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 #21321811 · ArcScan

Block

#21,321,811

2026-09-17 11:38:13 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,321,811
Timestamp: 10 days ago · 2026-09-17 11:38:13 UTC
Transactions: 0 transactions in this block
Block hash: 0xfddb81bdd8b03863334b20572a8afa1ade84b0b3d251fa24bd6958a8a593d276
Parent hash: 0x31793d0d…d251464e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,321,811 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

25.9%7,759,483 / 30,000,000

Base fee

20 gwei

State root

0xd06b04679601…620ca4e659b6

Transactions root

0x607213271d77…38aa45ec5f42

Receipts root

0x7fb64355ae72…80b3ff2253a4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800