enode://<node-id>@<ip>:<port>?discport=<discovery-port>

// Branded peer ID type
type PeerIdType = string & { readonly [brand]: "PeerId" }

// Parsed enode components
type EnodeComponents = {
  /** Node public key (128 hex chars) */
  readonly publicKey: string
  /** IP address (IPv4 or IPv6) */
  readonly ip: string
  /** TCP port for RLPx */
  readonly port: number
  /** UDP port for discovery (optional) */
  readonly discoveryPort?: number
}

import * as PeerId from '@tevm/voltaire/PeerId'

// From enode URL string
const peerId = PeerId.from("enode://[email protected]:30303")

import * as PeerId from '@tevm/voltaire/PeerId'

const peerId = PeerId.from(enodeUrl)

// Convert to string
PeerId.toString(peerId)  // Returns enode URL

// Parse into components
PeerId.parse(peerId)     // Returns EnodeComponents

// Equality check
PeerId.equals(peerId, otherPeerId)  // boolean

import * as PeerId from '@tevm/voltaire/PeerId'

// Parse discovered node info
function parseDiscoveredNode(enodeUrl: string) {
  const peerId = PeerId.from(enodeUrl)
  const { publicKey, ip, port, discoveryPort } = PeerId.parse(peerId)

  return {
    nodeId: publicKey,
    endpoint: `${ip}:${port}`,
    discoveryEndpoint: discoveryPort ? `${ip}:${discoveryPort}` : `${ip}:${port}`
  }
}

import * as PeerId from '@tevm/voltaire/PeerId'

class PeerList {
  private peers: Map<string, PeerId.PeerIdType> = new Map()

  add(enodeUrl: string): void {
    const peerId = PeerId.from(enodeUrl)
    const { publicKey } = PeerId.parse(peerId)
    this.peers.set(publicKey, peerId)
  }

  has(enodeUrl: string): boolean {
    const peerId = PeerId.from(enodeUrl)
    for (const existing of this.peers.values()) {
      if (PeerId.equals(existing, peerId)) {
        return true
      }
    }
    return false
  }

  getByPublicKey(publicKey: string): PeerId.PeerIdType | undefined {
    return this.peers.get(publicKey)
  }

  list(): string[] {
    return Array.from(this.peers.values()).map(PeerId.toString)
  }
}

import * as PeerId from '@tevm/voltaire/PeerId'

// Geth static-nodes.json format
const staticNodes = [
  "enode://[email protected]:30303",
  "enode://[email protected]:30303"
]

function validateStaticNodes(nodes: string[]): boolean {
  for (const node of nodes) {
    try {
      const peerId = PeerId.from(node)
      const { publicKey, port } = PeerId.parse(peerId)

      // Validate public key length
      if (publicKey.length !== 128) {
        console.error(`Invalid public key length: ${node}`)
        return false
      }

      // Validate port range
      if (port < 1 || port > 65535) {
        console.error(`Invalid port: ${node}`)
        return false
      }
    } catch (err) {
      console.error(`Invalid enode URL: ${node}`)
      return false
    }
  }
  return true
}

import * as PeerId from '@tevm/voltaire/PeerId'

// Add peer via admin_addPeer
async function addPeer(rpcUrl: string, enodeUrl: string): Promise<boolean> {
  const peerId = PeerId.from(enodeUrl)

  const response = await fetch(rpcUrl, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      jsonrpc: '2.0',
      method: 'admin_addPeer',
      params: [PeerId.toString(peerId)],
      id: 1
    })
  })
  const { result } = await response.json()
  return result
}

// Remove peer via admin_removePeer
async function removePeer(rpcUrl: string, enodeUrl: string): Promise<boolean> {
  const peerId = PeerId.from(enodeUrl)

  const response = await fetch(rpcUrl, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({
      jsonrpc: '2.0',
      method: 'admin_removePeer',
      params: [PeerId.toString(peerId)],
      id: 1
    })
  })
  const { result } = await response.json()
  return result
}

const MAINNET_BOOTNODES = [
  "enode://d860a01f9722d78051619d1e2351aba3f43f943f6f00718d1b9baa4101932a1f5011f16bb2b1bb35db20d6fe28fa0bf09636d26a87d31de9ec6203eeedb1f666@18.138.108.67:30303",
  "enode://22a8232c3abc76a16ae9d6c3b164f98775fe226f0917b0ca871128a74a8e9630b458460865bab457221f1d448dd9791d24c4e5d88786180ac185df813a68d4de@3.209.45.79:30303"
]

const SEPOLIA_BOOTNODES = [
  "enode://9246d00bc8fd1742e5ad2428b80fc4dc45d786283e05ef6edbd9002cbc335d40998444732fbe921cb88e1d2c73d1b1de53bae6a2237996e9bfe14f871baf7066@18.168.182.86:30303"
]