Stellar vs Solana

Stellar and Solana 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

StellarSolana
Created byJed McCalebAnatoly Yakovenko
Native tokenXLMSOL
Consensus algorithmPoSPoH
Hashing algorithmSCPSHA-256
Supports EVMNoNo
TPS20065000
Block time (secs)50.4
Layer11
Supports smart contractsYesYes
Average transaction fee$8.5e-9$0.00025
Staking rewards (APR)1%7%

Detailed Comparison

Core Technology and Architecture

Stellar and Solana represent two distinct approaches to blockchain technology, each with unique architectural decisions that influence their performance and use cases.

Stellar utilizes the Stellar Consensus Protocol (SCP) and operates with:

  • Block time of 5 seconds
  • Transaction throughput of 200 TPS
  • SCP hashing algorithm
  • Proof of Stake consensus mechanism

Solana employs a more aggressive technical approach with:

  • Block time of 0.4 seconds
  • Transaction throughput of 65,000 TPS
  • SHA-256 hashing algorithm
  • Proof of History (PoH) consensus mechanism

The architectural differences are substantial, with Solana demonstrating significantly higher performance metrics. The sub-second block time and impressive TPS make Solana particularly suitable for high-frequency trading and complex DeFi applications. Meanwhile, Stellar's more modest specifications are still more than adequate for its primary use case of cross-border payments and asset transfers.

Transaction Costs and Economics

The economic models of both chains show interesting contrasts:

Stellar:

  • Average transaction fee: 0.0000000085 XLM
  • Staking rewards: 1%
  • No maximum supply cap

Solana:

  • Average transaction fee: 0.00025 SOL
  • Staking rewards: 7%
  • No maximum supply cap

Stellar's extremely low transaction fees make it ideal for micropayments and frequent small-value transfers. This aligns perfectly with its mission of facilitating cross-border payments and financial inclusion. Solana's fees, while higher, remain competitive within the broader blockchain ecosystem, especially considering the chain's high performance and capability for complex smart contract execution.

The staking reward difference is notable, with Solana offering a more attractive 7% compared to Stellar's 1%. This higher yield helps incentivize network security and participation in Solana's ecosystem.

Smart Contract Capabilities

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

Stellar offers:

  • Basic smart contract functionality
  • Focus on financial operations
  • Non-EVM compatible
  • Simplified programming model

Solana provides:

  • Advanced smart contract capabilities
  • Support for complex DeFi applications
  • Non-EVM compatible
  • Rust-based programming model

Solana's smart contract platform is more robust and flexible, supporting a wider range of applications and use cases. This has led to a thriving DeFi ecosystem on Solana. Stellar's smart contracts are more focused and specialized, primarily designed to support financial operations and asset transfers.

Network Purpose and Use Cases

The blockchains serve distinctly different primary purposes:

Stellar:

  • Focused on cross-border payments
  • Emphasis on financial inclusion
  • Bridge between different currencies
  • Banking sector integration

Solana:

  • High-performance general-purpose blockchain
  • DeFi and NFT ecosystem
  • Gaming and entertainment applications
  • Enterprise solutions

Stellar's specialized focus on payment systems and currency bridges has made it a favorite for financial institutions looking to implement blockchain solutions. Solana's high performance and flexibility have attracted developers building everything from DeFi protocols to gaming platforms.

Development and Community

Both projects maintain active development communities:

Stellar:

  • Created by Jed McCaleb (co-founder of Ripple)
  • Strong institutional partnerships
  • Focus on financial sector adoption
  • Regular protocol upgrades

Solana:

  • Created by Anatoly Yakovenko
  • Large developer ecosystem
  • Active NFT and DeFi community
  • Rapid technical innovation

Solana has garnered significant attention from developers and users, particularly in the DeFi and NFT spaces, leading to rapid ecosystem growth. Stellar has maintained a more focused approach, building strong relationships with financial institutions and payment providers.

Network Stability and Security

The networks employ different approaches to security and stability:

Stellar:

  • Proven track record of stability
  • Conservative approach to updates
  • SCP provides quick finality
  • Focus on security over speed

Solana:

  • Higher performance but occasional network issues
  • Aggressive technical optimization
  • PoH provides unique timing mechanism
  • Balance of speed and security

Stellar's more conservative approach has resulted in fewer network disruptions, while Solana's pursuit of maximum performance has occasionally led to network congestion and outages. However, Solana's team has shown commitment to addressing these issues through regular updates and improvements.

Future Outlook

Both chains are positioned for different aspects of blockchain adoption:

Stellar:

  • Positioned for traditional finance integration
  • Focus on regulatory compliance
  • Steady, measured growth
  • Payment system innovation

Solana:

  • Rapid ecosystem expansion
  • Technical boundary pushing
  • Web3 application platform
  • Performance optimization

Stellar's future seems tied to the adoption of blockchain in traditional financial systems, while Solana is positioned to capture the growing Web3 and DeFi markets. Both chains have strong prospects in their respective focus areas, with different but equally important roles in the blockchain ecosystem.

FAQs

Is Stellar faster than Solana?

No, Stellar only processes 200 transactions per second. Solana processes up to 65000.

Is Stellar cheaper than Solana?

No, Stellar has an average transaction fee of $8.5e-9, whereas Solana costs $0.00025.