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

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 #21317816 · ArcScan

Block

#21,317,816

2026-09-17 11:04:29 UTC

FinalizedProposed 14 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,317,816
Timestamp: 14 days ago · 2026-09-17 11:04:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x3c6fdad1a4426836250528f77a18c699764c62fa702c650fab46b00b65cc8137
Parent hash: 0x3637c80b…d18a4364
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,317,816 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

23.6%7,095,302 / 30,000,000

Base fee

20 gwei

State root

0x21e588718740…2b473fc56984

Transactions root

0x66017b219367…38540a7e08d5

Receipts root

0x070110901ac8…b41ffad7d987

Nonce

0x0000000000000000

Extra data

0x00000004a817c800