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 #0xa9f5e6d215cfb99e37b8bc56f1f9a6247be96a48d7b83ee959fbe0d0a171217f · ArcScan

Block

#21,255,930

2026-09-17 02:21:41 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,255,930
Timestamp: 49 days ago · 2026-09-17 02:21:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9f5e6d215cfb99e37b8bc56f1f9a6247be96a48d7b83ee959fbe0d0a171217f
Parent hash: 0xa04ccfb9…df4497b9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,255,930 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

17.1%5,143,872 / 30,000,000

Base fee

20 gwei

State root

0xcc724a1c0ce7…9c9b72b3557b

Transactions root

0x15310e066f63…2c8311d74bef

Receipts root

0xba405df12db7…dbf1ad95e665

Nonce

0x0000000000000000

Extra data

0x00000004a817c800