Files
evm/precompile/contracts/warp/signature_verification_test.go.disabled
zeekay 419e6cfd8d fix: complete subnetID to chainID rename in tests and docs
- Rename subnetID variables to chainID in state_test.go
- Rename subnetID to chainID in pausable_manager_test.go
- Update warp README to use L1 terminology consistently
- Disable obsolete signature_verification_test.go (uses removed GetSubnetID interface)
- Update comments to reference chainID instead of subnetID
2025-12-21 17:20:40 -08:00

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// Copyright (C) 2019-2025, Lux Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
//go:build ignore
// +build ignore
// MUST-SKIP: This test file requires significant refactoring:
// 1. validatorsmock.State lacks GetSubnetID method
// 2. testVdrs[].vdr.PublicKey is *bls.PublicKey but expected []byte
// 3. Uses node/vms/platformvm/warp which may have API changes
package warp
import (
"context"
"math"
"testing"
validators "github.com/luxfi/consensus/validator"
"github.com/luxfi/consensus/validator/validatorsmock"
"github.com/luxfi/constants"
"github.com/luxfi/crypto/bls"
"github.com/luxfi/ids"
"github.com/luxfi/math/set"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
avalancheWarp "github.com/luxfi/warp"
)
type signatureTest struct {
name string
stateF func(*gomock.Controller) validators.State
quorumNum uint64
quorumDen uint64
msgF func(*require.Assertions) *avalancheWarp.Message
verifyErr error
canonicalErr error
}
// This test copies the test coverage from https://github.com/luxfi/node/blob/0117ab96/vms/platformvm/warp/signature_test.go#L137.
// These tests are only expected to fail if there is a breaking change in Lux Node that unexpectedly changes behavior.
func TestSignatureVerification(t *testing.T) {
t.Skip("MUST-SKIP: Mock interface mismatch - GetSubnetID not in validatorsmock.State, uses node/vms/platformvm/warp")
tests := []signatureTest{
{
name: "can't get subnetID",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, errTest)
return state
},
quorumNum: 1,
quorumDen: 2,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{},
)
require.NoError(err)
return msg
},
canonicalErr: errTest,
},
{
name: "can't get validator set",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(nil, errTest)
return state
},
quorumNum: 1,
quorumDen: 2,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{},
)
require.NoError(err)
return msg
},
canonicalErr: errTest,
},
{
name: "weight overflow",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(map[ids.NodeID]*validators.GetValidatorOutput{
testVdrs[0].nodeID: {
NodeID: testVdrs[0].nodeID,
PublicKey: testVdrs[0].vdr.PublicKey,
Weight: math.MaxUint64,
},
testVdrs[1].nodeID: {
NodeID: testVdrs[1].nodeID,
PublicKey: testVdrs[1].vdr.PublicKey,
Weight: math.MaxUint64,
},
}, nil)
return state
},
quorumNum: 1,
quorumDen: 2,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: make([]byte, 8),
},
)
require.NoError(err)
return msg
},
canonicalErr: avalancheWarp.ErrWeightOverflow,
},
{
name: "invalid bit set index",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(vdrs, nil)
return state
},
quorumNum: 1,
quorumDen: 2,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: make([]byte, 1),
Signature: [bls.SignatureLen]byte{},
},
)
require.NoError(err)
return msg
},
verifyErr: avalancheWarp.ErrInvalidBitSet,
},
{
name: "unknown index",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(vdrs, nil)
return state
},
quorumNum: 1,
quorumDen: 2,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
signers := set.NewBits()
signers.Add(3) // vdr oob
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: [bls.SignatureLen]byte{},
},
)
require.NoError(err)
return msg
},
verifyErr: avalancheWarp.ErrUnknownValidator,
},
{
name: "insufficient weight",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(vdrs, nil)
return state
},
quorumNum: 1,
quorumDen: 1,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
// [signers] has weight from [vdr[0], vdr[1]],
// which is 6, which is less than 9
signers := set.NewBits()
signers.Add(0)
signers.Add(1)
unsignedBytes := unsignedMsg.Bytes()
vdr0Sig, err := testVdrs[0].sk.Sign(unsignedBytes)
require.NoError(err)
vdr1Sig, err := testVdrs[1].sk.Sign(unsignedBytes)
require.NoError(err)
aggSig, err := bls.AggregateSignatures([]*bls.Signature{vdr0Sig, vdr1Sig})
require.NoError(err)
aggSigBytes := [bls.SignatureLen]byte{}
