imp: remove ibc from basecoin-store (#149)

* imp: decouple basecoin-store from ibc

* nit

* fix: remove infallable path tests

* fix: remove redundant deps

* perform clippy suggestion

* impl Debug for NullCodec

* add minimal unit tests

---------

Co-authored-by: Ranadeep Biswas <mail@rnbguy.at>

Cargo.toml

@@ -12,7 +12,7 @@ base64 = { version = "0.21", default-features = false, features = ["alloc"] }
 displaydoc = { version = "0.2", default-features = false }
 derive_more = { version = "0.99.17", default-features = false, features = ["from", "into", "display"] }
 ed25519 = { version = "2.1.0", default-features = false }
-ibc = { version = "0.49.1", default-features = false }
+ibc = { version = "0.49.1", default-features = false, features = ["serde"] }
 ibc-query = { version = "0.49.1", default-features = false }
 ibc-proto = { version = "0.39.1", default-features = false }
 ics23 = { version = "0.11", default-features = false }

crates/app/src/abci/v0_37/impls.rs

@@ -121,7 +121,7 @@ pub fn query<S: Default + ProvableStore>(
 ) -> ResponseQuery {
     debug!("Got query request: {:?}", request);
 
-    let path: Option<Path> = request.path.try_into().ok();
+    let path: Option<Path> = Some(request.path.into());
     let modules = app.modules.read_access();
     let height = Height::from(request.height as u64);
     for IdentifiedModule { id, module } in modules.iter() {

crates/app/src/modules/auth/account.rs

@@ -12,7 +12,7 @@ use std::convert::{TryFrom, TryInto};
 pub const RELAYER_ACCOUNT: &str = "cosmos12xpmzmfpf7tn57xg93rne2hc2q26lcfql5efws";
 pub const ACCOUNT_PREFIX: &str = "cosmos";
 
-#[derive(Clone)]
+#[derive(Clone, derive_more::Display)]
 pub struct AccountsPath(pub AccountId);
 
 impl From<AccountsPath> for Path {

crates/app/src/modules/bank/util.rs

@@ -72,7 +72,7 @@ impl From<&MsgCoin> for Coin {
 #[serde(transparent)]
 pub struct Balances(pub Vec<Coin>);
 
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, derive_more::Display)]
 pub(super) struct BalancesPath(pub AccountId);
 
 impl From<BalancesPath> for Path {

crates/app/src/modules/gov/path.rs

@@ -23,6 +23,6 @@ impl ProposalPath {
 
 impl From<ProposalPath> for Path {
     fn from(value: ProposalPath) -> Self {
-        Self::try_from(value.to_string()).unwrap()
+        Self::from(value.to_string())
     }
 }

crates/app/src/modules/ibc/client_contexts.rs

@@ -1,8 +1,6 @@
 use super::impls::{AnyConsensusState, IbcContext};
-
 use basecoin_store::context::Store;
 use basecoin_store::types::Height;
-
 use ibc::clients::tendermint::client_state::ClientState as TmClientState;
 use ibc::clients::tendermint::consensus_state::ConsensusState as TmConsensusState;
 use ibc::clients::tendermint::context::{CommonContext, ValidationContext as TmValidationContext};
@@ -224,7 +222,7 @@ where
 
         let keys = self.store.get_keys(&path);
         let found_path = keys.into_iter().find_map(|path| {
-            if let Ok(Path::ClientConsensusState(path)) = Path::try_from(path) {
+            if let Ok(Path::ClientConsensusState(path)) = path.try_into() {
                 if height > &IbcHeight::new(path.revision_number, path.revision_height).unwrap() {
                     return Some(path);
                 }
@@ -258,7 +256,7 @@ where
 
         let keys = self.store.get_keys(&path);
         let pos = keys.iter().position(|path| {
-            if let Ok(Path::ClientConsensusState(path)) = Path::try_from(path.clone()) {
+            if let Ok(Path::ClientConsensusState(path)) = path.clone().try_into() {
                 height >= &IbcHeight::new(path.revision_number, path.revision_height).unwrap()
             } else {
                 false
@@ -267,7 +265,7 @@ where
 
