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 #21240523 · ArcScan

Block

#21,240,523

2026-09-17 00:11:37 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,240,523
Timestamp: 7 days ago · 2026-09-17 00:11:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xbaf816f5ba29df87bb860e3a456148f7e0a35510167c209c67b4e5c3a7249bcd
Parent hash: 0x5ceb979b…d6c958c9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,240,523 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

30.6%9,173,882 / 30,000,000

Base fee

20 gwei

State root

0x89fc386b1f89…fecac947984b

Transactions root

0x91f3c06c5c51…75af7d596ada

Receipts root

0x0c25d1a6a655…f3dd183ddf85

Nonce

0x0000000000000000

Extra data

0x00000004a817c800