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
Metrics
Optimism | Stellar | |
---|---|---|
Created by | Jinglan Wang, Benjamin Jones, Karl Floersch, and Kevin Ho | Jed McCaleb |
Native token | OP | XLM |
Consensus algorithm | PoS | PoS |
Hashing algorithm | KECCAK-256 | SCP |
Supports EVM | Yes | No |
TPS | 4000 | 200 |
Block time (secs) | 2 | 5 |
Layer | 2 | 1 |
Supports smart contracts | Yes | Yes |
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.