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 #21442221 · ArcScan

Block

#21,442,221

2026-09-18 04:36:27 UTC

FinalizedProposed 50 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,221
Timestamp: 50 days ago · 2026-09-18 04:36:27 UTC
Transactions: 0 transactions in this block
Block hash: 0xf13e30ff8c59160f373237e7c1cbcd82ec6b57207c2e7441290d0556f09c2b56
Parent hash: 0x555b63f1…3ca8bdda
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,221 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

9.7%2,910,154 / 30,000,000

Base fee

20 gwei

State root

0xa433eb785595…f8d8fb16e0c8

Transactions root

0x2f6ec0a2d6a4…6e29af1dd14b

Receipts root

0x6a11b13477dd…0f02b507497e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800