How to Access Arbitrum One

Learn how to access Arbitrum One API.

Step 1: To access the available Arbitrum One methods, use the following native access endpoints:

  • Network: Arbitrum Mainnet
  • Request Type: POST
https://svc.blockdaemon.com/arbitrum/mainnet-one/native/http-rpc
  • Network: Sepolia Testnet
  • Request Type: POST
https://svc.blockdaemon.com/arbitrum/sepolia-one/native/http-rpc

Step 2: You should authorize your request. Learn more: Authentication Guide

Step 3: Specify a Bitcoin method in the request body:

{
    "jsonrpc": "2.0",
    "id": 1,
    "method": "YOUR_METHOD",
    "params": []
}

Example Request

Here is a cURL example for using eth_gasPrice to return the current price per gas in wei.

curl -X POST \
https://svc.blockdaemon.com/arbitrum/mainnet-one/native/http-rpc \
-H 'Authorization: Bearer YOUR_API_KEY' \
-H 'Content-Type: application/json' \
-d '{"jsonrpc": "2.0", "id": 1, "method": "eth_gasPrice", "params": []}'

The following is a typical response you will get:

{
    "jsonrpc": "2.0",
    "id": 1,
    "result": "0x5f5e100"
}

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