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eth: introduce eth67 protocol #24093

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merged 3 commits into from Jun 15, 2022
Merged

eth: introduce eth67 protocol #24093

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bbf9541
eth/protocols/eth: implement eth67
rjl493456442 Nov 30, 2021
fc05231
eth, les: add tests
rjl493456442 Dec 10, 2021
52a1c2c
Update eth/protocols/eth/handler.go
fjl Jun 15, 2022
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73 changes: 71 additions & 2 deletions eth/downloader/downloader_test.go
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Expand Up @@ -433,6 +433,9 @@ func assertOwnChain(t *testing.T, tester *downloadTester, length int) {
func TestCanonicalSynchronisation66Full(t *testing.T) { testCanonSync(t, eth.ETH66, FullSync) }
func TestCanonicalSynchronisation66Snap(t *testing.T) { testCanonSync(t, eth.ETH66, SnapSync) }
func TestCanonicalSynchronisation66Light(t *testing.T) { testCanonSync(t, eth.ETH66, LightSync) }
func TestCanonicalSynchronisation67Full(t *testing.T) { testCanonSync(t, eth.ETH67, FullSync) }
func TestCanonicalSynchronisation67Snap(t *testing.T) { testCanonSync(t, eth.ETH67, SnapSync) }
func TestCanonicalSynchronisation67Light(t *testing.T) { testCanonSync(t, eth.ETH67, LightSync) }

func testCanonSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand All @@ -453,6 +456,8 @@ func testCanonSync(t *testing.T, protocol uint, mode SyncMode) {
// until the cached blocks are retrieved.
func TestThrottling66Full(t *testing.T) { testThrottling(t, eth.ETH66, FullSync) }
func TestThrottling66Snap(t *testing.T) { testThrottling(t, eth.ETH66, SnapSync) }
func TestThrottling67Full(t *testing.T) { testThrottling(t, eth.ETH67, FullSync) }
func TestThrottling67Snap(t *testing.T) { testThrottling(t, eth.ETH67, SnapSync) }

func testThrottling(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -533,6 +538,9 @@ func testThrottling(t *testing.T, protocol uint, mode SyncMode) {
func TestForkedSync66Full(t *testing.T) { testForkedSync(t, eth.ETH66, FullSync) }
func TestForkedSync66Snap(t *testing.T) { testForkedSync(t, eth.ETH66, SnapSync) }
func TestForkedSync66Light(t *testing.T) { testForkedSync(t, eth.ETH66, LightSync) }
func TestForkedSync67Full(t *testing.T) { testForkedSync(t, eth.ETH67, FullSync) }
func TestForkedSync67Snap(t *testing.T) { testForkedSync(t, eth.ETH67, SnapSync) }
func TestForkedSync67Light(t *testing.T) { testForkedSync(t, eth.ETH67, LightSync) }

func testForkedSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -560,6 +568,9 @@ func testForkedSync(t *testing.T, protocol uint, mode SyncMode) {
func TestHeavyForkedSync66Full(t *testing.T) { testHeavyForkedSync(t, eth.ETH66, FullSync) }
func TestHeavyForkedSync66Snap(t *testing.T) { testHeavyForkedSync(t, eth.ETH66, SnapSync) }
func TestHeavyForkedSync66Light(t *testing.T) { testHeavyForkedSync(t, eth.ETH66, LightSync) }
func TestHeavyForkedSync67Full(t *testing.T) { testHeavyForkedSync(t, eth.ETH67, FullSync) }
func TestHeavyForkedSync67Snap(t *testing.T) { testHeavyForkedSync(t, eth.ETH67, SnapSync) }
func TestHeavyForkedSync67Light(t *testing.T) { testHeavyForkedSync(t, eth.ETH67, LightSync) }

func testHeavyForkedSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -589,6 +600,9 @@ func testHeavyForkedSync(t *testing.T, protocol uint, mode SyncMode) {
func TestBoundedForkedSync66Full(t *testing.T) { testBoundedForkedSync(t, eth.ETH66, FullSync) }
func TestBoundedForkedSync66Snap(t *testing.T) { testBoundedForkedSync(t, eth.ETH66, SnapSync) }
func TestBoundedForkedSync66Light(t *testing.T) { testBoundedForkedSync(t, eth.ETH66, LightSync) }
func TestBoundedForkedSync67Full(t *testing.T) { testBoundedForkedSync(t, eth.ETH67, FullSync) }
func TestBoundedForkedSync67Snap(t *testing.T) { testBoundedForkedSync(t, eth.ETH67, SnapSync) }
func TestBoundedForkedSync67Light(t *testing.T) { testBoundedForkedSync(t, eth.ETH67, LightSync) }

func testBoundedForkedSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -623,6 +637,15 @@ func TestBoundedHeavyForkedSync66Snap(t *testing.T) {
func TestBoundedHeavyForkedSync66Light(t *testing.T) {
testBoundedHeavyForkedSync(t, eth.ETH66, LightSync)
}
func TestBoundedHeavyForkedSync67Full(t *testing.T) {
testBoundedHeavyForkedSync(t, eth.ETH67, FullSync)
}
func TestBoundedHeavyForkedSync67Snap(t *testing.T) {
testBoundedHeavyForkedSync(t, eth.ETH67, SnapSync)
}
func TestBoundedHeavyForkedSync67Light(t *testing.T) {
testBoundedHeavyForkedSync(t, eth.ETH67, LightSync)
}

func testBoundedHeavyForkedSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -650,6 +673,9 @@ func testBoundedHeavyForkedSync(t *testing.T, protocol uint, mode SyncMode) {
func TestCancel66Full(t *testing.T) { testCancel(t, eth.ETH66, FullSync) }
func TestCancel66Snap(t *testing.T) { testCancel(t, eth.ETH66, SnapSync) }
func TestCancel66Light(t *testing.T) { testCancel(t, eth.ETH66, LightSync) }
func TestCancel67Full(t *testing.T) { testCancel(t, eth.ETH67, FullSync) }
func TestCancel67Snap(t *testing.T) { testCancel(t, eth.ETH67, SnapSync) }
func TestCancel67Light(t *testing.T) { testCancel(t, eth.ETH67, LightSync) }

func testCancel(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -677,6 +703,9 @@ func testCancel(t *testing.T, protocol uint, mode SyncMode) {
func TestMultiSynchronisation66Full(t *testing.T) { testMultiSynchronisation(t, eth.ETH66, FullSync) }
func TestMultiSynchronisation66Snap(t *testing.T) { testMultiSynchronisation(t, eth.ETH66, SnapSync) }
func TestMultiSynchronisation66Light(t *testing.T) { testMultiSynchronisation(t, eth.ETH66, LightSync) }
func TestMultiSynchronisation67Full(t *testing.T) { testMultiSynchronisation(t, eth.ETH67, FullSync) }
func TestMultiSynchronisation67Snap(t *testing.T) { testMultiSynchronisation(t, eth.ETH67, SnapSync) }
func TestMultiSynchronisation67Light(t *testing.T) { testMultiSynchronisation(t, eth.ETH67, LightSync) }

func testMultiSynchronisation(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand All @@ -701,6 +730,9 @@ func testMultiSynchronisation(t *testing.T, protocol uint, mode SyncMode) {
func TestMultiProtoSynchronisation66Full(t *testing.T) { testMultiProtoSync(t, eth.ETH66, FullSync) }
func TestMultiProtoSynchronisation66Snap(t *testing.T) { testMultiProtoSync(t, eth.ETH66, SnapSync) }
func TestMultiProtoSynchronisation66Light(t *testing.T) { testMultiProtoSync(t, eth.ETH66, LightSync) }
func TestMultiProtoSynchronisation67Full(t *testing.T) { testMultiProtoSync(t, eth.ETH67, FullSync) }
func TestMultiProtoSynchronisation67Snap(t *testing.T) { testMultiProtoSync(t, eth.ETH67, SnapSync) }
func TestMultiProtoSynchronisation67Light(t *testing.T) { testMultiProtoSync(t, eth.ETH67, LightSync) }

func testMultiProtoSync(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand All @@ -711,7 +743,7 @@ func testMultiProtoSync(t *testing.T, protocol uint, mode SyncMode) {

