Stellar vs Avalanche
Stellar and Avalanche 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
Stellar | Avalanche | |
---|---|---|
Created by | Jed McCaleb | Emin Gün Sirer, Kevin Sekniqi, and Ted Yin |
Native token | XLM | AVAX |
Consensus algorithm | PoS | PoS |
Hashing algorithm | SCP | KECCAK-256 |
Supports EVM | No | Yes |
TPS | 200 | 4500 |
Block time (secs) | 5 | 2 |
Layer | 1 | 0 |
Supports smart contracts | Yes | Yes |
Average transaction fee | $8.5e-9 | $0.12 |
Staking rewards (APR) | 1% | 8.96% |
Detailed Comparison
Network Performance and Scalability
When examining Stellar and Avalanche, their performance metrics reveal significant differences:
Transaction Speed (TPS)
- Stellar: 200 TPS
- Avalanche: 4,500 TPS
Avalanche clearly dominates in raw transaction throughput, processing over 22 times more transactions per second than Stellar. This makes Avalanche particularly suitable for high-volume applications like DeFi protocols and NFT marketplaces. However, Stellar's more modest TPS is still sufficient for its primary use case of cross-border payments and remittances.
Block Time
- Stellar: 5 seconds
- Avalanche: 2 seconds
Both chains offer impressive block finality times, with Avalanche leading slightly at 2 seconds compared to Stellar's 5 seconds. These quick block times ensure that transactions are confirmed rapidly on both networks, though Avalanche's faster finality provides a slightly better user experience for time-sensitive applications.
Technical Architecture
Consensus and Security Both networks utilize Proof of Stake (PoS) consensus mechanisms, but with different implementations:
- Stellar uses the Stellar Consensus Protocol (SCP) with its unique federated byzantine agreement system
- Avalanche employs its namesake consensus protocol with a novel approach to reaching agreement
Smart Contract Capabilities
- Stellar: Supports smart contracts but not EVM-compatible
- Avalanche: Full EVM compatibility with smart contract support
Avalanche's EVM compatibility gives it a significant advantage in terms of developer adoption and ecosystem growth, as it can easily port existing Ethereum applications. Stellar's smart contract implementation is more specialized and focused on financial use cases.
Economic Model
Staking and Rewards
- Stellar: 1% staking rewards
- Avalanche: 8.96% staking rewards
The difference in staking rewards is substantial, with Avalanche offering significantly higher returns to validators and delegators. This higher yield helps incentivize network security and participation in the consensus process.
Transaction Fees
- Stellar: 0.0000000085 XLM (extremely low)
- Avalanche: 0.12 AVAX (moderate)
Stellar's near-zero transaction fees make it extremely attractive for micropayments and remittances, particularly in developing economies. Avalanche's higher fees reflect its focus on more complex smart contract interactions and DeFi applications.
Use Cases and Applications
Primary Focus Areas
Stellar:
- Cross-border payments
- Remittances
- Asset tokenization
- Banking integration
Avalanche:
- DeFi protocols
- NFT marketplaces
- Gaming applications
- Enterprise blockchain solutions
Technical Infrastructure
Layer Architecture
- Stellar: Layer 1 solution
- Avalanche: Layer 0 solution with multiple subnets
Avalanche's layer 0 approach allows for greater flexibility in creating custom blockchain networks (subnets) while maintaining interoperability. Stellar's layer 1 design is more focused on providing a single, efficient payment network.
Hashing Algorithms
- Stellar: SCP (Stellar Consensus Protocol)
- Avalanche: KECCAK-256
The different hashing algorithms reflect each network's design philosophy and security priorities. Avalanche's use of KECCAK-256 aligns with Ethereum compatibility, while Stellar's SCP is optimized for its specific consensus mechanism.
Development and Governance
Founded By
- Stellar: Jed McCaleb (co-founder of Ripple)
- Avalanche: Team led by Emin Gün Sirer, Kevin Sekniqi, and Ted Yin
Both projects benefit from strong technical leadership, with Stellar's founder bringing experience from Ripple and Mt. Gox, while Avalanche's team brings academic and research expertise to their implementation.
Supply Economics
Both networks have chosen not to implement a maximum supply cap, allowing for:
- Flexible monetary policy
- Long-term sustainability
- Adaptable tokenomics
This approach gives both networks the ability to adjust their economic models as needed, though they implement different inflation and distribution mechanisms.
Ecosystem Development
Both chains maintain active development communities, as evidenced by their:
- Regular GitHub updates
- Active social media presence
- Comprehensive documentation
- Community engagement
Avalanche has seen faster ecosystem growth due to its EVM compatibility, while Stellar has maintained steady development focused on its core use cases in the financial sector.
This detailed comparison reveals two networks with distinct approaches to blockchain technology. Stellar excels in its focused mission of facilitating cross-border payments and financial inclusion, while Avalanche provides a more general-purpose platform with higher performance metrics and broader smart contract capabilities. Each chain's design choices reflect their target use cases and priorities, making them complementary rather than directly competitive in many aspects.
FAQs
Is Stellar faster than Avalanche?
No, Stellar only processes 200 transactions per second. Avalanche processes up to 4500.
Is Stellar cheaper than Avalanche?
No, Stellar has an average transaction fee of $8.5e-9, whereas Avalanche costs $0.12.