imp: get access to bank and expose types from modules other than ibc

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

@@ -49,7 +49,7 @@ use tendermint_proto::v0_37::abci::ResponseQuery;
 use tendermint::merkle::proof::ProofOp;
 use tendermint::merkle::proof::ProofOps;
 
-use crate::modules::auth::account::ACCOUNT_PREFIX;
+use crate::modules::auth::ACCOUNT_PREFIX;
 use crate::modules::types::IdentifiedModule;
 use crate::utils::macros::ResponseFromErrorExt;
 

crates/app/src/builder.rs

@@ -1,7 +1,10 @@
+use crate::modules::auth::AuthAccountKeeper;
+use crate::modules::auth::AuthAccountReader;
+use crate::modules::bank::Bank;
 use crate::modules::context::prefix;
 use crate::modules::context::Identifiable;
 use crate::modules::context::Module;
-use crate::modules::ibc::impls::Ibc;
+use crate::modules::ibc::Ibc;
 use crate::modules::types::IdentifiedModule;
 use crate::modules::types::ModuleList;
 use crate::modules::types::ModuleStore;
@@ -119,19 +122,41 @@ impl<S: Default + Debug + ProvableStore> BaseCoinApp<S> {
     pub fn ibc(&self) -> Ibc<RevertibleStore<S>> {
         let modules = self.modules.read_access();
 
-        let ibc_module = modules
+        modules
             .iter()
             .find(|m| m.id == prefix::Ibc {}.identifier())
             .and_then(|m| {
-                let a = m
-                    .module
+                m.module
                     .as_any()
                     .downcast_ref::<Ibc<RevertibleStore<S>>>()
-                    .cloned();
-                a
+                    .cloned()
             })
-            .expect("IBC module not found");
+            .expect("IBC module not found")
+    }
 
-        ibc_module
+    /// Gives access to the Bank module.
+    pub fn bank(
+        &self,
+    ) -> Bank<
+        RevertibleStore<S>,
+        AuthAccountReader<RevertibleStore<S>>,
+        AuthAccountKeeper<RevertibleStore<S>>,
+    > {
+        let modules = self.modules.read_access();
+
+        modules
+            .iter()
+            .find(|m| m.id == prefix::Bank {}.identifier())
+            .and_then(|m| {
+                m.module
+                    .as_any()
+                    .downcast_ref::<Bank<
+                        RevertibleStore<S>,
+                        AuthAccountReader<RevertibleStore<S>>,
+                        AuthAccountKeeper<RevertibleStore<S>>,
+                    >>()
+                    .cloned()
+            })
+            .expect("Bank module not found")
     }
 }

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

@@ -2,7 +2,7 @@ use crate::modules::auth::account::AccountsPath;
 use crate::modules::auth::account::AuthAccount;
 use crate::modules::auth::context::{Account, AccountKeeper, AccountReader};
 use crate::modules::auth::service::AuthService;
-use crate::modules::bank::util::Denom;
+use crate::modules::bank::Denom;
 use crate::{modules::context::Module, types::error::Error as AppError};
 
 use basecoin_store::context::{ProvableStore, Store};

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

@@ -1,6 +1,15 @@
-pub(crate) mod account;
-pub(crate) mod context;
-pub(crate) mod impls;
-pub(crate) mod service;
+mod account;
+mod context;
+mod impls;
+mod service;
 
-pub use impls::{Auth, AuthAccountKeeper, AuthAccountReader};
+pub use account::*;
+pub use context::*;
+pub use impls::*;
+pub use service::*;
+
+/// Re-exports `auth` module proto types for convenience.
+pub mod proto {
+    pub use cosmrs::AccountId;
+    pub use ibc_proto::cosmos::auth::*;
+}

