MASP SDK Refactor

.changelog/unreleased/improvements/3744-mask-sdk-refactor.md

@@ -0,0 +1,2 @@
+- Factored most of the masp code out of the sdk and into shielded token crate. These
+  required the creation of two futher crates: "namada_io" and "namada_wallet". ([\#3744](https://github.com/anoma/namada/pull/3744))

Cargo.toml

@@ -14,6 +14,7 @@ members = [
   "crates/gas",
   "crates/governance",
   "crates/ibc",
+  "crates/io",
   "crates/light_sdk",
   "crates/macros",
   "crates/migrations",
@@ -40,6 +41,7 @@ members = [
   "crates/vp",
   "crates/vp_env",
   "crates/vp_prelude",
+  "crates/wallet",
   "examples",
   "fuzz",
 ]

crates/apps_lib/Cargo.toml

@@ -35,6 +35,7 @@ namada_macros = {path = "../macros"}
 namada_migrations = {path = "../migrations", optional = true}
 namada_sdk = {path = "../sdk", features = ["download-params", "multicore"]}
 namada_vm = {path = "../vm"}
+namada_wallet = { path = "../wallet", features = ["std"]}
 
 async-trait.workspace = true
 base64.workspace = true

crates/apps_lib/src/cli.rs

@@ -3220,6 +3220,7 @@ pub mod args {
     use std::str::FromStr;
 
     use data_encoding::HEXUPPER;
+    use namada_core::masp::{MaspEpoch, PaymentAddress};
     use namada_sdk::address::{Address, EstablishedAddress};
     pub use namada_sdk::args::*;
     use namada_sdk::chain::{ChainId, ChainIdPrefix};
@@ -3231,7 +3232,6 @@ pub mod args {
     use namada_sdk::keccak::KeccakHash;
     use namada_sdk::key::*;
     use namada_sdk::masp::utils::RetryStrategy;
-    use namada_sdk::masp::{MaspEpoch, PaymentAddress};
     use namada_sdk::storage::{self, BlockHeight, Epoch};
     use namada_sdk::time::DateTimeUtc;
     use namada_sdk::token::NATIVE_MAX_DECIMAL_PLACES;

crates/apps_lib/src/cli/api.rs

@@ -1,6 +1,5 @@
 use namada_sdk::error::Error;
-use namada_sdk::io::Io;
-use namada_sdk::queries::Client;
+use namada_sdk::io::{Client, Io};
 use namada_sdk::rpc::wait_until_node_is_synched;
 
 use crate::tendermint_rpc::client::CompatMode;

crates/apps_lib/src/cli/client.rs

@@ -1,8 +1,9 @@
 use std::io::Read;
 
 use color_eyre::eyre::Result;
-use namada_sdk::io::Io;
-use namada_sdk::{display_line, Namada, NamadaImpl};
+use namada_sdk::io::{display_line, Io, NamadaIo};
+use namada_sdk::masp::ShieldedContext;
+use namada_sdk::{Namada, NamadaImpl};
 
 use crate::cli;
 use crate::cli::api::{CliApi, CliClient};
@@ -353,7 +354,7 @@ impl CliApi {
                         );
 
                         crate::client::masp::syncing(
-                            chain_ctx.shielded,
+                            ShieldedContext::new(chain_ctx.shielded),
                             client,
                             args,
                             &io,

crates/apps_lib/src/cli/context.rs

@@ -6,14 +6,18 @@ use std::path::{Path, PathBuf};
 use std::str::FromStr;
 
 use color_eyre::eyre::Result;
+use namada_core::masp::{
+    BalanceOwner, ExtendedSpendingKey, ExtendedViewingKey, PaymentAddress,
+    TransferSource, TransferTarget,
+};
 use namada_sdk::address::{Address, InternalAddress};
 use namada_sdk::chain::ChainId;
 use namada_sdk::ethereum_events::EthAddress;
 use namada_sdk::ibc::trace::{ibc_token, is_ibc_denom, is_nft_trace};
 use namada_sdk::io::Io;
 use namada_sdk::key::*;
 use namada_sdk::masp::fs::FsShieldedUtils;
-use namada_sdk::masp::{ShieldedContext, *};
+use namada_sdk::masp::ShieldedWallet;
 use namada_sdk::wallet::{DatedSpendingKey, DatedViewingKey, Wallet};
 use namada_sdk::{Namada, NamadaImpl};
 
@@ -128,7 +132,7 @@ pub struct ChainContext {
     /// The ledger configuration for a specific chain ID
     pub config: Config,
     /// The context fr shielded operations
-    pub shielded: ShieldedContext<FsShieldedUtils>,
+    pub shielded: ShieldedWallet<FsShieldedUtils>,
     /// Native token's address
     pub native_token: Address,
 }
@@ -231,7 +235,7 @@ impl Context {
     /// Make an implementation of Namada from this object and parameters.
     pub fn to_sdk<C, IO>(self, client: C, io: IO) -> impl Namada
     where
-        C: namada_sdk::queries::Client + Sync,
+        C: namada_sdk::io::Client + Sync,
         IO: Io,
     {
         let chain_ctx = self.take_chain_or_exit();