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 #21554728 · ArcScan

Block

#21,554,728

2026-09-18 20:27:31 UTC

FinalizedProposed 30 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,554,728
Timestamp: 30 days ago · 2026-09-18 20:27:31 UTC
Transactions: 0 transactions in this block
Block hash: 0xb4180cefd3368f0ab607c02f49e5131792fb6b7bd571677859951e1cae665422
Parent hash: 0x523d7161…5f6c1d51
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,554,728 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

1.1%320,488 / 30,000,000

Base fee

20 gwei

State root

0x439ea39d9f3a…ddca14fe1574

Transactions root

0x5d16ba44f4bc…578d23eacb60

Receipts root

0xe73843423f24…7d1b6ccb8810

Nonce

0x0000000000000000

Extra data

0x00000004a817c800