         if let Some(pos) = pos {
             if pos > 0 {
-                let prev_path = match Path::try_from(keys[pos - 1].clone()) {
+                let prev_path = match keys[pos - 1].clone().try_into() {
                     Ok(Path::ClientConsensusState(p)) => p,
                     _ => unreachable!(), // safety - path retrieved from store
                 };

crates/app/src/modules/ibc/impls.rs

@@ -229,12 +229,9 @@ where
             .map_err(|_| AppError::Custom {
                 reason: "Invalid domain path".to_string(),
             })?
-            .try_into()
-            .map_err(|_| AppError::Custom {
-                reason: "Invalid IBC path".to_string(),
-            })?;
+            .into();
 
-        let _ = IbcPath::try_from(path.clone()).map_err(|_| AppError::Custom {
+        let _: IbcPath = path.clone().try_into().map_err(|_| AppError::Custom {
             reason: "Invalid IBC path".to_string(),
         })?;
 
@@ -612,7 +609,7 @@ where
     /// Returns the proof for the given [`IbcHeight`] and [`Path`]
     fn get_proof(&self, height: IbcHeight, path: &IbcPath) -> Option<Vec<u8>> {
         self.store
-            .get_proof(height.revision_height().into(), &path.clone().into())
+            .get_proof(height.revision_height().into(), &path.to_string().into())
             .map(|p| p.encode_to_vec())
     }
 }
@@ -624,12 +621,7 @@ where
 {
     /// Returns the list of all client states.
     fn client_states(&self) -> Result<Vec<(ClientId, Self::AnyClientState)>, ContextError> {
-        let path = "clients"
-            .to_owned()
-            .try_into()
-            .map_err(|_| ClientError::Other {
-                description: "Invalid client state path: clients".into(),
-            })?;
+        let path = "clients".to_owned().into();
 
         self.client_state_store
             .get_keys(&path)
@@ -725,12 +717,7 @@ where
 
     /// Connections queries all the IBC connections of a chain.
     fn connection_ends(&self) -> Result<Vec<IdentifiedConnectionEnd>, ContextError> {
-        let path = "connections"
-            .to_owned()
-            .try_into()
-            .map_err(|_| ConnectionError::Other {
-                description: "Invalid connection path: connections".into(),
-            })?;
+        let path = "connections".to_owned().into();
 
         self.connection_end_store
             .get_keys(&path)
@@ -772,12 +759,7 @@ where
 
     /// Channels queries all the IBC channels of a chain.
     fn channel_ends(&self) -> Result<Vec<IdentifiedChannelEnd>, ContextError> {
-        let path = "channelEnds"
-            .to_owned()
-            .try_into()
-            .map_err(|_| ChannelError::Other {
-                description: "Invalid channel path: channels".into(),
-            })?;
+        let path = "channelEnds".to_owned().into();
 
         self.channel_end_store
             .get_keys(&path)

crates/app/src/modules/ibc/router.rs

@@ -67,7 +67,7 @@ where
             .ok_or(RouterError::UnknownPort {
                 port_id: port_id.clone(),
             })
-            .map(Clone::clone)
+            .cloned()
             .ok()
     }
 }

crates/app/src/modules/upgrade/impls.rs

@@ -94,10 +94,7 @@ where
                 .map_err(|_| AppError::Custom {
                     reason: "Invalid path".to_string(),
                 })?
-                .try_into()
-                .map_err(|_| AppError::Custom {
-                    reason: "Failed to parse path".to_string(),
-                })?;
+                .into();
 
             debug!(
                 "Querying for path ({}) at height {:?}",

crates/app/src/modules/upgrade/path.rs

@@ -30,6 +30,6 @@ impl UpgradePlanPath {
 
 impl From<UpgradePlanPath> for Path {
     fn from(value: UpgradePlanPath) -> Self {
-        Self::try_from(value.to_string()).unwrap()
+        Self::from(value.to_string())
     }
 }