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 #21304250 · ArcScan

Block

#21,304,250

2026-09-17 09:09:55 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,304,250
Timestamp: 2 days ago · 2026-09-17 09:09:55 UTC
Transactions: 0 transactions in this block
Block hash: 0xd1394d808520d1a97ba595db9b2e04beb6dd6f311e04c6a694a3d3992c0d986f
Parent hash: 0x9fd30113…5940ca60
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,304,250 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.4%2,823,826 / 30,000,000

Base fee

20 gwei

State root

0xba3b7658121d…1bb7dddb739a

Transactions root

0x77df9a1c5e2d…ba6e7bc2d478

Receipts root

0xc686ed51f89e…f54d8ddac8dc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800