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 #21420515 · ArcScan

Block

#21,420,515

2026-09-18 01:32:59 UTC

FinalizedProposed 48 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,515
Timestamp: 48 days ago · 2026-09-18 01:32:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x9d51e639b5217243562f87ee588a252d3e3ec14f47c4a0776981c6c8a7d5c8d5
Parent hash: 0x02103d04…6f70967d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,515 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

7.5%2,250,265 / 30,000,000

Base fee

20 gwei

State root

0xbbfa4a45e477…b23125405a8d

Transactions root

0xb1dd13a561e6…ce3d19c2ca8c

Receipts root

0x04cbf6a1dbf0…44655cc6ad39

Nonce

0x0000000000000000

Extra data

0x00000004a817c800