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 #0xff09a17542a919292778368fa874d7575ee74507f29be5236f2e61c423f3824c · ArcScan

Block

#21,237,860

2026-09-16 23:49:08 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,860
Timestamp: 19 days ago · 2026-09-16 23:49:08 UTC
Transactions: 0 transactions in this block
Block hash: 0xff09a17542a919292778368fa874d7575ee74507f29be5236f2e61c423f3824c
Parent hash: 0x0205385d…82f88cfe
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,860 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

16.7%5,024,165 / 30,000,000

Base fee

20 gwei

State root

0xa84bfaa08e86…32ee253556c4

Transactions root

0xb035b92f5448…c2c3ef374ec4

Receipts root

0xdad8abe6fcef…10ec4dfc6fe1

Nonce

0x0000000000000000

Extra data

0x00000004a817c800