tendermint 0.23.0-internal

Tendermint is a high-performance blockchain consensus engine that powers Byzantine fault tolerant applications written in any programming language. This crate provides core types for representing information about Tendermint blockchain networks, including chain information types, secret connections, and remote procedure calls (JSON-RPC).
Documentation
//! Error types

use crate::account;
use crate::vote;
use alloc::string::String;
use core::num::TryFromIntError;
use flex_error::{define_error, DisplayOnly};
use serde::{Deserialize, Serialize};

define_error! {
    #[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
    Error {
        Crypto
            |_| { format_args!("cryptographic error") },

        InvalidKey
            { detail: String }
            |e| { format_args!("invalid key: {}", e) },

        Length
            |_| { format_args!("length error") },

        Parse
            { data: String }
            | e | { format_args!("error parsing data: {}", e.data) },

        ParseInt
            { data: String }
            [ DisplayOnly<std::num::ParseIntError>]
            | e | { format_args!("error parsing int data: {}", e.data) },

        Protocol
            { detail: String }
            |e| { format_args!("protocol error: {}", e.detail) },

        // When the oldtime feature is disabled, the chrono::oldtime::OutOfRangeError
        // type is private and cannot be referred:
        // https://github.com/chronotope/chrono/pull/541
        DurationOutOfRange
            |_| { format_args!("duration value out of range") },

        EmptySignature
            |_| { format_args!("empty signature") },

        SignatureInvalid
            { detail: String }
            |e| { format_args!("bad signature: {}", e.detail) },

        InvalidMessageType
            |_| { format_args!("invalid message type") },

        NegativeHeight
            [ DisplayOnly<TryFromIntError> ]
            |_| { format_args!("negative height") },

        NegativeRound
            [ DisplayOnly<TryFromIntError> ]
            |_| { format_args!("negative round") },

        NegativePolRound
            |_| { format_args!("negative POL round") },

        NegativeValidatorIndex
            [ DisplayOnly<TryFromIntError> ]
            |_| { format_args!("negative validator index") },

        InvalidHashSize
            |_| { format_args!("invalid hash: expected hash size to be 32 bytes") },

        NonZeroTimestamp
            | _ | { "absent commitsig has non-zero timestamp" },

        InvalidAccountIdLength
            |_| { format_args!("invalid account ID length") },

        InvalidSignatureIdLength
            |_| { format_args!("invalid signature ID length") },

        IntegerOverflow
            [ DisplayOnly<TryFromIntError> ]
            |_| { format_args!("integer overflow") },

        TimestampOverflow
            [ DisplayOnly<TryFromIntError> ]
            |_| { format_args!("timestamp overflow") },

        TimestampConversion
            |_| { format_args!("timestamp conversion error") },

        NoVoteFound
            |_| { format_args!("no vote found") },

        NoProposalFound
            |_| { format_args!("no proposal found") },

        InvalidAppHashLength
            |_| { format_args!("invalid app hash length") },

        InvalidPartSetHeader
            { detail : String }
            |_| { format_args!("invalid part set header") },

        MissingHeader
            |_| { format_args!("missing header field") },

        MissingData
            |_| { format_args!("missing data field") },

        MissingEvidence
            |_| { format_args!("missing evidence field") },

        MissingTimestamp
            |_| { format_args!("missing timestamp field") },

        InvalidTimestamp
            { reason: String }
            | e | { format_args!("invalid timestamp: {}", e.reason) },

        InvalidBlock
            { reason: String }
            | e | { format_args!("invalid block: {}", e.reason) },

        MissingVersion
            |_| { format_args!("missing version") },

        InvalidFirstHeader
            |_| { format_args!("last_block_id is not null on first height") },

        InvalidSignature
            { reason: String }
            | e | { format_args!("invalid signature: {}", e.reason) },

        InvalidValidatorAddress
            |_| { format_args!("invalid validator address") },

        InvalidSignedHeader
            |_| { format_args!("invalid signed header") },

        InvalidEvidence
            |_| { format_args!("invalid evidence") },

        BlockIdFlag
            |_| { format_args!("invalid block id flag") },

        NegativePower
            [ DisplayOnly<TryFromIntError> ]
            |_| { format_args!("negative power") },

        UnsupportedKeyType
            |_| { format_args!("unsupported key type" ) },

        RawVotingPowerMismatch
            { raw: vote::Power, computed: vote::Power }
            |e| { format_args!("mismatch between raw voting ({0:?}) and computed one ({1:?})", e.raw, e.computed) },

        MissingPublicKey
            |_| { format_args!("missing public key") },

        InvalidValidatorParams
            |_| { format_args!("invalid validator parameters") },

        InvalidVersionParams
            |_| { format_args!("invalid version parameters") },

        NegativeMaxAgeNum
            [ DisplayOnly<TryFromIntError> ]
            |_| { format_args!("negative max_age_num_blocks") },

        MissingMaxAgeDuration
            |_| { format_args!("missing max_age_duration") },

        ProposerNotFound
            { account: account::Id }
            |e| { format_args!("proposer with address '{0}' no found in validator set", e.account) },

        ChronoParse
            [ DisplayOnly<chrono::ParseError> ]
            |_| { format_args!("chrono parse error") },

        SubtleEncoding
            [ DisplayOnly<subtle_encoding::Error> ]
            |_| { format_args!("subtle encoding error") },

        Signature
            [ DisplayOnly<signature::Error> ]
            |_| { format_args!("signature error") },

        TrustThresholdTooLarge
            |_| { "trust threshold is too large (must be <= 1)" },

        UndefinedTrustThreshold
            |_| { "undefined trust threshold (denominator cannot be 0)" },

        TrustThresholdTooSmall
            |_| { "trust threshold too small (must be >= 1/3)" },
    }
}