feat:add deposit

Cargo.toml

@@ -23,4 +23,6 @@ ecies = "0.2.6"
 halo2_proofs = "0.3.0"
 plotters = { version = "0.3.0", default-features = true, optional = true }
 pasta_curves = "0.5"
-orchard = "0.6.0"
+orchard = "0.6.0"
+bridgetree = "0.4"
+lazy_static = "1.4"

src/deposit.rs

@@ -1,4 +1,4 @@
-use crate::{wallets::Wallets};
+use crate::{wallets::Wallets, merkle,};
 use rand::rngs::OsRng;
 use orchard::{
     builder::Builder,
@@ -27,11 +27,11 @@ pub fn deposit(address: String, value: u64) -> Bundle<Authorized, i64> {
     // Create a shielding bundle.
     let shielding_bundle: Bundle<_, i64> = {
         // Use the empty tree.
-        let anchor = MerkleHashOrchard::empty_root(32.into()).into();
+        let anchor = merkle::MERKLE.root(0).unwrap().into();
 
         let mut builder = Builder::new(Flags::from_parts(false, true), anchor);
         assert_eq!(
-            builder.add_recipient(None, recipient, NoteValue::from_raw(5000), None),
+            builder.add_recipient(None, recipient, NoteValue::from_raw(value), None),
             Ok(())
         );
         let unauthorized = builder.build(&mut rng).unwrap();
@@ -40,18 +40,4 @@ pub fn deposit(address: String, value: u64) -> Bundle<Authorized, i64> {
         proven.apply_signatures(rng, sighash, &[]).unwrap()
     };
     shielding_bundle
-}
-
-pub fn verify_bundle(bundle: &Bundle<Authorized, i64>) {
-    let vk = VerifyingKey::build();
-    assert!(matches!(bundle.verify_proof(&vk), Ok(())));
-    let sighash: [u8; 32] = bundle.commitment().into();
-    let bvk = bundle.binding_validating_key();
-    for action in bundle.actions() {
-        assert_eq!(action.rk().verify(&sighash, action.authorization()), Ok(()));
-    }
-    assert_eq!(
-        bvk.verify(&sighash, bundle.authorization().binding_signature()),
-        Ok(())
-    );
 }

src/main.rs

@@ -2,19 +2,16 @@ use structopt::StructOpt;
 
 mod block;
 mod blockchain;
-mod circuit;
 mod cli;
-mod coin;
 mod iterator;
-mod mint;
-mod pour;
 mod pow;
 mod transaction;
 mod transaction_input;
 mod transaction_output;
 mod wallet;
 mod wallets;
 mod deposit;
+mod merkle;
 mod transfer;
 
 fn main() {

src/merkle.rs

@@ -0,0 +1,7 @@
+use bridgetree::BridgeTree;
+use orchard::tree::{MerkleHashOrchard, MerklePath};
+use lazy_static::lazy_static;
+
+lazy_static! {
+    pub static ref  MERKLE:BridgeTree::<MerkleHashOrchard, u32, 32> = BridgeTree::<MerkleHashOrchard, u32, 32>::new(100);
+}