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 #21257004 · ArcScan

Block

#21,257,004

2026-09-17 02:30:46 UTC

FinalizedProposed 57 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,257,004
Timestamp: 57 days ago · 2026-09-17 02:30:46 UTC
Transactions: 0 transactions in this block
Block hash: 0x48d5c9c474cb8139d3276570c36a086ef89697930d71a4c723d7dce9fc5edf58
Parent hash: 0x9e9677de…d239526e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,257,004 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

42.5%12,736,995 / 30,000,000

Base fee

20 gwei

State root

0x2eb96a893ac0…9390e3abfb67

Transactions root

0xa58879422db7…1fac293a5890

Receipts root

0x00f3324bbfe7…8d2f1eed1be8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800