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 #21420168 · ArcScan

Block

#21,420,168

2026-09-18 01:30:03 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,168
Timestamp: 40 days ago · 2026-09-18 01:30:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xc24eb73ad8f779c1789dd96f18fc919182286c096715f7af4b8d5b165a45fdc1
Parent hash: 0x2479cb2d…f57eae17
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,168 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

9.7%2,905,702 / 30,000,000

Base fee

20 gwei

State root

0x9db16ea10689…166935febada

Transactions root

0x4be9ddc6fd56…37ba55912cf7

Receipts root

0xbfc57fbc6cf2…1392104eacf8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800