v0.2.0-rc2: zecd 0.8.1, legacy Orchard spends work again

Cargo.toml

@@ -41,7 +41,7 @@ exclude = ["regtest-harness", "zcash-devtool"]
 [workspace.dependencies]
 # Internal crate (path resolved relative to the workspace root, so the faucet
 # and these root tests reference it identically).
-zkv = { package = "zcash_zkv", path = "crates/zkv", version = "0.2.0-rc1" }
+zkv = { package = "zcash_zkv", path = "crates/zkv", version = "0.2.0-rc2" }
 
 # Shared third-party deps. Versions live here so the member crates (and the
 # workspace-root integration tests) can't drift; per-crate feature sets and
@@ -155,19 +155,24 @@ zip321 = "0.9"
 # above follows, and the fleet API #270 answered (`Node::wallet_location`,
 # per-member `imported`/`import_error`, a public `fleet::write_manifest`).
 #
-# `0.8.0` is the released line, from crates.io, carrying the same Zakura pins
+# `0.8.x` is the released line, from crates.io, carrying the same Zakura pins
 # zkv does (`zakura-*`, the crypto family `=1.0.0`, the wallet layer
 # `0.1.0-rc4`, `rand 0.10`, MSRV 1.91), so no git source is involved anywhere
 # in the graph. The port was built against `0.8.0-rc2`, the first release of
 # this line that carried the forks and the gated fleet, and moved to the
 # release once it shipped: no zkv source changed on the way.
 #
+# `0.8.1` fixes spending a legacy Orchard-pool note after NU6.3: the PCZT send
+# path proved it with the NU6.2 circuit's key, which the prover refuses
+# (`Prover(ProofFailed(InvalidInstances))`). Databases carried over from zkv
+# v0.1.0 hold such notes, so v0.2.0-rc1 could not send or write from them.
+#
 # Pin the exact version while the fleet's manifest format and RPCs carry no
-# compatibility guarantee: `=0.8.0`, so nothing in an experimental upstream
+# compatibility guarantee: `=0.8.1`, so nothing in an experimental upstream
 # surface moves under zkv unnoticed. Move it deliberately and re-run the whole
 # gate; `crates/zkv/src/engine/config.rs`'s canaries are what say where an
 # upstream default changed.
-zecd = { version = "=0.8.0", default-features = false }
+zecd = { version = "=0.8.1", default-features = false }
 
 # NOTE: there is deliberately no [patch.crates-io] section any more.
 #

crates/zkv-oracle/Cargo.toml

@@ -14,7 +14,7 @@ path = "src/main.rs"
 [dependencies]
 # The facade needs neither the CLI nor GUI feature trees; keep the build lean
 # (no clap/qrcode/axum-from-gui/license-bundle).
-zkv = { package = "zcash_zkv", path = "../zkv", version = "0.2.0-rc1", default-features = false, features = ["transparent-inputs"] }
+zkv = { package = "zcash_zkv", path = "../zkv", version = "0.2.0-rc2", default-features = false, features = ["transparent-inputs"] }
 
 anyhow = "1"
 serde = { version = "1.0", features = ["derive"] }

crates/zkv-version-oracle/Cargo.toml

@@ -12,7 +12,7 @@ name = "zkv-version-oracle"
 path = "src/main.rs"
 
 [dependencies]
-zkv = { package = "zcash_zkv", path = "../zkv", version = "0.2.0-rc1" }
+zkv = { package = "zcash_zkv", path = "../zkv", version = "0.2.0-rc2" }
 
 anyhow = "1"
 clap = { version = "4.5", features = ["derive", "string"] }

crates/zkv/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "zcash_zkv"
-version = "0.2.0-rc1"
+version = "0.2.0-rc2"
 edition = "2021"
 rust-version = "1.91"
 license = "MIT OR Apache-2.0"