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 #21378197 · ArcScan

Block

#21,378,197

2026-09-17 19:35:18 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,197
Timestamp: 59 days ago · 2026-09-17 19:35:18 UTC
Transactions: 0 transactions in this block
Block hash: 0x25272474eb65d850a07d8ccd3eb66bd3737aa1c839d508637e5e587634242e6c
Parent hash: 0xc9b24833…5f941125
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,197 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.7%1,119,965 / 30,000,000

Base fee

20 gwei

State root

0x6ce4d3c8c45b…67f1f5c99dd9

Transactions root

0x02eb993bca76…0e06172ea631

Receipts root

0x7d6bc4571fb5…1682473064e8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800