Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21356181 · ArcScan

Block

#21,356,181

2026-09-17 16:28:30 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,356,181
Timestamp: 45 days ago · 2026-09-17 16:28:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x040e4e19e1959619d7df85dccedbe08f3d2ad6386ac5ea53111eb280e44037e5
Parent hash: 0xe7038136…8d62244a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,356,181 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

15.9%4,766,582 / 30,000,000

Base fee

20 gwei

State root

0x8c433ccca5a6…01118b891c24

Transactions root

0x04c3342f5d33…6082895014d8

Receipts root

0x74887915034a…34baff14e7bf

Nonce

0x0000000000000000

Extra data

0x00000004a817c800