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 #21509131 · ArcScan

Block

#21,509,131

2026-09-18 14:02:04 UTC

FinalizedProposed 45 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,509,131
Timestamp: 45 days ago · 2026-09-18 14:02:04 UTC
Transactions: 0 transactions in this block
Block hash: 0x440120983e71118d1aa731ffb7d9cf972caf558dc9229601479cda8d7559e218
Parent hash: 0x11b704b8…dbc17f82
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,509,131 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

1.4%436,366 / 30,000,000

Base fee

20 gwei

State root

0x0cee9422f8ba…2431b7b647cc

Transactions root

0x78bc4a8b44a7…1ae6c59619ca

Receipts root

0x85cc860732bb…fb0cdb1ca0a7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800