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 #21509165 · ArcScan

Block

#21,509,165

2026-09-18 14:02:22 UTC

FinalizedProposed 44 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,165
Timestamp: 44 days ago · 2026-09-18 14:02:22 UTC
Transactions: 0 transactions in this block
Block hash: 0x21b2d80ebe591fe479e721af60ef78a3f24eaa251cd5836d7a7c089e4e613434
Parent hash: 0x99e40889…93a63adf
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,165 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

3.0%897,458 / 30,000,000

Base fee

20 gwei

State root

0xe365b321ff33…0ded732eb4ab

Transactions root

0x9c6325115229…e505befa7ce5

Receipts root

0xc993b4390f53…706f47bcc357

Nonce

0x0000000000000000

Extra data

0x00000004a817c800