Smart-contract execution platforms
Updated
What it is
Smart-contract execution platforms are blockchains designed to run programmable logic beyond simple value transfer, enabling decentralized applications such as DeFi protocols, exchanges and tokenization systems. Major examples include Ethereum (the original and most widely adopted smart-contract chain, now largely scaling via Layer-2 networks), Solana (a high-throughput monolithic Layer-1), and Sui (an object-centric chain using parallel execution for high theoretical throughput). These platforms differ substantially in throughput, transaction finality time, and decentralization/ecosystem tradeoffs.
Why it matters lately
In 2026 comparative data, Sui's theoretical maximum throughput is cited around 297,000 transactions per second versus Solana's theoretical maximum of roughly 65,000, though real-world throughput is far lower for both. Sui also reports materially faster transaction finality (about 0.48 seconds) compared with Solana (about 12.8 seconds), underscoring the architectural tradeoffs AA tracks across execution platforms.
Asymmetric Analytics view
Inference (AA): AA weighs throughput, finality time and decentralization tradeoffs across these platforms when assessing concentration and execution risk within its smart-contract-platform coverage.