prysm-pulse/shared/slashutil/surround_votes.go
Raul Jordan a860648960
Reduce Usage of Eth2 Terminology in Prysm (#9104)
* remove all mentions

* more changes

* folder by folder

Co-authored-by: terence tsao <terence@prysmaticlabs.com>
Co-authored-by: prylabs-bulldozer[bot] <58059840+prylabs-bulldozer[bot]@users.noreply.github.com>
2021-06-26 19:00:33 +00:00

17 lines
525 B
Go

package slashutil
import ethpb "github.com/prysmaticlabs/prysm/proto/eth/v1alpha1"
// IsSurround checks if an attestation, a, is surrounding
// another one, b, based on the Ethereum slashing conditions specified
// by @protolambda https://github.com/protolambda/eth2-surround#definition.
//
// s: source
// t: target
//
// a surrounds b if: s_a < s_b and t_b < t_a
//
func IsSurround(a, b *ethpb.IndexedAttestation) bool {
return a.Data.Source.Epoch < b.Data.Source.Epoch && b.Data.Target.Epoch < a.Data.Target.Epoch
}