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 #21540491 · ArcScan

Block

#21,540,491

2026-09-18 18:27:08 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,491
Timestamp: 37 days ago · 2026-09-18 18:27:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x4e83c479019edd0cce3b4fe62df502ab0c78c20092a7a7cb3a19b960c592bd2b
Parent hash: 0x133b4416…47424953
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,491 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

5.1%1,543,095 / 30,000,000

Base fee

20 gwei

State root

0x044b740a569e…0fb8fd438953

Transactions root

0x34e920fd3add…e97ad52036c7

Receipts root

0x31a1b53ee9c1…715b8ae4688b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800