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 #21357404 · ArcScan

Block

#21,357,404

2026-09-17 16:39:39 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,357,404
Timestamp: 7 days ago · 2026-09-17 16:39:39 UTC
Transactions: 0 transactions in this block
Block hash: 0xc22ca103d630ba4a19ef373d9be0a501924acba707d0fd91960cd995a8a072e6
Parent hash: 0x047370c3…e2dab732
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,357,404 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

8.4%2,533,713 / 30,000,000

Base fee

20 gwei

State root

0x024506e23d17…f9ac693ae0b5

Transactions root

0x621096d80eca…9626a6d76828

Receipts root

0x474174ceb66a…758e95c43892

Nonce

0x0000000000000000

Extra data

0x00000004a817c800