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 #21278371 · ArcScan

Block

#21,278,371

2026-09-17 05:31:15 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,371
Timestamp: 5 days ago · 2026-09-17 05:31:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x6bc6d4992053dd83e90765ac2a84c4aff6b0ea2b5e1bb1c53c8852adb19862d1
Parent hash: 0xd1e8f603…7178c532
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,371 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

19.5%5,856,765 / 30,000,000

Base fee

20 gwei

State root

0xf15710d3df61…5fc06b1056f3

Transactions root

0xdc9d467b3fab…554b96d0c55d

Receipts root

0xe9a1ecc0d269…e8bb46d705f7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800