feat(provenance): FIX-4 — verificador attestation on-chain (cierra V3-C1 + squat)

El verificador attestation queda VIVO: una firma producida por el código
REAL de Ergon (arkhe-noesis-core, postcard + mensaje domain-separado)
verifica byte-fiel en el pallet Substrate. Cierra el FIX-DEFERRED del
roadmap (helper de Ergon ya en árbol) + el replay cross-chain V3-C1.

origin-chain-types/attestation_verify.rs (nuevo):
- ATTESTATION_DOMAIN_TAG + attestation_signed_message: espejo BYTE-IDÉNTICO
  del oráculo (DC 076d15cc ASP-3). Mensaje = TAG ‖ genesis_hash(32) ‖ payload.
- decode_signing_payload: lector postcard SECUENCIAL total y estricto del
  SigningPayload de Ergon (sin dep nueva en el runtime wasm frágil). Lectores
  varint u64/u32 con los bounds exactos de postcard (cierra el LOW de fidelidad
  flagged: verdict/severity/constraints son u32, máx 5 bytes / 5º ≤ 15).
  Cotas DoS en strings. NUNCA re-serializa (contrato ASP-3).

pallet-origin-provenance:
- attest_asset(signing_payload: BoundedVec<u8,512>, signature: [u8;64]):
  recibe los bytes postcard OPACOS + la firma; decodifica, verifica Ed25519
  vía sp_io::crypto::ed25519_verify (host function, no bloatea wasm, precedente
  FIX-3) sobre el mensaje domain-separado con el genesis_hash de ESTA cadena.
  La pubkey se decodifica del payload (no param aparte). creator = el validador,
  anchored_at_block real (cerró los placeholders del scaffold).
- Dedup-by-BLAKE3 con rechazo EXPLÍCITO (asset_id = BLAKE3 content hash, dentro
  del payload firmado → replay del mismo blob reusa el asset_id → AlreadyAttested).

Hallazgos de la verificación adversarial (workflow ultracode, 3 lentes)
cerrados de RAÍZ:
- HIGH asset-id squat / provenance poisoning + MEDIUM tier-forgery: el gate
  era self-attested (level del payload) → cualquiera con una clave Ed25519
  anclaba basura institucional bajo el hash PÚBLICO de un asset legítimo y lo
  envenenaba de forma inmutable. FIX: registro on-chain AuthorizedValidators
  (pubkey → nivel OIT) gobernado por Root (register_validator/revoke_validator);
  la membresía es la VERDAD, no el payload. Mismo patrón que TierProfiles de
  FIX-6 Stage 2a (legitimidad on-chain, no caller-supplied). Sunset a
  attestation-driven cuando aterrice el registro OIT de Mathi.
- MEDIUM método muerto: removido el ValidationAttestation::signing_payload()
  SCALE divergente (producía bytes que jamás verificarían — footgun).

Decisiones (autoridad Pilar 4): sp_io ed25519_verify (consistente FIX-3,
estándar Substrate) · dedup-by-asset_id subsume replay exacto · golden vectors
generados desde el oráculo REAL de Ergon (seed [7u8;32], genesis 0xAB) =
prueba cross-runtime.

PENDIENTE (gap legítimo, no bug): OriginChainAttestationSink (impl del trait
ValidationAttestationSink de Ergon) es código cliente off-chain — vive en un
crate bridge del monorepo (subxt), NO en el chain repo (dependency direction
submódulo→monorepo prohibida). Se cablea con la integración Noesis→chain.

Tests: 19 provenance (golden vectors cross-runtime + squat cerrado + revoke +
anti-replay cross/intra-chain + tamper + malformed) + 72 types (decoder fuzz-
equivalente a postcard + fidelidad u32) + 21 suites workspace verde. cargo +1.88.

WASM: build VPS-gated (UnknownOpcode 252 ambiental, ver v0.0.58).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
davidherranandClaude Fable 5 committed 2026-06-11 19:52:57 -05:00
1 parent 3364994cce
commit ce18e191d0
7 files changed
+769 -475

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+12 -5
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@@ -20,21 +20,26 @@ frame-system = { workspace = true }
# Runtime API canonical (v0.0.17 PROV-8 — verify_provenance read-only RPC query) # Runtime API canonical (v0.0.17 PROV-8 — verify_provenance read-only RPC query)
sp-api = { workspace = true } sp-api = { workspace = true }
# Crypto canonical # Crypto canonical. FIX-4: sp-io host function ed25519_verify (no bloatea wasm,
# precedente FIX-3 agent-identity) + blake3 para dedup. ed25519-dalek se mantiene
# solo para los fixtures de test (dev-deps) — el runtime usa sp_io.
blake3 = { workspace = true } blake3 = { workspace = true }
ed25519-dalek = { workspace = true }
# FIX-4 (V3-C1): verificacion Ed25519 on-chain via host function + genesis read.
sp-core = { workspace = true }
sp-io = { workspace = true }
# SCALE codec canonical # SCALE codec canonical
parity-scale-codec = { workspace = true } parity-scale-codec = { workspace = true }
scale-info = { workspace = true } scale-info = { workspace = true }
[dev-dependencies] [dev-dependencies]
# Mock runtime canonical para integration tests v0.0.18 — PROV-3 E2E flow. # Mock runtime canonical para integration tests — PROV-3 E2E flow + golden
# Per pallet Substrate convention: sp-io TestExternalities + sp-runtime # vectors ASP-3. ed25519-dalek solo aqui (fixtures); el runtime usa sp_io.
# AccountId32 + frame_support construct_runtime macro.
sp-core = { workspace = true, default-features = true } sp-core = { workspace = true, default-features = true }
sp-io = { workspace = true, default-features = true } sp-io = { workspace = true, default-features = true }
sp-runtime = { workspace = true, default-features = true } sp-runtime = { workspace = true, default-features = true }
ed25519-dalek = { workspace = true, default-features = true }
[features] [features]
default = ["std"] default = ["std"]
@@ -43,6 +48,8 @@ std = [
"frame-support/std", "frame-support/std",
"frame-system/std", "frame-system/std",
"sp-api/std", "sp-api/std",
"sp-core/std",
"sp-io/std",
"parity-scale-codec/std", "parity-scale-codec/std",
"scale-info/std", "scale-info/std",
] ]
+152 -158
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@@ -103,7 +103,14 @@ sp_api::decl_runtime_apis! {
pub mod pallet { pub mod pallet {
use frame_support::pallet_prelude::*; use frame_support::pallet_prelude::*;
use frame_system::pallet_prelude::*; use frame_system::pallet_prelude::*;
use origin_chain_types::{AssetAttestation, AssetHash, ValidationAttestation}; use frame_support::sp_runtime::traits::{SaturatedConversion, Zero};
use origin_chain_types::{
attestation_signed_message, decode_signing_payload, AssetAttestation, AssetHash,
};
/// Cota DoS del `signing_payload` postcard recibido (el real ~115 bytes;
/// 512 es holgado para schema/identifier futuros sin permitir flooding).
pub type MaxPayloadLen = ConstU32<512>;
/// Pallet configuration trait canonical. /// Pallet configuration trait canonical.
/// ///
@@ -140,6 +147,25 @@ pub mod pallet {
pub type Attestations<T: Config> = pub type Attestations<T: Config> =
StorageMap<_, Blake2_128Concat, AssetHash, AssetAttestation, OptionQuery>; StorageMap<_, Blake2_128Concat, AssetHash, AssetAttestation, OptionQuery>;
/// FIX-4 (cierra el HIGH "asset-id squat"): registro on-chain de validadores
/// Noesis autorizados → nivel OIT asignado por governance. **La membresía es
/// la VERDAD**, no el `level` que el firmante pone en su propio payload
/// (que era self-attested → cualquiera con una clave Ed25519 podía anclar
/// basura institucional bajo el hash público de un asset legítimo y
/// envenenarlo de forma inmutable). Ahora solo una pubkey REGISTRADA puede
/// anclar; un validador registrado que ancle basura es revocable y auditable
/// (problema de governance, no ataque anónimo). Mismo patrón que
/// `TierProfiles` de FIX-6 Stage 2a: legitimidad on-chain, no caller-supplied.
///
/// **Root-only interim** (sudo Index 12 / governance). Sunset: cuando el
/// registro OIT real de Mathi (PerceptionAdapter + DID binding) aterrice,
/// migra a auto-registro attestation-driven. Cross-link futuro: AgentIdentity
/// (Index 9).
#[pallet::storage]
#[pallet::getter(fn authorized_validator_level)]
pub type AuthorizedValidators<T: Config> =
StorageMap<_, Blake2_128Concat, [u8; 32], u8, OptionQuery>;
/// PROV-7 canonical: Events emisión canonical. /// PROV-7 canonical: Events emisión canonical.
#[pallet::event] #[pallet::event]
#[pallet::generate_deposit(pub(super) fn deposit_event)] #[pallet::generate_deposit(pub(super) fn deposit_event)]
@@ -158,6 +184,19 @@ pub mod pallet {
/// Reason canonical de rejection per RejectionReason enum. /// Reason canonical de rejection per RejectionReason enum.
reason: RejectionReason, reason: RejectionReason,
}, },
/// FIX-4: validador Noesis autorizado (Root) con su nivel OIT. Auditable
/// on-chain: quién quedó habilitado para anclar y a qué nivel.
ValidatorRegistered {
/// Ed25519 public key del validador autorizado.
public_key: [u8; 32],
/// Nivel OIT asignado por governance.
level: u8,
},
/// FIX-4: validador revocado (Root) — ya no puede anclar.
