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 #0x3bca7f3a4d30f2f7b3c15d5873a0784644061fee16f62b9a3d0e9f06523dec81 · ArcScan

Block

#21,365,858

2026-09-17 17:51:03 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,365,858
Timestamp: 54 days ago · 2026-09-17 17:51:03 UTC
Transactions: 0 transactions in this block
Block hash: 0x3bca7f3a4d30f2f7b3c15d5873a0784644061fee16f62b9a3d0e9f06523dec81
Parent hash: 0x9af8f17c…2ed8cd03
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,365,858 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

13.9%4,168,444 / 30,000,000

Base fee

20 gwei

State root

0x5fb8552f4280…f9793240d46b

Transactions root

0x860e7b79d626…8f1c151ea1bd

Receipts root

0xe4c4f74475e9…68b7d8b6e5d7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800