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 #21263997 · ArcScan

Block

#21,263,997

2026-09-17 03:29:49 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,263,997
Timestamp: 18 days ago · 2026-09-17 03:29:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xffba523db1fcc6c839925846063c95cdaa5e428fdc39cc9175520af6e2b60a7f
Parent hash: 0x229d0e9b…1f6f3b95
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,263,997 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

24.7%7,408,129 / 30,000,000

Base fee

20 gwei

State root

0xf281cac2fa92…16eabf5307dd

Transactions root

0x2d63eecc1ff8…5fccc7322ffd

Receipts root

0x5714ca903586…a1d10c001912

Nonce

0x0000000000000000

Extra data

0x00000004a817c800