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 #21508410 · ArcScan

Block

#21,508,410

2026-09-18 13:55:59 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,410
Timestamp: 52 days ago · 2026-09-18 13:55:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xff74194258b7fdb00e02441cfa19007a27f4f4a920dfacbf614628476e28c5a6
Parent hash: 0x37c94f48…4af547dc
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,410 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

9.2%2,760,695 / 30,000,000

Base fee

20 gwei

State root

0xc82f6470758e…c2c23387decf

Transactions root

0x7ef5d89bddb8…4b8552db18df

Receipts root

0x2d2ba60dd609…a45a5c905991

Nonce

0x0000000000000000

Extra data

0x00000004a817c800