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Flare Coston2 Testnet

RPC Endpoints

Chain ID: 114 · C2FLR

Other Flare networks:MainnetCoston TestnetSongbird Mainnet
How to add Flare to MetaMask or other wallets

Flare Coston2 Testnet uses C2FLR as its native currency. Chain ID: 276 (114). Below are 2 public RPC endpoints you can use to connect wallets, dApps, and developer tools to Flare Coston2 Testnet.

StatusRPC EndpointChain IDCurrencyExplorerWallet
Checking
https://coston2-api.flare.network/ext/C/rpc
114C2FLRExplorer
Checking
https://flare-coston2.gateway.tatum.io
114C2FLRExplorer

Connect to Flare Coston2 Testnet with ethers.js

import { ethers } from "ethers";

const provider = new ethers.JsonRpcProvider("https://coston2-api.flare.network/ext/C/rpc");

const network = await provider.getNetwork();
console.log(network.chainId); // 276n

Flare Coston2 Testnet — common questions

What is the RPC URL for Flare Coston2 Testnet?
There are 2 public RPC endpoints for Flare Coston2 Testnet, including https://coston2-api.flare.network/ext/C/rpc. See the full list in the table above.
What is the Chain ID for Flare Coston2 Testnet?
The Chain ID for Flare Coston2 Testnet is 276 (114 in hexadecimal).
What is the native currency of Flare Coston2 Testnet?
The native currency of Flare Coston2 Testnet is C2FLR.
How do I add Flare Coston2 Testnet to MetaMask?
Use the "Add to Wallet" button on this page to add Flare Coston2 Testnet to MetaMask automatically, or follow our step-by-step guide for Flare.