Files
nym/common/credentials/src/error.rs
T
Bogdan-Ștefan Neacşu 5f7b3db9a4 Feature/spend coconut (#1261)
* Add coconut verifier structure for coconut protocol in gateway

* Add endpoint for validator-api cred verification

* Remove unused signature field

* Register new endpoint

* Improve validator-api config handling

* Aggregate verif result from all apis

* Simplify aggregate functions

* Verify cred on apis correctly

* Introduced coconut bandwidth contract to validator client

* Fix rebase double import

* Fix clippy on non-coconut

* Add multisig contract address to validator client

* Refactor Credential struct

* Do bincode magic in the coconut interface

* Implement serialization for credential and remove bindcode

* Fix clippy and don't remove dkg

* Client release funds proposal

* Add wrapper for blinded serial number

Also compare theta with a blinded serial number (in base 58 form)
for future double spend protection.

* Only post blinded serial number to blockchain

* Validator api propose credential spending

* Fix wallet

* Gateway calls proposal creation

* Query for proposal in verify coconut

* Remove db from git

* Verify against proposal description

* Validator apis vote based on verification of cred

* Fix wallet fmt

* Execute the release of funds

* Fix translation between token and bytes

* Update CHANGELOG
2022-06-02 16:54:59 +03:00

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Rust

// Copyright 2021 - Nym Technologies SA <contact@nymtech.net>
// SPDX-License-Identifier: Apache-2.0
#[cfg(feature = "coconut")]
use coconut_interface::CoconutError;
use crypto::asymmetric::encryption::KeyRecoveryError;
use validator_client::ValidatorClientError;
use thiserror::Error;
#[derive(Debug, Error)]
pub enum Error {
#[error("The detailed description is yet to be determined")]
BandwidthCredentialError,
#[error("Could not contact any validator")]
NoValidatorsAvailable,
#[cfg(feature = "coconut")]
#[error("Ran into a coconut error - {0}")]
CoconutError(#[from] CoconutError),
#[error("Ran into a validator client error - {0}")]
ValidatorClientError(#[from] ValidatorClientError),
#[error("Bandwidth operation overflowed. {0}")]
BandwidthOverflow(String),
#[error("There is not associated bandwidth for the given client")]
MissingBandwidth,
#[error("Could not parse the key - {0}")]
ParsePublicKey(#[from] KeyRecoveryError),
}