// Create peers of every type
tester.newPeer("peer 66", eth.ETH66, chain.blocks[1:])
//tester.newPeer("peer 65", eth.ETH67, chain.blocks[1:)
tester.newPeer("peer 67", eth.ETH67, chain.blocks[1:])

// Synchronise with the requested peer and make sure all blocks were retrieved
if err := tester.sync(fmt.Sprintf("peer %d", protocol), nil, mode); err != nil {
Expand All @@ -720,7 +752,7 @@ func testMultiProtoSync(t *testing.T, protocol uint, mode SyncMode) {
assertOwnChain(t, tester, len(chain.blocks))

// Check that no peers have been dropped off
for _, version := range []int{66} {
for _, version := range []int{66, 67} {
peer := fmt.Sprintf("peer %d", version)
if _, ok := tester.peers[peer]; !ok {
t.Errorf("%s dropped", peer)
Expand All @@ -733,6 +765,9 @@ func testMultiProtoSync(t *testing.T, protocol uint, mode SyncMode) {
func TestEmptyShortCircuit66Full(t *testing.T) { testEmptyShortCircuit(t, eth.ETH66, FullSync) }
func TestEmptyShortCircuit66Snap(t *testing.T) { testEmptyShortCircuit(t, eth.ETH66, SnapSync) }
func TestEmptyShortCircuit66Light(t *testing.T) { testEmptyShortCircuit(t, eth.ETH66, LightSync) }
func TestEmptyShortCircuit67Full(t *testing.T) { testEmptyShortCircuit(t, eth.ETH67, FullSync) }
func TestEmptyShortCircuit67Snap(t *testing.T) { testEmptyShortCircuit(t, eth.ETH67, SnapSync) }
func TestEmptyShortCircuit67Light(t *testing.T) { testEmptyShortCircuit(t, eth.ETH67, LightSync) }

func testEmptyShortCircuit(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -781,6 +816,9 @@ func testEmptyShortCircuit(t *testing.T, protocol uint, mode SyncMode) {
func TestMissingHeaderAttack66Full(t *testing.T) { testMissingHeaderAttack(t, eth.ETH66, FullSync) }
func TestMissingHeaderAttack66Snap(t *testing.T) { testMissingHeaderAttack(t, eth.ETH66, SnapSync) }
func TestMissingHeaderAttack66Light(t *testing.T) { testMissingHeaderAttack(t, eth.ETH66, LightSync) }
func TestMissingHeaderAttack67Full(t *testing.T) { testMissingHeaderAttack(t, eth.ETH67, FullSync) }
func TestMissingHeaderAttack67Snap(t *testing.T) { testMissingHeaderAttack(t, eth.ETH67, SnapSync) }
func TestMissingHeaderAttack67Light(t *testing.T) { testMissingHeaderAttack(t, eth.ETH67, LightSync) }

func testMissingHeaderAttack(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand All @@ -807,6 +845,9 @@ func testMissingHeaderAttack(t *testing.T, protocol uint, mode SyncMode) {
func TestShiftedHeaderAttack66Full(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH66, FullSync) }
func TestShiftedHeaderAttack66Snap(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH66, SnapSync) }
func TestShiftedHeaderAttack66Light(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH66, LightSync) }
func TestShiftedHeaderAttack67Full(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH67, FullSync) }
func TestShiftedHeaderAttack67Snap(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH67, SnapSync) }
func TestShiftedHeaderAttack67Light(t *testing.T) { testShiftedHeaderAttack(t, eth.ETH67, LightSync) }

