Arbitrum One

EVM Layer 2 / Chain ID 42161

Arbitrum is an Ethereum Layer 2 scaling solution using optimistic rollups to deliver high throughput and low-cost transactions while inheriting Ethereum security.

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Quick Facts

Networks 3

Runtime EVM

Chain ID 42161

Real-time Yes

Data tables 4

Category Layer 2

Networks

arbitrum-one

Real-time EVM mainnet 4 tables

arbitrum-nova

EVM mainnet 4 tables

arbitrum-sepolia

Real-time EVM testnet 3 tables

Available Data

blocks

Block headers with timestamps, gas usage, miner info, and consensus data.

transactions

All on-chain transactions with sender, receiver, value, gas, and input data.

logs

Event logs emitted by smart contracts — the primary source for tracking DeFi, NFT, and token activity.

traces

Internal transactions and call traces showing the full execution path of each transaction.

Quick Start

1curl --compressed -X POST \
'https://portal.sqd.dev/datasets/arbitrum-one/stream' \
-H 'Content-Type: application/json' \
-d '{
    "type": "evm",
    "fromBlock": 0,
    "toBlock": 100,
    "fields": {
      "block": {"number":true,"timestamp":true},
      "transaction": {
        "hash": true,
        "from": true,
        "to": true,
        "value": true
      }
    },
    "transactions": [{}]
  }'

arbitrum-one/stream

EVM · blocks 0–100

Start building with Arbitrum One

Access Arbitrum One data through the SQD Portal — free tier available.

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