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 #21398009 · ArcScan

Block

#21,398,009

2026-09-17 22:22:45 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,009
Timestamp: 53 days ago · 2026-09-17 22:22:45 UTC
Transactions: 0 transactions in this block
Block hash: 0x5b3b552b284c9f9c1244d822e0e7e5515c1c9fb4567354b21395eea2032644f8
Parent hash: 0x18c46f58…d7fd8247
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,009 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

8.3%2,488,156 / 30,000,000

Base fee

20 gwei

State root

0xcee9b39aa22c…4bdca6db212e

Transactions root

0x72f0adcd71fd…a843c36bddfe

Receipts root

0x0e0f27cd9ba1…9e3ef0674028

Nonce

0x0000000000000000

Extra data

0x00000004a817c800