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 #0xa3c6b5f21d7592a98ee92a13a61a3f750f6567005156542b28882406f716df38 · ArcScan

Block

#21,268,516

2026-09-17 04:07:59 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,268,516
Timestamp: 49 days ago · 2026-09-17 04:07:59 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3c6b5f21d7592a98ee92a13a61a3f750f6567005156542b28882406f716df38
Parent hash: 0x40d2c879…f9a16dfb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,268,516 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

17.3%5,177,411 / 30,000,000

Base fee

20 gwei

State root

0x08ed501c0fa8…67a5c451745d

Transactions root

0x0ee705a5a412…3f6abb0eef56

Receipts root

0x558e094a6201…d4c11c3c544a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800