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 #21221131 · ArcScan

Block

#21,221,131

2026-09-16 21:27:55 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,131
Timestamp: 15 days ago · 2026-09-16 21:27:55 UTC
Transactions: 0 transactions in this block
Block hash: 0x15037357a795c8557481928b37feca2f8ffc86e79c1b14da311c2cc8ef1fa7f0
Parent hash: 0x7b5f63aa…fb914d6d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,131 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

47.0%14,103,826 / 30,000,000

Base fee

20 gwei

State root

0x610a8619f9e1…fefe93150782

Transactions root

0x5dd521f4e39d…5036bac02e3e

Receipts root

0x746f5af04bc9…de18e86c96eb

Nonce

0x0000000000000000

Extra data

0x00000004a817c800