Performance-Optimized Ethereum Compatibility Sei’s EVM implementation addresses traditional performance constraints through three key subsystems that work together to deliver unparalleled speed while maintaining full compatibility with the Ethereum ecosystem.Documentation Index
Fetch the complete documentation index at: https://docs.sei.io/llms.txt
Use this file to discover all available pages before exploring further.
Understand the Sei Ecosystem
Fundamentals
Account System
Understand native & EVM addresses, keys, and account abstraction.
Token Standards
Discover ERC20, ERC721, and native Sei token capabilities.
Gas & Fees
Learn how transaction costs are calculated and paid on Sei.
Wallets
Explore supported wallets and integration options for Sei.
Network
Staking & Delegation
Secure the network and earn rewards by participating in staking.
Network Governance
Understand the on-chain proposal and voting process for upgrades.
Chains
Connect to Sei mainnet, testnet, and development environments.
Block Explorers
Track transactions, blocks, and contract activity on Sei.
MCP Server: AI-Powered Blockchain
Enable AI assistants to interact with Sei through natural language The Sei Model Context Protocol (MCP) Server brings blockchain functionality directly to AI assistants like Claude, ChatGPT, and Cursor. Execute transactions, query data, and build on Sei using conversational AI.Wallet Integration
Check balances, transfer tokens, and manage accounts through AI.
Smart Contracts
Read and write contract state with natural language commands.
Blockchain Data
Query blocks, transactions, and network state instantly.
Token Operations
Transfer SEI, ERC20, NFTs, and multi-tokens seamlessly.
Get Started with MCP
Get Started with MCP
View on GitHub
View on GitHub
Sei EVM Platform Details
Traditional EVM Constraints Solved by Sei
Block Time Limitations
Replaces ~15s block times with sub-second finality.
Sequential Processing
Eliminates single-threaded bottlenecks via parallelization.
Inefficient State Access
Optimizes state reads/writes with SeiDB.
Core System Architecture
Twin Turbo Consensus
- Sub-Second Blocks
- Fast Finality
Parallelization Engine
- Multi-Core Execution
- Transaction Classification
SeiDB
- Optimized State Access
- Concurrent Operations
Performance Advantages
High Throughput
- 100 MGas/s capacity
- Sub-second block times
- Immediate transaction inclusion
Linear Scaling
- Multi-core utilization
- Hardware-optimized
- Efficient resource usage
EVM Compatibility
- 100% Ethereum-compatible
- Full tooling support
- No code modifications needed
Sei Giga: Next-Generation Architecture
Engineered for Maximum Throughput & Efficiency Sei Giga represents a leap forward in blockchain performance. It combines cutting-edge consensus with novel execution strategies to deliver sub-second finality and massive scalability.Autobahn Consensus
High-speed BFT consensus for sub-second finality.
Async Execution
Decouples execution to unblock consensus.
Parallel Processing
Optimistic concurrency for max throughput.
Deep Dive into Sei Giga
Full technical specifications, developer guidance, and upgrade details.
Key Use Cases
High-Frequency Trading
Fast settlement, low-latency, and on-chain order books.
Interactive Applications
Responsive interfaces with reduced confirmation times.
Content & Social Platforms
Efficient interaction for high-volume applications.