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

@@ -2,16 +2,17 @@ use super::context::{BankKeeper, BankReader};
 use super::error::Error;
 use super::service::BankService;
 use super::util::{Balances, BalancesPath, Coin, Denom};
-use crate::modules::auth::account::{AuthAccount, ACCOUNT_PREFIX};
-use crate::modules::auth::context::{AccountKeeper, AccountReader};
+use crate::modules::auth::AccountKeeper;
+use crate::modules::auth::AccountReader;
+use crate::modules::auth::{AuthAccount, ACCOUNT_PREFIX};
 use crate::modules::context::Module;
 use crate::types::error::Error as AppError;
 use crate::types::QueryResult;
 
 use basecoin_store::context::{ProvableStore, Store};
 use basecoin_store::impls::SharedStore;
 use basecoin_store::types::{Height, JsonStore, Path, TypedStore};
-use basecoin_store::utils::{Codec, JsonCodec};
+use basecoin_store::utils::{Async, Codec, JsonCodec};
 
 use cosmrs::{bank::MsgSend, proto, AccountId};
 use ibc_proto::{cosmos::bank::v1beta1::query_server::QueryServer, google::protobuf::Any};
@@ -199,7 +200,12 @@ pub struct Bank<S, AR, AK> {
     account_keeper: AK,
 }
 
-impl<S: ProvableStore + Default, AR: AccountReader, AK: AccountKeeper> Bank<S, AR, AK> {
+impl<S, AR, AK> Bank<S, AR, AK>
+where
+    S: ProvableStore + Default,
+    AR: AccountReader,
+    AK: AccountKeeper,
+{
     pub fn new(store: SharedStore<S>, account_reader: AR, account_keeper: AK) -> Self {
         Self {
             store: store.clone(),
@@ -220,12 +226,21 @@ impl<S: ProvableStore + Default, AR: AccountReader, AK: AccountKeeper> Bank<S, A
         })
     }
 
+    pub fn balance_reader(&self) -> &BankBalanceReader<S> {
+        &self.balance_reader
+    }
+
     pub fn bank_keeper(&self) -> &BankBalanceKeeper<S> {
         &self.balance_keeper
     }
 }
 
-impl<S: Store, AR: AccountReader, AK: AccountKeeper> Bank<S, AR, AK> {
+impl<S, AR, AK> Bank<S, AR, AK>
+where
+    S: ProvableStore,
+    AR: AccountReader,
+    AK: AccountKeeper,
+{
     fn decode<T: Message + Default>(message: Any) -> Result<T, AppError> {
         if message.type_url != "/cosmos.bank.v1beta1.MsgSend" {
             return Err(AppError::NotHandled);
@@ -234,12 +249,11 @@ impl<S: Store, AR: AccountReader, AK: AccountKeeper> Bank<S, AR, AK> {
     }
 }
 
-impl<
-        S: ProvableStore,
-        AR: AccountReader + Send + Sync + 'static,
-        AK: AccountKeeper + Send + Sync + 'static,
-    > Module for Bank<S, AR, AK>
+impl<S, AR, AK> Module for Bank<S, AR, AK>
 where
+    S: ProvableStore,
+    AR: AccountReader + Async,
+    AK: AccountKeeper + Async,
     <AR as AccountReader>::Address: From<AccountId>,
     <AK as AccountKeeper>::Account: From<AuthAccount>,
 {

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

@@ -1,7 +1,17 @@
-pub(crate) mod context;
-pub(crate) mod error;
-pub(crate) mod impls;
-pub(crate) mod service;
-pub(crate) mod util;
+mod context;
+mod error;
+mod impls;
+mod service;
+mod util;
 
-pub use impls::Bank;
+pub use context::*;
+pub use error::*;
+pub use impls::*;
+pub use service::*;
+pub use util::*;
+
+/// Re-exports `bank` module proto types for convenience.
+pub mod proto {
+    pub use cosmrs::Coin;
+    pub use ibc_proto::cosmos::bank::*;
+}

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

@@ -1,8 +1,18 @@
-pub(crate) mod error;
-pub(crate) mod impls;
-pub(crate) mod msg;
-pub(crate) mod path;
-pub(crate) mod proposal;
-pub(crate) mod service;
+mod error;
+mod impls;
+mod msg;
+mod path;
+mod proposal;
+mod service;
 
-pub use impls::Governance;
+pub use error::*;
+pub use impls::*;
+pub use msg::*;
+pub use path::*;
+pub use proposal::*;
+pub use service::*;
+
+/// Re-exports `gov` module proto types for convenience.
+pub mod proto {
+    pub use ibc_proto::cosmos::gov::*;
+}

