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 #21420219 · ArcScan

Block

#21,420,219

2026-09-18 01:30:29 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,219
Timestamp: 42 days ago · 2026-09-18 01:30:29 UTC
Transactions: 0 transactions in this block
Block hash: 0xcc33532aa9870fa7d1f22fb5d8f34c949b233ed0e3c79c1b990a199f30e66fd6
Parent hash: 0xc2eb545b…e3d5a228
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,219 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

34.3%10,292,944 / 30,000,000

Base fee

20 gwei

State root

0x72772432a730…ec69e24ff6e5

Transactions root

0xa639792fceb8…2e924c30fd30

Receipts root

0xd8df225d667a…964ab01a3d67

Nonce

0x0000000000000000

Extra data

0x00000004a817c800