Presto KYC (#1309)

Signed-off-by: Mikhail Tagirov <dev.mikhail.tagirov@outlook.com>

.github/workflows/static_analysis.yml

@@ -24,6 +24,8 @@ jobs:
         run: |
           sudo rm -rf /usr/local/share/boost
           sudo rm -rf "$AGENT_TOOLSDIRECTORY"
+          sudo apt-get update 
+          sudo apt-get install protobuf-compiler -y
       
       # v2.7.1
       - uses: Swatinem/rust-cache@3cf7f8cc28d1b4e7d01e3783be10a97d55d483c8

common/src/primitives.rs

@@ -72,6 +72,9 @@ pub const ASSET_ID_PREFIX_KENSETSU_PEGGED_TO_SORA: u8 = 4;
 /// Kensetsu asset ids pegged to oracle start with 0x05...
 pub const ASSET_ID_PREFIX_KENSETSU_PEGGED_TO_ORACLE: u8 = 5;
 
+/// Predefined SBT asset ids start with 0x06...
+pub const ASSET_ID_PREFIX_SBT_PREDEFINED: u8 = 6;
+
 /// Wrapper type which extends Balance serialization, used for json in RPC's.
 #[derive(Encode, Decode, Debug, Clone, PartialEq, Eq, scale_info::TypeInfo)]
 pub struct BalanceWrapper(pub Balance);
@@ -270,6 +273,41 @@ impl Default for PredefinedAssetId {
     }
 }
 
+/// Predefined SBT asset identifier.
+#[derive(
+    Encode,
+    Decode,
+    Eq,
+    PartialEq,
+    Copy,
+    Clone,
+    PartialOrd,
+    Ord,
+    RuntimeDebug,
+    scale_info::TypeInfo,
+    MaxEncodedLen,
+)]
+#[cfg_attr(feature = "std", derive(Serialize, Deserialize, Hash))]
+#[repr(u8)]
+pub enum PredefinedSbtAssetId {
+    PRACS = 0,
+    PRINVST = 1,
+    PRCRDT = 2,
+}
+
+pub const SBT_PRACS: AssetId32<PredefinedSbtAssetId> =
+    AssetId32::from_sbt_asset_id(PredefinedSbtAssetId::PRACS);
+pub const SBT_PRINVST: AssetId32<PredefinedSbtAssetId> =
+    AssetId32::from_sbt_asset_id(PredefinedSbtAssetId::PRINVST);
+pub const SBT_PRCRDT: AssetId32<PredefinedSbtAssetId> =
+    AssetId32::from_sbt_asset_id(PredefinedSbtAssetId::PRCRDT);
+
+impl IsRepresentation for PredefinedSbtAssetId {
+    fn is_representation(&self) -> bool {
+        false
+    }
+}
+
 /// This code is H256 like.
 pub type AssetId32Code = [u8; 32];
 
@@ -373,6 +411,13 @@ impl<AssetId> AssetId32<AssetId> {
         Self::from_bytes(bytes)
     }
 
+    pub const fn from_sbt_asset_id(asset_id: PredefinedSbtAssetId) -> Self {
+        let mut bytes = [0u8; 32];
+        bytes[0] = ASSET_ID_PREFIX_SBT_PREDEFINED;
+        bytes[2] = asset_id as u8;
+        Self::from_bytes(bytes)
+    }
+
     /// Construct asset id for synthetic asset using its `reference_symbol`
     pub fn from_synthetic_reference_symbol<Symbol>(reference_symbol: &Symbol) -> Self
     where
@@ -425,6 +470,12 @@ impl<AssetId> From<AssetId32<AssetId>> for AssetId32Code {
     }
 }
 
+impl<AssetId> From<AssetId32Code> for AssetId32<AssetId> {
+    fn from(value: AssetId32Code) -> Self {
+        AssetId32::new(value, Default::default())
+    }
+}
+
 impl<AssetId: Default> Default for AssetId32<AssetId>
 where
     AssetId32<AssetId>: From<TechAssetId<AssetId>>,
@@ -455,6 +506,18 @@ where
     }
 }
 
+impl From<AssetId32<PredefinedSbtAssetId>> for AssetId32<PredefinedAssetId> {
+    fn from(value: AssetId32<PredefinedSbtAssetId>) -> Self {
+        AssetId32::new(value.code, Default::default())
+    }
+}
+
+impl AssetId32<PredefinedSbtAssetId> {
+    pub fn into_predefined(self) -> AssetId32<PredefinedAssetId> {
+        self.into()
+    }
+}
+
 /// DEX identifier.
 #[derive(
     Encode,

common/src/traits.rs

@@ -1563,6 +1563,10 @@ pub trait OrderBookManager<AccountId, AssetId, DEXId, Moment> {
         output_asset_id: &AssetId,
     ) -> Option<OrderBookId<AssetId, DEXId>>;
 
+    fn tech_account_id_for_order_book(
+        order_book_id: &OrderBookId<AssetId, DEXId>,
+    ) -> Result<AccountId, DispatchError>;
+
     fn initialize_orderbook(
         order_book_id: &OrderBookId<AssetId, DEXId>,
         tick_size: Balance,
@@ -1590,6 +1594,12 @@ impl<AccountId, AssetId, DEXId, Moment> OrderBookManager<AccountId, AssetId, DEX
         None
     }
 
+    fn tech_account_id_for_order_book(
+        _order_book_id: &OrderBookId<AssetId, DEXId>,
+    ) -> Result<AccountId, DispatchError> {
+        unimplemented!()
+    }
+
     fn initialize_orderbook(
         _order_book_id: &OrderBookId<AssetId, DEXId>,
         _tick_size: Balance,
@@ -1611,3 +1621,28 @@ impl<AccountId, AssetId, DEXId, Moment> OrderBookManager<AccountId, AssetId, DEX
         Ok(())
     }
 }
+
+pub trait ExtendedAssetsManager<AssetId, Moment, ContentSource> {
+    fn set_metadata(sbt_asset_id: &AssetId, external_url: Option<ContentSource>, issued_at: Moment);
+
+    fn bind_regulated_asset_to_sbt_asset(
+        sbt_asset_id: &AssetId,
+        regulated_asset_id: &AssetId,
+    ) -> Result<(), DispatchError>;
+}
+
+impl<AssetId, Moment, ContentSource> ExtendedAssetsManager<AssetId, Moment, ContentSource> for () {
+    fn set_metadata(
+        _sbt_asset_id: &AssetId,
+        _external_url: Option<ContentSource>,
+        _issued_at: Moment,
+    ) {
+    }
+
+    fn bind_regulated_asset_to_sbt_asset(
+        _sbt_asset_id: &AssetId,
+        _regulated_asset_id: &AssetId,
+    ) -> Result<(), DispatchError> {
+        Ok(())
+    }
+}