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 #21340664 · ArcScan

Block

#21,340,664

2026-09-17 14:17:26 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,340,664
Timestamp: 55 days ago · 2026-09-17 14:17:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x40221aa64720ac0f43f973cdab4f9c2192325144a9943e96a83a119491a8ea15
Parent hash: 0xa1e5a936…91b4e418
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,340,664 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

12.2%3,657,730 / 30,000,000

Base fee

20 gwei

State root

0xa5e320be6c53…3c0b3604ef92

Transactions root

0x225cbec7ad09…33b1726aa286

Receipts root

0xde5d92df6d8f…8968d99f296e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800