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cmd/devp2p/internal/ethtest: update for eth/69

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This commit is contained in:
Felix Lange 2025-04-11 13:13:10 +02:00
parent c3960e0a07
commit 7b73920422
2 changed files with 15 additions and 11 deletions
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22
cmd/devp2p/internal/ethtest/conn.go
View file

@ -66,7 +66,6 @@ func (s *Suite) dialAs(key *ecdsa.PrivateKey) (*Conn, error) {
return nil, err return nil, err
} }
conn.caps = []p2p.Cap{ conn.caps = []p2p.Cap{
{Name: "eth", Version: 68},
{Name: "eth", Version: 69}, {Name: "eth", Version: 69},
} }
conn.ourHighestProtoVersion = 69 conn.ourHighestProtoVersion = 69
@ -156,7 +155,7 @@ func (c *Conn) ReadEth() (any, error) {
var msg any var msg any
switch int(code) { switch int(code) {
case eth.StatusMsg: case eth.StatusMsg:
msg = new(eth.StatusPacket) msg = new(eth.StatusPacket69)
case eth.GetBlockHeadersMsg: case eth.GetBlockHeadersMsg:
msg = new(eth.GetBlockHeadersPacket) msg = new(eth.GetBlockHeadersPacket)
case eth.BlockHeadersMsg: case eth.BlockHeadersMsg:
@ -231,7 +230,7 @@ func (c *Conn) ReadSnap() (any, error) {
// peer performs both the protocol handshake and the status message // peer performs both the protocol handshake and the status message
// exchange with the node in order to peer with it. // exchange with the node in order to peer with it.
func (c *Conn) peer(chain *Chain, status *eth.StatusPacket) error { func (c *Conn) peer(chain *Chain, status *eth.StatusPacket69) error {
if err := c.handshake(); err != nil { if err := c.handshake(); err != nil {
return fmt.Errorf("handshake failed: %v", err) return fmt.Errorf("handshake failed: %v", err)
} }
@ -304,7 +303,7 @@ func (c *Conn) negotiateEthProtocol(caps []p2p.Cap) {
} }
// statusExchange performs a `Status` message exchange with the given node. // statusExchange performs a `Status` message exchange with the given node.
func (c *Conn) statusExchange(chain *Chain, status *eth.StatusPacket) error { func (c *Conn) statusExchange(chain *Chain, status *eth.StatusPacket69) error {
loop: loop:
for { for {
code, data, err := c.Read() code, data, err := c.Read()
@ -313,11 +312,15 @@ loop:
} }
switch code { switch code {
case eth.StatusMsg + protoOffset(ethProto): case eth.StatusMsg + protoOffset(ethProto):
msg := new(eth.StatusPacket) msg := new(eth.StatusPacket69)
if err := rlp.DecodeBytes(data, &msg); err != nil { if err := rlp.DecodeBytes(data, &msg); err != nil {
return fmt.Errorf("error decoding status packet: %w", err) return fmt.Errorf("error decoding status packet: %w", err)
} }
if have, want := msg.Head, chain.blocks[chain.Len()-1].Hash(); have != want { if have, want := msg.LatestBlock, chain.blocks[chain.Len()-1].NumberU64(); have != want {
return fmt.Errorf("wrong head block in status, want: %d, have %d",
want, have)
}
if have, want := msg.LatestBlockHash, chain.blocks[chain.Len()-1].Hash(); have != want {
return fmt.Errorf("wrong head block in status, want: %#x (block %d) have %#x", return fmt.Errorf("wrong head block in status, want: %#x (block %d) have %#x",
want, chain.blocks[chain.Len()-1].NumberU64(), have) want, chain.blocks[chain.Len()-1].NumberU64(), have)
} }
@ -348,13 +351,14 @@ loop:
} }
if status == nil { if status == nil {
// default status message // default status message
status = &eth.StatusPacket{ status = &eth.StatusPacket69{
ProtocolVersion: uint32(c.negotiatedProtoVersion), ProtocolVersion: uint32(c.negotiatedProtoVersion),
NetworkID: chain.config.ChainID.Uint64(), NetworkID: chain.config.ChainID.Uint64(),
TD: chain.TD(),
Head: chain.blocks[chain.Len()-1].Hash(),
Genesis: chain.blocks[0].Hash(), Genesis: chain.blocks[0].Hash(),
ForkID: chain.ForkID(), ForkID: chain.ForkID(),
EarliestBlock: 0,
LatestBlock: chain.blocks[chain.Len()-1].NumberU64(),
LatestBlockHash: chain.blocks[chain.Len()-1].Hash(),
} }
} }
if err := c.Write(ethProto, eth.StatusMsg, status); err != nil { if err := c.Write(ethProto, eth.StatusMsg, status); err != nil {

2
cmd/devp2p/internal/ethtest/protocol.go
View file

@ -32,7 +32,7 @@ const (
// Unexported devp2p protocol lengths from p2p package. // Unexported devp2p protocol lengths from p2p package.
const ( const (
baseProtoLen = 16 baseProtoLen = 16
ethProtoLen = 17 ethProtoLen = 18
snapProtoLen = 8 snapProtoLen = 8
) )