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 #21221842 · ArcScan

Block

#21,221,842

2026-09-16 21:33:56 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,842
Timestamp: 7 days ago · 2026-09-16 21:33:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x9a27dd240d6e4f48a9719258dfd428e537ced51a6c2ffbdcd40445e5d9a4352b
Parent hash: 0xd75611e8…5f99613d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,842 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

29.2%8,749,789 / 30,000,000

Base fee

20 gwei

State root

0x7d0cf0180b4e…80270e11a123

Transactions root

0x05ef33083876…7e62d26fc2ca

Receipts root

0x3be3abacc1c0…35a0c99b386f

Nonce

0x0000000000000000

Extra data

0x00000004a817c800