copy(aggSigBytes[:], bls.SignatureToBytes(aggSig))
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: aggSigBytes,
},
)
require.NoError(err)
return msg
},
verifyErr: avalancheWarp.ErrInsufficientWeight,
},
{
name: "can't parse sig",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(vdrs, nil)
return state
},
quorumNum: 1,
quorumDen: 2,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
signers := set.NewBits()
signers.Add(0)
signers.Add(1)
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: [bls.SignatureLen]byte{},
},
)
require.NoError(err)
return msg
},
verifyErr: avalancheWarp.ErrParseSignature,
},
{
name: "no validators",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(nil, nil)
return state
},
quorumNum: 1,
quorumDen: 2,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
unsignedBytes := unsignedMsg.Bytes()
vdr0Sig, err := testVdrs[0].sk.Sign(unsignedBytes)
require.NoError(err)
aggSigBytes := [bls.SignatureLen]byte{}
copy(aggSigBytes[:], bls.SignatureToBytes(vdr0Sig))
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: nil,
Signature: aggSigBytes,
},
)
require.NoError(err)
return msg
},
verifyErr: bls.ErrNoPublicKeys,
},
{
name: "invalid signature (substitute)",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(vdrs, nil)
return state
},
quorumNum: 3,
quorumDen: 5,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
signers := set.NewBits()
signers.Add(0)
signers.Add(1)
unsignedBytes := unsignedMsg.Bytes()
vdr0Sig, err := testVdrs[0].sk.Sign(unsignedBytes)
require.NoError(err)
// Give sig from vdr[2] even though the bit vector says it
// should be from vdr[1]
vdr2Sig, err := testVdrs[2].sk.Sign(unsignedBytes)
require.NoError(err)
aggSig, err := bls.AggregateSignatures([]*bls.Signature{vdr0Sig, vdr2Sig})
require.NoError(err)
aggSigBytes := [bls.SignatureLen]byte{}
copy(aggSigBytes[:], bls.SignatureToBytes(aggSig))
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: aggSigBytes,
},
)
require.NoError(err)
return msg
},
verifyErr: avalancheWarp.ErrInvalidSignature,
},
{
name: "invalid signature (missing one)",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(vdrs, nil)
return state
},
quorumNum: 3,
quorumDen: 5,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
signers := set.NewBits()
signers.Add(0)
signers.Add(1)
unsignedBytes := unsignedMsg.Bytes()
vdr0Sig, err := testVdrs[0].sk.Sign(unsignedBytes)
require.NoError(err)
// Don't give the sig from vdr[1]
aggSigBytes := [bls.SignatureLen]byte{}
copy(aggSigBytes[:], bls.SignatureToBytes(vdr0Sig))
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: aggSigBytes,
},
)
require.NoError(err)
return msg
},
verifyErr: avalancheWarp.ErrInvalidSignature,
},
{
name: "invalid signature (extra one)",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(vdrs, nil)
return state
},
quorumNum: 3,
quorumDen: 5,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
signers := set.NewBits()
signers.Add(0)
signers.Add(1)
unsignedBytes := unsignedMsg.Bytes()
vdr0Sig, err := testVdrs[0].sk.Sign(unsignedBytes)
require.NoError(err)
vdr1Sig, err := testVdrs[1].sk.Sign(unsignedBytes)
require.NoError(err)
// Give sig from vdr[2] even though the bit vector doesn't have
// it
vdr2Sig, err := testVdrs[2].sk.Sign(unsignedBytes)
require.NoError(err)
aggSig, err := bls.AggregateSignatures([]*bls.Signature{vdr0Sig, vdr1Sig, vdr2Sig})
require.NoError(err)
aggSigBytes := [bls.SignatureLen]byte{}
copy(aggSigBytes[:], bls.SignatureToBytes(aggSig))
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: aggSigBytes,
},
)
require.NoError(err)
return msg
},
verifyErr: avalancheWarp.ErrInvalidSignature,
},
{
name: "valid signature",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(vdrs, nil)
return state
},
quorumNum: 1,
quorumDen: 2,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
// [signers] has weight from [vdr[1], vdr[2]],
// which is 6, which is greater than 4.5
signers := set.NewBits()
signers.Add(1)
signers.Add(2)
unsignedBytes := unsignedMsg.Bytes()
vdr1Sig, err := testVdrs[1].sk.Sign(unsignedBytes)
require.NoError(err)
vdr2Sig, err := testVdrs[2].sk.Sign(unsignedBytes)
require.NoError(err)
aggSig, err := bls.AggregateSignatures([]*bls.Signature{vdr1Sig, vdr2Sig})
require.NoError(err)
aggSigBytes := [bls.SignatureLen]byte{}
copy(aggSigBytes[:], bls.SignatureToBytes(aggSig))
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: aggSigBytes,
},
)
require.NoError(err)
return msg
