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 #0x821e6e07467a38545bd86de6a4f12627d25f8df1d4a49f63414362783951ff21 · ArcScan

Block

#21,275,805

2026-09-17 05:09:35 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,275,805
Timestamp: 10 days ago · 2026-09-17 05:09:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x821e6e07467a38545bd86de6a4f12627d25f8df1d4a49f63414362783951ff21
Parent hash: 0x043cb34f…54b1de6f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,275,805 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

20.6%6,188,822 / 30,000,000

Base fee

20 gwei

State root

0x8e89c8ca17b3…a1923ebe5d06

Transactions root

0x2fbe50c4d37c…ebbb4be5b588

Receipts root

0x824ff49d51a6…ba18b391e218

Nonce

0x0000000000000000

Extra data

0x00000004a817c800