Solana vs Stellar

Solana 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

SolanaStellar
Created byAnatoly YakovenkoJed McCaleb
Native tokenSOLXLM
Consensus algorithmPoHPoS
Hashing algorithmSHA-256SCP
Supports EVMNoNo
TPS65000200
Block time (secs)0.45
Layer11
Supports smart contractsYesYes
Average transaction fee$0.00025$8.5e-9
Staking rewards (APR)7%1%

Detailed Comparison

Performance Metrics

When examining Solana and Stellar's performance capabilities, several key metrics stand out:

Transaction Speed (TPS)

  • Solana: 65,000 TPS
  • Stellar: 200 TPS

Solana's significantly higher transaction throughput represents a massive advantage for applications requiring high-frequency transactions. This 325x difference in TPS makes Solana more suitable for DeFi applications, NFT marketplaces, and other high-volume use cases. Stellar's more modest TPS is still sufficient for its primary use case of cross-border payments and remittances.

Block Time

  • Solana: 0.4 seconds
  • Stellar: 5 seconds

The faster block time on Solana means that transactions reach finality much quicker. This translates to a more responsive user experience, particularly important for applications requiring real-time settlement. Stellar's 5-second block time, while slower, still provides reasonable confirmation times for its intended use case of international payments.

Technical Architecture

Consensus Mechanisms

  • Solana: Proof of History (PoH)
  • Stellar: Proof of Stake (PoS)

Solana's innovative PoH consensus mechanism creates a historical record of when transactions occurred, acting as a decentralized clock for the network. This unique approach contributes to Solana's high performance. Stellar's PoS system is more traditional but provides efficient consensus for its payment-focused network.

Hashing Algorithms

  • Solana: SHA-256
  • Stellar: SCP (Stellar Consensus Protocol)

Solana uses the widely-adopted SHA-256 hashing algorithm, providing proven security. Stellar's SCP is a custom protocol designed specifically for its network, optimized for fast settlement in a federated system.

Economic Model

Staking Rewards

  • Solana: 7% APY
  • Stellar: 1% APY

Solana offers significantly higher staking rewards, encouraging more network participation and security. The 7% APY provides a strong incentive for long-term holding and network support. Stellar's lower staking rewards reflect its different focus on being a payment rail rather than a yield-generating platform.

Transaction Fees

  • Solana: $0.00025 average
  • Stellar: $0.0000000085 average

Stellar's extremely low transaction fees make it particularly suitable for micropayments and remittances. This is a key advantage for its target market of cross-border payments. While Solana's fees are still very low compared to traditional financial systems, they're higher than Stellar's due to the network's focus on complex smart contract operations.

Development Environment

Smart Contract Capabilities Both networks support smart contracts, but their implementations differ:

  • Solana uses Rust for smart contract development, offering high performance but with a steeper learning curve
  • Stellar's smart contracts are more limited but purposefully designed for financial operations

EVM Compatibility Neither blockchain is EVM compatible, meaning they both have unique development environments:

  • Solana's ecosystem has developed its own robust tooling and frameworks
  • Stellar focuses on simpler, payment-focused applications

Network Purpose and Use Cases

Primary Focus

  • Solana: High-performance blockchain applications, DeFi, NFTs, and general-purpose computing
  • Stellar: Cross-border payments, remittances, and financial inclusion

The networks have distinctly different target markets. Solana aims to be a high-throughput platform for any decentralized application, while Stellar focuses specifically on making financial services more accessible and affordable.

Founding and Leadership

Created By

  • Solana: Anatoly Yakovenko
  • Stellar: Jed McCaleb

Both platforms benefit from experienced leadership:

  • Yakovenko brought his experience from Qualcomm to create Solana's high-performance architecture
  • McCaleb, co-founder of Ripple and Mt. Gox, leveraged his financial technology experience in creating Stellar

Supply Economics

Maximum Supply Neither blockchain has a maximum supply cap, but they handle inflation differently:

  • Solana uses inflation to fund staking rewards, with rates adjusting based on staking participation
  • Stellar's supply mechanism is designed to support its payment network functionality

Network Maturity and Adoption

Both networks have achieved significant milestones:

  • Solana has become a major player in the DeFi and NFT spaces, despite experiencing occasional network issues
  • Stellar has established numerous partnerships with financial institutions and payment providers, focusing on real-world adoption for cross-border payments

The comparison reveals two networks with different priorities and strengths. Solana excels in performance and general-purpose computing, while Stellar focuses on efficient, low-cost payment solutions. Understanding these differences is crucial for developers and users choosing the right platform for their specific needs.

FAQs

Is Solana faster than Stellar?

Yes, Solana can process 65000 transactions per second. Stellar only processes up to 200.

Is Solana cheaper than Stellar?

Yes, Solana has an average transaction fee of $0.00025, whereas Stellar costs $8.5e-9.