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 #21378358 · ArcScan

Block

#21,378,358

2026-09-17 19:36:40 UTC

FinalizedProposed 58 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,358
Timestamp: 58 days ago · 2026-09-17 19:36:40 UTC
Transactions: 0 transactions in this block
Block hash: 0xd78f5a209b15bc18eafdb55b76d95c64807ee6e9a3cfe2a69bca2f6d4b0cfda7
Parent hash: 0x7888d67f…59023651
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,358 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

19.3%5,779,411 / 30,000,000

Base fee

20 gwei

State root

0x47947946f055…df075cc54ddd

Transactions root

0x85ebd4ad341d…48de88a48807

Receipts root

0xdfca9c3ea5cd…d7f40f7ef4c2

Nonce

0x0000000000000000

Extra data

0x00000004a817c800