Avalanche vs Stellar

Avalanche 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

AvalancheStellar
Created byEmin Gün Sirer, Kevin Sekniqi, and Ted YinJed McCaleb
Native tokenAVAXXLM
Consensus algorithmPoSPoS
Hashing algorithmKECCAK-256SCP
Supports EVMYesNo
TPS4500200
Block time (secs)25
Layer01
Supports smart contractsYesYes
Average transaction fee$0.12$8.5e-9
Staking rewards (APR)8.96%1%

Detailed Comparison

Performance Metrics

When examining the performance capabilities of Avalanche and Stellar, several key metrics stand out:

  • Transaction Speed (TPS)
    • Avalanche: 4,500 TPS
    • Stellar: 200 TPS

Avalanche demonstrates significantly higher throughput with its ability to process 4,500 transactions per second, making it 22.5 times faster than Stellar. This substantial difference makes Avalanche more suitable for high-frequency trading applications and DeFi platforms where speed is crucial.

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

Avalanche's faster block time of 2 seconds provides quicker transaction finality compared to Stellar's 5 seconds. This faster confirmation time results in a more responsive user experience and faster settlement of trades or transfers.

Technical Architecture

Both platforms take different approaches to their technical implementation:

  • Layer Classification
    • Avalanche: Layer 0
    • Stellar: Layer 1

Avalanche's Layer 0 architecture allows it to serve as a foundation for multiple blockchain networks, offering greater flexibility and customization options. Stellar, as a Layer 1 solution, focuses on providing a single, specialized network optimized for payments and asset transfers.

  • EVM Compatibility
    • Avalanche: Yes
    • Stellar: No

Avalanche's EVM compatibility gives it a significant advantage in terms of developer adoption and ecosystem growth. This allows developers to easily port Ethereum-based applications to Avalanche, while Stellar requires specialized development approaches.

Economic Model

The economic structures of both networks reveal different priorities:

  • Staking Rewards
    • Avalanche: 8.96%
    • Stellar: 1%

Avalanche offers significantly higher staking rewards, encouraging more network participation and security through staking. This higher yield attracts more long-term holders and validators to the network.

  • Transaction Fees
    • Avalanche: $0.12 average
    • Stellar: 0.0000000085 XLM (extremely low)

Stellar's near-zero transaction fees make it particularly attractive for micropayments and remittances. Avalanche's slightly higher fees support its validator ecosystem but may be less suitable for very small transactions.

Consensus and Security

Both networks implement different approaches to consensus and security:

  • Consensus Algorithm

    • Both utilize Proof of Stake (PoS), but with different implementations
    • Avalanche uses its novel Snow protocol family
    • Stellar uses the Stellar Consensus Protocol (SCP)
  • Hashing Algorithm

    • Avalanche: KECCAK-256
    • Stellar: SCP

Avalanche's KECCAK-256 is widely tested and proven in the Ethereum ecosystem, while Stellar's SCP is custom-designed for its specific use case of fast finality in payment processing.

Development and Governance

The founding and development approach differs between the platforms:

  • Founded By
    • Avalanche: Team of three (Emin Gün Sirer, Kevin Sekniqi, and Ted Yin)
    • Stellar: Single founder (Jed McCaleb)

Avalanche benefits from a diverse founding team with strong academic backgrounds, while Stellar leverages the experience of Jed McCaleb, known for founding Mt. Gox and co-founding Ripple.

Use Case Focus

The platforms have distinct target applications:

Avalanche emphasizes:

  • DeFi applications
  • Custom blockchain deployment
  • High-performance decentralized applications
  • Gaming and NFT platforms

Stellar focuses on:

  • Cross-border payments
  • Currency exchange
  • Remittance services
  • Financial inclusion initiatives

Smart Contract Capabilities

While both platforms support smart contracts, their implementations differ:

  • Avalanche offers full EVM compatibility, allowing for complex DeFi applications and sophisticated smart contract deployment
  • Stellar provides more limited smart contract functionality, focused primarily on supporting its core mission of facilitating value transfer

Supply Economics

Both platforms have chosen not to implement a maximum supply cap:

  • Maximum Supply
    • Both: Uncapped
    • However, their inflation mechanisms and distribution models differ significantly

Avalanche manages supply through staking and fee burning, while Stellar previously had a fixed inflation rate that was later removed through community governance.

This comprehensive comparison reveals two platforms with distinct priorities and strengths. Avalanche positions itself as a high-performance, developer-friendly platform suitable for complex DeFi applications, while Stellar focuses on being an efficient, low-cost solution for global value transfer and financial inclusion.

FAQs

Is Avalanche faster than Stellar?

Yes, Avalanche can process 4500 transactions per second. Stellar only processes up to 200.

Is Avalanche cheaper than Stellar?

Yes, Avalanche has an average transaction fee of $0.12, whereas Stellar costs $8.5e-9.