arrow-glacier.md

Arrow Glacier Network Upgrade Specification

Included EIPs

Specifies changes included in the Network Upgrade.

• EIP-4345: Difficulty Bomb Delay to June 2022

Upgrade Schedule

Network	Block	Expected Date	Fork Hash
Mainnet	13773000	December 8, 2021	0x20c327fc

Client Releases

• Mainnet
  • Geth 1.10.12
  • Besu 21.10.0
  • Nethermind 1.11.7
  • Erigon 2021.11.01-alpha
  • EthereumJS VM 5.6.0