Fix issued supply

Cargo.toml

@@ -78,7 +78,7 @@ wasm-bindgen-test = "0.3"
 features = [ "all" ]
 
 [patch.crates-io]
-strict_types = { git = "https://github.com/strict-types/strict-types", branch = "develop" }
+strict_types = { git = "https://github.com/strict-types/strict-types" }
 commit_verify = { git = "https://github.com/LNP-BP/client_side_validation" }
 bp-core = { git = "https://github.com/BP-WG/bp-core" }
 aluvm = { git = "https://github.com/AluVM/rust-aluvm" }

src/pay.rs

@@ -87,6 +87,7 @@ pub trait InventoryWallet: Inventory {
     ///
     /// 1. If PSBT output has BIP32 derivation information it belongs to our
     /// wallet - except when it matches address from the invoice.
+    #[allow(clippy::result_large_err, clippy::type_complexity)]
     fn pay(
         &mut self,
         invoice: RgbInvoice,
@@ -142,7 +143,7 @@ pub trait InventoryWallet: Inventory {
                 // NB: Here we assume that if output has derivation information it belongs to our wallet.
                 .bip32_derivation
                 .first_key_value()
-                .and_then(|(_, src)| src.1.into_iter().rev().skip(1).next())
+                .and_then(|(_, src)| src.1.into_iter().rev().nth(1))
                 .copied()
                 .map(u32::from)
                 .and_then(|index| u8::try_from(index).ok())

src/psbt/lnpbp4.rs

@@ -236,6 +236,6 @@ impl OutputLnpbp4 for Output {
         let key = ProprietaryKey::lnpbp4_min_tree_depth();
         let val = vec![min_depth];
         let prev = self.lnpbp4_min_tree_depth();
-        self.proprietary.insert(key, val).and_then(|_| prev)
+        self.proprietary.insert(key, val).and(prev)
     }
 }

src/psbt/rgb.rs

@@ -100,6 +100,7 @@ pub enum RgbPsbtError {
     InvalidTransition(SerializeError),
 }
 
+#[allow(clippy::result_large_err)]
 pub trait RgbExt {
     fn rgb_contract_ids(&self) -> BTreeSet<ContractId>;
 
@@ -165,7 +166,7 @@ impl RgbExt for Psbt {
                             prop_key.subtype == PSBT_IN_RGB_CONSUMED_BY
                     })
                     .map(|prop_key| &prop_key.key)
-                    .filter_map(|key| ContractId::from_slice(key))
+                    .filter_map(ContractId::from_slice)
             })
             .collect()
     }
@@ -255,6 +256,7 @@ pub trait RgbInExt {
     ///
     /// If the input already contains [`PSBT_IN_RGB_NODE_ID`] key with the given
     /// `contract_id` but referencing different [`OpId`].
+    #[allow(clippy::result_large_err)]
     fn set_rgb_consumer(
         &mut self,
         contract_id: ContractId,

src/psbt/tapret.rs

@@ -240,7 +240,7 @@ impl OutputTapret for Output {
     /// current crate.
     fn tapret_proof(&self) -> Option<TapretPathProof> {
         let data = self.proprietary.get(&ProprietaryKey::tapret_proof())?;
-        let vec = Confined::try_from_iter(data.into_iter().copied()).ok()?;
+        let vec = Confined::try_from_iter(data.iter().copied()).ok()?;
         TapretPathProof::from_strict_serialized::<U16>(vec).ok()
     }
 }

std/src/containers/bindle.rs

@@ -208,7 +208,7 @@ impl<C: BindleContent> FromStr for Bindle<C> {
             return Err(BindleParseError::WrongStructure);
         }
         let mut header_id = None;
-        while let Some(line) = lines.next() {
+        for line in lines.by_ref() {
             if line.is_empty() {
                 break;
             }

std/src/containers/consignment.rs

@@ -148,12 +148,9 @@ impl<const TYPE: bool> Consignment<TYPE> {
     pub fn contract_id(&self) -> ContractId { self.genesis.contract_id() }
 
     pub fn anchored_bundle(&self, bundle_id: BundleId) -> Option<&AnchoredBundle> {
-        for anchored_bundle in &self.bundles {
-            if anchored_bundle.bundle.bundle_id() == bundle_id {
-                return Some(anchored_bundle);
-            }
-        }
-        None
+        self.bundles
+            .iter()
+            .find(|anchored_bundle| anchored_bundle.bundle.bundle_id() == bundle_id)
     }
 
     pub fn validation_status(&self) -> Option<&validation::Status> {

std/src/interface/builder.rs

@@ -443,7 +443,7 @@ impl<Seal: ExposedSeal> OperationBuilder<Seal> {
                 let state = RevealedValue::new(value, &mut thread_rng());
                 match self.fungible.get_mut(&type_id) {
                     Some(assignments) => {
-                        assignments.insert(seal.into(), state.into())?;
+                        assignments.insert(seal.into(), state)?;
                     }
                     None => {
                         self.fungible

