# Summary

- [Introduction](./introduction/introduction.md)

---

# Overview

- [xDapps](./dapps/0_xdappOverview.md)

  - [Dapp Ecosystem Basics](./dapps/1_defiBasics.md)
  - [Cross-Chain Interoperability](./dapps/2_crossChainInteroperability.md)
  - [xData & xAssets](./dapps/3_xdataxassets.md)
  - [What is an xDapp?](./dapps/4_whatIsanXdapp.md)
  - [Advantages of xDapps](./dapps/5_advantages.md)

- [Wormhole](./wormhole/0_wormholeOverview.md)

  - [What is Wormhole?](./wormhole/1_whatIsWormhole.md)
  - [Architecture Overview](./wormhole/2_architectureOverview.md)
  - [Core Layer Contracts](./wormhole/3_coreLayerContracts.md)
  - [VAA: Verified Action Approval](./wormhole/4_vaa.md)
  - [Guardian Network](./wormhole/5_guardianNetwork.md)
  - [Relayers](./wormhole/6_relayers.md)
  - [Portal xAsset Bridge](./wormhole/7_portalTokenBridge.md)
  - [Wormchain](./wormhole/8_wormchain.md)

- [xDapp Design](./dapps/architecture/0_dappDesign.md)

  - [Key Considerations](./dapps/architecture/1_keyConsiderations.md)
  - [Ecosystems](./dapps/architecture/2_ecosystems.md)
  - [Protocol Design](./dapps/architecture/3_protocolDesign.md)
  - [Topology](./dapps/architecture/4_topology.md)
  - [Relayers](./dapps/architecture/5_relayers.md)

---

# Developing xDapps

- [Environment Setup](./technical/environments.md)

  - [Tilt](./technical/tilt.md)
  - [Wormhole Local Validator](./technical/wlv.md)
  - [Testnet](./technical/testnet.md)

- [Contract Development]()

  - [EVM]()
    - [Core Layer](./technical/evm/coreLayer.md)
    - [xAsset Layer](./technical/evm/xassetLayer.md)
    - [NFT Layer](./technical/evm/nftLayer.md)
  - [Solana]()
  - [Cosmos]()
  - [Algorand]()
  - [Near]()
  - [Aptos]()

- [Relayers]()

  - [Plugin Relayer]()
  - [Guardian Network](./technical/relayer/guardianNetwork.md)

- [Wormhole Typescript SDK](./development/portal/overview.md)
  - [EVM]()
    - [Attesting](./development/portal/evm/attestingToken.md)
    - [Transfer Tokens](./development/portal/evm/tokenTransfer.md)
  - [Portal JS SDK](./development/portal/sdkjs/overview.md)
    - [EVM to Solana Transfer](./development/portal/sdkjs/evm-solana-transfer.md)
    - [Polygon to Oasis with Relayers](./development/portal/sdkjs/polygon-oasis-relayer.md)

---

# Other Resources

- [Reference]()

  - [Tools](./reference/tools.md)
  - [Github & Useful Links](./reference/github.md)
  - [Deployed Contracts](./reference/contracts.md)
  - [RPC Nodes](./reference/rpcnodes.md)