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 #21399138 · ArcScan

Block

#21,399,138

2026-09-17 22:32:17 UTC

FinalizedProposed 34 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,138
Timestamp: 34 days ago · 2026-09-17 22:32:17 UTC
Transactions: 0 transactions in this block
Block hash: 0x96adc9615b681a6462bb03205f9d802ecf9163d8dc3e102cf0ec455c19528d6b
Parent hash: 0xa1e13ec3…bb59faa9
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,138 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

5.7%1,706,508 / 30,000,000

Base fee

20 gwei

State root

0x072f96be8609…a550433bc6bb

Transactions root

0xfbd0587ed45a…abf7273ea331

Receipts root

0x06443cb94fa5…fec04a7c5c65

Nonce

0x0000000000000000

Extra data

0x00000004a817c800