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 #21401221 · ArcScan

Block

#21,401,221

2026-09-17 22:49:54 UTC

FinalizedProposed 24 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,401,221
Timestamp: 24 days ago · 2026-09-17 22:49:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xcc85f6ddd2f8acf98888e0ae193a229040053120965e68ca463974cfc15dad40
Parent hash: 0xe1782d53…96d8e912
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,401,221 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

6.9%2,060,393 / 30,000,000

Base fee

20 gwei

State root

0xd105dd306633…94f2acc415a1

Transactions root

0x52a8da62d538…a31015dbf150

Receipts root

0xca1c3d3d5210…ed73a8d85dd5

Nonce

0x0000000000000000

Extra data

0x00000004a817c800