ValidatorRevoked {
/// Ed25519 public key del validador revocado.
public_key: [u8; 32],
},
} }
/// Rejection reasons canonical PROV-7. /// Rejection reasons canonical PROV-7.
@@ -204,102 +243,138 @@ pub mod pallet {
AlreadyAttested, AlreadyAttested,
/// Marihan refinement Phase 2.2 noted canonical. /// Marihan refinement Phase 2.2 noted canonical.
MalformedValidationAttestation, MalformedValidationAttestation,
/// FIX-4: la pubkey del firmante NO está en el registro on-chain de
/// validadores autorizados (cierra el squat — solo validadores
/// registrados por governance pueden anclar).
ValidatorNotAuthorized,
} }
/// Dispatchables canonical (PROV-3 canonical: attest_asset). /// Dispatchables (PROV-3: attest_asset).
#[pallet::call] #[pallet::call]
impl<T: Config> Pallet<T> { impl<T: Config> Pallet<T> {
/// PROV-3 canonical: `attest_asset` extrinsic canonical. /// PROV-3 + FIX-4: ancla una attestation Noesis verificada on-chain.
/// ///
/// Submits a `ValidationAttestation` (Ergon Slice 7.0r struct) para /// El validador firma OFF-CHAIN (con el helper de Ergon
/// anchoring canonical on-chain. Flow canonical 6-step per DC PROV-3: /// `attestation_signed_message`) sobre `TAG ‖ genesis_hash ‖ payload`,
/// donde `payload` es el `SigningPayload` postcard (Slice 7.0r). El
/// extrinsic recibe esos **bytes postcard opacos** + la firma; el pallet
/// re-deriva el mensaje y verifica — NUNCA re-serializa (contrato ASP-3
/// DC `076d15cc`). El `public_key` se DECODIFICA del payload (no es un
/// parámetro aparte: la firma prueba que esa clave firmó esta attestation
/// para esta cadena).
/// ///
/// 1. PROV-4 canonical: Ed25519 signature verification canonical /// Flow (gates baratos antes del crypto caro, patrón FIX-3):
/// 2. PROV-5 canonical: validate `validator_oit.level >= 3` institutional /// 1. `ensure_signed` — el submitter (relayer/pagador del fee).
/// 3. PROV-6 canonical: check `is_anchorable()` (verdict + severity) /// 2. Decode postcard → (asset_id, public_key, level, verdict, severity).
/// 4. PROV-2 canonical: convert ValidationAttestation → AssetAttestation /// 3. **Dedup-by-BLAKE3 con RECHAZO EXPLÍCITO**: la storage key ES el
/// 5. PROV-2 canonical: insert StorageMap canonical /// `asset_id` (= BLAKE3 content hash del asset); un replay del mismo
/// 6. PROV-7 canonical: emit AssetAttested event canonical /// attestation firmado reusa el mismo asset_id → `AlreadyAttested`.
/// /// (Decisión Pilar 4 sesión 6+: replay = rechazo explícito, no dedup
/// **SCAFFOLD v0.0.14 canonical**: real impl deferred post Ergon Cap 42+ /// silencioso.) Va ANTES del verify para no gastar crypto en replays.
/// sub-crate ship + Ed25519 verification wire-up. Current canonical solo /// 4. FIX-4: gate de legitimidad ON-CHAIN — la pubkey del firmante debe
/// validates basic state (origin signed + not already attested) + emite /// estar en `AuthorizedValidators` (registro governance) con nivel
/// placeholder event canonical. /// >= 3. NO se confía en el `level` self-attested del payload (cierra
/// el squat + tier-forgery).
/// 5. PROV-6: gate anchorable (verdict Passed|Warning, severity Info|Warning).
/// 6. FIX-4/V3-C1: Ed25519 verify via `sp_io::crypto::ed25519_verify`
/// (host function, no bloatea wasm) sobre el mensaje domain-separado
/// con el `genesis_hash` de ESTA cadena (cierra replay cross-chain).
/// 7. Insert `AssetAttestation` (creator = validador, block real) + evento.
#[pallet::call_index(0)] #[pallet::call_index(0)]
#[pallet::weight(Weight::from_parts(10_000, 0))] #[pallet::weight(Weight::from_parts(20_000, 0))]
pub fn attest_asset( pub fn attest_asset(
origin: OriginFor<T>, origin: OriginFor<T>,
validation_attestation: ValidationAttestation, signing_payload: BoundedVec<u8, MaxPayloadLen>,
signature: [u8; 64],
) -> DispatchResult { ) -> DispatchResult {
// Verify origin canonical signed. // 1. Origin signed (submitter — paga el fee; el creator semántico es
let _signer = ensure_signed(origin)?; // el validador cuya clave está dentro del payload firmado).
let _submitter = ensure_signed(origin)?;
let asset_hash = validation_attestation.asset_id; // 2. Decode postcard del SigningPayload real de Ergon (total, DoS-safe).
let decoded = decode_signing_payload(&signing_payload)
.map_err(|_| Error::<T>::MalformedValidationAttestation)?;
let asset_hash = AssetHash::new(decoded.asset_id);
// PROV-2 idempotency check canonical. // 3. Dedup-by-BLAKE3 (asset_id) — rechazo explícito de replay, antes
// del crypto (FIX-3 discipline).
ensure!( ensure!(
!Attestations::<T>::contains_key(asset_hash), !Attestations::<T>::contains_key(asset_hash),
Error::<T>::AlreadyAttested Error::<T>::AlreadyAttested
); );
// PROV-5 OIT level >= 3 enforcement canonical. // 4. FIX-4: legitimidad ON-CHAIN (cierra el squat + tier-forgery).
// La pubkey del firmante DEBE estar en el registro de validadores
// autorizados; el nivel es el del REGISTRO (governance), NO el
// `level` self-attested del payload. Sin esto, cualquiera con una
// clave Ed25519 anclaba basura institucional bajo el hash público
// de un asset legítimo.
let authorized_level = AuthorizedValidators::<T>::get(decoded.public_key)
.ok_or(Error::<T>::ValidatorNotAuthorized)?;
ensure!(authorized_level >= 3, Error::<T>::ValidatorTierInsufficient);
// 5. PROV-6: anchorable (Inmutable #26 — una vez anclado es inmutable).
ensure!(decoded.is_anchorable(), Error::<T>::NotAnchorable);
// 6. FIX-4 (V3-C1): re-derivar el mensaje domain-separado con el
// genesis_hash de ESTA cadena y verificar Ed25519 sobre los BYTES
// recibidos (nunca re-serializar). Host function = no wasm bloat.
let genesis_full = <frame_system::Pallet<T>>::block_hash(BlockNumberFor::<T>::zero());
let genesis_ref: &[u8] = genesis_full.as_ref();
let mut genesis_hash = [0u8; 32];
let n = genesis_ref.len().min(32);
genesis_hash[..n].copy_from_slice(&genesis_ref[..n]);
let message = attestation_signed_message(&signing_payload, &genesis_hash);
let sig = sp_core::ed25519::Signature::from_raw(signature);
let pubkey = sp_core::ed25519::Public::from_raw(decoded.public_key);
ensure!( ensure!(
validation_attestation.validator_oit.is_institutional(), sp_io::crypto::ed25519_verify(&sig, &message, &pubkey),
Error::<T>::ValidatorTierInsufficient Error::<T>::InvalidSignature
); );
// PROV-6 is_anchorable check canonical. // 7. Anclar: creator = el validador (su Ed25519 pubkey), block real.
ensure!( let block_number = <frame_system::Pallet<T>>::block_number();
validation_attestation.is_anchorable(),
Error::<T>::NotAnchorable
);
// PROV-4 canonical: Real Ed25519 verification via ed25519-dalek (v0.0.16).
//
// Pattern canonical:
// 1. Reconstruct VerifyingKey desde validator_oit.public_key (32 bytes)
// 2. Reconstruct Signature desde attestation.signature (64 bytes)
// 3. Compute signing_payload canonical (SCALE encoding interim Option B)
// 4. verify_strict canonical (rejects malleable signatures + zero-keys)
//
// Cuando Ergon arkhe-noesis-attestation-types ship Cap 42+, swap canonical
// a postcard encoding canonical sin breaking pallet logic — verify call site
// remains identical canonical.
let pubkey = ed25519_dalek::VerifyingKey::from_bytes(
&validation_attestation.validator_oit.public_key,
)
.map_err(|_| Error::<T>::InvalidSignature)?;
let signature = ed25519_dalek::Signature::from_bytes(
&validation_attestation.signature,
);
let payload = validation_attestation.signing_payload();
pubkey
.verify_strict(&payload, &signature)
.map_err(|_| Error::<T>::InvalidSignature)?;
// PROV-2 canonical: convert + insert canonical.
// SCAFFOLD: minimal AssetAttestation construction (without creator/sig
// mapping canonical — that's Ergon sub-crate concern post Cap 42+).
let attestation = AssetAttestation { let attestation = AssetAttestation {
hash: asset_hash, hash: asset_hash,
creator: origin_chain_types::AccountId::new([0u8; 32]), // SCAFFOLD placeholder creator: origin_chain_types::AccountId::new(decoded.public_key),
signature: origin_chain_types::Signature::new(validation_attestation.signature), signature: origin_chain_types::Signature::new(signature),
anchored_at_block: 0, // SCAFFOLD — block_number wire post v0.0.16 anchored_at_block: block_number.saturated_into::<u64>(),
agent_chain: origin_chain_types::AgentChain::default(), // BoundedVec empty agent_chain: origin_chain_types::AgentChain::default(),
}; };
Attestations::<T>::insert(asset_hash, attestation); Attestations::<T>::insert(asset_hash, attestation);
// PROV-7 emit event canonical. Self::deposit_event(Event::AssetAttested { asset_hash, block_number });
let block_number = <frame_system::Pallet<T>>::block_number(); Ok(())
Self::deposit_event(Event::AssetAttested { }
asset_hash,
block_number,
});
/// FIX-4: registra (o re-nivela) un validador Noesis autorizado a anclar.
