Confidential & Signing

Code	Name	Trigger
6015	`ConfidentialGuardrailsNotConfigured`	Confidential proposal without guardrails.
6016	`PolicyOutputNotReady`	Encrypted policy output not ready yet.
6017	`PolicyOutputAlreadyComputed`	Encrypted policy output already computed.
6010	`DecryptionNotReady`	Decryption plaintext not yet available.
6011	`MessageApprovalNotReady`	dWallet signature not yet produced.
6012	`SignatureVerificationFailed`	Signature did not verify against the request.
6008	`PolicyGraphMismatch`	FHE policy graph digest does not match.
6009	`PolicyDigestMismatch`	Policy decision/digest binding mismatch.
6137	`GuardrailEpochMismatch`	A decryption request was bound to an older confidential guardrail epoch. New
6138	`ConfidentialGuardrailsDisabled`	Confidential guardrails are disabled (falls back to public policy). New
6139	`GuardrailRotationRequired`	Confidential guardrails must be rotated before use. New
6014	`InvalidExternalAccountData`	Malformed external account data, including unsupported or incorrectly owned Encrypt vector ciphertexts.