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 #21508361 · ArcScan

Block

#21,508,361

2026-09-18 13:55:34 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,361
Timestamp: 52 days ago · 2026-09-18 13:55:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x3cafa82f37af8580b8f390a95b5d0533f0240286f48fe07b29f22bc73903a6b8
Parent hash: 0xdee1fcec…055798f3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,361 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.0%894,008 / 30,000,000

Base fee

20 gwei

State root

0x02eabf568695…91810ee9c868

Transactions root

0xbfed79d83ce5…49dcce9f9714

Receipts root

0xd3924b363c42…32ca1d7d86fb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800