/// **Root-only** (sudo Index 12 / governance) — cierra el squat: solo
/// validadores que governance habilita pueden anclar. Sunset a
/// attestation-driven cuando el registro OIT de Mathi aterrice.
#[pallet::call_index(1)]
#[pallet::weight(Weight::from_parts(10_000, 0))]
pub fn register_validator(
origin: OriginFor<T>,
public_key: [u8; 32],
level: u8,
) -> DispatchResult {
ensure_root(origin)?;
AuthorizedValidators::<T>::insert(public_key, level);
Self::deposit_event(Event::ValidatorRegistered { public_key, level });
Ok(())
}
/// FIX-4: revoca un validador — ya no puede anclar. **Root-only.**
#[pallet::call_index(2)]
#[pallet::weight(Weight::from_parts(10_000, 0))]
pub fn revoke_validator(
origin: OriginFor<T>,
public_key: [u8; 32],
) -> DispatchResult {
ensure_root(origin)?;
AuthorizedValidators::<T>::remove(public_key);
Self::deposit_event(Event::ValidatorRevoked { public_key });
Ok(()) Ok(())
} }
} }
@@ -320,96 +395,15 @@ mod tests_integration;
#[cfg(test)] #[cfg(test)]
mod tests { mod tests {
use super::*; use super::*;
use ed25519_dalek::{Signer, SigningKey};
use origin_chain_types::{OitIdentity, SeverityTier, ValidationAttestation, ValidationVerdict};
// Compile-time + Ed25519 verify standalone tests canonical. // FIX-4: la verificación Ed25519 real (sp_io host function sobre el mensaje
// Mock runtime integration tests canonical = Phase 2.1 v0.0.17 next slice. // domain-separado, con golden vectors del oráculo de Ergon) vive en
// `tests_integration`. El decoder postcard + el mensaje firmado se prueban
fn signed_attestation(verdict: ValidationVerdict, severity: SeverityTier) -> ValidationAttestation { // en `origin-chain-types::attestation_verify`. Aquí quedan compile-checks.
let signing_key = SigningKey::from_bytes(&[7u8; 32]);
let verifying_key = signing_key.verifying_key();
let mut att = ValidationAttestation {
schema_version: *b"1.0.0 ",
asset_id: origin_chain_types::AssetHash::new([1u8; 32]),
validator_oit: OitIdentity {
public_key: verifying_key.to_bytes(),
level: 3,
},
validated_at_us: 1234567890,
verdict,
severity,
constraints_checked: 42,
signature: [0u8; 64], // placeholder, replaced post sign
};
let payload = att.signing_payload();
let signature = signing_key.sign(&payload);
att.signature = signature.to_bytes();
att
}
#[test] #[test]
fn ed25519_verify_real_valid_signature_canonical() { fn pallet_compiles_canonical() {
// PROV-4 canonical: signed attestation canonical verifies correctamente. // Verified by cargo check. E2E del fee-path verify = tests_integration.
let att = signed_attestation(ValidationVerdict::Passed, SeverityTier::Info);
let pubkey = ed25519_dalek::VerifyingKey::from_bytes(
&att.validator_oit.public_key,
)
.expect("valid pubkey canonical");
let sig = ed25519_dalek::Signature::from_bytes(&att.signature);
let payload = att.signing_payload();
assert!(pubkey.verify_strict(&payload, &sig).is_ok());
}
#[test]
fn ed25519_verify_tampered_signature_rejected_canonical() {
// PROV-4 canonical: tampered signature canonical rejected.
let mut att = signed_attestation(ValidationVerdict::Passed, SeverityTier::Info);
// Flip a bit en signature canonical.
att.signature[0] ^= 0xFF;
let pubkey = ed25519_dalek::VerifyingKey::from_bytes(
&att.validator_oit.public_key,
)
.expect("valid pubkey canonical");
let sig = ed25519_dalek::Signature::from_bytes(&att.signature);
let payload = att.signing_payload();
assert!(pubkey.verify_strict(&payload, &sig).is_err());
}
#[test]
fn ed25519_verify_tampered_payload_rejected_canonical() {
// PROV-4 canonical: tampered payload canonical (signing_payload mismatch) rejected.
let mut att = signed_attestation(ValidationVerdict::Passed, SeverityTier::Info);
let original_sig = att.signature;
// Flip a bit en asset_id (cambia signing_payload pero mantiene signature original).
att.asset_id = origin_chain_types::AssetHash::new([99u8; 32]);
let pubkey = ed25519_dalek::VerifyingKey::from_bytes(
&att.validator_oit.public_key,
)
.expect("valid pubkey canonical");
let sig = ed25519_dalek::Signature::from_bytes(&original_sig);
let payload = att.signing_payload(); // payload canonical NEW (con asset_id tampered)
assert!(pubkey.verify_strict(&payload, &sig).is_err());
}
#[test]
fn ed25519_zero_signature_fails_verify_canonical() {
// PROV-4 canonical: all-zero signature canonical rejected por verify_strict.
// (Note: ed25519-dalek `from_bytes` acepta all-zero pubkey/sig — son
// valid Edwards points; el rejection canonical pasa en verify_strict.)
let signing_key = SigningKey::from_bytes(&[7u8; 32]);
let verifying_key = signing_key.verifying_key();
let payload = b"any payload canonical";
let zero_sig = ed25519_dalek::Signature::from_bytes(&[0u8; 64]);
assert!(verifying_key.verify_strict(payload, &zero_sig).is_err());
}
#[test]
fn pallet_scaffold_compiles_canonical() {
// Scaffold compiles — verified by cargo check.
// Real mock runtime integration tests = Phase 2.1 v0.0.17.
} }
#[test] #[test]
+40 -31
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@@ -1,29 +1,20 @@
//! # Mock runtime canonical para integration tests v0.0.18 //! # Mock runtime para integration tests
//! //!
//! Provee mock minimal `Test` runtime composition (`System` + `Provenance` solo) //! Mock minimal (`System` + `Provenance`) para E2E del flow PROV-3 + FIX-4:
//! para E2E tests dispatchable + storage + event assertions per PROV-3 flow //! decode postcard → gates → Ed25519 verify domain-separado → anclar.
//! 6-step canonical:
//! //!
//! 1. PROV-4 Ed25519 signature verification //! FIX-4: `new_test_ext_with_genesis` siembra `block_hash(0)` = el genesis con
//! 2. PROV-5 validator OIT level >= 3 institutional //! el que se firmaron los golden vectors (generados desde el oráculo REAL de
//! 3. PROV-6 is_anchorable check (verdict + severity) //! Ergon `arkhe-noesis-core`), para probar la verificación cross-runtime.
//! 4. PROV-2 ValidationAttestation → AssetAttestation conversion
//! 5. PROV-2 StorageMap insert
//! 6. PROV-7 AssetAttested event emission
//!
//! ## Cross-reference canonical
//!
//! - DC `ORIGIN_PROVENANCE_PALLET_V1` PROV-1..8 sub-decisions
//! - `tests_integration.rs` 5 scenarios canonical E2E
//! - `lib.rs::pallet::attest_asset` dispatchable impl real
#![cfg(test)] #![cfg(test)]
use crate as origin_chain_provenance; use crate as origin_chain_provenance;
use frame_support::derive_impl; use frame_support::derive_impl;
use sp_core::H256;
use sp_runtime::BuildStorage; use sp_runtime::BuildStorage;
/// Mock block type canonical para tests. /// Mock block type para tests.
type Block = frame_system::mocking::MockBlock<Test>; type Block = frame_system::mocking::MockBlock<Test>;
frame_support::construct_runtime!( frame_support::construct_runtime!(
@@ -44,34 +35,52 @@ impl origin_chain_provenance::Config for Test {
type RuntimeEvent = RuntimeEvent; type RuntimeEvent = RuntimeEvent;
} }
/// Test externalities builder canonical. /// Genesis hash de los golden vectors ASP-3 (`/tmp/golden-asp3`, GENESIS=0xAB×32).
/// /// El pallet lee `block_hash(0)`; el mock lo siembra con ESTE valor para que la
/// Returns new `sp_io::TestExternalities` con frame_system genesis configurado /// verificación Ed25519 coincida con las firmas del oráculo.
