Testnet

Node Operators

Please coordinate with us to register your validator set with our registry service. We will provide you with the necessary information to get started.

Validators

Connecting to the relay without being registered will result in your validator operating correctly so long as MEV Boost is also running.

Holesky Information

• L2 RPC (TESTNET):

  • Description: L2 Node RPC (Testnet)
  • URL: https://holesky-api.securerpc.com/l2
  • Methods: eth_*
  • ChainId: 42169

• Beta bundle RPC (Testnet):

  • Description: Beta bundle submission RPC
  • URL: https://holesky-api.securerpc.com/v2
  • Method: mev_sendBetaBundle
  • Parameters:
    • txs: List of txs as bundle e.g. [0x2323...,]
    • slot: slot number e.g. "11282389"
  • ChainId: 17000

Builders and searchers

Aquire some Holesky Testnet ETH through a faucet in the resources listed below. If you are unable to secure enough, please reach out to us.

Contracts

L2 Auctioneer: 0xD88e271AD39dAb4DEB0f7f9475d993ed4Bf5029b

L2 SettlementHouse: 0x7Ac1A452B59114Fb1E67470720343A2e9AE18297

L1StandardBridgeProxy: 0x3Ae5Ca0B05bE12d4FF9983Ed70D86de9C34e820C

To monetize yourself on L2, send some ETH on L1 (Holesky) to 0x3Ae5Ca0B05bE12d4FF9983Ed70D86de9C34e820C

mevETH Reward Address: 0x583d8a136e5e4387234A50EB9fd790d9c513484C

• Holesky Network ID: 17000
• Holesky Chain ID: 17000
• L2 Chain ID: 42169
• L2 RPC Endpoint: @holesky-l2.v2-stag.manifoldx.com

Warning

The L2 RPC Endpoint requires a username and password, this is provided by us during the closed testing period

Resources

• Block Explorers
  • holesky.etherscan.io
  • holesky.beaconcha.in
  • dora-holesky.pk910.de
• Ethstats: ethstats.holesky.ethpandaops.io
• Faucets:
  • holesky-faucet.pk910.de
  • QuickNode Faucet
  • Chainstack Faucet
  • Automata Holesky Faucet