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 #21398422 · ArcScan

Block

#21,398,422

2026-09-17 22:26:14 UTC

FinalizedProposed 49 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,398,422
Timestamp: 49 days ago · 2026-09-17 22:26:14 UTC
Transactions: 0 transactions in this block
Block hash: 0xc085a180261d7f8ec64d2765227a8fa4a60ce6e5dd0297d10eaa0300cf86a0b4
Parent hash: 0xa6c42432…741bf38e
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,398,422 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

6.0%1,814,310 / 30,000,000

Base fee

20 gwei

State root

0x06c1d613d0a9…e9a15b9a14c9

Transactions root

0xac4daa6af669…76ba33899b27

Receipts root

0x86ffbce1e099…8ddd381d856c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800