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 #21378659 · ArcScan

Block

#21,378,659

2026-09-17 19:39:12 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,659
Timestamp: 55 days ago · 2026-09-17 19:39:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x469a38f64c45113ead2fd5f23c2d49ba6082f2881933ec7518fbf95af1e2e472
Parent hash: 0x35f33165…80df7fff
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,659 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.9%3,272,772 / 30,000,000

Base fee

20 gwei

State root

0xd391d22bc743…8d36b09f163c

Transactions root

0xe494feaba0e0…594067dc639c

Receipts root

0x5bef3355e94c…67988a756061

Nonce

0x0000000000000000

Extra data

0x00000004a817c800