Developer Documentation

Everything you need to build on Ethereum Classic. Protocol specs, API references, tutorials, and tools documentation.

Official Documentation

EthereumClassic.org

Official Ethereum Classic knowledge base with protocol documentation and guides.

Solidity Documentation

Official Solidity language documentation with tutorials and reference.

Core-Geth Documentation

Documentation for the official ETC node client.

Standards & Specs

EIPs (Ethereum Improvement Proposals)

Standards and specifications for Ethereum, including token standards used on ETC.

ECIPs (Ethereum Classic Improvement Proposals)

Ethereum Classic specific protocol improvements and standards.

Tutorials & Guides

OpenZeppelin Docs

Documentation for OpenZeppelin smart contract library.

CryptoZombies

Interactive Solidity tutorial through building a game.

Mastering Ethereum

Comprehensive book on Ethereum development (open source).

Quick Reference

Chainlist

Full list of ETC mainnet RPC endpoints with one-click wallet configuration.

Chainlist Mordor

Full list of Mordor testnet RPC endpoints.

RPC Endpoints

Public RPC endpoints for connecting to Ethereum Classic

Mainnet (Chain ID: 61)

Rivet

https://etc.rivet.link

Blockscout

https://etc.blockscout.com/api/eth-rpc

ETC Cooperative

https://www.ethercluster.com/etc

GETH Classic

https://geth-de.etc-network.info

View all on Chainlist

Mordor Testnet (Chain ID: 63)

ETC Cooperative

https://rpc.mordor.etccooperative.org

GETH Mordor

https://geth-mordor.etc-network.info

0xRPC

https://0xrpc.io/mordor

View all on Chainlist

Block Explorers & APIs

Explore transactions, verify contracts, and access blockchain data

Blockscout

mainnet

Official ETC block explorer with comprehensive API.

Exploreretc.blockscout.com
APIetc.blockscout.com/api

Blockscout Mordor

testnet

Mordor testnet block explorer.

Exploreretc-mordor.blockscout.com
APIetc-mordor.blockscout.com/api

Quick Links

Getting Started

Deploy your first contract

Node Clients

Run your own ETC node

Developer Tools

Frameworks and libraries

Need Help?

Join the Ethereum Classic developer community for support and discussions.

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