misc fixes

coordinator/src/cosign_evaluator.rs

@@ -12,7 +12,7 @@ use tokio::{
 use borsh::BorshSerialize;
 use sp_application_crypto::RuntimePublic;
 use serai_client::{
-  primitives::{ExternalNetworkId, NetworkId, Signature, EXTERNAL_NETWORKS, NETWORKS},
+  primitives::{ExternalNetworkId, Signature, EXTERNAL_NETWORKS},
   validator_sets::primitives::{ExternalValidatorSet, Session},
   Serai, SeraiError, TemporalSerai,
 };
@@ -204,11 +204,9 @@ impl<D: Db> CosignEvaluator<D> {
 
       let mut total_stake = 0;
       let mut total_on_distinct_chain = 0;
-      for network in NETWORKS {
+      // TODO: `network` isn't being used in the following loop. is this a bug?
-        if network == NetworkId::Serai {
+      // why are we going through the networks here?
-          continue;
+      for _network in EXTERNAL_NETWORKS {
-        }
-
         // Get the current set for this network
         let set_with_keys = {
           let mut res;

substrate/abi/src/economic_security.rs

@@ -1,8 +1,8 @@
-use serai_primitives::NetworkId;
+use serai_primitives::ExternalNetworkId;
 
 #[derive(Clone, PartialEq, Eq, Debug, scale::Encode, scale::Decode, scale_info::TypeInfo)]
 #[cfg_attr(feature = "borsh", derive(borsh::BorshSerialize, borsh::BorshDeserialize))]
 #[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub enum Event {
-  EconomicSecurityReached { network: NetworkId },
+  EconomicSecurityReached { network: ExternalNetworkId },
 }

substrate/abi/src/genesis_liquidity.rs

@@ -17,5 +17,4 @@ pub enum Event {
   GenesisLiquidityAdded { by: SeraiAddress, balance: ExternalBalance },
   GenesisLiquidityRemoved { by: SeraiAddress, balance: ExternalBalance },
   GenesisLiquidityAddedToPool { coin: ExternalBalance, sri: Amount },
-  EconomicSecurityReached { network: NetworkId },
 }

substrate/client/src/serai/liquidity_tokens.rs

@@ -1,6 +1,6 @@
 use scale::Encode;
 
-use serai_abi::primitives::{SeraiAddress, Amount, Coin, Balance};
+use serai_abi::primitives::{Amount, ExternalBalance, ExternalCoin, SeraiAddress};
 
 use crate::{TemporalSerai, SeraiError};
 
@@ -9,13 +9,13 @@ const PALLET: &str = "LiquidityTokens";
 #[derive(Clone, Copy)]
 pub struct SeraiLiquidityTokens<'a>(pub(crate) &'a TemporalSerai<'a>);
 impl<'a> SeraiLiquidityTokens<'a> {
-  pub async fn token_supply(&self, coin: Coin) -> Result<Amount, SeraiError> {
+  pub async fn token_supply(&self, coin: ExternalCoin) -> Result<Amount, SeraiError> {
     Ok(self.0.storage(PALLET, "Supply", coin).await?.unwrap_or(Amount(0)))
   }
 
   pub async fn token_balance(
     &self,
-    coin: Coin,
+    coin: ExternalCoin,
     address: SeraiAddress,
   ) -> Result<Amount, SeraiError> {
     Ok(
@@ -31,11 +31,16 @@ impl<'a> SeraiLiquidityTokens<'a> {
     )
   }
 
-  pub fn transfer(to: SeraiAddress, balance: Balance) -> serai_abi::Call {
+  pub fn transfer(to: SeraiAddress, balance: ExternalBalance) -> serai_abi::Call {
-    serai_abi::Call::LiquidityTokens(serai_abi::liquidity_tokens::Call::transfer { to, balance })
+    serai_abi::Call::LiquidityTokens(serai_abi::liquidity_tokens::Call::transfer {
+      to,
+      balance: balance.into(),
+    })
   }
 
-  pub fn burn(balance: Balance) -> serai_abi::Call {
+  pub fn burn(balance: ExternalBalance) -> serai_abi::Call {
-    serai_abi::Call::LiquidityTokens(serai_abi::liquidity_tokens::Call::burn { balance })
+    serai_abi::Call::LiquidityTokens(serai_abi::liquidity_tokens::Call::burn {
+      balance: balance.into(),
+    })
   }
 }

substrate/dex/pallet/src/lib.rs

@@ -78,7 +78,7 @@ mod tests;
 #[cfg(test)]
 mod mock;
 
-use frame_support::ensure;
+use frame_support::{ensure, pallet_prelude::*, BoundedBTreeSet};
 use frame_system::{
   pallet_prelude::{BlockNumberFor, OriginFor},
   ensure_signed,
@@ -86,9 +86,12 @@ use frame_system::{
 
 pub use pallet::*;
 
-use sp_runtime::{traits::TrailingZeroInput, DispatchError};
+use sp_runtime::{
+  traits::{TrailingZeroInput, IntegerSquareRoot},
+  DispatchError,
+};
 
-use serai_primitives::{Coin, ExternalCoin, SubstrateAmount};
+use serai_primitives::*;
 
 use sp_std::prelude::*;
 pub use types::*;
@@ -103,15 +106,11 @@ pub use weights::WeightInfo;
 #[frame_support::pallet]
 pub mod pallet {
   use super::*;
-  use frame_support::{pallet_prelude::*, BoundedBTreeSet};
 
   use sp_core::sr25519::Public;
-  use sp_runtime::traits::IntegerSquareRoot;
 
   use coins_pallet::{Pallet as CoinsPallet, Config as CoinsConfig};
 
-  use serai_primitives::{NetworkId, *};
-
   /// Pool ID.
   ///
   /// The pool's `AccountId` is derived from this type. Any changes to the type may necessitate a

substrate/dex/pallet/src/tests.rs

@@ -18,7 +18,10 @@
 // It has been forked into a crate distributed under the AGPL 3.0.
 // Please check the current distribution for up-to-date copyright and licensing information.
 
