Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x3a8fb378a5c62f1e0817ddbc46601616b4dcdc317b4fb05e3b9598aac362cecb · ArcScan

Block

#21,318,802

2026-09-17 11:12:49 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,318,802
Timestamp: 46 days ago · 2026-09-17 11:12:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a8fb378a5c62f1e0817ddbc46601616b4dcdc317b4fb05e3b9598aac362cecb
Parent hash: 0xb08f3b34…4784edf5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,318,802 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.4%4,020,841 / 30,000,000

Base fee

20 gwei

State root

0x013f890d6f21…fd74314d4149

Transactions root

0xfd06ec6c1aec…82a79478ed0f

Receipts root

0x52ebf0a51f4c…61a275a149bc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800