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 #0x1345c56a38c17cf9ce58d702130bc1c09bbfc6994f15b4a6cfc7afe346909512 · ArcScan

Block

#21,387,721

2026-09-17 20:55:47 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,387,721
Timestamp: 5 days ago · 2026-09-17 20:55:47 UTC
Transactions: 0 transactions in this block
Block hash: 0x1345c56a38c17cf9ce58d702130bc1c09bbfc6994f15b4a6cfc7afe346909512
Parent hash: 0xfe906286…88ffa164
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,387,721 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

4.8%1,452,918 / 30,000,000

Base fee

20 gwei

State root

0xbea9b58b8ec9…724811174bf0

Transactions root

0x0d516b3560e2…4ab31a08ab03

Receipts root

0x841414c65411…ec5146b255c5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800