Ethereum Classic vs Ethereum

Ethereum Classic and Ethereum are two popular blockchains. In this article we'll compare them across a variety of metrics. Both blockchains have their own strengths and weaknesses, and we'll explore them below.

Table of Contents

  1. Metrics
  2. Detailed Comparison
  3. FAQs

Metrics

Ethereum ClassicEthereum
Created byVitalik ButerinVitalik Buterin
Native tokenETCETH
Consensus algorithmPoWPoS
Hashing algorithmKECCAK-256KECCAK-256
Supports EVMYesYes
TPS1527
Block time (secs)1312
Layer11
Supports smart contractsYesYes
Average transaction fee$0.0001$17.48
Staking rewards (APR)0%3.31%

Detailed Comparison

Origins and Development

Both Ethereum Classic (ETC) and Ethereum (ETH) share common roots, having been created by Vitalik Buterin. The split occurred in 2016 following the DAO hack, with Ethereum Classic maintaining the original chain and principles of immutability, while Ethereum underwent a hard fork to reverse the hack.

Technical Infrastructure

Both blockchains share several fundamental technical characteristics:

  • EVM Compatibility: Both chains are EVM-compatible
  • Smart Contract Support: Both platforms support smart contract deployment
  • Hashing Algorithm: Both utilize KECCAK-256
  • Block Time: Similar block times (ETC: 13 seconds, ETH: 12 seconds)

The similarities in technical infrastructure make it relatively straightforward for developers to work across both platforms, as the basic tooling and development approaches remain consistent.

Consensus Mechanisms

A key differentiating factor between the two chains is their consensus mechanism:

  • Ethereum Classic: Maintains Proof of Work (PoW)
  • Ethereum: Transitioned to Proof of Stake (PoS)

This fundamental difference affects several aspects of the chains. Ethereum's move to PoS has resulted in:

  • Significantly reduced energy consumption
  • Introduction of staking rewards (3.31%)
  • Different security model and decentralization characteristics

Performance Metrics

Transaction throughput and fees show notable differences:

  • Transaction Speed:
    • ETC: 15 TPS
    • ETH: 27 TPS

Ethereum demonstrates higher throughput capacity, processing nearly twice as many transactions per second. This higher capacity helps handle larger transaction volumes, though both chains still face scalability challenges.

  • Transaction Fees:
    • ETC: $0.0001
    • ETH: $17.48

The fee difference is substantial, with Ethereum Classic offering significantly lower transaction costs. This makes ETC more accessible for smaller transactions and everyday use cases, while Ethereum's higher fees can make it prohibitive for certain applications.

Economic Model

Both chains share some economic characteristics while differing in others:

  • Maximum Supply:

    • Neither chain has a maximum supply cap
    • Both are inflationary by design
  • Staking Rewards:

    • ETC: No staking rewards (PoW mining rewards only)
    • ETH: 3.31% staking rewards

Ethereum's staking model provides passive income opportunities for token holders, while ETC maintains the traditional mining reward structure. This difference affects how users can participate in network security and earn returns.

Network Effect and Adoption

The chains show significant differences in their ecosystem development and adoption:

  • Ethereum:

    • Larger developer community
    • More extensive DApp ecosystem
    • Greater institutional adoption
    • Larger market capitalization
    • More active development and updates
  • Ethereum Classic:

    • Smaller but dedicated community
    • Focus on maintaining original blockchain principles
    • Lower network congestion
    • More affordable transaction costs

Use Cases and Applications

The practical applications of both chains have evolved differently:

Ethereum Classic:

  • Suited for applications requiring low transaction costs
  • Popular for value transfer and simple smart contracts
  • Attractive for users prioritizing immutability
  • Preferred by PoW mining communities

Ethereum:

  • Primary platform for DeFi applications
  • Leading chain for NFT markets
  • Preferred for complex smart contract applications
  • Popular for institutional blockchain applications

Future Outlook

Both chains continue to evolve along different paths:

Ethereum Classic:

  • Maintains focus on PoW and original blockchain principles
  • Continues to serve as a alternative to Ethereum
  • Development focuses on stability and security

Ethereum:

  • Ongoing development of scaling solutions
  • Continued evolution of PoS mechanism
  • Focus on reducing environmental impact
  • Development of Layer 2 solutions

Community and Governance

The governance approaches differ significantly:

Ethereum Classic:

  • Strong emphasis on immutability
  • More conservative approach to protocol changes
  • Smaller, more focused development community

Ethereum:

  • More frequent protocol updates
  • Larger, more diverse development community
  • More experimental approach to improvements
  • Active governance through EIPs

The governance differences reflect the fundamental philosophical split that led to the creation of Ethereum Classic, with ETC prioritizing stability and immutability while ETH focuses on innovation and adaptation.

FAQs

Is Ethereum Classic faster than Ethereum?

No, Ethereum Classic only processes 15 transactions per second. Ethereum processes up to 27.

Is Ethereum Classic cheaper than Ethereum?

No, Ethereum Classic has an average transaction fee of $0.0001, whereas Ethereum costs $17.48.