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 #0x408f9b65675c71e7d18eebc59df459be232c6d1c92e26c3efc96e0bd10ca98ac · ArcScan

Block

#21,399,960

2026-09-17 22:39:14 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,960
Timestamp: 10 days ago · 2026-09-17 22:39:14 UTC
Transactions: 0 transactions in this block
Block hash: 0x408f9b65675c71e7d18eebc59df459be232c6d1c92e26c3efc96e0bd10ca98ac
Parent hash: 0x7448eb85…5fc53fc1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,960 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.5%2,847,716 / 30,000,000

Base fee

20 gwei

State root

0xb8fcc518908c…99b886d5f1dc

Transactions root

0xa7cdea461763…ecdcbb410347

Receipts root

0xaee5fea6ebc6…4f19f38cd787

Nonce

0x0000000000000000

Extra data

0x00000004a817c800