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 #21322721 · ArcScan

Block

#21,322,721

2026-09-17 11:45:54 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,322,721
Timestamp: 15 days ago · 2026-09-17 11:45:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xf2dea78e67811f7b89f235e7c122bdfc34feff44cbf7f7e05ede86931437b606
Parent hash: 0xd122b743…67dc84e2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,322,721 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

28.9%8,659,464 / 30,000,000

Base fee

20 gwei

State root

0xecc59a5ea1eb…cd4e7688b312

Transactions root

0x3ca4e7585c07…7bc99ee2e5f5

Receipts root

0x29e86e9e4898…ac72f0572d15

Nonce

0x0000000000000000

Extra data

0x00000004a817c800