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 #21543916 · ArcScan

Block

#21,543,916

2026-09-18 18:56:06 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,543,916
Timestamp: 56 days ago · 2026-09-18 18:56:06 UTC
Transactions: 0 transactions in this block
Block hash: 0x377e395541be538587665b36bc72b96b3077f259a9d52260a1f3168116c62a53
Parent hash: 0xe02ab214…683931f4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,543,916 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

5.5%1,642,294 / 30,000,000

Base fee

20 gwei

State root

0x2d850b8b032d…1854b9d7209e

Transactions root

0x5a885dc549fc…9fdd9ffaeaae

Receipts root

0xd4d54a7270b2…156d83c1211f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800