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

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 #21397787 · ArcScan

Block

#21,397,787

2026-09-17 22:20:52 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,787
Timestamp: 55 days ago · 2026-09-17 22:20:52 UTC
Transactions: 0 transactions in this block
Block hash: 0x623942d5ca7175e8cf1e9bb71e8d848d0a2081175f917e0329e6609aa5644afb
Parent hash: 0xcff7b8a9…a876f2b5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,787 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

9.8%2,956,058 / 30,000,000

Base fee

20 gwei

State root

0x9a43f271fed8…8acc992e282a

Transactions root

0x63e7e7a8fe11…373f8464afb6

Receipts root

0xbc7e7639b1ca…24b9df8cba33

Nonce

0x0000000000000000

Extra data

0x00000004a817c800