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 #21508450 · ArcScan

Block

#21,508,450

2026-09-18 13:56:19 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,450
Timestamp: 51 days ago · 2026-09-18 13:56:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x22c6e3eba4f101c67e7b9b2076fdc266c0dcb9f1d753ef3ef75249c093ef77aa
Parent hash: 0x71555c41…d038be07
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,450 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

10.1%3,044,363 / 30,000,000

Base fee

20 gwei

State root

0xa71386ad7357…cc29b4d5a734

Transactions root

0x3c77048774f4…db5e0bff0519

Receipts root

0x184c887556b8…1ea91ecd38f1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800