All chains
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.
Quick Facts
Networks 3
Runtime EVM
Chain ID 42161
Real-time Yes
Data tables 4
Category Layer 2
Available Networks
Dataset
Type
Real-time
Tables
arbitrum-one testnet
Yes
4
arbitrum-sepolia testnet
Yes
3
arbitrum-nova testnet
No
4
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' \
2 -H 'Content-Type: application/json' \
3 -d '{
4 "type": "evm",
5 "fromBlock": 0,
6 "toBlock": 100,
7 "fields": {
8 "block": {"number":true,"timestamp":true},
9 "transaction": {"hash":true,"from":true,"to":true,"value":true}
10 },
11 "transactions": [{}]
12 }'
arbitrum-one/stream
EVM · blocks 0–100Start building with Arbitrum One
Access Arbitrum One data through the SQD Portal — free tier available.