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the holesovice post-merge testnet configuration.

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Goerli (2019) | Sepolia (2021) | Holešky (2023)

Holešky (Holešovice Testnet)

Meet --holesky, the first long-standing, merged-from-genesis, public Ethereum testnet. Holešky will replace Goerli as a staking, infrastructure and protocol-developer testnet in 2023. For testing decentralized applications, smart contracts, and other EVM functionality, please use Sepolia!

Metadata

  • Status: launched (Sep/28, 2023)
  • Flag: --holesky
  • Flavor: Permissionless (Proof-of-Stake), to replace Goerli
  • Launch Date: Sept/28, 2023, 12:00 UTC
    • Linux Epoch time: 1695902400
    • LTS: Dec/2027, EOL: Dec/2028
  • Execution Version: London
  • Consensus Version: Bellatrix
  • Merge: At Genesis (0)
  • Shapella
    • Shanghai time: 1696000704 (Sept/29, 2023, 15:18:24 UTC)
    • Capella epoch: 256
  • Dencun
    • Cancun time: 1707305664
    • Deneb epoch: 29696
  • Network ID: 17000
  • Chain ID: 17000
  • Genesis fork version: 0x01017000
  • Genesis hash on EL: 0xb5f7f912443c940f21fd611f12828d75b534364ed9e95ca4e307729a4661bde4
  • State root on EL: 0x69d8c9d72f6fa4ad42d4702b433707212f90db395eb54dc20bc85de253788783
  • Block root on CL: 0xab09edd9380f8451c3ff5c809821174a36dce606fea8b5ea35ea936915dbf889
  • State root on CL: 0x0ea3f6f9515823b59c863454675fefcd1d8b4f2dbe454db166206a41fda060a0
  • Genesis validator root: 0x9143aa7c615a7f7115e2b6aac319c03529df8242ae705fba9df39b79c59fa8b1
  • Deposit contract address: 0x4242424242424242424242424242424242424242
  • DNS based discovery: holesky.ethdisco.net, i.e: all.holesky.ethdisco.net,snap.holesky.ethdisco.net

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