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

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 #21345645 · ArcScan

Block

#21,345,645

2026-09-17 14:59:31 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,645
Timestamp: 51 days ago · 2026-09-17 14:59:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x64572188c468482cf2db776a08f282a2860e57f0ae5bb40e905e80c09e80469d
Parent hash: 0x516bd864…e7b72f9d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,645 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

18.8%5,635,581 / 30,000,000

Base fee

20 gwei

State root

0xdd185dc15174…910e25f38ec3

Transactions root

0xc2c4acb5748d…c8f9422c28bc

Receipts root

0x42a98315f8d3…77667ef379f4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800