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 #21508951 · ArcScan

Block

#21,508,951

2026-09-18 14:00:33 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,951
Timestamp: 47 days ago · 2026-09-18 14:00:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x70204e47b34a952f887cc3b598aab0e5fbedb96b981c1513243ed95b5b038baa
Parent hash: 0xe1a61b37…f0317fee
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,951 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

11.3%3,394,216 / 30,000,000

Base fee

20 gwei

State root

0x460428f4e92c…d81a84bbee54

Transactions root

0x0e2737c2af86…e5e84b399ccc

Receipts root

0x29a3b7ea4080…bb27fa59c7e2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800