ChainsArc

Arc Testnet RPC Endpoints

Premium

Arc

Chain ID

5042002

0x4cef52

Native Currency

USDC

HTTPS Endpoint

WSS Endpoint

Connection code snippet

curl

node-fetch

Web3.js

Python

HTTP

Copy code

curl https://arc-testnet.drpc.org \
  -X POST \
  -H "Content-Type: application/json" \
  --data '{"jsonrpc":"2.0","method":"REPLACE_ME_WITH_ACTUAL_METHOD","params":[],"id":1}'

Arc

Arc Network is an open Layer-1 blockchain from Circle, built for stablecoin finance. The network uses USDC as gas (predictable dollar-denominated fees), delivers sub-second deterministic finality on the Malachite consensus, offers optional compliance-friendly privacy, and includes a built-in FX engine for stablecoin swaps with 24/7 PvP settlement. Suitable for payments, cross-border FX, and capital markets.

Go to Growth Plan

High performance

Advanced analytics

5,000 RPS

Priority Support

Access to 95 chains

Unlimited API keys

How to add Arc Testnet to Metamask using dRPC?The network can be added automatically by clicking on the "Add to wallet" button or manually.

1. Login to MetaMask and access network drop-down menu.2. Click Add Network3. At the bottom of the page, click Add a network manually4. Enter the network details and click Save

Network name

Arc Testnet

New RPC URL

https://arc-testnet.drpc.org

Chain ID

0x4cef52

Currency Symbol

USDC

By clicking on the Arc icon in the network selection drop-down menu in MetaMask, you can now switch to the Arc and perform all transactions on that network.

FAQ

What is RPC in Arc?

Arc Network is an open Layer-1 blockchain built for stable-coin finance, offering USDC-denominated gas fees, sub-second deterministic finality via the Malachite consensus engine, and institutional-grade infrastructure for payments, FX and capital markets.

Why does Arc use RPC?

How to use Arc RPC?

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