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 #21621838 · ArcScan

Block

#21,621,838

2026-09-19 05:54:56 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,838
Timestamp: 56 days ago · 2026-09-19 05:54:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x1fc18ea55c129f8b24cd3838b7a0257c46ed4ac86be718fdcf1da8cf142b539e
Parent hash: 0x5f462e2c…db86b362
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,838 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

2.3%686,447 / 30,000,000

Base fee

20 gwei

State root

0x4c1ce10e36f4…e9903d93193f

Transactions root

0x9424288f3b40…7bac6eb8fc03

Receipts root

0xee152afd85a8…62a448dd4a97

Nonce

0x0000000000000000

Extra data

0x00000004a817c800