make lib komodefi compatible

Cargo.toml

@@ -5,6 +5,7 @@ members = [
     "zcash_client_backend",
     "zcash_client_sqlite",
     "zcash_extensions",
+    "zcash_extras",
     "zcash_history",
     "zcash_primitives",
     "zcash_proofs",

zcash_client_backend/Cargo.toml

@@ -13,11 +13,13 @@ license = "MIT OR Apache-2.0"
 edition = "2018"
 
 [dependencies]
+async-trait = "0.1.52"
 bech32 = "0.9.1"
 bls12_381 = "0.3.1"
 bs58 = { version = "0.4", features = ["check"] }
 base64 = "0.13"
 ff = "0.8"
+futures = { version = "0.3", package = "futures", features = ["compat", "async-await"] }
 group = "0.8"
 hex = "0.4"
 jubjub = "0.5.1"
@@ -27,10 +29,15 @@ proptest = { version = "0.10.1", optional = true }
 protobuf = "2.20"
 rand_core = "0.5.1"
 subtle = "2.2.3"
-time = "0.3"
 zcash_note_encryption = { version = "0.0", path = "../components/zcash_note_encryption" }
 zcash_primitives = { version = "0.5", path = "../zcash_primitives" }
 
+[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
+time = "0.3.20"
+
+[target.'cfg(target_arch = "wasm32")'.dependencies]
+time = { version = "0.3.20", features = ["wasm-bindgen"]}
+
 [build-dependencies]
 protobuf-codegen-pure = "2.20"
 
@@ -40,8 +47,14 @@ rand_core = "0.5.1"
 rand_xorshift = "0.2"
 tempfile = "3.1.0"
 zcash_client_sqlite = { version = "0.3", path = "../zcash_client_sqlite" }
+
+[target.'cfg(not(target_arch = "wasm32"))'.dev-dependencies]
 zcash_proofs = { version = "0.5", path = "../zcash_proofs" }
 
+[target.'cfg(target_arch = "wasm32")'.dev-dependencies]
+zcash_proofs = { version = "0.5", path = "../zcash_proofs", default-features = false, features = ["local-prover"]}
+
+
 [features]
 test-dependencies = ["proptest", "zcash_primitives/test-dependencies"]
 

zcash_client_backend/src/data_api.rs

@@ -178,6 +178,7 @@ pub trait WalletRead {
 
 /// The subset of information that is relevant to this wallet that has been
 /// decrypted and extracted from a [CompactBlock].
+#[derive(Clone)]
 pub struct PrunedBlock<'a> {
     pub block_height: BlockHeight,
     pub block_hash: BlockHash,

zcash_client_sqlite/Cargo.toml

@@ -13,17 +13,21 @@ license = "MIT OR Apache-2.0"
 edition = "2018"
 
 [dependencies]
+async-trait = "0.1.52"
 bech32 = "0.9.1"
 bs58 = { version = "0.4", features = ["check"] }
 ff = "0.8"
+futures = { version = "0.3" }
 group = "0.8"
 jubjub = "0.5.1"
 protobuf = "2.20"
 rand_core = "0.5.1"
 rusqlite = { version = "0.28", features = ["time"] }
 libsqlite3-sys= { version = "0.25.2", features = ["bundled"] }
-time = "0.3"
+time = "0.3.20"
+tokio = { version = "1.20", features = ["rt"] }
 zcash_client_backend = { version = "0.5", path = "../zcash_client_backend" }
+zcash_extras = { version = "0.1", path = "../zcash_extras" }
 zcash_primitives = { version = "0.5", path = "../zcash_primitives" }
 
 [dev-dependencies]

zcash_client_sqlite/src/for_async/init.rs

@@ -0,0 +1,58 @@
+use crate::error::SqliteClientError;
+use crate::for_async::{async_blocking, WalletDbAsync};
+use crate::wallet;
+use zcash_primitives::block::BlockHash;
+use zcash_primitives::consensus;
+use zcash_primitives::consensus::BlockHeight;
+use zcash_primitives::zip32::ExtendedFullViewingKey;
+
+pub async fn init_wallet_db<P: consensus::Parameters + 'static>(
+    wdb: &WalletDbAsync<P>,
+) -> Result<(), rusqlite::Error>
+where
+    P: Clone + Send + Sync,
+{
+    let wdb = wdb.inner.clone();
+    async_blocking(move || {
+        let wdb = wdb.lock().unwrap();
+        wallet::init::init_wallet_db(&wdb)
+    })
+    .await
+}
+
+pub async fn init_accounts_table<P: consensus::Parameters + 'static>(
+    wdb: &WalletDbAsync<P>,
+    extfvks: &[ExtendedFullViewingKey],
+) -> Result<(), SqliteClientError>
+where
+    P: Clone + Send + Sync,
+{
+    let wdb = wdb.inner.clone();
+    let extfvks = extfvks.to_vec();
+
+    async_blocking(move || {
+        let wdb = wdb.lock().unwrap();
+        wallet::init::init_accounts_table(&wdb, &extfvks)
+    })
+    .await
+}
+
+pub async fn init_blocks_table<P: consensus::Parameters + 'static>(
+    wdb: &WalletDbAsync<P>,
+    height: BlockHeight,
+    hash: BlockHash,
+    time: u32,
+    sapling_tree: &[u8],
+) -> Result<(), SqliteClientError>
+where
+    P: Clone + Send + Sync,
+{
+    let wdb = wdb.inner.clone();
+    let sapling_tree = sapling_tree.to_vec().clone();
+
+    async_blocking(move || {
+        let wdb = wdb.lock().unwrap();
+        wallet::init::init_blocks_table(&wdb, height, hash, time, &sapling_tree)
+    })
+    .await
+}