/// y block_number set to 1 (PROV-7 events requieren block_number > 0 para pub const GOLDEN_GENESIS: [u8; 32] = [0xABu8; 32];
/// proper testing canonical).
pub fn new_test_ext() -> sp_io::TestExternalities { /// Pubkey del validador golden (seed [7u8;32] → todos los vectores la usan).
pub const GOLDEN_VALIDATOR_PUBKEY: [u8; 32] = [
0xea, 0x4a, 0x6c, 0x63, 0xe2, 0x9c, 0x52, 0x0a, 0xbe, 0xf5, 0x50, 0x7b, 0x13, 0x2e, 0xc5, 0xf9,
0x95, 0x47, 0x76, 0xae, 0xbe, 0xbe, 0x7b, 0x92, 0x42, 0x1e, 0xea, 0x69, 0x14, 0x46, 0xd2, 0x2c,
];
/// Registra el validador golden con el nivel dado (vía Root) — helper de tests.
pub fn register_golden_validator(level: u8) {
crate::pallet::Pallet::<Test>::register_validator(
RuntimeOrigin::root(),
GOLDEN_VALIDATOR_PUBKEY,
level,
)
.expect("Root registra el validador");
}
/// Test externalities con `block_hash(0)` sembrado al genesis dado.
pub fn new_test_ext_with_genesis(genesis: [u8; 32]) -> sp_io::TestExternalities {
let mut ext: sp_io::TestExternalities = frame_system::GenesisConfig::<Test>::default() let mut ext: sp_io::TestExternalities = frame_system::GenesisConfig::<Test>::default()
.build_storage() .build_storage()
.expect("genesis canonical builds") .expect("genesis builds")
.into(); .into();
ext.execute_with(|| { ext.execute_with(|| {
System::set_block_number(1); System::set_block_number(1);
// Siembra el hash del bloque génesis (que el pallet lee para el dominio).
frame_system::BlockHash::<Test>::insert(0u64, H256(genesis));
}); });
ext ext
} }
/// Test signing key seed canonical (deterministic Ed25519 keypair). /// Test externalities con el genesis de los golden vectors (caso por defecto).
/// pub fn new_test_ext() -> sp_io::TestExternalities {
/// Per ed25519-dalek pattern: seed [7u8; 32] produces deterministic verifying_key. new_test_ext_with_genesis(GOLDEN_GENESIS)
/// Used across integration tests para reproducible signing. }
pub const TEST_SIGNING_SEED: [u8; 32] = [7u8; 32];
/// Test origin account canonical (32-byte zero pattern). /// Submitter de prueba (un relayer cualquiera — paga el fee, no es el validador).
pub fn alice_origin() -> RuntimeOrigin { pub fn alice_origin() -> RuntimeOrigin {
RuntimeOrigin::signed(sp_runtime::AccountId32::new([1u8; 32])) RuntimeOrigin::signed(sp_runtime::AccountId32::new([1u8; 32]))
} }
/// Test origin account canonical (BOB pattern). /// Segundo submitter (BOB).
pub fn bob_origin() -> RuntimeOrigin { pub fn bob_origin() -> RuntimeOrigin {
RuntimeOrigin::signed(sp_runtime::AccountId32::new([2u8; 32])) RuntimeOrigin::signed(sp_runtime::AccountId32::new([2u8; 32]))
} }
@@ -1,310 +1,241 @@
//! # Integration tests canonical v0.0.18 — Mock runtime E2E //! # Integration tests E2E — FIX-4 verificador attestation cross-runtime
//! //!
//! 5 scenarios canonical PROV-3 attest_asset flow end-to-end via mock runtime: //! Prueban el dispatchable `attest_asset` contra **golden vectors generados
//! desde el oráculo REAL de Ergon** (`arkhe-noesis-core::attestation`, en
//! `/tmp/golden-asp3` con keypair seed [7u8;32], genesis 0xAB×32). Esto cierra
//! el caso V3-C1: una firma producida por el código real de Ergon (postcard +
//! mensaje domain-separado) verifica byte-fiel en el pallet Substrate.
//! //!
//! | Scenario | Verdict | Severity | OIT Level | Expected outcome | //! Vectores (hex):
//! |----------|---------|----------|-----------|------------------| //! - PAYLOAD1/SIG1: asset [1×32], atelier level 3, Passed/Info → ANCLA.
//! | passed_info_anchored | Passed | Info | 3 | ✅ AssetAttested event + storage insert | //! - PAYLOAD2/SIG2: asset [2×32], atelier level 3, Warning/Warning → ANCLA.
//! | warning_anchored | Warning | Warning | 3 | ✅ AssetAttested event + storage insert | //! - PAYLOAD3/SIG3: asset [3×32], atelier level 3, Failed/Critical → NotAnchorable.
//! | failed_critical_rejected | Failed | Critical | 3 | ❌ NotAnchorable error | //! - PAYLOAD4/SIG4: asset [4×32], anonymous level 0, Passed/Info → TierInsufficient.
//! | passed_block_security_rejected | Passed | Block | 3 | ❌ NotAnchorable error |
//! | anonymous_level_0_rejected | Passed | Info | 0 | ❌ ValidatorTierInsufficient error |
//!
//! Plus 4 additional canonical:
//! - idempotency: already attested asset rejected con `AlreadyAttested` error
//! - tampered_signature: Ed25519 verify fails con `InvalidSignature` error
//! - tampered_payload: signing_payload mismatch con `InvalidSignature` error
//! - 6_step_walkthrough: explicit PROV-3 flow assertions in sequence
//!
//! Total: 9 integration tests canonical.
//!
//! ## Own fixtures pattern
//!
//! Per audit canonical sesión 3+ (`AUDIT_CHARON_SESION_3_STATE_V1.md`), Ergon
//! E2E fixture diary claim aspirational sin shipped commit verified.
//! Charon construye own fixtures basados en vendor copy `ValidationAttestation`
//! real existente en `origin-chain-types/src/attestation.rs`. Cuando Ergon
//! ship `arkhe-noesis-attestation-types` sub-crate Cap 42+, fixtures can swap.
#![cfg(test)] #![cfg(test)]
use crate::mock::{alice_origin, bob_origin, new_test_ext, Provenance, RuntimeEvent, System, Test, TEST_SIGNING_SEED}; extern crate alloc;
use crate::{Attestations, Error, Event};
use ed25519_dalek::{Signer, SigningKey}; use crate::mock::{
use frame_support::{assert_noop, assert_ok}; alice_origin, bob_origin, new_test_ext, new_test_ext_with_genesis, register_golden_validator,
use origin_chain_types::{ Provenance, RuntimeEvent, RuntimeOrigin, System, Test, GOLDEN_GENESIS, GOLDEN_VALIDATOR_PUBKEY,
AssetHash, OitIdentity, SeverityTier, ValidationAttestation, ValidationVerdict,
}; };
use crate::{Attestations, Error, Event};
use frame_support::{assert_noop, assert_ok, BoundedVec};
// ─── Fixture builders canonical ────────────────────────────────────── // ── Golden vectors (oráculo Ergon real) ──────────────────────────────
const PAYLOAD1: &str = "05312e302e300101010101010101010101010101010101010101010101010101010101010101146174656c6965725f63616e6f6e6963616c5f763103ea4a6c63e29c520abef5507b132ec5f9954776aebebe7b92421eea691446d22cd285d8cc0400002a";
const SIG1: &str = "e155043ad90df787d73e8ba4c3ee961427ecb228637ade77e19bd9b57bb727dcdf3c247462aa8e6facf5697887f3e08f96af1c5f2fdcab10fcfbd2daabe73204";
const PAYLOAD2: &str = "05312e302e300202020202020202020202020202020202020202020202020202020202020202146174656c6965725f63616e6f6e6963616c5f763103ea4a6c63e29c520abef5507b132ec5f9954776aebebe7b92421eea691446d22c8080f9c0c1c48203010107";
const SIG2: &str = "34aa4a272ea6b264a1a38af912a9dfee9e77a3d37f0ae2427634d9aa0e5582eca741787904b8d0199614f93c14f2d5f3b7a53e1414d29d7ee272e985591fee05";
const PAYLOAD3: &str = "05312e302e300303030303030303030303030303030303030303030303030303030303030303146174656c6965725f63616e6f6e6963616c5f763103ea4a6c63e29c520abef5507b132ec5f9954776aebebe7b92421eea691446d22c8080f9c0c1c48203020203";
const SIG3: &str = "2c91a93223a105e528ac17879bc6561444ab8af3aac5b0857d781cb6d2c2e52eca6e6ec6673c174dc3cdf28733add7a0dce23e2f543288721e3ad84ddb77fa05";
const PAYLOAD4: &str = "05312e302e30040404040404040404040404040404040404040404040404040404040404040413616e6f6e796d6f75735f63616e6f6e6963616c00ea4a6c63e29c520abef5507b132ec5f9954776aebebe7b92421eea691446d22c8080f9c0c1c48203000001";
const SIG4: &str = "53898be4c2dfea096fb991a9d37b2ffe078f8ff2a20003612bb6930eefd0ddeeb0056a48b4a55453c519eb75bbfb5d6b05295a5f91050f53087125145b392702";
/// Build canonical signed ValidationAttestation con (verdict, severity, oit_level) fn unhex(s: &str) -> alloc::vec::Vec<u8> {
/// parameters. Deterministic Ed25519 signature. (0..s.len()).step_by(2).map(|i| u8::from_str_radix(&s[i..i + 2], 16).unwrap()).collect()
///
/// asset_id es derivado de seed para uniqueness per scenario.
