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 #0xb99d15307f9a78fea67d6d02a7baad5f94163eefef5f0a33d5b586955976ab73 · ArcScan

Block

#21,309,354

2026-09-17 09:53:03 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,354
Timestamp: 16 days ago · 2026-09-17 09:53:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xb99d15307f9a78fea67d6d02a7baad5f94163eefef5f0a33d5b586955976ab73
Parent hash: 0xc98474f8…69ef682e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,354 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

33.3%9,995,067 / 30,000,000

Base fee

20 gwei

State root

0xe45e259ff3c2…a0496ffd2186

Transactions root

0xfb7f5a2edc5c…1a756ec296da

Receipts root

0x51877c8a5bdf…bc3b3825110c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800