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 #21386399 · ArcScan

Block

#21,386,399

2026-09-17 20:44:37 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,386,399
Timestamp: 24 days ago · 2026-09-17 20:44:37 UTC
Transactions: 0 transactions in this block
Block hash: 0x2f5b7f2f37a9b68e684716158f4cb856c0196733d00e3c781f46f82108c5520a
Parent hash: 0x148c867b…9e763859
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,386,399 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

10.4%3,129,686 / 30,000,000

Base fee

20 gwei

State root

0xf57ab1099673…a49300d20862

Transactions root

0x35f598d7a5ec…f18a25e3ef8a

Receipts root

0x360ba70aae18…9a30f07f11c5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800