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 #0x3a9eb22b0776282bf060199313031dddae5f3908d51ca235249fe079b27b8498 · ArcScan

Block

#21,345,917

2026-09-17 15:01:49 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,345,917
Timestamp: 47 days ago · 2026-09-17 15:01:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x3a9eb22b0776282bf060199313031dddae5f3908d51ca235249fe079b27b8498
Parent hash: 0x91605480…d1addc77
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,345,917 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

15.8%4,756,233 / 30,000,000

Base fee

20 gwei

State root

0xd4841ce0da45…65fbca2237da

Transactions root

0x26a7fd1a4ff2…57a74d23ce02

Receipts root

0xbf13de03bab9…38c2827e1001

Nonce

0x0000000000000000

Extra data

0x00000004a817c800