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 #21398499 · ArcScan

Block

#21,398,499

2026-09-17 22:26:53 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,499
Timestamp: 48 days ago · 2026-09-17 22:26:53 UTC
Transactions: 0 transactions in this block
Block hash: 0x0685f2007eea5bfa3958c87bdcb03c73de1b34680789fb47785b4e17a455780e
Parent hash: 0x4525e211…a6522fbf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,499 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

4.4%1,324,634 / 30,000,000

Base fee

20 gwei

State root

0x492a8639b208…7462654332d4

Transactions root

0x18f04daadebe…4e9df31dd868

Receipts root

0x4f748456ff0e…9fdac97a57fa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800