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 #0x81354e48163fe82e9147cff57226724c10a9011476ee69cef63a87def8ddad98 · ArcScan

Block

#21,228,988

2026-09-16 22:34:15 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,228,988
Timestamp: 3 days ago · 2026-09-16 22:34:15 UTC
Transactions: 0 transactions in this block
Block hash: 0x81354e48163fe82e9147cff57226724c10a9011476ee69cef63a87def8ddad98
Parent hash: 0x3f5047ff…bb96f9f5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,228,988 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

8.6%2,568,212 / 30,000,000

Base fee

20 gwei

State root

0x0e248efd581b…4ef5019dc219

Transactions root

0x2cd0f2e03c80…fab81520e630

Receipts root

0x5a73b7158852…4ee1c776bc23

Nonce

0x0000000000000000

Extra data

0x00000004a817c800