Update incrementalmerkletree version and add SER_V2 serialization constant.

Cargo.toml

@@ -19,6 +19,10 @@ panic = 'abort'
 codegen-units = 1
 
 [patch.crates-io]
+halo2_gadgets = { git = "https://github.com/zcash/halo2.git", rev = "0c33fa4e6e41464884765c8fb4cefebafd300ca2" }
+halo2_proofs = { git = "https://github.com/zcash/halo2.git", rev = "0c33fa4e6e41464884765c8fb4cefebafd300ca2" }
 hdwallet = { git = "https://github.com/nuttycom/hdwallet", rev = "9b4c1bdbe0517e3a7a8f285d6048a37d472ba3bc" }
+incrementalmerkletree = { git = "https://github.com/zcash/incrementalmerkletree", rev = "f23e3d89507849a24543121839eea6f40b141aff" }
+orchard = { git = "https://github.com/zcash/orchard", rev = "a30caec124aa6c6e7818b5100293204425c49de3" }
 zcash_encoding = { path = "components/zcash_encoding" }
 zcash_note_encryption = { path = "components/zcash_note_encryption" }

zcash_primitives/src/merkle_tree/incremental.rs

@@ -14,6 +14,7 @@ use zcash_encoding::{Optional, Vector};
 use super::{CommitmentTree, HashSer};
 
 pub const SER_V1: u8 = 1;
+pub const SER_V2: u8 = 2;
 
 impl HashSer for MerkleHashOrchard {
     fn read<R: Read>(mut reader: R) -> io::Result<Self>

zcash_primitives/src/transaction/components/orchard.rs

@@ -5,11 +5,11 @@ use std::io::{self, Read, Write};
 use byteorder::{ReadBytesExt, WriteBytesExt};
 use nonempty::NonEmpty;
 use orchard::{
-    bundle::{Action, Authorization, Authorized, Flags},
+    bundle::{Authorization, Authorized, Flags},
     note::{ExtractedNoteCommitment, Nullifier, TransmittedNoteCiphertext},
     primitives::redpallas::{self, SigType, Signature, SpendAuth, VerificationKey},
     value::ValueCommitment,
-    Anchor,
+    Action, Anchor,
 };
 use zcash_encoding::{Array, CompactSize, Vector};
 
@@ -156,7 +156,12 @@ pub fn read_action_without_auth<R: Read>(mut reader: R) -> io::Result<Action<()>
 pub fn read_flags<R: Read>(mut reader: R) -> io::Result<Flags> {
     let mut byte = [0u8; 1];
     reader.read_exact(&mut byte)?;
-    Flags::from_byte(byte[0])
+    Flags::from_byte(byte[0]).ok_or_else(|| {
+        io::Error::new(
+            io::ErrorKind::InvalidInput,
+            "invalid Orchard flags".to_owned(),
+        )
+    })
 }
 
 pub fn read_anchor<R: Read>(mut reader: R) -> io::Result<Anchor> {

zcash_primitives/src/transaction/components/sapling/builder.rs

@@ -1,6 +1,6 @@
 //! Types and functions for building Sapling transaction components.
 
-use std::fmt;
+use core::fmt;
 use std::sync::mpsc::Sender;
 
 use ff::Field;

zcash_primitives/src/transaction/mod.rs

@@ -437,7 +437,7 @@ impl<A: Authorization> TransactionData<A> {
             sprout_bundle: self.sprout_bundle,
             sapling_bundle: self.sapling_bundle.map(|b| b.map_authorization(f_sapling)),
             orchard_bundle: self.orchard_bundle.map(|b| {
-                b.authorize(
+                b.map_authorization(
                     &mut f_orchard,
                     |f, _, s| f.map_spend_auth(s),
                     |f, a| f.map_authorization(a),