std/src/interface/iface.rs

@@ -62,6 +62,7 @@ impl ToBaid58<32> for IfaceId {
 impl FromBaid58<32> for IfaceId {}
 
 impl IfaceId {
+    #[allow(clippy::wrong_self_convention)]
     fn to_baid58_string(&self) -> String { format!("{}", self.to_baid58()) }
 }
 

std/src/interface/iimpl.rs

@@ -64,6 +64,7 @@ impl ToBaid58<32> for ImplId {
 impl FromBaid58<32> for ImplId {}
 
 impl ImplId {
+    #[allow(clippy::wrong_self_convention)]
     fn to_baid58_string(&self) -> String { format!("{}", self.to_baid58()) }
 }
 

std/src/interface/rgb20.rs

@@ -19,10 +19,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use std::iter::Sum;
+
 use amplify::confinement::SmallOrdSet;
 use bp::bc::stl::bitcoin_stl;
 use strict_encoding::{StrictDeserialize, StrictSerialize};
-use strict_types::{CompileError, LibBuilder, TypeLib};
+use strict_types::{CompileError, LibBuilder, StrictVal, TypeLib};
 
 use super::{
     AssignIface, GenesisIface, GlobalIface, Iface, OwnedIface, Req, TransitionIface, VerNo,
@@ -48,6 +50,25 @@ pub const LIB_ID_RGB20: &str = "ethnic_raja_gloria_9tSQiAn1aGijb2F892JxTqcHDgmri
 )]
 pub struct Amount(u64);
 
+impl StrictSerialize for Amount {}
+impl StrictDeserialize for Amount {}
+
+impl Amount {
+    pub fn zero() -> Self { Amount(0) }
+
+    pub fn one() -> Self { Amount(1) }
+
+    pub fn from_strict_val_unchecked(value: &StrictVal) -> Self {
+        value.unwrap_uint::<u64>().into()
+    }
+}
+
+impl Sum for Amount {
+    fn sum<I: Iterator<Item = Self>>(iter: I) -> Self {
+        iter.fold(Amount::zero(), |acc, i| acc + i)
+    }
+}
+
 #[derive(Clone, Eq, PartialEq, Hash, Debug, Default)]
 #[derive(StrictType, StrictEncode, StrictDecode)]
 #[strict_type(lib = LIB_NAME_RGB20)]
@@ -122,7 +143,7 @@ pub fn rgb20() -> Iface {
             fname!("spec") => GlobalIface::required(types.get("RGBContract.DivisibleAssetSpec")),
             fname!("terms") => GlobalIface::required(types.get("RGBContract.RicardianContract")),
             fname!("created") => GlobalIface::required(types.get("RGBContract.Timestamp")),
-            fname!("issuedSupply") => GlobalIface::none_or_many(types.get("RGB20.Amount")),
+            fname!("issuedSupply") => GlobalIface::one_or_many(types.get("RGB20.Amount")),
             fname!("burnedSupply") => GlobalIface::none_or_many(types.get("RGB20.Amount")),
             fname!("replacedSupply") => GlobalIface::none_or_many(types.get("RGB20.Amount")),
         },
@@ -296,6 +317,35 @@ impl Rgb20 {
             .expect("RGB20 interface requires global `spec`")[0];
         DivisibleAssetSpec::from_strict_val_unchecked(strict_val)
     }
+
+    pub fn total_issued_supply(&self) -> Amount {
+        self.0
+            .global("issuedSupply")
+            .expect("RGB20 interface requires global `issuedSupply`")
+            .iter()
+            .map(Amount::from_strict_val_unchecked)
+            .sum()
+    }
+
+    pub fn total_burned_supply(&self) -> Amount {
+        self.0
+            .global("burnedSupply")
+            .unwrap_or_default()
+            .iter()
+            .map(Amount::from_strict_val_unchecked)
+            .sum()
+    }
+
+    pub fn total_replaced_supply(&self) -> Amount {
+        self.0
+            .global("replacedSupply")
+            .unwrap_or_default()
+            .iter()
+            .map(Amount::from_strict_val_unchecked)
+            .sum()
+    }
+
+    pub fn total_supply(&self) -> Amount { self.total_issued_supply() - self.total_burned_supply() }
 }
 
 #[cfg(test)]

std/src/persistence/inventory.rs

@@ -244,6 +244,7 @@ pub enum InventoryInconsistency {
     Stash(StashInconsistency),
 }
 
+#[allow(clippy::result_large_err)]
 pub trait Inventory: Deref<Target = Self::Stash> {
     type Stash: Stash;
     /// Error type which must indicate problems on data retrieval.
@@ -406,6 +407,7 @@ pub trait Inventory: Deref<Target = Self::Stash> {
     fn store_seal_secret(&mut self, seal: GraphSeal) -> Result<(), InventoryError<Self::Error>>;
     fn seal_secrets(&mut self) -> Result<BTreeSet<GraphSeal>, InventoryError<Self::Error>>;
 
