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Optimise attester slashing processing.

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This commit is contained in:
Paul Hauner
2019-03-10 08:55:45 +11:00
parent e7fba3a473
commit 3f98849362
3 changed files with 43 additions and 9 deletions
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9
eth2/state_processing/src/per_block_processing/errors.rs
View File

@@ -76,6 +76,10 @@ pub enum BlockInvalid {
MaxExitsExceeded,
MaxTransfersExceed,
AttestationInvalid(usize, AttestationInvalid),
/// A `SlashableAttestation` inside an `AttesterSlashing` was invalid.
///
/// To determine the offending `AttesterSlashing` index, divide the error message `usize` by two.
SlashableAttestationInvalid(usize, SlashableAttestationInvalid),
AttesterSlashingInvalid(usize, AttesterSlashingInvalid),
ProposerSlashingInvalid(usize, ProposerSlashingInvalid),
DepositInvalid(usize, DepositInvalid),
@@ -235,6 +239,11 @@ impl Into<SlashableAttestationInvalid> for SlashableAttestationValidationError {
}
}
impl_into_with_index_without_beacon_error!(
SlashableAttestationValidationError,
SlashableAttestationInvalid
);
/*
* `ProposerSlashing` Validation
*/

11
eth2/state_processing/src/per_block_processing/verify_attester_slashing.rs
View File

@@ -11,6 +11,7 @@ use types::*;
pub fn verify_attester_slashing(
state: &BeaconState,
attester_slashing: &AttesterSlashing,
should_verify_slashable_attestations: bool,
spec: &ChainSpec,
) -> Result<(), Error> {
let slashable_attestation_1 = &attester_slashing.slashable_attestation_1;
@@ -26,10 +27,12 @@ pub fn verify_attester_slashing(
Invalid::NotSlashable
);
verify_slashable_attestation(state, &slashable_attestation_1, spec)
.map_err(|e| Error::Invalid(Invalid::SlashableAttestation1Invalid(e.into())))?;
verify_slashable_attestation(state, &slashable_attestation_2, spec)
.map_err(|e| Error::Invalid(Invalid::SlashableAttestation2Invalid(e.into())))?;
if should_verify_slashable_attestations {
verify_slashable_attestation(state, &slashable_attestation_1, spec)
.map_err(|e| Error::Invalid(Invalid::SlashableAttestation1Invalid(e.into())))?;
verify_slashable_attestation(state, &slashable_attestation_2, spec)
.map_err(|e| Error::Invalid(Invalid::SlashableAttestation2Invalid(e.into())))?;
}
Ok(())
}