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Compliance test for BLS signature #402

Merged
merged 9 commits into from
Jan 17, 2025
Merged

Compliance test for BLS signature #402

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3a10dc2
Compliance test for BLS signature
pablodeymo Dec 6, 2024
c02699a
TestBlsSignature name change for compliance repo
pablodeymo Dec 9, 2024
4328000
fixing TestBlsSignature (problem with case in field)
pablodeymo Dec 9, 2024
a3fd662
Merge branch 'dev' into bls_signature_compliance_test
MegaRedHand Jan 13, 2025
54e9472
Merge branch 'dev' into bls_signature_compliance_test
MegaRedHand Jan 16, 2025
42f6094
docs: add comment about data origin
MegaRedHand Jan 15, 2025
42636cb
docs: add comment with values origin
MegaRedHand Jan 16, 2025
ef8e646
Merge branch 'dev' into bls_signature_compliance_test
MegaRedHand Jan 16, 2025
cd2452c
chore: fmt
MegaRedHand Jan 16, 2025
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36 changes: 36 additions & 0 deletions chainio/clients/avsregistry/writer_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,10 +6,12 @@ import (

chainioutils "github.com/Layr-Labs/eigensdk-go/chainio/utils"
"github.com/Layr-Labs/eigensdk-go/crypto/bls"
"github.com/Layr-Labs/eigensdk-go/testutils"
"github.com/Layr-Labs/eigensdk-go/testutils/testclients"
"github.com/Layr-Labs/eigensdk-go/types"
gethcommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/crypto"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)

Expand Down Expand Up @@ -72,3 +74,37 @@ func TestWriterMethods(t *testing.T) {
require.NotNil(t, receipt)
})
}

// Compliance test for BLS signature
func TestBlsSignature(t *testing.T) {
// read input from JSON if available, otherwise use default values
// Data taken from
// https://github.com/Layr-Labs/eigensdk-compliance/blob/429459572302d9fd42c1184b7257703460ba09ca/data_files/bls_signature.json
var defaultInput = struct {
Message string `json:"message"`
BlsPrivKey string `json:"bls_priv_key"`
}{
Message: "Hello, world!Hello, world!123456",
BlsPrivKey: "12248929636257230549931416853095037629726205319386239410403476017439825112537",
}

testData := testutils.NewTestData(defaultInput)
// The message to sign
messageArray := []byte(testData.Input.Message)

var messageArray32 [32]byte
copy(messageArray32[:], messageArray)

// The private key as a string
privKey, _ := bls.NewPrivateKey(testData.Input.BlsPrivKey)
keyPair := bls.NewKeyPair(privKey)

sig := keyPair.SignMessage(messageArray32)

x := sig.G1Affine.X.String()
y := sig.G1Affine.Y.String()

// Values taken from previous run of this test
assert.Equal(t, x, "15790168376429033610067099039091292283117017641532256477437243974517959682102")
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@afkbyte afkbyte Jan 15, 2025 •
edited
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Nit: I would add a comment on where these values are from

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Done

assert.Equal(t, y, "4960450323239587206117776989095741074887370703941588742100855592356200866613")
}
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