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eth: introduce eth67 protocol (#24093)

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The new protocol version removes support for GetNodeData.
See https://eips.ethereum.org/EIPS/eip-4938 for more information.

Co-authored-by: Felix Lange <fjl@twurst.com>
Co-authored-by: Martin Holst Swende <martin@swende.se>
pull/25139/head
rjl493456442 2 years ago committed by GitHub
parent 3273ad1a58
commit 30602163d5
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GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 97 additions and 11 deletions
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  1. 73
      eth/downloader/downloader_test.go
  2. 21
      eth/protocols/eth/handler.go
  3. 5
      eth/protocols/eth/protocol.go
  4. 1
      eth/sync_test.go
  5. 8
      les/downloader/peer.go

73
eth/downloader/downloader_test.go
Unescape View File

@ -437,6 +437,9 @@ 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(t)
@ -457,6 +460,8 @@ 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(t)
@ -537,6 +542,9 @@ 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(t)
@ -564,6 +572,9 @@ 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(t)
@ -593,6 +604,9 @@ 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(t)
@ -627,6 +641,15 @@ 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(t)
@ -654,6 +677,9 @@ 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(t)
@ -681,6 +707,9 @@ 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(t)
@ -705,6 +734,9 @@ 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(t)
@ -715,7 +747,7 @@ 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 {
@ -724,7 +756,7 @@ 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)
@ -737,6 +769,9 @@ 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(t)
@ -785,6 +820,9 @@ 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(t)
@ -811,6 +849,9 @@ 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(t)
@ -837,6 +878,7 @@ 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(t)
@ -923,6 +965,15 @@ 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(t)
@ -937,6 +988,7 @@ 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
@ -987,6 +1039,9 @@ 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(t)
@ -1064,6 +1119,9 @@ 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(t)
@ -1135,6 +1193,9 @@ 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(t)
@ -1201,6 +1262,9 @@ 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(t)
@ -1347,6 +1411,11 @@ 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

21
eth/protocols/eth/handler.go
Unescape View File

@ -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 {
@ -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 {

5
eth/protocols/eth/protocol.go
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@ -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
@ -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

1
eth/sync_test.go
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@ -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.

8
les/downloader/peer.go
Unescape View File

@ -413,7 +413,7 @@ func (ps *peerSet) HeaderIdlePeers() ([]*peerConnection, int) {
throughput := func(p *peerConnection) int {
return p.rates.Capacity(eth.BlockHeadersMsg, time.Second)
}
return ps.idlePeers(eth.ETH66, eth.ETH66, idle, throughput)
return ps.idlePeers(eth.ETH66, eth.ETH67, idle, throughput)
}
// BodyIdlePeers retrieves a flat list of all the currently body-idle peers within
@ -425,7 +425,7 @@ func (ps *peerSet) BodyIdlePeers() ([]*peerConnection, int) {
throughput := func(p *peerConnection) int {
return p.rates.Capacity(eth.BlockBodiesMsg, time.Second)
}
return ps.idlePeers(eth.ETH66, eth.ETH66, idle, throughput)
return ps.idlePeers(eth.ETH66, eth.ETH67, idle, throughput)
}
// ReceiptIdlePeers retrieves a flat list of all the currently receipt-idle peers
@ -437,7 +437,7 @@ func (ps *peerSet) ReceiptIdlePeers() ([]*peerConnection, int) {
throughput := func(p *peerConnection) int {
return p.rates.Capacity(eth.ReceiptsMsg, time.Second)
}
return ps.idlePeers(eth.ETH66, eth.ETH66, idle, throughput)
return ps.idlePeers(eth.ETH66, eth.ETH67, idle, throughput)
}
// NodeDataIdlePeers retrieves a flat list of all the currently node-data-idle
@ -449,7 +449,7 @@ func (ps *peerSet) NodeDataIdlePeers() ([]*peerConnection, int) {
throughput := func(p *peerConnection) int {
return p.rates.Capacity(eth.NodeDataMsg, time.Second)
}
return ps.idlePeers(eth.ETH66, eth.ETH66, idle, throughput)
return ps.idlePeers(eth.ETH66, eth.ETH67, idle, throughput)
}
// idlePeers retrieves a flat list of all currently idle peers satisfying the

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