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 #21421253 · ArcScan

Block

#21,421,253

2026-09-18 01:39:14 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,253
Timestamp: 54 days ago · 2026-09-18 01:39:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xb6abffd774e9a780e2f4febf8bdf0ac32270e7cd18a1f2537d4d75d9beff8eca
Parent hash: 0xba3f8a8e…b426bcb4
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,253 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

12.0%3,591,647 / 30,000,000

Base fee

20 gwei

State root

0x15e6c5505fd3…0ffc9041acc3

Transactions root

0x7391addb9881…4f8ffc472f54

Receipts root

0x99f5f2d87ad8…c225a76624f8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800