fn build_signed_attestation(
asset_seed: u8,
verdict: ValidationVerdict,
severity: SeverityTier,
oit_level: u8,
) -> ValidationAttestation {
let signing_key = SigningKey::from_bytes(&TEST_SIGNING_SEED);
let verifying_key = signing_key.verifying_key();
let mut att = ValidationAttestation {
schema_version: *b"1.0.0 ",
asset_id: AssetHash::new([asset_seed; 32]),
validator_oit: OitIdentity {
public_key: verifying_key.to_bytes(),
level: oit_level,
},
validated_at_us: 1_234_567_890,
verdict,
severity,
constraints_checked: 42,
signature: [0u8; 64], // placeholder, replaced post sign
};
let payload = att.signing_payload();
let signature = signing_key.sign(&payload);
att.signature = signature.to_bytes();
att
} }
/// Build canonical fixture passed_info (most common anchorable scenario). fn payload(s: &str) -> BoundedVec<u8, crate::pallet::MaxPayloadLen> {
fn fixture_passed_info(asset_seed: u8) -> ValidationAttestation { BoundedVec::try_from(unhex(s)).expect("payload within bound")
build_signed_attestation(asset_seed, ValidationVerdict::Passed, SeverityTier::Info, 3)
} }
// ─── Scenario 1: passed_info anchored canonical ────────────────────── fn sig(s: &str) -> [u8; 64] {
unhex(s).try_into().expect("64-byte sig")
}
// ── Camino feliz: firma real de Ergon ancla on-chain ─────────────────
#[test] #[test]
fn scenario_1_passed_info_anchored_canonical() { fn golden_passed_info_anchors_cross_runtime() {
new_test_ext().execute_with(|| { new_test_ext().execute_with(|| {
let attestation = fixture_passed_info(1); register_golden_validator(3); // governance habilita al validador
let asset_hash = attestation.asset_id; assert_ok!(Provenance::attest_asset(alice_origin(), payload(PAYLOAD1), sig(SIG1)));
let hash = origin_chain_types::AssetHash::new([1u8; 32]);
// PROV-3 attest_asset extrinsic canonical let stored = Attestations::<Test>::get(hash).expect("anclado");
assert_ok!(Provenance::attest_asset(alice_origin(), attestation.clone())); // creator = el VALIDADOR (su pubkey Ed25519), no el submitter.
assert_eq!(stored.creator.as_bytes(), &GOLDEN_VALIDATOR_PUBKEY[..]);
// PROV-2 storage insert verified // block real (no el placeholder 0 del scaffold).
let stored = Attestations::<Test>::get(asset_hash); assert_eq!(stored.anchored_at_block, 1);
assert!(stored.is_some(), "PROV-2 canonical: AssetAttestation inserted in StorageMap"); System::assert_has_event(RuntimeEvent::Provenance(Event::AssetAttested {
let stored_unwrap = stored.unwrap(); asset_hash: hash,
assert_eq!(stored_unwrap.hash, asset_hash);
assert_eq!(stored_unwrap.signature.as_bytes(), &attestation.signature);
// PROV-7 event emitted canonical
System::assert_last_event(RuntimeEvent::Provenance(Event::AssetAttested {
asset_hash,
block_number: 1, block_number: 1,
})); }));
}); });
} }
// ─── Scenario 2: warning anchored canonical (non-blocking) ────────────
#[test] #[test]
fn scenario_2_warning_anchored_canonical() { fn golden_warning_warning_anchors() {
new_test_ext().execute_with(|| { new_test_ext().execute_with(|| {
let attestation = build_signed_attestation( register_golden_validator(3);
2, assert_ok!(Provenance::attest_asset(alice_origin(), payload(PAYLOAD2), sig(SIG2)));
ValidationVerdict::Warning, assert!(Attestations::<Test>::contains_key(origin_chain_types::AssetHash::new([2u8; 32])));
SeverityTier::Warning,
3,
);
let asset_hash = attestation.asset_id;
assert_ok!(Provenance::attest_asset(alice_origin(), attestation));
assert!(Attestations::<Test>::get(asset_hash).is_some());
System::assert_last_event(RuntimeEvent::Provenance(Event::AssetAttested {
asset_hash,
block_number: 1,
}));
}); });
} }
// ─── Scenario 3: failed_critical rejected canonical (PROV-6) ────────── // ── FIX-4: legitimidad ON-CHAIN (cierra squat + tier-forgery) ────────
#[test] #[test]
fn scenario_3_failed_critical_rejected_canonical() { fn unregistered_validator_rejected_closes_squat() {
// Firma VÁLIDA + level 3 en el payload, pero la pubkey NO está registrada
// → rechazo. Cierra el squat: un atacante anónimo no ancla nada.
new_test_ext().execute_with(|| { new_test_ext().execute_with(|| {
let attestation = build_signed_attestation(
3,
ValidationVerdict::Failed,
SeverityTier::Critical,
3,
);
let asset_hash = attestation.asset_id;
// PROV-6 is_anchorable canonical check fails (Failed verdict + Critical severity)
assert_noop!( assert_noop!(
Provenance::attest_asset(alice_origin(), attestation), Provenance::attest_asset(alice_origin(), payload(PAYLOAD1), sig(SIG1)),
Error::<Test>::NotAnchorable Error::<Test>::ValidatorNotAuthorized
); );
assert!(!Attestations::<Test>::contains_key(origin_chain_types::AssetHash::new([1u8; 32])));
// Storage NOT inserted
assert!(Attestations::<Test>::get(asset_hash).is_none());
}); });
} }
// ─── Scenario 4: passed_block security rejected canonical (PROV-6) ────
#[test] #[test]
fn scenario_4_passed_block_security_rejected_canonical() { fn registered_but_low_level_rejected() {
new_test_ext().execute_with(|| { new_test_ext().execute_with(|| {
// Passed verdict pero Block severity (security violation override) register_golden_validator(1); // registrado, pero nivel < 3
let attestation = build_signed_attestation(
4,
ValidationVerdict::Passed,
SeverityTier::Block,
3,
);
let asset_hash = attestation.asset_id;
// PROV-6 is_anchorable rejects Block severity even with Passed verdict
assert_noop!( assert_noop!(
Provenance::attest_asset(alice_origin(), attestation), Provenance::attest_asset(alice_origin(), payload(PAYLOAD1), sig(SIG1)),
Error::<Test>::NotAnchorable
);
assert!(Attestations::<Test>::get(asset_hash).is_none());
});
}
// ─── Scenario 5: anonymous_level_0 rejected canonical (PROV-5) ────────
#[test]
fn scenario_5_anonymous_level_0_rejected_canonical() {
new_test_ext().execute_with(|| {
// Valid verdict + severity, pero OIT level 0 (anonymous) — PROV-5 reject
let attestation = build_signed_attestation(
5,
ValidationVerdict::Passed,
SeverityTier::Info,
0, // ANONYMOUS — institutional level >= 3 required
);
let asset_hash = attestation.asset_id;
// PROV-5 validator OIT tier check canonical fails
assert_noop!(
Provenance::attest_asset(alice_origin(), attestation),
Error::<Test>::ValidatorTierInsufficient Error::<Test>::ValidatorTierInsufficient
); );
assert!(Attestations::<Test>::get(asset_hash).is_none());
}); });
} }
// ─── Additional canonical: idempotency ──────────────────────────────── #[test]
fn registry_level_overrides_payload_self_claimed_level() {
// PAYLOAD4 declara identifier "anonymous" + level 0 EN EL PAYLOAD, pero la
// pubkey está registrada a nivel 3 → ancla. La VERDAD es el registro, no el
// self-attested del payload (esto es exactamente lo que cierra el forgery).
new_test_ext().execute_with(|| {
register_golden_validator(3);
assert_ok!(Provenance::attest_asset(alice_origin(), payload(PAYLOAD4), sig(SIG4)));
assert!(Attestations::<Test>::contains_key(origin_chain_types::AssetHash::new([4u8; 32])));
});
}
#[test] #[test]
fn additional_idempotency_already_attested_rejected_canonical() { fn register_validator_is_root_only() {
new_test_ext().execute_with(|| { new_test_ext().execute_with(|| {
let attestation = fixture_passed_info(6); // Signed origin → BadOrigin (solo governance habilita validadores).
let asset_hash = attestation.asset_id;
// First attest_asset succeeds canonical
assert_ok!(Provenance::attest_asset(alice_origin(), attestation.clone()));
assert!(Attestations::<Test>::get(asset_hash).is_some());
// Second attest_asset (same hash) — idempotency canonical rejects
assert_noop!( assert_noop!(
Provenance::attest_asset(bob_origin(), attestation), Provenance::register_validator(alice_origin(), GOLDEN_VALIDATOR_PUBKEY, 3),
sp_runtime::DispatchError::BadOrigin
);
});
}
#[test]
fn revoked_validator_cannot_anchor() {
new_test_ext().execute_with(|| {
register_golden_validator(3);
assert_ok!(Provenance::revoke_validator(RuntimeOrigin::root(), GOLDEN_VALIDATOR_PUBKEY));
assert_noop!(
Provenance::attest_asset(alice_origin(), payload(PAYLOAD1), sig(SIG1)),
Error::<Test>::ValidatorNotAuthorized
);
});
}
// ── Gate anchorable ──────────────────────────────────────────────────
#[test]
fn golden_failed_critical_rejected_not_anchorable() {
new_test_ext().execute_with(|| {
register_golden_validator(3);
assert_noop!(
Provenance::attest_asset(alice_origin(), payload(PAYLOAD3), sig(SIG3)),
Error::<Test>::NotAnchorable
);
});
}
// ── Crypto: tamper + anti-replay cross-chain (V3-C1) ─────────────────
#[test]
fn tampered_signature_rejected() {
new_test_ext().execute_with(|| {
register_golden_validator(3);
let mut bad = sig(SIG1);
bad[0] ^= 0xFF;
assert_noop!(
Provenance::attest_asset(alice_origin(), payload(PAYLOAD1), bad),
Error::<Test>::InvalidSignature
);
});
}
#[test]
fn tampered_payload_rejected() {
new_test_ext().execute_with(|| {
register_golden_validator(3);
// PAYLOAD2 con SIG1: la firma no corresponde a estos bytes.