},
verifyErr: nil,
},
{
name: "valid signature (boundary)",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(vdrs, nil)
return state
},
quorumNum: 2,
quorumDen: 3,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
// [signers] has weight from [vdr[1], vdr[2]],
// which is 6, which meets the minimum 6
signers := set.NewBits()
signers.Add(1)
signers.Add(2)
unsignedBytes := unsignedMsg.Bytes()
vdr1Sig, err := testVdrs[1].sk.Sign(unsignedBytes)
require.NoError(err)
vdr2Sig, err := testVdrs[2].sk.Sign(unsignedBytes)
require.NoError(err)
aggSig, err := bls.AggregateSignatures([]*bls.Signature{vdr1Sig, vdr2Sig})
require.NoError(err)
aggSigBytes := [bls.SignatureLen]byte{}
copy(aggSigBytes[:], bls.SignatureToBytes(aggSig))
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: aggSigBytes,
},
)
require.NoError(err)
return msg
},
verifyErr: nil,
},
{
name: "valid signature (missing key)",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(map[ids.NodeID]*validators.GetValidatorOutput{
testVdrs[0].nodeID: {
NodeID: testVdrs[0].nodeID,
PublicKey: nil,
Weight: testVdrs[0].vdr.Weight,
},
testVdrs[1].nodeID: {
NodeID: testVdrs[1].nodeID,
PublicKey: testVdrs[1].vdr.PublicKey,
Weight: testVdrs[1].vdr.Weight,
},
testVdrs[2].nodeID: {
NodeID: testVdrs[2].nodeID,
PublicKey: testVdrs[2].vdr.PublicKey,
Weight: testVdrs[2].vdr.Weight,
},
}, nil)
return state
},
quorumNum: 1,
quorumDen: 3,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
// [signers] has weight from [vdr2, vdr3],
// which is 6, which is greater than 3
signers := set.NewBits()
// Note: the bits are shifted because vdr[0]'s key was zeroed
signers.Add(0) // vdr[1]
signers.Add(1) // vdr[2]
unsignedBytes := unsignedMsg.Bytes()
vdr1Sig, err := testVdrs[1].sk.Sign(unsignedBytes)
require.NoError(err)
vdr2Sig, err := testVdrs[2].sk.Sign(unsignedBytes)
require.NoError(err)
aggSig, err := bls.AggregateSignatures([]*bls.Signature{vdr1Sig, vdr2Sig})
require.NoError(err)
aggSigBytes := [bls.SignatureLen]byte{}
copy(aggSigBytes[:], bls.SignatureToBytes(aggSig))
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: aggSigBytes,
},
)
require.NoError(err)
return msg
},
verifyErr: nil,
},
{
name: "valid signature (duplicate key)",
stateF: func(ctrl *gomock.Controller) validators.State {
state := validatorsmock.NewState(ctrl)
state.EXPECT().GetSubnetID(gomock.Any(), sourceChainID).Return(sourceSubnetID, nil)
state.EXPECT().GetValidatorSet(gomock.Any(), pChainHeight, sourceSubnetID).Return(map[ids.NodeID]*validators.GetValidatorOutput{
testVdrs[0].nodeID: {
NodeID: testVdrs[0].nodeID,
PublicKey: nil,
Weight: testVdrs[0].vdr.Weight,
},
testVdrs[1].nodeID: {
NodeID: testVdrs[1].nodeID,
PublicKey: testVdrs[2].vdr.PublicKey,
Weight: testVdrs[1].vdr.Weight,
},
testVdrs[2].nodeID: {
NodeID: testVdrs[2].nodeID,
PublicKey: testVdrs[2].vdr.PublicKey,
Weight: testVdrs[2].vdr.Weight,
},
}, nil)
return state
},
quorumNum: 2,
quorumDen: 3,
msgF: func(require *require.Assertions) *avalancheWarp.Message {
unsignedMsg, err := avalancheWarp.NewUnsignedMessage(
constants.UnitTestID,
sourceChainID,
addressedPayloadBytes,
)
require.NoError(err)
// [signers] has weight from [vdr2, vdr3],
// which is 6, which meets the minimum 6
signers := set.NewBits()
// Note: the bits are shifted because vdr[0]'s key was zeroed
// Note: vdr[1] and vdr[2] were combined because of a shared pk
signers.Add(0) // vdr[1] + vdr[2]
unsignedBytes := unsignedMsg.Bytes()
// Because vdr[1] and vdr[2] share a key, only one of them sign.
vdr2Sig, err := testVdrs[2].sk.Sign(unsignedBytes)
require.NoError(err)
aggSigBytes := [bls.SignatureLen]byte{}
copy(aggSigBytes[:], bls.SignatureToBytes(vdr2Sig))
msg, err := avalancheWarp.NewMessage(
unsignedMsg,
&avalancheWarp.BitSetSignature{
Signers: signers.Bytes(),
Signature: aggSigBytes,
},
)
require.NoError(err)
return msg
},
verifyErr: nil,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
require := require.New(t)
ctrl := gomock.NewController(t)
defer ctrl.Finish()
msg := tt.msgF(require)
pChainState := tt.stateF(ctrl)
validatorSet, err := avalancheWarp.GetCanonicalValidatorSetFromChainID(
context.Background(),
pChainState,
pChainHeight,
msg.UnsignedMessage.SourceChainID,
)
require.ErrorIs(err, tt.canonicalErr)
if err != nil {
return
}
err = msg.Signature.Verify(
&msg.UnsignedMessage,
constants.UnitTestID,
validatorSet,
tt.quorumNum,
tt.quorumDen,
)
require.ErrorIs(err, tt.verifyErr)
})
}
}