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 #21303403 · ArcScan

Block

#21,303,403

2026-09-17 09:02:46 UTC

FinalizedProposed 17 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,303,403
Timestamp: 17 days ago · 2026-09-17 09:02:46 UTC
Transactions: 0 transactions in this block
Block hash: 0xcf46dcde47af628f94770125a146d2ce09f4fb7775f8e3174dd02818d590f19b
Parent hash: 0x1bc777a1…8c20c756
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,303,403 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

8.7%2,621,989 / 30,000,000

Base fee

20 gwei

State root

0xab9680a7c315…d9964f4bdf0e

Transactions root

0xdadc6444128c…6986d7e5e321

Receipts root

0x6371a1464452…9eedde14a840

Nonce

0x0000000000000000

Extra data

0x00000004a817c800