+    #[allow(clippy::type_complexity)]
     fn export_contract(
         &mut self,
         contract_id: ContractId,
@@ -420,6 +422,7 @@ pub trait Inventory: Deref<Target = Self::Stash> {
         // TODO: Add known sigs to the bindle
     }
 
+    #[allow(clippy::type_complexity)]
     fn transfer(
         &mut self,
         contract_id: ContractId,
@@ -507,7 +510,7 @@ pub trait Inventory: Deref<Target = Self::Stash> {
                 .entry(id)
                 .or_insert(self.anchored_bundle(id)?.clone())
                 .bundle
-                .reveal_transition(&transition)?;
+                .reveal_transition(transition)?;
         }
 
         let genesis = self.genesis(contract_id)?;

std/src/persistence/stock.rs

@@ -109,6 +109,7 @@ impl DerefMut for Stock {
     fn deref_mut(&mut self) -> &mut Self::Target { &mut self.hoard }
 }
 
+#[allow(clippy::result_large_err)]
 impl Stock {
     fn consume_consignment<R: ResolveHeight, const TYPE: bool>(
         &mut self,

std/src/stl/mime.rs

@@ -54,7 +54,7 @@ impl MediaType {
     ///
     /// Panics is the provided string is an invalid type specifier.
     pub fn with(s: &'static str) -> Self {
-        let (ty, subty) = s.split_once("/").expect("invalid static media type string");
+        let (ty, subty) = s.split_once('/').expect("invalid static media type string");
         MediaType {
             ty: MediaRegName::from(ty),
             subtype: if subty == "*" {

std/src/stl/mod.rs

@@ -20,14 +20,15 @@
 // limitations under the License.
 
 mod specs;
+#[allow(clippy::module_inception)]
 mod stl;
 mod error;
 mod mime;
 mod chain;
 
 pub use chain::ProofOfReserves;
 pub(self) use error::Error;
-pub use mime::MediaType;
+pub use mime::{MediaRegName, MediaType};
 pub use specs::{
     AssetNaming, Details, DivisibleAssetSpec, Name, Precision, RicardianContract, Ticker, Timestamp,
 };

std/src/stl/specs.rs

@@ -330,8 +330,7 @@ impl AssetNaming {
             ticker: Ticker::from_str(&ticker).expect("invalid asset ticker"),
             name: Name::from_str(&name).expect("invalid asset name"),
             details: details
-                .as_ref()
-                .map(String::as_str)
+                .as_deref()
                 .map(Details::from_str)
                 .transpose()
                 .expect("invalid asset details"),

std/src/stl/stl.rs

@@ -56,6 +56,10 @@ pub fn rgb_contract_stl() -> TypeLib {
 #[derive(Debug)]
 pub struct StandardTypes(SymbolicSys);
 
+impl Default for StandardTypes {
+    fn default() -> Self { StandardTypes::new() }
+}
+
 impl StandardTypes {
     pub fn new() -> Self {
         Self::try_with([std_stl(), bitcoin_stl(), rgb_contract_stl()])
@@ -67,6 +71,7 @@ impl StandardTypes {
             .expect("error in standard RGBContract type system")
     }
 
+    #[allow(clippy::result_large_err)]
     fn try_with(libs: impl IntoIterator<Item = TypeLib>) -> Result<Self, Error> {
         let mut builder = SystemBuilder::new();
         for lib in libs.into_iter() {

std/tests/data/rgb20.rgba

@@ -1,11 +1,11 @@
 -----BEGIN RGB INTERFACE-----
-Id: 7Rrqv5iVnTv3DquiK7FJmdVBy1nNYBuSbkXpXRunwZzy
+Id: BR2fhPEKPtsjoEz2PDpBV4o24HCjvD1Dk4nHnaRx94fQ
 Name: RGB20
 
 AAVSR0IyMAYMYnVybmVkU3VwcGx5AYiMWGVjOvE7lbfNGo2K8trB3BQLl3JR2dTa
 88dRHI6EAAEHY3JlYXRlZAFZbno6DqNlnhAw8YtNZaO5E+5YUAf8914Lts3BacHA
 OwEADGlzc3VlZFN1cHBseQGIjFhlYzrxO5W3zRqNivLawdwUC5dyUdnU2vPHURyO
-hAABDnJlcGxhY2VkU3VwcGx5AYiMWGVjOvE7lbfNGo2K8trB3BQLl3JR2dTa88dR
+hAEBDnJlcGxhY2VkU3VwcGx5AYiMWGVjOvE7lbfNGo2K8trB3BQLl3JR2dTa88dR
 HI6EAAEEc3BlYwGZYk235CaSmVSTLt/I0melUpcCKTzVq8BWTm8iWzP68QEABXRl
 cm1zARjLlG8Sk88YDp143MZbxZtHL//+rfv1jbGYzIMo9ksBAQAFCmFzc2V0T3du
 ZXICAAABCWJ1cm5FcG9jaAEBAAAJYnVyblJpZ2h0AQEAARJpbmZsYXRpb25BbGxv