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 #21221360 · ArcScan

Block

#21,221,360

2026-09-16 21:29:51 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,360
Timestamp: 6 days ago · 2026-09-16 21:29:51 UTC
Transactions: 0 transactions in this block
Block hash: 0x9b04eeda0c84f373a6e9daf8bd7ed8a622a8f93c955485a594137ac13424565f
Parent hash: 0xc06d511e…8436a73f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,360 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

29.5%8,838,241 / 30,000,000

Base fee

20 gwei

State root

0x298031d0d843…9d1d05a04a96

Transactions root

0x77174328c14a…d4111489aca8

Receipts root

0x9f4f0c0c4ba4…af4083f2cc9a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800