidity(genesis_liquidity::Call::oraclize_values {
-            values,
-            signature,
-          })
-        }
-      },
       Call::ValidatorSets(vs) => match vs {
         serai_abi::validator_sets::Call::set_keys {
           network,
@@ -138,6 +127,17 @@ impl From<Call> for RuntimeCall {
           RuntimeCall::ValidatorSets(validator_sets::Call::claim_deallocation { network, session })
         }
       },
+      Call::GenesisLiquidity(gl) => match gl {
+        serai_abi::genesis_liquidity::Call::remove_coin_liquidity { balance } => {
+          RuntimeCall::GenesisLiquidity(genesis_liquidity::Call::remove_coin_liquidity { balance })
+        }
+        serai_abi::genesis_liquidity::Call::oraclize_values { values, signature } => {
+          RuntimeCall::GenesisLiquidity(genesis_liquidity::Call::oraclize_values {
+            values,
+            signature,
+          })
+        }
+      },
       Call::InInstructions(ii) => match ii {
         serai_abi::in_instructions::Call::execute_batch { batch } => {
           RuntimeCall::InInstructions(in_instructions::Call::execute_batch { batch })

substrate/runtime/src/lib.rs

@@ -32,6 +32,7 @@ pub use pallet_babe as babe;
 pub use pallet_grandpa as grandpa;
 
 pub use genesis_liquidity_pallet as genesis_liquidity;
+pub use emissions_pallet as emissions;
 
 // Actually used by the runtime
 use sp_core::OpaqueMetadata;
@@ -51,7 +52,7 @@ use sp_runtime::{
 #[allow(unused_imports)]
 use primitives::{
   NetworkId, PublicKey, AccountLookup, SubstrateAmount, Coin, NETWORKS, MEDIAN_PRICE_WINDOW_LENGTH,
-  HOURS, DAYS, MINUTES, TARGET_BLOCK_TIME, BLOCK_SIZE,
+  HOURS, DAYS, MINUTES, TARGET_BLOCK_TIME, BLOCK_SIZE, FAST_EPOCH_DURATION,
 };
 
 use support::{
@@ -252,6 +253,10 @@ impl genesis_liquidity::Config for Runtime {
   type RuntimeEvent = RuntimeEvent;
 }
 
+impl emissions::Config for Runtime {
+  type RuntimeEvent = RuntimeEvent;
+}
+
 // for publishing equivocation evidences.
 impl<C> frame_system::offchain::SendTransactionTypes<C> for Runtime
 where
@@ -278,7 +283,7 @@ pub type ReportLongevity = <Runtime as pallet_babe::Config>::EpochDuration;
 
 impl babe::Config for Runtime {
   #[cfg(feature = "fast-epoch")]
-  type EpochDuration = ConstU64<{ MINUTES / 2 }>; // 30 seconds
+  type EpochDuration = ConstU64<{ FAST_EPOCH_DURATION }>;
 
   #[cfg(not(feature = "fast-epoch"))]
   type EpochDuration = ConstU64<{ 4 * 7 * DAYS }>;
@@ -326,9 +331,10 @@ construct_runtime!(
     Coins: coins,
     LiquidityTokens: coins::<Instance1>::{Pallet, Call, Storage, Event<T>},
     Dex: dex,
-    GenesisLiquidity: genesis_liquidity,
 
     ValidatorSets: validator_sets,
+    GenesisLiquidity: genesis_liquidity,
+    Emissions: emissions,
 
     InInstructions: in_instructions,