Even morchard

Cargo.toml

@@ -6,4 +6,9 @@ members = [
 ]
 
 [profile.release]
-debug = false
+debug = false
+
+[patch.crates-io]
+zcash_note_encryption = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542" }
+zcash_primitives = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542" }
+orchard = { git = "https://github.com/zcash/orchard", rev = "597f37a869d2d03bb40b8b8108b88fba984b0842" }

config/Cargo.toml

@@ -6,5 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-zcash_primitives = { git = "https://github.com/zcash/librustzcash", rev = "73d9395c9d3c5fa81fc7becd363a2c1a51772a76", features = ["transparent-inputs", "test-dependencies"] }
-zcash_address = { git = "https://github.com/zcash/librustzcash", rev = "73d9395c9d3c5fa81fc7becd363a2c1a51772a76"}
+zcash_primitives = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542", features = ["transparent-inputs", "test-dependencies"] }
+zcash_address = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542"}

lib/Cargo.toml

@@ -49,14 +49,14 @@ jubjub = "0.9.0"
 bls12_381 = "0.7"
 group = "0.12"
 rust-embed = { version = "6.3.0", features = ["debug-embed"] }
-orchard = "0.1.0"
+orchard = "0.2.0"
 subtle = "2.4.1"
-zcash_address = { git = "https://github.com/zcash/librustzcash", rev = "73d9395c9d3c5fa81fc7becd363a2c1a51772a76"}
-zcash_primitives = { git = "https://github.com/zcash/librustzcash", rev = "73d9395c9d3c5fa81fc7becd363a2c1a51772a76", features = ["transparent-inputs", "test-dependencies"] }
-zcash_client_backend = { git = "https://github.com/zcash/librustzcash", rev = "73d9395c9d3c5fa81fc7becd363a2c1a51772a76"}
-zcash_proofs = { git = "https://github.com/zcash/librustzcash", rev = "73d9395c9d3c5fa81fc7becd363a2c1a51772a76", features = ["multicore"]}
-zcash_encoding = { git = "https://github.com/zcash/librustzcash", rev = "73d9395c9d3c5fa81fc7becd363a2c1a51772a76"}
-zcash_note_encryption = { git = "https://github.com/zcash/librustzcash", rev = "73d9395c9d3c5fa81fc7becd363a2c1a51772a76", features = ["pre-zip-212"]}
+zcash_address = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542"}
+zcash_primitives = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542", features = ["transparent-inputs", "test-dependencies"] }
+zcash_client_backend = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542"}
+zcash_proofs = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542", features = ["multicore"]}
+zcash_encoding = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542"}
+zcash_note_encryption = { git = "https://github.com/zcash/librustzcash", rev = "8ad60a0fc020ac0338615fd9f242e6eff7b66542", features = ["pre-zip-212"]}
 zingoconfig = { path = "../config" }
 
 [dev-dependencies]

lib/proto/compact_formats.proto

@@ -37,20 +37,30 @@ message CompactTx {
     //    valueBalance + (sum(vPubNew) - sum(vPubOld) - sum(tOut))
     uint32 fee = 3;
 
-    repeated CompactSpend spends = 4;   // inputs
-    repeated CompactOutput outputs = 5; // outputs
+    repeated CompactSaplingSpend spends = 4;   // inputs
+    repeated CompactSaplingOutput outputs = 5; // outputs
+    repeated CompactOrchardAction actions = 6;
 }
 
-// CompactSpend is a Sapling Spend Description as described in 7.3 of the Zcash
+// CompactSaplingSpend is a Sapling Spend Description as described in 7.3 of the Zcash
 // protocol specification.
-message CompactSpend {
+message CompactSaplingSpend {
     bytes nf = 1;   // nullifier (see the Zcash protocol specification)
 }
 
