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 #0x186f4c9b0b33092f6c635b4a99531dcfb3de86504ba397476c3a3d173d59c8b8 · ArcScan

Block

#21,403,343

2026-09-17 23:07:50 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,343
Timestamp: 37 days ago · 2026-09-17 23:07:50 UTC
Transactions: 0 transactions in this block
Block hash: 0x186f4c9b0b33092f6c635b4a99531dcfb3de86504ba397476c3a3d173d59c8b8
Parent hash: 0x35425c47…f94ffee4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,343 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.8%1,137,440 / 30,000,000

Base fee

20 gwei

State root

0x5990f5358b31…fab988ab82b3

Transactions root

0x077da4dc583a…bffdb57935f4

Receipts root

0x46a51f7d99a3…768109df206e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800