func testShiftedHeaderAttack(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand All @@ -833,6 +874,7 @@ func testShiftedHeaderAttack(t *testing.T, protocol uint, mode SyncMode) {
// for various failure scenarios. Afterwards a full sync is attempted to make
// sure no state was corrupted.
func TestInvalidHeaderRollback66Snap(t *testing.T) { testInvalidHeaderRollback(t, eth.ETH66, SnapSync) }
func TestInvalidHeaderRollback67Snap(t *testing.T) { testInvalidHeaderRollback(t, eth.ETH67, SnapSync) }

func testInvalidHeaderRollback(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -919,6 +961,15 @@ func TestHighTDStarvationAttack66Snap(t *testing.T) {
func TestHighTDStarvationAttack66Light(t *testing.T) {
testHighTDStarvationAttack(t, eth.ETH66, LightSync)
}
func TestHighTDStarvationAttack67Full(t *testing.T) {
testHighTDStarvationAttack(t, eth.ETH67, FullSync)
}
func TestHighTDStarvationAttack67Snap(t *testing.T) {
testHighTDStarvationAttack(t, eth.ETH67, SnapSync)
}
func TestHighTDStarvationAttack67Light(t *testing.T) {
testHighTDStarvationAttack(t, eth.ETH67, LightSync)
}

func testHighTDStarvationAttack(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand All @@ -933,6 +984,7 @@ func testHighTDStarvationAttack(t *testing.T, protocol uint, mode SyncMode) {

// Tests that misbehaving peers are disconnected, whilst behaving ones are not.
func TestBlockHeaderAttackerDropping66(t *testing.T) { testBlockHeaderAttackerDropping(t, eth.ETH66) }
func TestBlockHeaderAttackerDropping67(t *testing.T) { testBlockHeaderAttackerDropping(t, eth.ETH67) }

func testBlockHeaderAttackerDropping(t *testing.T, protocol uint) {
// Define the disconnection requirement for individual hash fetch errors
Expand Down Expand Up @@ -983,6 +1035,9 @@ func testBlockHeaderAttackerDropping(t *testing.T, protocol uint) {
func TestSyncProgress66Full(t *testing.T) { testSyncProgress(t, eth.ETH66, FullSync) }
func TestSyncProgress66Snap(t *testing.T) { testSyncProgress(t, eth.ETH66, SnapSync) }
func TestSyncProgress66Light(t *testing.T) { testSyncProgress(t, eth.ETH66, LightSync) }
func TestSyncProgress67Full(t *testing.T) { testSyncProgress(t, eth.ETH67, FullSync) }
func TestSyncProgress67Snap(t *testing.T) { testSyncProgress(t, eth.ETH67, SnapSync) }
func TestSyncProgress67Light(t *testing.T) { testSyncProgress(t, eth.ETH67, LightSync) }

func testSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -1060,6 +1115,9 @@ func checkProgress(t *testing.T, d *Downloader, stage string, want ethereum.Sync
func TestForkedSyncProgress66Full(t *testing.T) { testForkedSyncProgress(t, eth.ETH66, FullSync) }
func TestForkedSyncProgress66Snap(t *testing.T) { testForkedSyncProgress(t, eth.ETH66, SnapSync) }
func TestForkedSyncProgress66Light(t *testing.T) { testForkedSyncProgress(t, eth.ETH66, LightSync) }
func TestForkedSyncProgress67Full(t *testing.T) { testForkedSyncProgress(t, eth.ETH67, FullSync) }
func TestForkedSyncProgress67Snap(t *testing.T) { testForkedSyncProgress(t, eth.ETH67, SnapSync) }
func TestForkedSyncProgress67Light(t *testing.T) { testForkedSyncProgress(t, eth.ETH67, LightSync) }

func testForkedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -1131,6 +1189,9 @@ func testForkedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
func TestFailedSyncProgress66Full(t *testing.T) { testFailedSyncProgress(t, eth.ETH66, FullSync) }
func TestFailedSyncProgress66Snap(t *testing.T) { testFailedSyncProgress(t, eth.ETH66, SnapSync) }
func TestFailedSyncProgress66Light(t *testing.T) { testFailedSyncProgress(t, eth.ETH66, LightSync) }
func TestFailedSyncProgress67Full(t *testing.T) { testFailedSyncProgress(t, eth.ETH67, FullSync) }
func TestFailedSyncProgress67Snap(t *testing.T) { testFailedSyncProgress(t, eth.ETH67, SnapSync) }
func TestFailedSyncProgress67Light(t *testing.T) { testFailedSyncProgress(t, eth.ETH67, LightSync) }

func testFailedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -1197,6 +1258,9 @@ func testFailedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
func TestFakedSyncProgress66Full(t *testing.T) { testFakedSyncProgress(t, eth.ETH66, FullSync) }
func TestFakedSyncProgress66Snap(t *testing.T) { testFakedSyncProgress(t, eth.ETH66, SnapSync) }
func TestFakedSyncProgress66Light(t *testing.T) { testFakedSyncProgress(t, eth.ETH66, LightSync) }
func TestFakedSyncProgress67Full(t *testing.T) { testFakedSyncProgress(t, eth.ETH67, FullSync) }
func TestFakedSyncProgress67Snap(t *testing.T) { testFakedSyncProgress(t, eth.ETH67, SnapSync) }
func TestFakedSyncProgress67Light(t *testing.T) { testFakedSyncProgress(t, eth.ETH67, LightSync) }

func testFakedSyncProgress(t *testing.T, protocol uint, mode SyncMode) {
tester := newTester()
Expand Down Expand Up @@ -1343,6 +1407,11 @@ func TestCheckpointEnforcement66Snap(t *testing.T) { testCheckpointEnforcement(t
func TestCheckpointEnforcement66Light(t *testing.T) {
testCheckpointEnforcement(t, eth.ETH66, LightSync)
}
func TestCheckpointEnforcement67Full(t *testing.T) { testCheckpointEnforcement(t, eth.ETH67, FullSync) }
func TestCheckpointEnforcement67Snap(t *testing.T) { testCheckpointEnforcement(t, eth.ETH67, SnapSync) }
func TestCheckpointEnforcement67Light(t *testing.T) {
testCheckpointEnforcement(t, eth.ETH67, LightSync)
}

func testCheckpointEnforcement(t *testing.T, protocol uint, mode SyncMode) {
// Create a new tester with a particular hard coded checkpoint block
Expand Down
21 changes: 18 additions & 3 deletions eth/protocols/eth/handler.go
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Expand Up @@ -181,6 +181,21 @@ var eth66 = map[uint64]msgHandler{
PooledTransactionsMsg: handlePooledTransactions66,
}

var eth67 = map[uint64]msgHandler{
NewBlockHashesMsg: handleNewBlockhashes,
NewBlockMsg: handleNewBlock,
TransactionsMsg: handleTransactions,
NewPooledTransactionHashesMsg: handleNewPooledTransactionHashes,
GetBlockHeadersMsg: handleGetBlockHeaders66,
BlockHeadersMsg: handleBlockHeaders66,
GetBlockBodiesMsg: handleGetBlockBodies66,
BlockBodiesMsg: handleBlockBodies66,
GetReceiptsMsg: handleGetReceipts66,
ReceiptsMsg: handleReceipts66,
GetPooledTransactionsMsg: handleGetPooledTransactions66,
PooledTransactionsMsg: handlePooledTransactions66,
}

// handleMessage is invoked whenever an inbound message is received from a remote
// peer. The remote connection is torn down upon returning any error.
func handleMessage(backend Backend, peer *Peer) error {
Expand All @@ -195,9 +210,9 @@ func handleMessage(backend Backend, peer *Peer) error {
defer msg.Discard()

var handlers = eth66
//if peer.Version() >= ETH67 { // Left in as a sample when new protocol is added
// handlers = eth67
//}
if peer.Version() >= ETH67 {
handlers = eth67
}

