Table of contents ORAICHAIN Introduction System Overview AI Layer 1 for Data Economy & Oracle services Layer 2 Rollups and Subnetworks Verifiable and trustless AI Execution Protocol Messages IBC Integration Use Cases Token Economics DEVELOPER GUIDES General Blockchain details CosmWasm Contracts Compile a Contract Deploy a Contract Query a Contract Send tokens to a Contract Manage Contracts using design patterns End-to-end CosmWasm testing with CW-simulate Local testnet chain Wallet OWallet VRF 2.0 Introduction to Oraichain VRF 2.0 Get a Random Value from API Get VRF Value from different networks Contract Addresses and Pricing Validate a Group Signature Security Remarks API Reference Get support from Oraichain team OraiDEX ORAIX Token OBridge OraiBTC TON Bridge TON Blockchain 101 Decentralization Indexers SubQuery GOVERNANCE Privacy Policy NODES & VALIDATORS Networks Joining Mainnet Build Linux binary from source and become a Sentry Node Operator Become a Validator Joining Testnet Become Testnet Fullnode From Source StateSync Testnet Oraichain Tutorials Migrate one Oraichain node to another Cosmovisor Update validator image Tenderduty Tracking Unvoted Proposals