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 #21403345 · ArcScan

Block

#21,403,345

2026-09-17 23:07:51 UTC

FinalizedProposed 37 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,403,345
Timestamp: 37 days ago · 2026-09-17 23:07:51 UTC
Transactions: 0 transactions in this block
Block hash: 0xc7ef82d8e4c3ca0dd24fa0d59f48f77b33cae36591a10787e635cdb9aeabbe89
Parent hash: 0x596be1c5…9bb39734
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,403,345 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

9.8%2,930,603 / 30,000,000

Base fee

20 gwei

State root

0xf0e2d31dcb5f…dc1da76a7d4d

Transactions root

0x8e798377479c…08b36584ab76

Receipts root

0x78ab398697fc…4d2d06ade11b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800