 // output is a Sapling Output Description as described in section 7.4 of the
 // Zcash protocol spec. Total size is 948.
-message CompactOutput {
+message CompactSaplingOutput {
     bytes cmu = 1;          // note commitment u-coordinate
     bytes epk = 2;          // ephemeral public key
-    bytes ciphertext = 3;   // ciphertext and zkproof
+    bytes ciphertext = 3;   // first 52 bytes of ciphertext
+}
+
+// https://github.com/zcash/zips/blob/main/zip-0225.rst#orchard-action-description-orchardaction
+// (but not all fields are needed)
+message CompactOrchardAction {
+    bytes nullifier = 1;        // [32] The nullifier of the input note
+    bytes cmx = 2;              // [32] The x-coordinate of the note commitment for the output note
+    bytes ephemeralKey = 3;     // [32] An encoding of an ephemeral Pallas public key
+    bytes ciphertext = 4;       // [52] The note plaintext component of the encCiphertext field
 }

lib/proto/service.proto

@@ -32,7 +32,8 @@ message TxFilter {
 }
 
 // RawTransaction contains the complete transaction data. It also optionally includes 
-// the block height in which the transaction was included.
+// the block height in which the transaction was included, or, when returned
+// by GetMempoolStream(), the latest block height.
 message RawTransaction {
     bytes data = 1;     // exact data returned by Zcash 'getrawtransaction'
     uint64 height = 2;  // height that the transaction was mined (or -1)
@@ -109,11 +110,12 @@ message Exclude {
 
 // The TreeState is derived from the Zcash z_gettreestate rpc.
 message TreeState {
-    string network = 1; // "main" or "test"
-    uint64 height = 2;
-    string hash = 3;    // block id
-    uint32 time = 4;    // Unix epoch time when the block was mined
-    string tree = 5;    // sapling commitment tree state
+    string network = 1;     // "main" or "test"
+    uint64 height = 2;      // block height
+    string hash = 3;        // block id
+    uint32 time = 4;        // Unix epoch time when the block was mined
+    string saplingTree = 5; // sapling commitment tree state
+    string orchardTree = 6; // orchard commitment tree state
 }
 
 // Results are sorted by height, which makes it easy to issue another
@@ -176,9 +178,6 @@ service CompactTxStreamer {
     // Return the txids corresponding to the given t-address within the given block range
     rpc GetTaddressTxids(TransparentAddressBlockFilter) returns (stream RawTransaction) {}
 
-    // Legacy API that is used as a fallback for t-Address support, if the server is running the old version (lwdv2)
-    rpc GetAddressTxids(TransparentAddressBlockFilter) returns (stream RawTransaction) {}
-
     rpc GetTaddressBalance(AddressList) returns (Balance) {}
     rpc GetTaddressBalanceStream(stream Address) returns (Balance) {}
 
@@ -193,6 +192,8 @@ service CompactTxStreamer {
     // in the exclude list that don't exist in the mempool are ignored.
     rpc GetMempoolTx(Exclude) returns (stream CompactTx) {}
 
+    // Return a stream of current Mempool transactions. This will keep the output stream open while
+    // there are mempool transactions. It will close the returned stream when a new block is mined.
     rpc GetMempoolStream(Empty) returns (stream RawTransaction) {}
 
     // GetTreeState returns the note commitment tree state corresponding to the given block.

lib/src/blaze/block_witness_data.rs

@@ -165,7 +165,7 @@ impl BlockAndWitnessData {
                     let mut tree_state = TreeState::default();
                     tree_state.height = h;
                     tree_state.hash = hash.to_string();
-                    tree_state.tree = tree.to_string();
+                    tree_state.sapling_tree = tree.to_string();
 
                     tree_state
                 }),
@@ -220,7 +220,8 @@ impl BlockAndWitnessData {
                         return true;
                     }
                     let mut tree =
-                        CommitmentTree::<Node>::read(&hex::decode(ct.tree).unwrap()[..]).unwrap();
+                        CommitmentTree::<Node>::read(&hex::decode(ct.sapling_tree).unwrap()[..])
+                            .unwrap();
 
                     {
                         let blocks = blocks.read().await;
@@ -249,7 +250,7 @@ impl BlockAndWitnessData {
                     tree.write(&mut buf).unwrap();
 
                     // Return if verified
-                    hex::encode(buf) == vt.tree
+                    hex::encode(buf) == vt.sapling_tree
                 })
             })
             .collect();
@@ -472,7 +473,7 @@ impl BlockAndWitnessData {
                 CommitmentTree::empty()
             } else {
                 let tree_state = GrpcConnector::get_sapling_tree(uri, prev_height).await?;
-                let sapling_tree = hex::decode(&tree_state.tree).unwrap();
+                let sapling_tree = hex::decode(&tree_state.sapling_tree).unwrap();
                 self.verification_list.write().await.push(tree_state);
                 CommitmentTree::read(&sapling_tree[..]).map_err(|e| format!("{}", e))?
             };