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Remove unused function (#12439)

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* Remove unused function

* gazelle
This commit is contained in:
Potuz 2023-05-22 11:09:08 -03:00 committed by GitHub
parent 51bde7a845
commit 9d192a3608
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 0 additions and 61 deletions
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1
beacon-chain/core/helpers/BUILD.bazel
View File

@ -68,7 +68,6 @@ go_test(
"//config/params:go_default_library",
"//consensus-types/primitives:go_default_library",
"//container/slice:go_default_library",
"//crypto/bls:go_default_library",
"//crypto/hash:go_default_library",
"//encoding/bytesutil:go_default_library",
"//proto/prysm/v1alpha1:go_default_library",

20
beacon-chain/core/helpers/attestation.go
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@ -8,7 +8,6 @@ import (
"github.com/prysmaticlabs/prysm/v4/config/params"
"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v4/crypto/bls"
"github.com/prysmaticlabs/prysm/v4/crypto/hash"
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
prysmTime "github.com/prysmaticlabs/prysm/v4/time"
@ -66,25 +65,6 @@ func IsAggregator(committeeCount uint64, slotSig []byte) (bool, error) {
return binary.LittleEndian.Uint64(b[:8])%modulo == 0, nil
}
// AggregateSignature returns the aggregated signature of the input attestations.
//
// Spec pseudocode definition:
//
// def get_aggregate_signature(attestations: Sequence[Attestation]) -> BLSSignature:
// signatures = [attestation.signature for attestation in attestations]
// return bls.Aggregate(signatures)
func AggregateSignature(attestations []*ethpb.Attestation) (bls.Signature, error) {
sigs := make([]bls.Signature, len(attestations))
var err error
for i := 0; i < len(sigs); i++ {
sigs[i], err = bls.SignatureFromBytes(attestations[i].Signature)
if err != nil {
return nil, err
}
}
return bls.AggregateSignatures(sigs), nil
}
// IsAggregated returns true if the attestation is an aggregated attestation,
// false otherwise.
func IsAggregated(attestation *ethpb.Attestation) bool {

40
beacon-chain/core/helpers/attestation_test.go
View File

@ -10,8 +10,6 @@ import (
state_native "github.com/prysmaticlabs/prysm/v4/beacon-chain/state/state-native"
"github.com/prysmaticlabs/prysm/v4/config/params"
"github.com/prysmaticlabs/prysm/v4/consensus-types/primitives"
"github.com/prysmaticlabs/prysm/v4/crypto/bls"
"github.com/prysmaticlabs/prysm/v4/encoding/bytesutil"
ethpb "github.com/prysmaticlabs/prysm/v4/proto/prysm/v1alpha1"
"github.com/prysmaticlabs/prysm/v4/testing/assert"
"github.com/prysmaticlabs/prysm/v4/testing/require"
@ -45,44 +43,6 @@ func TestAttestation_IsAggregator(t *testing.T) {
})
}
func TestAttestation_AggregateSignature(t *testing.T) {
t.Run("verified", func(t *testing.T) {
pubkeys := make([]bls.PublicKey, 0, 100)
atts := make([]*ethpb.Attestation, 0, 100)
msg := bytesutil.ToBytes32([]byte("hello"))
for i := 0; i < 100; i++ {
priv, err := bls.RandKey()
require.NoError(t, err)
pub := priv.PublicKey()
sig := priv.Sign(msg[:])
pubkeys = append(pubkeys, pub)
att := &ethpb.Attestation{Signature: sig.Marshal()}
atts = append(atts, att)
}
aggSig, err := helpers.AggregateSignature(atts)
require.NoError(t, err)
assert.Equal(t, true, aggSig.FastAggregateVerify(pubkeys, msg), "Signature did not verify")
})
t.Run("not verified", func(t *testing.T) {
pubkeys := make([]bls.PublicKey, 0, 100)
atts := make([]*ethpb.Attestation, 0, 100)
msg := []byte("hello")
for i := 0; i < 100; i++ {
priv, err := bls.RandKey()
require.NoError(t, err)
pub := priv.PublicKey()
sig := priv.Sign(msg)
pubkeys = append(pubkeys, pub)
att := &ethpb.Attestation{Signature: sig.Marshal()}
atts = append(atts, att)
}
aggSig, err := helpers.AggregateSignature(atts[0 : len(atts)-2])
require.NoError(t, err)
assert.Equal(t, false, aggSig.FastAggregateVerify(pubkeys, bytesutil.ToBytes32(msg)), "Signature not suppose to verify")
})
}
func TestAttestation_ComputeSubnetForAttestation(t *testing.T) {
// Create 10 committees
committeeCount := uint64(10)