assert_noop!(
Provenance::attest_asset(alice_origin(), payload(PAYLOAD2), sig(SIG1)),
Error::<Test>::InvalidSignature
);
});
}
#[test]
fn wrong_genesis_rejected_anti_replay_cross_chain() {
// V3-C1: la MISMA attestation firmada para la cadena 0xAB no verifica en
// una cadena con genesis distinto (0xCC) — el genesis_hash liga la firma.
new_test_ext_with_genesis([0xCCu8; 32]).execute_with(|| {
register_golden_validator(3);
assert_noop!(
Provenance::attest_asset(alice_origin(), payload(PAYLOAD1), sig(SIG1)),
Error::<Test>::InvalidSignature
);
});
}
// ── Replay intra-chain: rechazo EXPLÍCITO (decisión Pilar 4) ─────────
#[test]
fn replay_same_attestation_rejected_explicitly() {
new_test_ext().execute_with(|| {
register_golden_validator(3);
assert_ok!(Provenance::attest_asset(alice_origin(), payload(PAYLOAD1), sig(SIG1)));
// Re-submit del MISMO attestation firmado (incluso por otro submitter):
// mismo asset_id (BLAKE3 content hash) → rechazo explícito.
assert_noop!(
Provenance::attest_asset(bob_origin(), payload(PAYLOAD1), sig(SIG1)),
Error::<Test>::AlreadyAttested Error::<Test>::AlreadyAttested
); );
}); });
} }
// ─── Additional canonical: tampered signature (PROV-4) ──────────────── // ── Malformed payload ────────────────────────────────────────────────
#[test] #[test]
fn additional_tampered_signature_rejected_canonical() { fn malformed_payload_rejected() {
new_test_ext().execute_with(|| { new_test_ext().execute_with(|| {
let mut attestation = fixture_passed_info(7); let mut bytes = unhex(PAYLOAD1);
let asset_hash = attestation.asset_id; bytes.push(0x99); // trailing byte → decoder estricto rechaza
let bad = BoundedVec::try_from(bytes).unwrap();
// Flip bit en signature canonical post-sign
attestation.signature[0] ^= 0xFF;
// PROV-4 Ed25519 verify canonical fails
assert_noop!( assert_noop!(
Provenance::attest_asset(alice_origin(), attestation), Provenance::attest_asset(alice_origin(), bad, sig(SIG1)),
Error::<Test>::InvalidSignature Error::<Test>::MalformedValidationAttestation
); );
assert!(Attestations::<Test>::get(asset_hash).is_none());
}); });
} }
// ─── Additional canonical: tampered payload (PROV-4) ──────────────────
#[test] #[test]
fn additional_tampered_payload_rejected_canonical() { fn empty_payload_rejected() {
new_test_ext().execute_with(|| { new_test_ext().execute_with(|| {
let mut attestation = fixture_passed_info(8); let empty = BoundedVec::try_from(alloc::vec::Vec::new()).unwrap();
let original_asset_hash = attestation.asset_id;
// Tamper asset_id post-sign — cambia signing_payload pero mantiene signature original
attestation.asset_id = AssetHash::new([99u8; 32]);
let new_asset_hash = attestation.asset_id;
// PROV-4 signing_payload mismatch canonical, Ed25519 verify fails
assert_noop!( assert_noop!(
Provenance::attest_asset(alice_origin(), attestation), Provenance::attest_asset(alice_origin(), empty, [0u8; 64]),
Error::<Test>::InvalidSignature Error::<Test>::MalformedValidationAttestation
); );
// Ninguno de los dos hashes está en storage
assert!(Attestations::<Test>::get(original_asset_hash).is_none());
assert!(Attestations::<Test>::get(new_asset_hash).is_none());
}); });
} }
// ─── Additional canonical: 6-step PROV-3 walkthrough explicit ───────── // ── Determinismo: el genesis correcto SÍ ancla ───────────────────────
#[test] #[test]
fn additional_6_step_prov_3_walkthrough_canonical() { fn correct_genesis_verifies() {
new_test_ext().execute_with(|| { new_test_ext_with_genesis(GOLDEN_GENESIS).execute_with(|| {
let attestation = fixture_passed_info(9); register_golden_validator(3);
let asset_hash = attestation.asset_id; assert_ok!(Provenance::attest_asset(alice_origin(), payload(PAYLOAD1), sig(SIG1)));
// Pre-flight assertions canonical
assert!(
attestation.is_anchorable(),
"PRE-flight PROV-6: fixture anchorable canonical"
);
assert!(
attestation.validator_oit.is_institutional(),
"PRE-flight PROV-5: validator institutional canonical"
);
assert!(
Attestations::<Test>::get(asset_hash).is_none(),
"PRE-flight PROV-2: storage empty para asset_hash canonical"
);
// Step 1: PROV-4 canonical Ed25519 signature verification (implicit via dispatchable)
// Step 2: PROV-5 canonical validate validator_oit.level >= 3 institutional
// Step 3: PROV-6 canonical check is_anchorable (verdict + severity)
// Step 4: PROV-2 canonical convert ValidationAttestation → AssetAttestation
// Step 5: PROV-2 canonical StorageMap insert
// Step 6: PROV-7 canonical emit AssetAttested event
assert_ok!(Provenance::attest_asset(alice_origin(), attestation.clone()));
// Post-flight assertions canonical
let stored = Attestations::<Test>::get(asset_hash)
.expect("POST-flight PROV-2: AssetAttestation persisted canonical");
assert_eq!(stored.hash, asset_hash, "POST-flight: hash preserved");
assert_eq!(
stored.signature.as_bytes(),
&attestation.signature,
"POST-flight: signature preserved canonical"
);
System::assert_last_event(RuntimeEvent::Provenance(Event::AssetAttested {
asset_hash,
block_number: 1,
}));
}); });
} }
+8 -40
View File
@@ -19,9 +19,6 @@
//! - Update re-exports lib.rs canonical //! - Update re-exports lib.rs canonical
//! - Diary canonical Ergon coordination switch //! - Diary canonical Ergon coordination switch
extern crate alloc;
use alloc::vec::Vec;
use serde_big_array::BigArray; use serde_big_array::BigArray;
use crate::AssetHash; use crate::AssetHash;
@@ -139,26 +136,14 @@ impl ValidationAttestation {
verdict_ok && severity_ok verdict_ok && severity_ok
} }
/// Returns signing payload canonical (postcard de fields EXCEPT signature). // FIX-4 (sesión 7+): el método `signing_payload()` SCALE fue REMOVIDO.
/// // Producía bytes byte-DIVERGENTES del postcard real de Ergon (su propio doc
/// Per Ergon canonical pattern Slice 7.0r: // lo admitía) → un firmante que lo usara generaba firmas que NUNCA
/// ```text // verificarían contra el verificador on-chain. El verificador real
/// payload = postcard(ValidationAttestation { ..., signature: [0; 64] }) // (`crate::attestation_verify`) opera sobre los bytes postcard opacos del
/// ``` // oráculo de Ergon; este método muerto era un footgun (flagged en la
/// // verificación adversarial). El struct se conserva como type-mirror hasta
/// **VENDOR canonical NOTE**: stub implementation canonical. Real impl en // que aterrice `arkhe-noesis-attestation-types`.
/// `arkhe-noesis-attestation-types` usa `postcard` crate canonical. Aquí
/// usamos parity-scale-codec `Encode` para compat FRAME canonical pallet
/// runtime canonical. Esto puede diverger del Ergon real canonical — DC
/// PROVENANCE_PALLET_V1 PROV-4 confirma Ed25519 verification handled
/// directly via ed25519-dalek canonical en pallet (trait-seam ADR-0057).
pub fn signing_payload(&self) -> Vec<u8> {
use parity_scale_codec::Encode;
// Clone with signature zeroed canonical para deterministic payload.
let mut payload_struct = self.clone();
payload_struct.signature = [0u8; 64];
payload_struct.encode()
}
} }
#[cfg(test)] #[cfg(test)]
@@ -228,23 +213,6 @@ mod tests {
assert!(att.is_anchorable()); assert!(att.is_anchorable());
} }
#[test]
fn signing_payload_zeroes_signature_canonical() {
let att = mock_attestation();
let payload = att.signing_payload();
// Signature bytes (last 64 in encode order) should be zeros canonical.
// Verify payload non-empty + deterministic.
assert!(!payload.is_empty());
}
#[test]
fn signing_payload_deterministic_canonical() {
let att = mock_attestation();
let p1 = att.signing_payload();
let p2 = att.signing_payload();
assert_eq!(p1, p2);
}
#[test] #[test]
fn validation_attestation_serde_roundtrip_canonical() { fn validation_attestation_serde_roundtrip_canonical() {
let att = mock_attestation(); let att = mock_attestation();
@@ -0,0 +1,378 @@
//! # Verificador de attestation on-chain — FIX-4 (V3-C1 + firma legítima)
//!
//! Espejo byte-fiel del oráculo de Ergon (`arkhe-noesis-core::attestation`,
//! DC `076d15cc` ASP-3 ratificado 2/2 con Charon 2026-06-09). Dos piezas:
//!
//! 1. [`ATTESTATION_DOMAIN_TAG`] + [`attestation_signed_message`] — el mensaje
//! domain-separado que el validador firma off-chain y el pallet re-deriva:
//! `TAG ‖ genesis_hash(32) ‖ signing_payload`. El `genesis_hash` liga la
//! firma a UNA cadena (cierra el replay cross-chain V3-C1). Copiados
//! byte-idénticos del oráculo; cambiar el TAG es un cambio de protocolo que
//! requiere re-ratificar con Pilar 4.
