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 #21401817 · ArcScan

Block

#21,401,817

2026-09-17 22:54:56 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,817
Timestamp: 7 days ago · 2026-09-17 22:54:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x08fe2ac613b3385f7c665cbb9bde0b852befaa8e23141b92b3f681cbe594a92b
Parent hash: 0xa62cb9e6…dc396f19
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,817 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

2.8%827,468 / 30,000,000

Base fee

20 gwei

State root

0xc0f6f4b0e0ce…0970fa1fceb7

Transactions root

0x9752b8d15f1c…2dc20ddc14f6

Receipts root

0x72f029d1e6d0…f5a4afc5c853

Nonce

0x0000000000000000

Extra data

0x00000004a817c800