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 #0xc5b3caf26fb08798f5e86baca7ea25ad3d9a030d819faf3b4a2be13be0f21025 · ArcScan

Block

#21,345,152

2026-09-17 14:55:21 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,152
Timestamp: 55 days ago · 2026-09-17 14:55:21 UTC
Transactions: 0 transactions in this block
Block hash: 0xc5b3caf26fb08798f5e86baca7ea25ad3d9a030d819faf3b4a2be13be0f21025
Parent hash: 0xafa867d4…d212f61f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,152 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

15.2%4,554,651 / 30,000,000

Base fee

20 gwei

State root

0xcd85c03c31ab…937f5782488d

Transactions root

0x7b58c6d0d74b…ba70531ebfce

Receipts root

0xc3ab9452dda9…0467571c7e97

Nonce

0x0000000000000000

Extra data

0x00000004a817c800