-use crate::{mock::*, *};
+use crate::{
+  mock::{*, MEDIAN_PRICE_WINDOW_LENGTH},
+  *,
+};
 use frame_support::{assert_noop, assert_ok};
 
 pub use coins_pallet as coins;

substrate/economic-security/pallet/src/lib.rs

@@ -41,7 +41,8 @@ pub mod pallet {
       // we accept we reached economic security once we can mint smallest amount of a network's coin
       for coin in EXTERNAL_COINS {
         let existing = EconomicSecurityBlock::<T>::get(coin.network());
-        // TODO: we don't need this if is_allowed returns false when there is no coin value
+        // TODO: we don't need to check for oracle value if is_allowed returns false when there is
+        // no coin value
         if existing.is_none() &&
           Dex::<T>::security_oracle_value(coin).is_some() &&
           <T as CoinsConfig>::AllowMint::is_allowed(&ExternalBalance { coin, amount: Amount(1) })

substrate/in-instructions/primitives/src/shorthand.rs

@@ -9,7 +9,7 @@ use serde::{Serialize, Deserialize};
 use scale::{Encode, Decode, MaxEncodedLen};
 use scale_info::TypeInfo;
 
-use serai_primitives::{Coin, Amount, SeraiAddress, ExternalAddress};
+use serai_primitives::{Amount, ExternalAddress, ExternalCoin, SeraiAddress};
 
 use coins_primitives::OutInstruction;
 
@@ -25,7 +25,7 @@ pub enum Shorthand {
   Raw(RefundableInInstruction),
   Swap {
     origin: Option<ExternalAddress>,
-    coin: Coin,
+    coin: ExternalCoin,
     minimum: Amount,
     out: OutInstruction,
   },

substrate/primitives/src/networks.rs

@@ -215,7 +215,6 @@ impl Coin {
 
   pub fn decimals(&self) -> u32 {
     match self {
-      // Ether and DAI have 18 decimals, yet we only track 8 in order to fit them within u64s
       Coin::Serai => 8,
       Coin::External(c) => c.decimals(),
     }

substrate/runtime/src/lib.rs

@@ -53,8 +53,9 @@ use sp_runtime::{
 
 #[allow(unused_imports)]
 use primitives::{
-  NetworkId, PublicKey, AccountLookup, SubstrateAmount, Coin, NETWORKS, MEDIAN_PRICE_WINDOW_LENGTH,
+  NetworkId, PublicKey, AccountLookup, SubstrateAmount, Coin, EXTERNAL_NETWORKS,
-  HOURS, DAYS, MINUTES, TARGET_BLOCK_TIME, BLOCK_SIZE, FAST_EPOCH_DURATION,
+  MEDIAN_PRICE_WINDOW_LENGTH, HOURS, DAYS, MINUTES, TARGET_BLOCK_TIME, BLOCK_SIZE,
+  FAST_EPOCH_DURATION,
 };
 
 use support::{
@@ -570,10 +571,7 @@ sp_api::impl_runtime_apis! {
         .map(|(id, _)| id.into_inner().0)
         .collect::<hashbrown::HashSet<_>>();
       let mut all = serai_validators;
-      for network in NETWORKS {
+      for network in EXTERNAL_NETWORKS {
-        if network == NetworkId::Serai {
-          continue;
-        }
         // Returning the latest-decided, not latest and active, means the active set
         // may fail to peer find if there isn't sufficient overlap. If a large amount reboot,
         // forcing some validators to successfully peer find in order for the threshold to become
@@ -581,7 +579,7 @@ sp_api::impl_runtime_apis! {
         //
         // This is assumed not to matter in real life, yet an interesting note.
         let participants =
-          ValidatorSets::participants_for_latest_decided_set(network)
+          ValidatorSets::participants_for_latest_decided_set(NetworkId::from(network))
             .map_or(vec![], BoundedVec::into_inner);
         for (participant, _) in participants {
           all.insert(participant.0);

substrate/validator-sets/pallet/src/lib.rs

@@ -171,6 +171,7 @@ pub mod pallet {
     ///
     /// This will still include participants which were removed from the DKG.
     pub fn in_set(network: NetworkId, account: Public) -> bool {
+      // TODO: should InSet only work for `ExternalNetworkId`?
       if InSet::<T>::contains_key(network, account) {
         return true;
       }
@@ -743,6 +744,9 @@ pub mod pallet {
       // Serai doesn't set keys and network slashes are handled by BABE/GRANDPA
       if let NetworkId::External(n) = set.network {
         // If the prior prior set didn't report, emit they're retired now
+        // TODO: we will emit the events 1 session late if there was no call to report_slashes.
+        // Also report_slashes calls must be made after the set publishes its first batch for this
+        // flow to work as expected.
         if PendingSlashReport::<T>::get(n).is_some() {
           Self::deposit_event(Event::SetRetired {
             set: ValidatorSet { network: set.network, session: Session(set.session.0 - 1) },
@@ -754,6 +758,9 @@ pub mod pallet {
         let keys =
           Keys::<T>::take(ExternalValidatorSet { network: n, session: set.session }).unwrap();
         PendingSlashReport::<T>::set(n, Some(keys.0));
+      } else {
+        // emit the event for serai network
+        Self::deposit_event(Event::SetRetired { set });
       }
 
       // We're retiring this set because the set after it accepted the handover