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 #0x420807798f8fa37de1261af28187613eed42be952a7b51646421d53d499d313a · ArcScan

Block

#21,304,658

2026-09-17 09:13:22 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,304,658
Timestamp: 18 days ago · 2026-09-17 09:13:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x420807798f8fa37de1261af28187613eed42be952a7b51646421d53d499d313a
Parent hash: 0xa01c3eb5…89bb77a9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,304,658 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.0%2,404,751 / 30,000,000

Base fee

20 gwei

State root

0xfc88f2ef4cd0…f147aa897481

Transactions root

0xa35d612a0cda…031e82bc0a8d

Receipts root

0x999a0fb17168…aa52d01a687a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800