b3fc48e887
## Proposed Changes Update the slashing protection interchange format to v5 in preparation for finalisation as part of an EIP. Also, add some more tests and update the commit hash for https://github.com/eth2-clients/slashing-protection-interchange-tests to include the new generated tests.
78 lines
2.5 KiB
Rust
78 lines
2.5 KiB
Rust
use serde_derive::{Deserialize, Serialize};
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use std::collections::HashSet;
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use std::iter::FromIterator;
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use types::{Epoch, Hash256, PublicKey, Slot};
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#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
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#[serde(deny_unknown_fields)]
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pub struct InterchangeMetadata {
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#[serde(with = "serde_utils::quoted_u64::require_quotes")]
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pub interchange_format_version: u64,
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pub genesis_validators_root: Hash256,
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}
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#[derive(Debug, Clone, PartialEq, Eq, Hash, Deserialize, Serialize)]
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#[serde(deny_unknown_fields)]
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pub struct InterchangeData {
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pub pubkey: PublicKey,
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pub signed_blocks: Vec<SignedBlock>,
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pub signed_attestations: Vec<SignedAttestation>,
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}
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#[derive(Debug, Clone, PartialEq, Eq, Hash, Deserialize, Serialize)]
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#[serde(deny_unknown_fields)]
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pub struct SignedBlock {
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#[serde(with = "serde_utils::quoted_u64::require_quotes")]
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pub slot: Slot,
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#[serde(skip_serializing_if = "Option::is_none")]
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pub signing_root: Option<Hash256>,
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}
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#[derive(Debug, Clone, PartialEq, Eq, Hash, Deserialize, Serialize)]
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#[serde(deny_unknown_fields)]
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pub struct SignedAttestation {
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#[serde(with = "serde_utils::quoted_u64::require_quotes")]
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pub source_epoch: Epoch,
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#[serde(with = "serde_utils::quoted_u64::require_quotes")]
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pub target_epoch: Epoch,
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#[serde(skip_serializing_if = "Option::is_none")]
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pub signing_root: Option<Hash256>,
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}
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#[derive(Debug, Clone, PartialEq, Deserialize, Serialize)]
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pub struct Interchange {
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pub metadata: InterchangeMetadata,
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pub data: Vec<InterchangeData>,
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}
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impl Interchange {
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pub fn from_json_str(json: &str) -> Result<Self, serde_json::Error> {
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serde_json::from_str(json)
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}
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pub fn from_json_reader(reader: impl std::io::Read) -> Result<Self, serde_json::Error> {
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serde_json::from_reader(reader)
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}
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pub fn write_to(&self, writer: impl std::io::Write) -> Result<(), serde_json::Error> {
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serde_json::to_writer(writer, self)
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}
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/// Do these two `Interchange`s contain the same data (ignoring ordering)?
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pub fn equiv(&self, other: &Self) -> bool {
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let self_set = HashSet::<_>::from_iter(self.data.iter());
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let other_set = HashSet::<_>::from_iter(other.data.iter());
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self.metadata == other.metadata && self_set == other_set
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}
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/// The number of entries in `data`.
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pub fn len(&self) -> usize {
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self.data.len()
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}
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/// Is the `data` part of the interchange completely empty?
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pub fn is_empty(&self) -> bool {
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self.len() == 0
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}
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}
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