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 #21366659 · ArcScan

Block

#21,366,659

2026-09-17 17:57:49 UTC

FinalizedProposed 43 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,366,659
Timestamp: 43 days ago · 2026-09-17 17:57:49 UTC
Transactions: 0 transactions in this block
Block hash: 0xcde7458f2cec0a8dbc8d5725a2763ebe7e4c67462113d5d7e581c4e29af20045
Parent hash: 0xcf57bd72…cb5bb555
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,366,659 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

7.1%2,119,306 / 30,000,000

Base fee

20 gwei

State root

0xdd9d57389b93…37fb3043d9ae

Transactions root

0xe83586f14e7f…ddd6bc7cfa1b

Receipts root

0xa99fda36b2d6…c359e1204f0c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800