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 #21420019 · ArcScan

Block

#21,420,019

2026-09-18 01:28:48 UTC

FinalizedProposed 35 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,019
Timestamp: 35 days ago · 2026-09-18 01:28:48 UTC
Transactions: 0 transactions in this block
Block hash: 0x322eaef7dbcbf05dff5e606906e041b528d63ec65167b8e2b10547806dfca093
Parent hash: 0xe7432c2a…c97239af
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,019 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

18.3%5,486,680 / 30,000,000

Base fee

20 gwei

State root

0x790ddc0db471…f8e3f455329c

Transactions root

0x58c9ce3f98ea…fb62bd966005

Receipts root

0x5f8635dec494…22cd60fb6dde

Nonce

0x0000000000000000

Extra data

0x00000004a817c800