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 #0xfc9c221f8f6f1ad42810a9a73a872a6cecd03800b2929b9af2123bab7554fa9c · ArcScan

Block

#21,321,828

2026-09-17 11:38:21 UTC

FinalizedProposed 11 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,828
Timestamp: 11 days ago · 2026-09-17 11:38:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xfc9c221f8f6f1ad42810a9a73a872a6cecd03800b2929b9af2123bab7554fa9c
Parent hash: 0xdca2c5be…08bb8683
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,828 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

22.9%6,884,590 / 30,000,000

Base fee

20 gwei

State root

0x572a16af206d…afbf96c43f30

Transactions root

0x68dd19862674…9cd8e6d9fb32

Receipts root

0xb74877d88ad7…fb6c8b343477

Nonce

0x0000000000000000

Extra data

0x00000004a817c800