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 #21566781 · ArcScan

Block

#21,566,781

2026-09-18 22:09:26 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,566,781
Timestamp: 34 days ago · 2026-09-18 22:09:26 UTC
Transactions: 0 transactions in this block
Block hash: 0xb2466364f3a15e19a1925ae51f01854d34c075d25fe320439bb335eeb0c226ee
Parent hash: 0x70cffb8b…c025a711
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,566,781 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

18.9%5,680,349 / 30,000,000

Base fee

20 gwei

State root

0xa1d16a1e288f…c51eace442b6

Transactions root

0x17cc0c755604…ae187680387c

Receipts root

0x6dc210aa2b4e…cdc8e7838210

Nonce

0x0000000000000000

Extra data

0x00000004a817c800