op-node: Include peer scores in rpc peers output

op-node/p2p/rpc_api.go

@@ -5,6 +5,7 @@ import (
 	"net"
 	"time"
 
+	"github.com/ethereum-optimism/optimism/op-node/p2p/store"
 	"github.com/libp2p/go-libp2p/core/network"
 	"github.com/libp2p/go-libp2p/core/peer"
 
@@ -28,6 +29,8 @@ type PeerInfo struct {
 	Latency       time.Duration         `json:"latency"`
 
 	GossipBlocks bool `json:"gossipBlocks"` // if the peer is in our gossip topic
+
+	PeerScores store.PeerScores `json:"scores"`
 }
 
 type PeerDump struct {

op-node/p2p/rpc_server.go

@@ -8,6 +8,7 @@ import (
 	"time"
 
 	decredSecp "github.com/decred/dcrd/dcrec/secp256k1/v4"
+	"github.com/ethereum-optimism/optimism/op-node/p2p/store"
 	pubsub "github.com/libp2p/go-libp2p-pubsub"
 	"github.com/libp2p/go-libp2p-testing/netutil"
 	"github.com/libp2p/go-libp2p/core/connmgr"
@@ -108,6 +109,11 @@ func dumpPeer(id peer.ID, nw network.Network, pstore peerstore.Peerstore, connMg
 			info.NodeID = enode.PubkeyToIDV4((*decredSecp.PublicKey)(typedPub).ToECDSA())
 		}
 	}
+	if eps, ok := pstore.(store.ExtendedPeerstore); ok {
+		if dat, err := eps.GetPeerScores(id); err == nil {
+			info.PeerScores = dat
+		}
+	}
 	if dat, err := pstore.Get(id, "ProtocolVersion"); err == nil {
 		protocolVersion, ok := dat.(string)
 		if ok {

op-node/p2p/store/iface.go

@@ -6,7 +6,7 @@ import (
 )
 
 type PeerScores struct {
-	Gossip float64
+	Gossip float64 `json:"gossip"`
 }
 
 type ScoreType int