feat: identity registration with asset-lock proofs

Cargo.toml

@@ -49,15 +49,15 @@ members = [
 ]
 
 [workspace.dependencies]
-dashcore = { git = "https://github.com/dashpay/rust-dashcore", rev = "53130869e5b9343ae59016323e5e5269e717a8fd" }
-dash-network-seeds = { git = "https://github.com/dashpay/rust-dashcore", rev = "53130869e5b9343ae59016323e5e5269e717a8fd" }
-dash-spv = { git = "https://github.com/dashpay/rust-dashcore", rev = "53130869e5b9343ae59016323e5e5269e717a8fd" }
-dash-spv-ffi = { git = "https://github.com/dashpay/rust-dashcore", rev = "53130869e5b9343ae59016323e5e5269e717a8fd" }
-key-wallet = { git = "https://github.com/dashpay/rust-dashcore", rev = "53130869e5b9343ae59016323e5e5269e717a8fd" }
-key-wallet-ffi = { git = "https://github.com/dashpay/rust-dashcore", rev = "53130869e5b9343ae59016323e5e5269e717a8fd" }
-key-wallet-manager = { git = "https://github.com/dashpay/rust-dashcore", rev = "53130869e5b9343ae59016323e5e5269e717a8fd" }
-dash-network = { git = "https://github.com/dashpay/rust-dashcore", rev = "53130869e5b9343ae59016323e5e5269e717a8fd" }
-dashcore-rpc = { git = "https://github.com/dashpay/rust-dashcore", rev = "53130869e5b9343ae59016323e5e5269e717a8fd" }
+dashcore = { git = "https://github.com/dashpay/rust-dashcore", rev = "5297d61ac13b4bdfc85aef683e3c46e0597e6741" }
+dash-network-seeds = { git = "https://github.com/dashpay/rust-dashcore", rev = "5297d61ac13b4bdfc85aef683e3c46e0597e6741" }
+dash-spv = { git = "https://github.com/dashpay/rust-dashcore", rev = "5297d61ac13b4bdfc85aef683e3c46e0597e6741" }
+dash-spv-ffi = { git = "https://github.com/dashpay/rust-dashcore", rev = "5297d61ac13b4bdfc85aef683e3c46e0597e6741" }
+key-wallet = { git = "https://github.com/dashpay/rust-dashcore", rev = "5297d61ac13b4bdfc85aef683e3c46e0597e6741" }
+key-wallet-ffi = { git = "https://github.com/dashpay/rust-dashcore", rev = "5297d61ac13b4bdfc85aef683e3c46e0597e6741" }
+key-wallet-manager = { git = "https://github.com/dashpay/rust-dashcore", rev = "5297d61ac13b4bdfc85aef683e3c46e0597e6741" }
+dash-network = { git = "https://github.com/dashpay/rust-dashcore", rev = "5297d61ac13b4bdfc85aef683e3c46e0597e6741" }
+dashcore-rpc = { git = "https://github.com/dashpay/rust-dashcore", rev = "5297d61ac13b4bdfc85aef683e3c46e0597e6741" }
 
 # Optimize heavy crypto crates even in dev/test builds so that
 # Halo 2 proof generation and verification run at near-release speed.

packages/rs-dpp/src/errors/protocol_error.rs

@@ -140,6 +140,24 @@ pub enum ProtocolError {
     #[error("Generic Error: {0}")]
     Generic(String),
 
+    /// External signer (e.g. Swift Keychain-backed
+    /// `MnemonicResolverCoreSigner`) reported a failure or returned a
+    /// non-conformant result. This is a distinct surface from
+    /// [`Self::Generic`] so callers (FFI layer, retry policies) can
+    /// distinguish a signer-side failure from a generic protocol
+    /// invariant.
+    ///
+    /// Examples of failures that surface here:
+    /// - The signer's `sign_ecdsa` future returned an error (resolver
+    ///   miss, derivation failure, invalid mnemonic, etc.).
+    /// - The signer returned a signature whose recovery id does not
+    ///   match the returned public key (invariant violation by a
+    ///   non-conformant signer — distinct from a soft failure, but
+    ///   surfaced uniformly here so the FFI layer doesn't need to
+    ///   pattern-match on signer-specific shapes).
+    #[error("External signer error: {0}")]
+    ExternalSignerError(String),
+
     #[error("Address witness verification error: {0}")]
     AddressWitnessError(String),