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 #21278775 · ArcScan

Block

#21,278,775

2026-09-17 05:34:40 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,775
Timestamp: 7 days ago · 2026-09-17 05:34:40 UTC
Transactions: 0 transactions in this block
Block hash: 0x80887da06db36718153d5898b471915c4c36b03a0d0d074b27ff392709f3bd8b
Parent hash: 0x6de966a9…e130b7b6
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,775 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

21.3%6,398,514 / 30,000,000

Base fee

20 gwei

State root

0x7d271acc1763…d34ad6b64464

Transactions root

0x0fe9bc9fc10a…232e80225166

Receipts root

0x58f83c40a872…4567b678c545

Nonce

0x0000000000000000

Extra data

0x00000004a817c800