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 #21277720 · ArcScan

Block

#21,277,720

2026-09-17 05:25:45 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,720
Timestamp: 6 days ago · 2026-09-17 05:25:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x1669a828b21505b5d584a6e0d6a4e99e91309767a4dbe031ae6800f0ea017bb5
Parent hash: 0x7dabce6c…3e412913
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,720 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

16.2%4,866,913 / 30,000,000

Base fee

20 gwei

State root

0xeeccdab871f5…3dd55752e9ab

Transactions root

0xbb45fddf3cf5…4e92cf61e77d

Receipts root

0xefed06cd3ccc…25758dd5ebe0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800