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 #21318661 · ArcScan

Block

#21,318,661

2026-09-17 11:11:37 UTC

FinalizedProposed 41 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,318,661
Timestamp: 41 days ago · 2026-09-17 11:11:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x120de9c0aaa907b36b691b52ef62bc9e1ce6f27d19984c229a939834d5b02a96
Parent hash: 0x17386f95…92db38be
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,318,661 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

19.5%5,855,834 / 30,000,000

Base fee

20 gwei

State root

0xb297f23d8df1…330217b68d8c

Transactions root

0xccefdb3bfe4e…b6b83647bd22

Receipts root

0xabd61b342742…cfa1a73312a6

Nonce

0x0000000000000000

Extra data

0x00000004a817c800