//!
//! 2. [`decode_signing_payload`] — un lector **postcard secuencial total** del
//! `SigningPayload` real de Ergon. El contrato ASP-3 exige verificar sobre
//! los BYTES recibidos (nunca re-serializar): este decoder solo EXTRAE los
//! campos que el pallet necesita para sus gates (asset_id, public_key, level,
//! verdict, severity) avanzando el cursor por los demás. Sin dep nueva en el
//! runtime wasm (frágil); con bounds DoS explícitos. La compatibilidad
//! byte-fiel con el oráculo se prueba con golden vectors generados desde el
//! crate real de Ergon (ver tests del pallet).
//!
//! ## Layout postcard del `SigningPayload` (orden de declaración de Ergon)
//!
//! | # | campo | encoding postcard |
//! |---|-------|-------------------|
//! | 1 | `schema_version: &str` | varint len (LEB128) + UTF-8 |
//! | 2 | `asset_id: [u8;32]` | 32 bytes crudos (array fijo, sin prefix) |
//! | 3a | `validator_oit.identifier: String` | varint len + UTF-8 |
//! | 3b | `validator_oit.level: u8` | 1 byte crudo (u8 NO es varint) |
//! | 3c | `validator_oit.public_key: [u8;32]` | 32 bytes crudos |
//! | 4 | `validated_at_us: u64` | varint LEB128 |
//! | 5 | `verdict: enum` | varint discriminant (índice de declaración) |
//! | 6 | `severity: enum` | varint discriminant |
//! | 7 | `constraints_checked: u32` | varint LEB128 |
//!
//! Nota crítica (heredada del mapeo): postcard serializa enums por **índice de
//! variante** (orden de declaración), NO por `#[repr(u8)]`. Hoy coinciden
//! (Passed=0/Warning=1/Failed=2, Info=0/…/Block=3); el decoder valida el rango.
extern crate alloc;
use alloc::vec::Vec;
/// Domain tag canónico (DC `076d15cc` ASP-3). 27 bytes ASCII. Byte-idéntico al
/// oráculo de Ergon `arkhe-noesis-core::attestation::ATTESTATION_DOMAIN_TAG`.
pub const ATTESTATION_DOMAIN_TAG: &[u8] = b"origin-chain/attestation/v1";
/// Construye el mensaje firmado domain-separado: `TAG ‖ genesis_hash ‖ payload`.
/// Espejo byte-idéntico de `attestation_signed_message` del oráculo. El
/// verificador re-deriva ESTO (no el payload crudo) antes de `ed25519_verify`.
pub fn attestation_signed_message(signing_payload: &[u8], genesis_hash: &[u8; 32]) -> Vec<u8> {
let mut message =
Vec::with_capacity(ATTESTATION_DOMAIN_TAG.len() + genesis_hash.len() + signing_payload.len());
message.extend_from_slice(ATTESTATION_DOMAIN_TAG);
message.extend_from_slice(genesis_hash);
message.extend_from_slice(signing_payload);
message
}
/// Cota DoS del identifier de `OitIdentity` (el tipo Rust es `String` sin
/// límite; on-chain imponemos uno). Los identifiers canónicos son cortos
/// ("atelier_canonical_v1" = 20, "anonymous_canonical" = 19).
pub const MAX_OIT_IDENTIFIER_LEN: u32 = 64;
/// Cota DoS del schema_version (semver string).
pub const MAX_SCHEMA_VERSION_LEN: u32 = 16;
/// Campos extraídos del `SigningPayload` postcard — solo los que el pallet
/// necesita para sus gates. El `validated_at_us` y `constraints_checked` se
/// decodifican para avanzar el cursor pero no se exponen (no gobiernan gates).
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct DecodedSigningPayload {
/// BLAKE3 content hash del asset (storage key + dedup).
pub asset_id: [u8; 32],
/// Ed25519 public key del validador (con la que se verifica la firma).
pub public_key: [u8; 32],
/// Nivel OIT del validador (gate institucional >= 3).
pub level: u8,
/// Verdict (0=Passed, 1=Warning, 2=Failed).
pub verdict: u8,
/// Severity (0=Info, 1=Warning, 2=Critical, 3=Block).
pub severity: u8,
}
impl DecodedSigningPayload {
/// `true` si el validador es institucional (level >= 3) — PROV-5.
pub fn is_institutional(&self) -> bool {
self.level >= 3
}
/// `true` si la attestation es anchorable: verdict Passed|Warning AND
/// severity Info|Warning (PROV-6, Inmutable #26 immutabilidad post-anchor).
pub fn is_anchorable(&self) -> bool {
let verdict_ok = self.verdict <= 1; // Passed | Warning
let severity_ok = self.severity <= 1; // Info | Warning
verdict_ok && severity_ok
}
}
/// Error de decodificación del payload postcard (DoS-safe, total).
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum SigningPayloadError {
/// Se acabaron los bytes antes de completar un campo.
UnexpectedEnd,
/// Un varint LEB128 excede 10 bytes (malformado) o desborda u64.
VarintOverflow,
/// Un length-prefix excede su cota DoS.
LengthTooLarge,
/// Discriminant de enum fuera de rango (verdict > 2 o severity > 3).
InvalidDiscriminant,
/// Quedaron bytes sin consumir tras el último campo (payload no estricto).
TrailingBytes,
}
/// Cursor minimal sobre `&[u8]` con lectura postcard.
struct Reader<'a> {
buf: &'a [u8],
pos: usize,
}
impl<'a> Reader<'a> {
fn new(buf: &'a [u8]) -> Self {
Self { buf, pos: 0 }
}
fn read_byte(&mut self) -> Result<u8, SigningPayloadError> {
let b = *self.buf.get(self.pos).ok_or(SigningPayloadError::UnexpectedEnd)?;
self.pos += 1;
Ok(b)
}
/// Lee un varint LEB128 unsigned u64 (postcard `try_take_varint_u64`):
/// máx 10 bytes, el 10º ≤ 1. Usado para `validated_at_us: u64`.
fn read_varint_u64(&mut self) -> Result<u64, SigningPayloadError> {
let mut result: u64 = 0;
let mut shift: u32 = 0;
loop {
if shift >= 64 {
return Err(SigningPayloadError::VarintOverflow);
}
let byte = self.read_byte()?;
let low = (byte & 0x7f) as u64;
// El último grupo de un u64 son 64-63=1 bit ⇒ el 10º byte ≤ 1.
if shift == 63 && low > 1 {
return Err(SigningPayloadError::VarintOverflow);
}
result |= low << shift;
if byte & 0x80 == 0 {
return Ok(result);
}
shift += 7;
}
}
/// Lee un varint LEB128 unsigned u32 ESTRICTO (postcard `try_take_varint_u32`):
/// máx 5 bytes, el 5º ≤ 15. Postcard codifica los discriminants de enum y
/// `u32` así; usar el lector u64 aceptaría formas sobre-largas que
/// `postcard::from_bytes` rechaza (fidelidad de contrato — el verificador
/// caza esto). Usado para `verdict`/`severity`/`constraints_checked`.
fn read_varint_u32(&mut self) -> Result<u32, SigningPayloadError> {
let mut result: u32 = 0;
let mut shift: u32 = 0;
loop {
if shift >= 32 {
return Err(SigningPayloadError::VarintOverflow);
}
let byte = self.read_byte()?;
let low = (byte & 0x7f) as u32;
// El último grupo de un u32 son 32-28=4 bits ⇒ el 5º byte ≤ 15.
if shift == 28 && low > 0x0f {
return Err(SigningPayloadError::VarintOverflow);
}
result |= low << shift;
if byte & 0x80 == 0 {
return Ok(result);
}
shift += 7;
}
}
fn read_array32(&mut self) -> Result<[u8; 32], SigningPayloadError> {
let end = self.pos.checked_add(32).ok_or(SigningPayloadError::UnexpectedEnd)?;
let slice = self.buf.get(self.pos..end).ok_or(SigningPayloadError::UnexpectedEnd)?;
let mut out = [0u8; 32];
out.copy_from_slice(slice);
self.pos = end;
Ok(out)
}
/// Salta una cadena length-prefixed (varint u32 len + bytes), validando la
/// cota. Postcard codifica el length de strings como varint u32.
fn skip_string(&mut self, max_len: u32) -> Result<(), SigningPayloadError> {
let len = self.read_varint_u32()?;
if len > max_len {
return Err(SigningPayloadError::LengthTooLarge);
}
let len = len as usize;
let end = self.pos.checked_add(len).ok_or(SigningPayloadError::UnexpectedEnd)?;
// Verifica que existan los bytes (sin copiarlos: no necesitamos el valor).
let _ = self.buf.get(self.pos..end).ok_or(SigningPayloadError::UnexpectedEnd)?;
self.pos = end;
Ok(())
}
}
/// Decodifica un `SigningPayload` postcard de Ergon extrayendo los campos que
/// gobiernan los gates del pallet. **Total y estricto**: rechaza payloads
/// malformados, truncados, con length-prefix excesivo, discriminant inválido o
/// bytes sobrantes. NO re-serializa nada — el `signing_payload` original es lo
/// que se firma/verifica (contrato ASP-3).
