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 #21309081 · ArcScan

Block

#21,309,081

2026-09-17 09:50:44 UTC

FinalizedProposed 7 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,309,081
Timestamp: 7 days ago · 2026-09-17 09:50:44 UTC
Transactions: 0 transactions in this block
Block hash: 0x3cd7bf2739eb568932273639a0193f33f24e441c3c2a2da0455053bd06fed44b
Parent hash: 0x1c4a7fc0…fa28d5fd
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,309,081 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

18.4%5,529,309 / 30,000,000

Base fee

20 gwei

State root

0x60c3c8de76b9…c4f9819383c9

Transactions root

0x37c286aa68e1…053128a130ed

Receipts root

0x059ac3473faf…c8bb92bdcf29

Nonce

0x0000000000000000

Extra data

0x00000004a817c800