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 #21421568 · ArcScan

Block

#21,421,568

2026-09-18 01:41:53 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,568
Timestamp: 57 days ago · 2026-09-18 01:41:53 UTC
Transactions: 0 transactions in this block
Block hash: 0xf517b3283db071df9d6397f0826b54e16269bd32ee77ca0be6c972f8880eaa04
Parent hash: 0x6907e265…edbfc358
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,568 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

9.2%2,753,109 / 30,000,000

Base fee

20 gwei

State root

0xc20fafb4bc07…1878f662ff8c

Transactions root

0x2dfdd0abf4b8…459da6fdc50f

Receipts root

0x7298d7f31e1b…363c54a39259

Nonce

0x0000000000000000

Extra data

0x00000004a817c800