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 #21509304 · ArcScan

Block

#21,509,304

2026-09-18 14:03:32 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,304
Timestamp: 39 days ago · 2026-09-18 14:03:32 UTC
Transactions: 0 transactions in this block
Block hash: 0x37e64baccc00328516bffad78f2b1354ac7afe1ee0dae51fb7505d3e54dd98f4
Parent hash: 0xf794cc69…25b4dc2b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,304 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

11.8%3,550,140 / 30,000,000

Base fee

20 gwei

State root

0xb6bf1c221536…96270314590c

Transactions root

0xb2b8402b74c6…182f994e119c

Receipts root

0x2d7c3a0f84b8…07eccde5f322

Nonce

0x0000000000000000

Extra data

0x00000004a817c800