Optimism vs Stellar

Optimism and Stellar 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

OptimismStellar
Created byJinglan Wang, Benjamin Jones, Karl Floersch, and Kevin HoJed McCaleb
Native tokenOPXLM
Consensus algorithmPoSPoS
Hashing algorithmKECCAK-256SCP
Supports EVMYesNo
TPS4000200
Block time (secs)25
Layer21
Supports smart contractsYesYes
Average transaction fee$0.141$8.5e-9
Staking rewards (APR)0%1%

Detailed Comparison

Network Architecture and Purpose

Optimism and Stellar represent two distinct approaches to blockchain technology. Optimism operates as a Layer 2 scaling solution built on top of Ethereum, focusing on improving transaction throughput and reducing costs while maintaining Ethereum's security guarantees. In contrast, Stellar functions as a Layer 1 blockchain, purpose-built for facilitating cross-border payments and asset transfers.

Performance Metrics

The performance characteristics of these networks show significant differences:

  • Transaction Speed (TPS)
    • Optimism: 4,000 TPS
    • Stellar: 200 TPS

Optimism's higher transaction throughput demonstrates its effectiveness as a scaling solution, processing 20 times more transactions per second than Stellar. This makes Optimism particularly suitable for high-frequency applications like DeFi protocols and NFT marketplaces.

  • Block Time
    • Optimism: 2 seconds
    • Stellar: 5 seconds

The faster block time on Optimism means quicker transaction finality for users, resulting in a more responsive user experience. While Stellar's 5-second block time is still impressive for a Layer 1 solution, it operates at a slower pace than Optimism.

Transaction Costs

The fee structures between these networks show a stark contrast:

  • Optimism: $0.141 average fee
  • Stellar: $0.0000000085 average fee

Stellar's extraordinarily low transaction fees make it extremely cost-effective for microtransactions and cross-border payments. While Optimism's fees are significantly lower than Ethereum mainnet, they're still notably higher than Stellar's near-zero costs.

Technical Infrastructure

Smart Contract Capabilities

Both networks support smart contracts, but their implementations differ significantly:

  • Optimism: Fully EVM-compatible, supporting Solidity and all Ethereum tooling
  • Stellar: Custom smart contract implementation, not EVM-compatible

Optimism's EVM compatibility gives it a significant advantage in terms of developer adoption and ecosystem compatibility. Developers can easily port existing Ethereum applications to Optimism with minimal changes.

Consensus and Security

Both networks utilize Proof of Stake (PoS) consensus mechanisms, but with different implementations:

  • Optimism: Inherits Ethereum's security model while using rollup technology
  • Stellar: Uses the Stellar Consensus Protocol (SCP), a unique implementation of PoS

Economic Model

Token Economics

  • Optimism (OP)
    • No maximum supply
    • Used for governance and network incentives
  • Stellar (XLM)
    • No maximum supply
    • 1% staking rewards
    • Used as a bridge currency for cross-asset transfers

Stellar's inclusion of staking rewards provides passive income opportunities for token holders, while Optimism's token primarily serves governance purposes.

Development and Community

Founding Teams

  • Optimism: Founded by a team of four (Jinglan Wang, Benjamin Jones, Karl Floersch, and Kevin Ho)
  • Stellar: Founded by Jed McCaleb, co-founder of Ripple and Mt. Gox

The founding teams reflect different approaches to blockchain development. Optimism emerged from academic and technical backgrounds focused on Ethereum scaling, while Stellar's founder brought extensive experience from previous cryptocurrency ventures.

Use Case Optimization

Each blockchain has been optimized for specific use cases:

Optimism excels in:

  • High-throughput DeFi applications
  • NFT marketplaces
  • Gaming applications
  • Ethereum-compatible dApps

Stellar excels in:

  • Cross-border payments
  • Asset tokenization
  • Remittances
  • Financial inclusion initiatives

Developer Resources

Both networks maintain strong developer communities with comprehensive resources:

  • Documentation and Code Access
    • Both maintain active GitHub repositories
    • Both provide extensive documentation
    • Both have active social media presence and community forums

The key difference lies in the development environment:

  • Optimism leverages existing Ethereum development tools
  • Stellar requires learning its unique development framework

Future Outlook

Both networks continue to evolve and adapt to market needs:

Optimism's trajectory focuses on:

  • Further reducing transaction costs
  • Increasing scalability
  • Maintaining Ethereum compatibility
  • Expanding governance capabilities

Stellar's path emphasizes:

  • Enhancing cross-border payment efficiency
  • Expanding institutional partnerships
  • Improving financial inclusion
  • Developing its smart contract capabilities

The choice between these networks ultimately depends on specific use case requirements. Optimism provides a robust solution for Ethereum-based applications requiring higher throughput, while Stellar offers an efficient platform for cross-border payments and asset transfers with minimal costs.

FAQs

Is Optimism faster than Stellar?

Yes, Optimism can process 4000 transactions per second. Stellar only processes up to 200.

Is Optimism cheaper than Stellar?

Yes, Optimism has an average transaction fee of $0.141, whereas Stellar costs $8.5e-9.