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 #21509550 · ArcScan

Block

#21,509,550

2026-09-18 14:05:37 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,550
Timestamp: 31 days ago · 2026-09-18 14:05:37 UTC
Transactions: 0 transactions in this block
Block hash: 0xd2309a6b5c95ca7f5051617f570b653d7e78e809a289c4c3cd32ee1006d31fff
Parent hash: 0x27367c59…86ef882e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,550 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

4.8%1,455,206 / 30,000,000

Base fee

20 gwei

State root

0x294f1ec2d170…e396e215a7c5

Transactions root

0x839aa4331c83…4188e30065a2

Receipts root

0x7638659f9c0f…0ec1cf23240d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800