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 #21401855 · ArcScan

Block

#21,401,855

2026-09-17 22:55:15 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,855
Timestamp: 6 days ago · 2026-09-17 22:55:15 UTC
Transactions: 0 transactions in this block
Block hash: 0xcc56fbc19f30219f4ad2d9dc5048e27777fdb7fea1c081ebc871504866e8d54a
Parent hash: 0xec5b6340…d8d932cd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,855 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

25.0%7,495,986 / 30,000,000

Base fee

20 gwei

State root

0x5caf3551a836…678b1726b4ba

Transactions root

0x5655f900bb66…31c35f36e091

Receipts root

0x7aa1c56a84a1…c8f2c2356258

Nonce

0x0000000000000000

Extra data

0x00000004a817c800