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 #21566280 · ArcScan

Block

#21,566,280

2026-09-18 22:05:12 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,280
Timestamp: 47 days ago · 2026-09-18 22:05:12 UTC
Transactions: 0 transactions in this block
Block hash: 0x321fdaa38b6bde1369e3a329fdc9263ba1606aa84431c3dcdf66e3f516ddb11e
Parent hash: 0xf0d2631e…68ac9a3e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,280 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

2.9%857,257 / 30,000,000

Base fee

20 gwei

State root

0x769e5459bafd…3c4b5221b732

Transactions root

0x9a3b306b6511…b6092fdda0bc

Receipts root

0x044d5f812747…c558e0131190

Nonce

0x0000000000000000

Extra data

0x00000004a817c800