// Track the amount of time it takes to serve the request and run the handler
if metrics.Enabled {
Expand Down
15 changes: 8 additions & 7 deletions eth/protocols/eth/protocol.go
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Expand Up @@ -31,6 +31,7 @@ import (
// Constants to match up protocol versions and messages
const (
ETH66 = 66
ETH67 = 67
)

// ProtocolName is the official short name of the `eth` protocol used during
Expand All @@ -39,11 +40,11 @@ const ProtocolName = "eth"

// ProtocolVersions are the supported versions of the `eth` protocol (first
// is primary).
var ProtocolVersions = []uint{ETH66}
var ProtocolVersions = []uint{ETH67, ETH66}

// protocolLengths are the number of implemented message corresponding to
// different protocol versions.
var protocolLengths = map[uint]uint64{ETH66: 17}
var protocolLengths = map[uint]uint64{ETH67: 17, ETH66: 17}

// maxMessageSize is the maximum cap on the size of a protocol message.
const maxMessageSize = 10 * 1024 * 1024
Expand Down Expand Up @@ -255,7 +256,7 @@ func (p *BlockBodiesPacket) Unpack() ([][]*types.Transaction, [][]*types.Header)
// GetNodeDataPacket represents a trie node data query.
type GetNodeDataPacket []common.Hash

// GetNodeDataPacket represents a trie node data query over eth/66.
// GetNodeDataPacket66 represents a trie node data query over eth/66.
type GetNodeDataPacket66 struct {
RequestId uint64
GetNodeDataPacket
Expand All @@ -264,7 +265,7 @@ type GetNodeDataPacket66 struct {
// NodeDataPacket is the network packet for trie node data distribution.
type NodeDataPacket [][]byte

// NodeDataPacket is the network packet for trie node data distribution over eth/66.
// NodeDataPacket66 is the network packet for trie node data distribution over eth/66.
type NodeDataPacket66 struct {
RequestId uint64
NodeDataPacket
Expand All @@ -273,7 +274,7 @@ type NodeDataPacket66 struct {
// GetReceiptsPacket represents a block receipts query.
type GetReceiptsPacket []common.Hash

// GetReceiptsPacket represents a block receipts query over eth/66.
// GetReceiptsPacket66 represents a block receipts query over eth/66.
type GetReceiptsPacket66 struct {
RequestId uint64
GetReceiptsPacket
Expand All @@ -282,7 +283,7 @@ type GetReceiptsPacket66 struct {
// ReceiptsPacket is the network packet for block receipts distribution.
type ReceiptsPacket [][]*types.Receipt

// ReceiptsPacket is the network packet for block receipts distribution over eth/66.
// ReceiptsPacket66 is the network packet for block receipts distribution over eth/66.
type ReceiptsPacket66 struct {
RequestId uint64
ReceiptsPacket
Expand All @@ -291,7 +292,7 @@ type ReceiptsPacket66 struct {
// ReceiptsRLPPacket is used for receipts, when we already have it encoded
type ReceiptsRLPPacket []rlp.RawValue

// ReceiptsPacket66 is the eth-66 version of ReceiptsRLPPacket
// ReceiptsRLPPacket66 is the eth-66 version of ReceiptsRLPPacket
type ReceiptsRLPPacket66 struct {
RequestId uint64
ReceiptsRLPPacket
Expand Down
1 change: 1 addition & 0 deletions eth/sync_test.go
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Expand Up @@ -30,6 +30,7 @@ import (

// Tests that snap sync is disabled after a successful sync cycle.
func TestSnapSyncDisabling66(t *testing.T) { testSnapSyncDisabling(t, eth.ETH66, snap.SNAP1) }
func TestSnapSyncDisabling67(t *testing.T) { testSnapSyncDisabling(t, eth.ETH67, snap.SNAP1) }

// Tests that snap sync gets disabled as soon as a real block is successfully
// imported into the blockchain.
Expand Down