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View Clients

Three independent client implementations support the Olympia upgrade. Choose your client and follow the guide to stay on the canonical ETC chain.

Sc

Fukuii

Primary ClientScala

Olympia Version

TBD

Prerequisites

  • JDK 21+
  • 8 GB RAM minimum
  • 500 GB SSD (full sync)

Docker

docker pull ghcr.io/ethereumclassic/fukuii:latest

Source

sbt stage

Verify

fukuii --version
GitHub
Go

Core-Geth

MaintenanceGo

Olympia Version

TBD

Prerequisites

  • Go 1.24+
  • 8 GB RAM minimum
  • 500 GB SSD (full sync)

Docker

docker pull ghcr.io/ethereumclassic/core-geth:latest

Linux/macOS

make geth

Verify

geth version
GitHub
Ja

Hyperledger Besu

ReferenceJava

Olympia Version

TBD

Prerequisites

  • JDK 21+
  • 8 GB RAM minimum
  • 500 GB SSD (full sync)

Docker

docker pull ghcr.io/ethereumclassic/besu:latest

Binary

Download from GitHub releases

Verify

besu --version
GitHub