@Override
  public String toString() {
    final StringBuilder sb = new StringBuilder("DiscoveryPeer{");
    sb.append("status=").append(status);
    sb.append(", enode=").append(this.getEnodeURL());
    sb.append(", firstDiscovered=").append(firstDiscovered);
    sb.append('}');
    return sb.toString();
  }
Represents an Ethereum node that we are interacting with through the discovery and wire
protocols.
ethereum/p2p/src/main/java/org/hyperledger/besu/ethereum/p2p/discovery/DiscoveryPeer.java