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 #0x78c111ad266cab44be2a8a18fe79f7b76c1542f3a1bd2855e9b46f218c76ec92 · ArcScan

Block

#21,356,440

2026-09-17 16:30:41 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,356,440
Timestamp: 50 days ago · 2026-09-17 16:30:41 UTC
Transactions: 0 transactions in this block
Block hash: 0x78c111ad266cab44be2a8a18fe79f7b76c1542f3a1bd2855e9b46f218c76ec92
Parent hash: 0xb905811a…b06bde76
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,356,440 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.7%4,100,385 / 30,000,000

Base fee

20 gwei

State root

0x2f9f4c0c923b…d8e5d8142419

Transactions root

0x98e5a7277f4d…b111d40bfec0

Receipts root

0x49fafec30d4a…8d10237bf077

Nonce

0x0000000000000000

Extra data

0x00000004a817c800