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 #21340724 · ArcScan

Block

#21,340,724

2026-09-17 14:17:56 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,340,724
Timestamp: 56 days ago · 2026-09-17 14:17:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xfcbfafb12d6aca940d15fa8bc2abcc7626ea29589b2b53a8f34d363ad6fc70ac
Parent hash: 0x2e3d4def…b9b1ac93
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,340,724 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

22.8%6,832,146 / 30,000,000

Base fee

20 gwei

State root

0xc88b932666e4…d449fb6dbfc2

Transactions root

0x4d0770c41810…11c344f914fe

Receipts root

0x6d73044ca99d…f7f69d4fa72b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800