open-standards/openpay/crates/op-crypto-extra/src/error.rs
Transaction Science 68b8a2dbee ingest wave F: 3 crates · op-crypto-extra + smart-byte-acdc + eoc-memory
OpenPay (1 crate, 3751 LOC, 83 tests)
  op-crypto-extra      Extended crypto rails. Stablecoin catalog (USDC, USDT,
                       PYUSD, DAI, RLUSD, EURC, FDUSD — 26 deployments). L2
                       catalog (12 chains incl. Optimism, Arbitrum, Base,
                       zkSync Era, Polygon zkEVM, Linea, Scroll, Starknet).
                       CCTP v2 BurnMessage encode/decode + domain ids +
                       attestation. ERC-4337 UserOperation v0.7 +
                       PackedUserOperation. EIP-7702 set-EOA-code with RLP
                       signing preimage. Uniswap Permit2 single + batch
                       transfer EIP-712 hashes. EIP-2612 ERC-20 permit.
                       BOLT-11 bech32 invoices + LNURL decode. Bitcoin
                       PSBT v2 (BIP-370). Atomic-swap HTLC. Solana SPL /
                       Aleo / Aztec confidential-transfer sketches.

Smart Byte (1 crate, 2304 LOC, 30 tests)
  smart-byte-acdc      Authentic Chained Data Containers (KERI ecosystem).
                       Acdc + AcdcBuilder (targeted + untargeted) with SAID
                       derivation. JSON Schema 2020-12 validator with
                       oneOf partial-disclosure. TEL (RIP/VRT/ISS/REV)
                       with hash-chained verification. IPEX (apply/offer/
                       agree/grant/admit/spurn) chained by SAID. Edge
                       records (I2I/NI2I/DI2I) + EdgeGraph BFS traversal
                       with cycle detection. Selective disclosure with
                       full/none/subset plans + compact packing.
                       CredentialRegistry trait + InMemoryRegistry over
                       TEL. Composes with smart-byte-core + smart-byte-keri-witness.

EOC (1 crate, 1764 LOC, 16 tests)
  eoc-memory           Long-term memory primitives. Memory trait + MemoryKind +
                       EpisodeId. Episodic event log with TimeIndex range
                       queries. RDF-style Triple store with S/P/O indices.
                       Bounded attention-budget Scratchpad with
                       salience-weighted eviction. Rolling SummaryBuffer +
                       FIFO SlidingWindow. Dream-cycle consolidate()
                       (episodic → semantic). Ebbinghaus forgetting curve
                       with reinforcement. Retriever blending cosine
                       similarity + recency + saturating frequency.
                       MemGpt three-tier shape (Main/Recall/Archival).

Co-Authored-By: Claude Opus 4.7 <[email protected]>
2026-05-24 17:28:24 -04:00

44 lines
1.4 KiB
Rust

//! Sealed error type for `op-crypto-extra`.
use thiserror::Error;
/// Crate `Result` alias.
pub type Result<T> = core::result::Result<T, Error>;
/// Failure modes for extended crypto-rail primitives.
#[derive(Debug, Error, Clone, PartialEq, Eq)]
pub enum Error {
/// Hex / bech32 / base58 / base64 decode failure.
#[error("decode: {0}")]
Decode(String),
/// Encoded value's length or shape doesn't match the spec.
#[error("invalid layout: {0}")]
InvalidLayout(String),
/// A required field is missing or the wrong type.
#[error("missing required field: {0}")]
MissingField(&'static str),
/// Field value violates the spec's value constraints (e.g.
/// negative amount in CCTP burn, gas limit zero in 4337).
#[error("constraint violated: {field}: {reason}")]
Constraint {
/// Field name.
field: &'static str,
/// Why the constraint is violated.
reason: String,
},
/// Unknown / unsupported variant (chain, network, lightning
/// network prefix, etc.).
#[error("unsupported variant `{0}`")]
Unsupported(String),
/// Checksum / signature / proof failed verification at the
/// structural level. (Cryptographic verification is operator's
/// job; this surfaces shape mismatches like wrong-length
/// signatures or BOLT-11 checksum failure.)
#[error("integrity check failed: {0}")]
Integrity(String),
}