--- updatedAt: 2026-08-21T03:45:35.000Z --- Fetch the complete documentation index at: https://docs.blockdaemon.com/llms.txt. Use this file to discover all available pages before exploring further. Append .md to any documentation page URL to get its markdown version. # Supported Protocols ## Supported Protocols and Networks {`
# Protocol Network(s)
Algorand
  • mainnet
Avalanche
  • mainnet-c
  • testnet-c
Base
  • mainnet
  • testnet
Bitcoin
  • mainnet
  • testnet
  • testnet4
Bitcoin Cash
  • mainnet
  • testnet
Dogecoin
  • mainnet
  • testnet
Ethereum
  • mainnet
  • hoodi
  • sepolia
Litecoin
  • mainnet
  • testnet
Near
  • mainnet
Optimism
  • mainnet
Polkadot
  • mainnet
  • westend
  • assethub-mainnet
  • assethub-westend
Polygon
  • mainnet
  • amoy
Solana
  • mainnet
  • testnet
  • devnet
Stellar
  • mainnet
  • testnet
Tron
  • mainnet
  • nile
XRP
  • mainnet
  • testnet
`} > 🚧 The table above provides a high-level overview. Please refer to the respective API endpoint page to check the supported protocol. ## Supported Protocols of Internal Transactions The Blockdaemon REST API supports the indexing of EVM smart contract calls for the following protocols: | Supported Protocols | Internal Transactions | Event Logs | | ------------------- | --------------------- | :--------- | | Avalanche | Yes | Yes | | Ethereum | No | No | | Optimism | Yes | Yes | | Polygon | No | Yes | > 📘 Info > > The 'Internal Transactions' column refers to support in the Blockdaemon REST API for querying indexed historical internal transactions. ## 👋 Need Help? Contact us through [email](mailto:support@blockdaemon.com) or our [support page](https://www.blockdaemon.com/support) for any issues, bugs, or assistance you may need.