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use crate::{block, evidence, public_key};
use crate::{Error, Kind};
use serde::{Deserialize, Serialize};
use std::convert::{TryFrom, TryInto};
use tendermint_proto::abci::ConsensusParams as RawParams;
use tendermint_proto::types::ValidatorParams as RawValidatorParams;
use tendermint_proto::types::VersionParams as RawVersionParams;
use tendermint_proto::Protobuf;
#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq)]
pub struct Params {
pub block: block::Size,
pub evidence: evidence::Params,
pub validator: ValidatorParams,
#[serde(skip)]
pub version: Option<VersionParams>,
}
impl Protobuf<RawParams> for Params {}
impl TryFrom<RawParams> for Params {
type Error = Error;
fn try_from(value: RawParams) -> Result<Self, Self::Error> {
Ok(Self {
block: value.block.ok_or(Kind::InvalidBlock)?.try_into()?,
evidence: value.evidence.ok_or(Kind::InvalidEvidence)?.try_into()?,
validator: value
.validator
.ok_or(Kind::InvalidValidatorParams)?
.try_into()?,
version: value
.version
.map(TryFrom::try_from)
.transpose()
.map_err(|_| Kind::InvalidVersionParams)?,
})
}
}
impl From<Params> for RawParams {
fn from(value: Params) -> Self {
RawParams {
block: Some(value.block.into()),
evidence: Some(value.evidence.into()),
validator: Some(value.validator.into()),
version: value.version.map(From::from),
}
}
}
#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq)]
pub struct ValidatorParams {
pub pub_key_types: Vec<public_key::Algorithm>,
}
impl Protobuf<RawValidatorParams> for ValidatorParams {}
impl TryFrom<RawValidatorParams> for ValidatorParams {
type Error = Error;
fn try_from(value: RawValidatorParams) -> Result<Self, Self::Error> {
Ok(Self {
pub_key_types: value.pub_key_types.iter().map(|f| key_type(f)).collect(),
})
}
}
fn key_type(s: &str) -> public_key::Algorithm {
if s == "Ed25519" || s == "ed25519" {
return public_key::Algorithm::Ed25519;
}
if s == "Secp256k1" || s == "secp256k1" {
return public_key::Algorithm::Secp256k1;
}
public_key::Algorithm::Ed25519
}
impl From<ValidatorParams> for RawValidatorParams {
fn from(value: ValidatorParams) -> Self {
RawValidatorParams {
pub_key_types: value
.pub_key_types
.into_iter()
.map(|k| match k {
public_key::Algorithm::Ed25519 => "ed25519".to_string(),
public_key::Algorithm::Secp256k1 => "secp256k1".to_string(),
})
.collect(),
}
}
}
#[derive(Clone, Serialize, Deserialize, Debug, Eq, PartialEq, Default)]
pub struct VersionParams {
#[serde(with = "crate::serializers::from_str")]
app_version: u64,
}
impl Protobuf<RawVersionParams> for VersionParams {}
impl TryFrom<RawVersionParams> for VersionParams {
type Error = Error;
fn try_from(value: RawVersionParams) -> Result<Self, Self::Error> {
Ok(Self {
app_version: value.app_version,
})
}
}
impl From<VersionParams> for RawVersionParams {
fn from(value: VersionParams) -> Self {
RawVersionParams {
app_version: value.app_version,
}
}
}