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 #21345421 · ArcScan

Block

#21,345,421

2026-09-17 14:57:37 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,421
Timestamp: 52 days ago · 2026-09-17 14:57:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x4bfaad3387769974827b56d9904676ccd4101a9a7366767747e58d783046306e
Parent hash: 0x7e27632d…d4597dcf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,421 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.0%902,922 / 30,000,000

Base fee

20 gwei

State root

0xd6f6f8d90a93…fe668e832041

Transactions root

0x59368c06bdae…a41a99cb2536

Receipts root

0x791c14a50b60…ec9515538df7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800