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Compliance test for BLS signature #402

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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
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32 changes: 32 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 +74,33 @@ func TestWriterMethods(t *testing.T) {
require.NotNil(t, receipt)
})
}

func TestBlsSignature(t *testing.T) {
// read input from JSON if available, otherwise use default values
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()

assert.Equal(t, x, "15790168376429033610067099039091292283117017641532256477437243974517959682102")
assert.Equal(t, y, "4960450323239587206117776989095741074887370703941588742100855592356200866613")
}
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