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 #0xb9665788222cbfc29f649a32e62ff0819483aef2172c6573244a2b3daecc905c · ArcScan

Block

#21,319,421

2026-09-17 11:18:02 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,319,421
Timestamp: 52 days ago · 2026-09-17 11:18:02 UTC
Transactions: 0 transactions in this block
Block hash: 0xb9665788222cbfc29f649a32e62ff0819483aef2172c6573244a2b3daecc905c
Parent hash: 0xe482c22f…a4362236
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,319,421 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

22.7%6,804,582 / 30,000,000

Base fee

20 gwei

State root

0x0f8fcfe2bb47…8ebac2a6277c

Transactions root

0x7ba6f1aef057…daab6f08c76e

Receipts root

0x9ab52c477b44…5da8f6d1c13e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800