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 #0xc81b458f5f72e933851e0a77258be52386c217f0d116a644f12e8391902ddf3a · ArcScan

Block

#21,242,710

2026-09-17 00:30:04 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,242,710
Timestamp: 15 days ago · 2026-09-17 00:30:04 UTC
Transactions: 0 transactions in this block
Block hash: 0xc81b458f5f72e933851e0a77258be52386c217f0d116a644f12e8391902ddf3a
Parent hash: 0x8d3ad725…661e5625
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,242,710 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

18.1%5,441,709 / 30,000,000

Base fee

20 gwei

State root

0xcf0af1271dc5…28fe9f14eb0e

Transactions root

0x084b5f067234…5c1c3d7d56b2

Receipts root

0xe9f8f6d9e176…3abc69285e2a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800