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 #21554349 · ArcScan

Block

#21,554,349

2026-09-18 20:24:18 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,349
Timestamp: 17 days ago · 2026-09-18 20:24:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x88508a3cab2324e76367a06a1c891aff345ea705b771e2d89d9cd39576156840
Parent hash: 0x956dc683…a2a59ac9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,349 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

4.1%1,222,438 / 30,000,000

Base fee

20 gwei

State root

0x72206b9894e3…9b39455a837a

Transactions root

0x4719a133b41f…640981a050e5

Receipts root

0x9de23524169a…c1988b37f2e4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800