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 #0x343dd8dab99d396c9c1ad7f01c94a3d82b6b4c68b1f4aa15ac1d0b0a9a6f8f2d · ArcScan

Block

#21,312,920

2026-09-17 10:23:09 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,312,920
Timestamp: 22 days ago · 2026-09-17 10:23:09 UTC
Transactions: 0 transactions in this block
Block hash: 0x343dd8dab99d396c9c1ad7f01c94a3d82b6b4c68b1f4aa15ac1d0b0a9a6f8f2d
Parent hash: 0xf583b10b…53d22e25
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,312,920 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

36.8%11,036,626 / 30,000,000

Base fee

20 gwei

State root

0x18364d584605…74ab15b7a7ef

Transactions root

0xc26afc08e9f2…9073348a09a6

Receipts root

0xdf16992c1c42…68b207195a69

Nonce

0x0000000000000000

Extra data

0x00000004a817c800