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 #0x370a8d5550e384cf05e5c5f1255d0496697cc1311761c77fc984959a1c841b9e · ArcScan

Block

#21,397,971

2026-09-17 22:22:26 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,397,971
Timestamp: 53 days ago · 2026-09-17 22:22:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x370a8d5550e384cf05e5c5f1255d0496697cc1311761c77fc984959a1c841b9e
Parent hash: 0x26f250f5…eacffe2e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,397,971 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

8.2%2,461,802 / 30,000,000

Base fee

20 gwei

State root

0xb45d13046df9…5cbef6f0f808

Transactions root

0x3e0ce68b5e4c…478e7f8e2211

Receipts root

0xa7987f2e54e8…e060d4276fc0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800