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 #21390521 · ArcScan

Block

#21,390,521

2026-09-17 21:19:27 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,390,521
Timestamp: 10 days ago · 2026-09-17 21:19:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x4ee917d8f36d1d9f82f8f352b8a46686952be798ec4b258bc7875321f092fb14
Parent hash: 0x7ce72f47…5f0bf161
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,390,521 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

10.3%3,091,341 / 30,000,000

Base fee

20 gwei

State root

0xa9bc794548fa…494f26eb9f45

Transactions root

0xe8a70087dc76…ca5fa5e82fcb

Receipts root

0x28879530883f…c4684bcaa679

Nonce

0x0000000000000000

Extra data

0x00000004a817c800