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 #21540380 · ArcScan

Block

#21,540,380

2026-09-18 18:26:12 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,380
Timestamp: 41 days ago · 2026-09-18 18:26:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xe871781f31dd6e3a52c6d2f466049c3cdfbfabfb9bc3ef6c68b2aa44cf38fcba
Parent hash: 0xf9dfa3ac…59649ae8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,380 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

6.8%2,046,735 / 30,000,000

Base fee

20 gwei

State root

0xa5c2b15f75e1…3c6952a376c9

Transactions root

0x13b979a9432b…153dc10bf27a

Receipts root

0x563a57f4ca3e…c954c9880cc1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800