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 #21321305 · ArcScan

Block

#21,321,305

2026-09-17 11:33:56 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,305
Timestamp: 7 days ago · 2026-09-17 11:33:56 UTC
Transactions: 0 transactions in this block
Block hash: 0xc523b816226944b4f8454dd9ff9b19b132b8626e292229e959199b71c7dd32d8
Parent hash: 0xd3a8c9ab…0f04733e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,305 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

24.1%7,231,658 / 30,000,000

Base fee

20 gwei

State root

0x398dce09791e…ee64a76f9041

Transactions root

0x9ce3c576bffd…86683f1b1279

Receipts root

0x1d5f806f8746…5f437c2a448a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800