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 #21277861 · ArcScan

Block

#21,277,861

2026-09-17 05:26:57 UTC

FinalizedProposed 12 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,277,861
Timestamp: 12 days ago · 2026-09-17 05:26:57 UTC
Transactions: 0 transactions in this block
Block hash: 0x1d9bbb37332a81903cbef5be282b7de5b9bcfc7993c23de1fb77234d56d43b6b
Parent hash: 0xebc53694…72e5357c
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,277,861 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

28.2%8,467,772 / 30,000,000

Base fee

20 gwei

State root

0xcf06db818b1e…ae2deb28cee1

Transactions root

0x57a0988d80e4…c1a4fab81898

Receipts root

0x1e4ae2ea4421…0e17a554885f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800