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 #21220503 · ArcScan

Block

#21,220,503

2026-09-16 21:22:37 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,220,503
Timestamp: 13 days ago · 2026-09-16 21:22:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x65b944d10bb30c083808071d5ae66af9ccd72769de6a44421195a13937ee93e1
Parent hash: 0xb8cb6830…835a6ec1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,220,503 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

48.1%14,425,874 / 30,000,000

Base fee

20.331152479 gwei

State root

0x754535d1a6ff…c994659a0f8b

Transactions root

0x5d18149075a4…4db8947e9562

Receipts root

0x891be895e0af…06a564fe03e6

Nonce

0x0000000000000000

Extra data

0x00000004b7b43194