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 #21521085 · ArcScan

Block

#21,521,085

2026-09-18 15:43:05 UTC

FinalizedProposed 20 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,521,085
Timestamp: 20 days ago · 2026-09-18 15:43:05 UTC
Transactions: 0 transactions in this block
Block hash: 0x684eed67aeb445410a1036c0ac1259080c45163246aa42a94c2a95d23ddf7227
Parent hash: 0x64fd12d2…22827ee1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,521,085 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

10.2%3,055,214 / 30,000,000

Base fee

20 gwei

State root

0x1c93d42bc27d…31d98afd84fc

Transactions root

0xa3dc5fde635f…459bb11f2074

Receipts root

0x81838f0b6d94…08a7b059c9a9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800