Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0xcf228b4d2910ea22aaf569f52972347727598aec430ce43d6a771472cf889717 · ArcScan

Block

#21,351,121

2026-09-17 15:45:46 UTC

FinalizedProposed 46 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,351,121
Timestamp: 46 days ago · 2026-09-17 15:45:46 UTC
Transactions: 0 transactions in this block
Block hash: 0xcf228b4d2910ea22aaf569f52972347727598aec430ce43d6a771472cf889717
Parent hash: 0x460be92b…d3411b32
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,351,121 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

21.1%6,326,370 / 30,000,000

Base fee

20 gwei

State root

0xd5dfda01ba03…80a6a4c4dcad

Transactions root

0x1f2bb6ee7315…bc60dd98b6f9

Receipts root

0xa3d619ec24d3…a74ffb69320d

Nonce

0x0000000000000000

Extra data

0x00000004a817c800