Fantom

Reliable Fantom RPC Nodes and APIs. Start Developing Today.

Save development time with Tatum. Access all developer tools you need for the Fantom blockchain.

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Status

Test a Simple Call on Fantom

Try out our code - get yourAPI key for FREEand test how Tatum can simplify development.

Open this chain’s Postman collection:

Run and modify ready‑made RPC requests for this chain using the official Postman collection.

RPC Gateway

Connect to Fantom's high-performance RPC Gateway to make your first calls, deploy and interact with smart contracts, estimate gas fees, and more.

Tatum RPC gateways are globally load balanced with automatic failovers and smart caching, so your applications stay fast and available even during traffic spikes.

With the BYO-RPC feature, you can plug in your own nodes alongside Tatum endpoints and centrally manage routing, prioritization, and failover policies across all RPC traffic.

Data API

Access a standardized API to verify malicious addresses on Fantom, and integrate security checks into your workflows.

Notifications

Receive webhook notifications for any event on Fantom and monitor all smart contract events with multiple automatic retries, so you never miss critical on-chain activity while keeping notification costs extremely low.

Discover transaction events for Fantom wallet addresses in the same stream to power dashboards, risk engines, and alerts.

Frequently Asked Questions

How to connect to the Fantom gateway?

Connect to Tatum's Fantom RPC Gateway using the endpoint format: fantom-mainnet.gateway.tatum.io or fantom-testnet.gateway.tatum.io.

Tatum's RPC Gateway provides discovery endpoints to help you explore available functionality:

  • /llms.txt: Access AI context and documentation for the network
  • /_methods: Discover all supported interfaces and RPC methods for the network


How are the RPC calls priced?

Credits are consumed based on the complexity and resource requirements of each RPC method:

  • 2 credits are consumed for Standard RPC methods (most common operations)
  • 5 credits are consumed for the eth_call method
  • 50 credits are consumed for Debug and Trace methods

How do you authenticate your API key?

When using the Tatum REST API or SDK, you need to authenticate yourself with an API key. Access Tatum services by authenticating with your API key using one of the following methods:

  • X-API-Key in header (Recommended): Pass your API key in the x-api-key header
  • Authorization Header (Bearer): Use authorization: bearer {YOUR_API_KEY}
  • Authorization Header (Basic): Use HTTP Basic Authentication

For detailed authentication instructions and best practices, see the Authentication & Security documentation.

Get your API key by signing up at the Tatum Dashboard. Each free account includes two API keys – one for Mainnet and one for Testnet.

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