Sergio Chouhy 4bcffafe27 refactor!: rename nssa crate to lee
BREAKING CHANGE:
- Crate `nssa` renamed to `lee`; update `Cargo.toml` dependencies from `nssa = { workspace = true }` to `lee = { workspace = true }`.
- Crate `nssa_core` renamed to `lee_core`; update similarly.
- Crate `key_protocol` moved under `lee`; update `Cargo.toml` dependencies from `key_protocol = { workspace = true }` to `lee_key_protocol = { workspace = true }`.
- Type `NSSATransaction` (in `common`) renamed to `LeeTransaction`.
- Error type `nssa::error::NssaError` renamed to `lee::error::LeeError`.
- Error type `nssa_core::error::NssaCoreError` renamed to `lee_core::error::LeeCoreError`.
- All `use nssa::` and `use nssa_core::` import paths must be updated to `use lee::` and `use lee_core::` respectively.
- Guest programs must replace `write_nssa_outputs` with `write_lee_outputs`.
- The sequencer RocksDB column family for the chain state was renamed. Existing databases are incompatible and must be wiped before running the new version.
- Domain separators updated: `"NSSA_seed"` → `"LEE_seed"` (key derivation), `"NSSA/v0.2/KDF-SHA256/"` → `"LEE/v0.2/KDF-SHA256/"` (encryption KDF), `"/NSSA/v0.2/AccountId/PDA/"` →
  `"/LEE/v0.2/AccountId/PDA/"` (public PDA address derivation). All previously derived keys, encrypted outputs, and public PDA addresses are invalidated.
2026-06-01 17:11:42 -03:00

65 lines
1.8 KiB
Rust

//! Error handling for the FFI layer.
//!
//! Uses numeric error codes with error messages printed to stderr.
/// Error codes returned by FFI functions.
#[repr(C)]
#[must_use]
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum WalletFfiError {
/// Operation completed successfully.
Success = 0,
/// A null pointer was passed where a valid pointer was expected.
NullPointer = 1,
/// Invalid UTF-8 string.
InvalidUtf8 = 2,
/// Wallet handle is not initialized.
WalletNotInitialized = 3,
/// Configuration error.
ConfigError = 4,
/// Storage/persistence error.
StorageError = 5,
/// Network/RPC error.
NetworkError = 6,
/// Account not found.
AccountNotFound = 7,
/// Key not found for account.
KeyNotFound = 8,
/// Insufficient funds for operation.
InsufficientFunds = 9,
/// Invalid account ID format.
InvalidAccountId = 10,
/// Tokio runtime error.
RuntimeError = 11,
/// Password required but not provided.
PasswordRequired = 12,
/// Block synchronization error.
SyncError = 13,
/// Serialization/deserialization error.
SerializationError = 14,
/// Invalid conversion from FFI types to LEE types.
InvalidTypeConversion = 15,
/// Invalid Key value.
InvalidKeyValue = 16,
/// Internal error (catch-all).
InternalError = 99,
}
impl WalletFfiError {
/// Check if it's [`WalletFfiError::Success`] or panic.
pub fn unwrap(self) {
let Self::Success = self else {
panic!("Called `unwrap()` on error value `{self:#?}`");
};
}
}
/// Log an error message to stderr.
#[expect(
clippy::print_stderr,
reason = "In FFI context it's better to print errors than to return strings"
)]
pub fn print_error(msg: impl Into<String>) {
eprintln!("[wallet-ffi] {}", msg.into());
}