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 #21542416 · ArcScan

Block

#21,542,416

2026-09-18 18:43:25 UTC

FinalizedProposed 28 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,542,416
Timestamp: 28 days ago · 2026-09-18 18:43:25 UTC
Transactions: 0 transactions in this block
Block hash: 0xb8380628e3bb8008d41e2e0e54ae56221f64f0f216daaf5c03d3ef8df2ad1a78
Parent hash: 0x2ebad72d…adcc029d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,542,416 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

14.5%4,347,450 / 30,000,000

Base fee

20 gwei

State root

0x0cac237cf5be…d1cd96a275e7

Transactions root

0x1225c133dddf…e359e5e0861e

Receipts root

0xb8778cec5fa5…420dfd450e8c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800