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

@@ -5,7 +5,7 @@ use ibc_proto::cosmos::gov::v1beta1::ProposalStatus;
 use ibc_proto::google::protobuf::Any;
 use ibc_proto::Protobuf;
 
-use crate::modules::bank::util::Coin;
+use crate::modules::bank::Coin;
 use crate::types::error::Error;
 
 use super::proposal::Proposal;

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

@@ -7,7 +7,7 @@ use ibc_proto::google::protobuf::{Any, Timestamp};
 use ibc_proto::Protobuf;
 
 use super::error::Error;
-use crate::modules::bank::util::Coin;
+use crate::modules::bank::Coin;
 
 pub(crate) const TYPE_URL: &str = "/cosmos.gov.v1beta1.Proposal";
 

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

@@ -1,7 +1,7 @@
 use crate::CHAIN_REVISION_NUMBER;
 use crate::{
     modules::{
-        bank::impls::BankBalanceKeeper,
+        bank::BankBalanceKeeper,
         context::{Identifiable, Module},
         ibc::{router::IbcRouter, transfer::IbcTransferModule},
         upgrade::Upgrade,

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

@@ -1,10 +1,11 @@
-pub mod client_contexts;
-pub mod error;
-pub mod impls;
+mod client_contexts;
+mod error;
+mod impls;
 mod router;
-pub mod transfer;
+mod transfer;
 
-pub use impls::AnyConsensusState;
-pub use impls::Ibc;
-pub use impls::IbcContext;
-pub use transfer::IbcTransferModule;
+pub use client_contexts::*;
+pub use error::*;
+pub use impls::*;
+pub use router::*;
+pub use transfer::*;

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

@@ -1,4 +1,4 @@
-use crate::modules::bank::impls::BankBalanceKeeper;
+use crate::modules::bank::BankBalanceKeeper;
 use crate::modules::ibc::transfer::IbcTransferModule;
 
 use basecoin_store::context::Store;

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

@@ -1,6 +1,6 @@
-use crate::modules::auth::account::ACCOUNT_PREFIX;
-use crate::modules::bank::context::BankKeeper;
-use crate::modules::bank::util::{Coin, Denom};
+use crate::modules::auth::ACCOUNT_PREFIX;
+use crate::modules::bank::BankKeeper;
+use crate::modules::bank::{Coin, Denom};
 
 use ibc::apps::transfer::context::TokenTransferExecutionContext;
 use ibc::apps::transfer::context::TokenTransferValidationContext;

crates/app/src/modules/staking/mod.rs

@@ -1,4 +1,10 @@
-pub(crate) mod impls;
-pub(crate) mod service;
+mod impls;
+mod service;
 
-pub use impls::Staking;
+pub use impls::*;
+pub use service::*;
+
+/// Re-exports `staking` module proto types for convenience.
+pub mod proto {
+    pub use ibc_proto::cosmos::staking::*;
+}

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

@@ -30,7 +30,7 @@ use super::path::UpgradePlanPath;
 use super::query::UPGRADE_PLAN_QUERY_PATH;
 use super::service::UpgradeService;
 use crate::modules::context::Module;
-use crate::modules::ibc::impls::{AnyConsensusState, IbcContext};
+use crate::modules::ibc::{AnyConsensusState, IbcContext};
 use crate::types::error::Error as AppError;
 use crate::types::query::QueryResult;
 

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

@@ -1,7 +1,14 @@
-pub(crate) mod impls;
-pub(crate) mod path;
-pub(crate) mod query;
-pub(crate) mod service;
+mod impls;
+mod path;
+mod query;
+mod service;
 
-pub use impls::Upgrade;
+pub use impls::*;
+pub use path::*;
 pub use query::*;
+pub use service::*;
+
+/// Re-exports `upgrade` module proto types for convenience.
+pub mod proto {
+    pub use ibc_proto::cosmos::upgrade::*;
+}

crates/app/src/types/error.rs

@@ -1,6 +1,6 @@
-use crate::modules::bank::error::Error as BankError;
-use crate::modules::gov::error::Error as GovError;
-use crate::modules::ibc::error::Error as IbcError;
+use crate::modules::bank::Error as BankError;
+use crate::modules::gov::Error as GovError;
+use crate::modules::ibc::Error as IbcError;
 use displaydoc::Display;
 
 #[derive(Debug, Display)]