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 #21508021 · ArcScan

Block

#21,508,021

2026-09-18 13:52:41 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,508,021
Timestamp: 55 days ago · 2026-09-18 13:52:41 UTC
Transactions: 0 transactions in this block
Block hash: 0xbffe30979532aa417e85d2203f008e867569afda73aa3fdf4a8e2140e85a9104
Parent hash: 0x4a17599d…8871a8d8
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,508,021 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

3.1%937,429 / 30,000,000

Base fee

20 gwei

State root

0x9fec2802c2a3…a34c67af9340

Transactions root

0x580eb1fe4958…395ca9baab4d

Receipts root

0x10371df62458…09c86a8359c3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800