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 #21366488 · ArcScan

Block

#21,366,488

2026-09-17 17:56:22 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,488
Timestamp: 48 days ago · 2026-09-17 17:56:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x86b9de26e9117edea82346476e346a663ce4fa76d7a470f8e3dbe8f0fd40a72a
Parent hash: 0xf7c5b3b9…25595122
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,488 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

15.7%4,714,753 / 30,000,000

Base fee

20 gwei

State root

0x4b350fb1fa6d…19635f3b15ee

Transactions root

0x33aed14e1a85…4cadc8b8215b

Receipts root

0x6f703003a723…ae67d17a472f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800