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 #0x66959b3c9bb6e920012757bee5d6fd187ad04d36bd2643bed52418dbd5ea9790 · ArcScan

Block

#21,368,408

2026-09-17 18:12:36 UTC

FinalizedProposed 6 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,368,408
Timestamp: 6 days ago · 2026-09-17 18:12:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x66959b3c9bb6e920012757bee5d6fd187ad04d36bd2643bed52418dbd5ea9790
Parent hash: 0x5790db0e…e447d6b1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,368,408 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

3.3%975,829 / 30,000,000

Base fee

20 gwei

State root

0x51e8d6c7f49e…dc9e2801bef1

Transactions root

0x04bcf276c86d…44c6b9a8aebc

Receipts root

0x9d1cbe26349e…6fb090abc42b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800