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 #0x345caa78d9df0f31ca9fa8291bd0e4c95b96efce76d8399cf8b5e9e7c2f5b154 · ArcScan

Block

#21,222,681

2026-09-16 21:41:00 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,222,681
Timestamp: 5 days ago · 2026-09-16 21:41:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x345caa78d9df0f31ca9fa8291bd0e4c95b96efce76d8399cf8b5e9e7c2f5b154
Parent hash: 0x143f0fe9…cb9ed2e0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,222,681 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

14.3%4,302,620 / 30,000,000

Base fee

20 gwei

State root

0x5047a6b37dc8…2f6c8f61b4c2

Transactions root

0xddb6b728bf25…0a8af5839f47

Receipts root

0xa53b3a0c154f…4808527b5a4f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800