Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x42c708a072d5f9dd6ca7ce3cd00f4abdcff6f8dac77baa8dc1b2592417a0823d · ArcScan

Block

#21,278,147

2026-09-17 05:29:22 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,147
Timestamp: 13 days ago · 2026-09-17 05:29:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x42c708a072d5f9dd6ca7ce3cd00f4abdcff6f8dac77baa8dc1b2592417a0823d
Parent hash: 0x2d051110…1ff38a0d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,147 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

16.5%4,946,590 / 30,000,000

Base fee

20 gwei

State root

0xff835865665e…45fab581c277

Transactions root

0xc7ea41a10c9e…6143cb1a6573

Receipts root

0xaae2b30522c4…18da6bd84815

Nonce

0x0000000000000000

Extra data

0x00000004a817c800