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 #21345459 · ArcScan

Block

#21,345,459

2026-09-17 14:57:57 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,459
Timestamp: 52 days ago · 2026-09-17 14:57:57 UTC
Transactions: 0 transactions in this block
Block hash: 0xfcf006bdacd8e6bb2373d79671fc7588fc662afd42e083a97e7768ee5106ae5c
Parent hash: 0x4b2feba6…54e3feac
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,459 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

15.5%4,641,493 / 30,000,000

Base fee

20 gwei

State root

0x0ed543b142f2…3b65d460444a

Transactions root

0x7f5f09f41554…6821307a38fa

Receipts root

0xf8cf5facfbab…fa5a74442119

Nonce

0x0000000000000000

Extra data

0x00000004a817c800