pub fn decode_signing_payload(payload: &[u8]) -> Result<DecodedSigningPayload, SigningPayloadError> {
let mut r = Reader::new(payload);
// 1. schema_version (string)
r.skip_string(MAX_SCHEMA_VERSION_LEN)?;
// 2. asset_id [u8;32]
let asset_id = r.read_array32()?;
// 3a. validator_oit.identifier (string)
r.skip_string(MAX_OIT_IDENTIFIER_LEN)?;
// 3b. validator_oit.level (u8 crudo)
let level = r.read_byte()?;
// 3c. validator_oit.public_key [u8;32]
let public_key = r.read_array32()?;
// 4. validated_at_us: u64 (varint u64, descartado)
let _validated_at_us = r.read_varint_u64()?;
// 5. verdict: enum discriminant (varint u32 estricto)
let verdict = r.read_varint_u32()?;
if verdict > 2 {
return Err(SigningPayloadError::InvalidDiscriminant);
}
// 6. severity: enum discriminant (varint u32 estricto)
let severity = r.read_varint_u32()?;
if severity > 3 {
return Err(SigningPayloadError::InvalidDiscriminant);
}
// 7. constraints_checked: u32 (varint u32 estricto, descartado)
let _constraints_checked = r.read_varint_u32()?;
// Estricto: no debe sobrar nada.
if r.pos != payload.len() {
return Err(SigningPayloadError::TrailingBytes);
}
Ok(DecodedSigningPayload {
asset_id,
public_key,
level,
verdict: verdict as u8,
severity: severity as u8,
})
}
#[cfg(test)]
mod tests {
use super::*;
/// Golden vector 1 generado desde el oráculo REAL de Ergon
/// (`/tmp/golden-asp3`, keypair seed [7u8;32], asset_id [1u8;32],
/// atelier_canonical level 3, validated_at 1234567890, Passed/Info, 42).
const PAYLOAD1_HEX: &str = "05312e302e300101010101010101010101010101010101010101010101010101010101010101146174656c6965725f63616e6f6e6963616c5f763103ea4a6c63e29c520abef5507b132ec5f9954776aebebe7b92421eea691446d22cd285d8cc0400002a";
const PUBKEY1_HEX: &str = "ea4a6c63e29c520abef5507b132ec5f9954776aebebe7b92421eea691446d22c";
/// Golden vector 4: validador anónimo (identifier "anonymous_canonical",
/// level 0) — gate institucional debe rechazarlo.
const PAYLOAD4_HEX: &str = "05312e302e30040404040404040404040404040404040404040404040404040404040404040413616e6f6e796d6f75735f63616e6f6e6963616c00ea4a6c63e29c520abef5507b132ec5f9954776aebebe7b92421eea691446d22c8080f9c0c1c48203000001";
/// Golden vector 3: Failed/Critical — NO anchorable.
const PAYLOAD3_HEX: &str = "05312e302e300303030303030303030303030303030303030303030303030303030303030303146174656c6965725f63616e6f6e6963616c5f763103ea4a6c63e29c520abef5507b132ec5f9954776aebebe7b92421eea691446d22c8080f9c0c1c48203020203";
fn unhex(s: &str) -> Vec<u8> {
(0..s.len()).step_by(2).map(|i| u8::from_str_radix(&s[i..i + 2], 16).unwrap()).collect()
}
#[test]
fn decode_golden_vector_1_passed_info_institutional() {
let payload = unhex(PAYLOAD1_HEX);
let d = decode_signing_payload(&payload).expect("decodes");
assert_eq!(d.asset_id, [1u8; 32], "asset_id byte-fiel del oráculo");
assert_eq!(d.public_key, unhex(PUBKEY1_HEX).as_slice());
assert_eq!(d.level, 3);
assert_eq!(d.verdict, 0); // Passed
assert_eq!(d.severity, 0); // Info
assert!(d.is_institutional());
assert!(d.is_anchorable());
}
#[test]
fn decode_golden_vector_4_anonymous_level_0_not_institutional() {
let payload = unhex(PAYLOAD4_HEX);
let d = decode_signing_payload(&payload).expect("decodes");
assert_eq!(d.asset_id, [4u8; 32]);
assert_eq!(d.level, 0);
assert!(!d.is_institutional(), "anónimo level 0 NO es institucional");
assert!(d.is_anchorable(), "Passed/Info sí es anchorable (el gate de tier es ortogonal)");
}
#[test]
fn decode_golden_vector_3_failed_critical_not_anchorable() {
let payload = unhex(PAYLOAD3_HEX);
let d = decode_signing_payload(&payload).expect("decodes");
assert_eq!(d.asset_id, [3u8; 32]);
assert_eq!(d.verdict, 2); // Failed
assert_eq!(d.severity, 2); // Critical
assert!(!d.is_anchorable(), "Failed/Critical NO anchorable");
}
#[test]
fn signed_message_structure_tag_genesis_payload() {
let payload = unhex(PAYLOAD1_HEX);
let genesis = [0xABu8; 32];
let msg = attestation_signed_message(&payload, &genesis);
assert_eq!(msg.len(), ATTESTATION_DOMAIN_TAG.len() + 32 + payload.len());
assert!(msg.starts_with(ATTESTATION_DOMAIN_TAG));
let after_tag = &msg[ATTESTATION_DOMAIN_TAG.len()..];
assert_eq!(&after_tag[..32], &genesis);
assert_eq!(&after_tag[32..], &payload[..]);
}
#[test]
fn signed_message_genesis_binds_anti_replay() {
let payload = unhex(PAYLOAD1_HEX);
let a = attestation_signed_message(&payload, &[0xAAu8; 32]);
let b = attestation_signed_message(&payload, &[0xBBu8; 32]);
assert_ne!(a, b, "distinto genesis ⇒ distinto mensaje (cierra replay cross-chain)");
}
#[test]
fn decode_rejects_truncated() {
let payload = unhex(PAYLOAD1_HEX);
// Truncar el último byte (constraints_checked varint) → se acaba antes.
let err = decode_signing_payload(&payload[..payload.len() - 1]).unwrap_err();
assert_eq!(err, SigningPayloadError::UnexpectedEnd);
}
#[test]
fn decode_rejects_trailing_bytes() {
let mut payload = unhex(PAYLOAD1_HEX);
payload.push(0x00);
assert_eq!(decode_signing_payload(&payload), Err(SigningPayloadError::TrailingBytes));
}
#[test]
fn decode_rejects_oversized_identifier() {
// schema "1.0.0" (ok) + asset_id 32B + identifier con len 200 (> 64 cota).
let mut payload = unhex("05312e302e30");
payload.extend_from_slice(&[1u8; 32]);
payload.push(0xC8); // varint 200 = 0xC8 0x01
payload.push(0x01);
assert_eq!(decode_signing_payload(&payload), Err(SigningPayloadError::LengthTooLarge));
}
#[test]
fn decode_rejects_empty() {
assert_eq!(decode_signing_payload(&[]), Err(SigningPayloadError::UnexpectedEnd));
}
#[test]
fn decode_rejects_overlong_u32_varint_for_verdict() {
// Fidelidad postcard: el verdict (enum discriminant u32) NO admite
// varint sobre-largo. Construyo P1 reemplazando el verdict (1 byte 0x00,
// penúltimo del payload antes de severity+constraints) por un varint de
// 6 bytes que postcard::from_bytes rechazaría. Reconstruyo el prefijo
// hasta verdict y le añado el verdict sobre-largo + severity + constraints.
// schema(6) + asset(32) + identifier(21) + level(1) + pubkey(32) + ts(5)
let mut p = unhex("05312e302e30"); // schema "1.0.0"
p.extend_from_slice(&[1u8; 32]); // asset_id
p.push(0x14); // identifier len 20
p.extend_from_slice(b"atelier_canonical_v1");
p.push(0x03); // level
p.extend_from_slice(&unhex("ea4a6c63e29c520abef5507b132ec5f9954776aebebe7b92421eea691446d22c"));
p.extend_from_slice(&unhex("d285d8cc04")); // validated_at_us varint
// verdict = 0 pero codificado sobre-largo en 6 bytes (5º byte presente).
p.extend_from_slice(&[0x80, 0x80, 0x80, 0x80, 0x80, 0x00]);
p.push(0x00); // severity Info
p.push(0x2a); // constraints 42
assert_eq!(decode_signing_payload(&p), Err(SigningPayloadError::VarintOverflow));
}
}
+7
View File
@@ -43,6 +43,9 @@ pub mod accounts;
pub mod actions; pub mod actions;
pub mod assets; pub mod assets;
pub mod attestation; pub mod attestation;
/// FIX-4: verificador de attestation on-chain — mensaje domain-separado +
/// decoder postcard secuencial del SigningPayload de Ergon (espejo ASP-3).
pub mod attestation_verify;
pub mod errors; pub mod errors;
pub mod fees; pub mod fees;
pub mod governance; pub mod governance;
@@ -58,6 +61,10 @@ pub use assets::AssetHash;
pub use attestation::{ pub use attestation::{
Blake3Hash, OitIdentity, SeverityTier, ValidationAttestation, ValidationVerdict, Blake3Hash, OitIdentity, SeverityTier, ValidationAttestation, ValidationVerdict,
}; };
pub use attestation_verify::{
attestation_signed_message, decode_signing_payload, DecodedSigningPayload,
SigningPayloadError, ATTESTATION_DOMAIN_TAG,
};
pub use errors::ChainError; pub use errors::ChainError;
pub use fees::{FeeCalculator, OperationKind}; pub use fees::{FeeCalculator, OperationKind};
pub use governance::{GovernanceProposal, ProposalId, Vote, VoteStance}; pub use governance::{GovernanceProposal, ProposalId, Vote, VoteStance};