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 #0x3f09aecf8842af4ee48568308a611ba465b5733832b96023ef850a2abc862727 · ArcScan

Block

#21,288,554

2026-09-17 06:57:18 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,288,554
Timestamp: 5 days ago · 2026-09-17 06:57:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x3f09aecf8842af4ee48568308a611ba465b5733832b96023ef850a2abc862727
Parent hash: 0x71ea84d0…0b91b0cd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,288,554 on Arc Mainnet is empty.

0x4b4eedf1…fd908cc8

Gas used / limit

17.1%5,134,755 / 30,000,000

Base fee

20 gwei

State root

0xd9cdc1ad0dd3…76df3547a887

Transactions root

0xfe77ab7ef08c…e80787340a7a

Receipts root

0xa6308b80edd7…b5c20c6176dc

Nonce

0x0000000000000000

Extra data

0x00000004a817c800