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 #0x5c9acfae6747a28023f1e6aef442ea6a06301a81bbbbeed4d73a93aa5499c623 · ArcScan

Block

#21,378,819

2026-09-17 19:40:33 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,819
Timestamp: 54 days ago · 2026-09-17 19:40:33 UTC
Transactions: 0 transactions in this block
Block hash: 0x5c9acfae6747a28023f1e6aef442ea6a06301a81bbbbeed4d73a93aa5499c623
Parent hash: 0xfe9b62e5…036904d4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,819 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

25.7%7,723,585 / 30,000,000

Base fee

20 gwei

State root

0x45179fc1d0a2…eadaededce3c

Transactions root

0xe2e48019fd3f…e06e6aa21ff6

Receipts root

0xd4edabd53ba7…bdd13c73b3c7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800