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 #21381400 · ArcScan

Block

#21,381,400

2026-09-17 20:02:22 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,381,400
Timestamp: 5 days ago · 2026-09-17 20:02:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x78a68ba92b6bef671aab946fb49b8d76d6b1896668dd5df0d50a55afad9e3644
Parent hash: 0xa7a40134…9c258e7c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,381,400 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

33.9%10,161,776 / 30,000,000

Base fee

20 gwei

State root

0x06c7380c4bc7…d733168e14b1

Transactions root

0xb33749f31ad7…5444d4093c4e

Receipts root

0xe5d519be3f77…93d64b46717b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800