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 #21420981 · ArcScan

Block

#21,420,981

2026-09-18 01:36:56 UTC

FinalizedProposed 52 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,981
Timestamp: 52 days ago · 2026-09-18 01:36:56 UTC
Transactions: 0 transactions in this block
Block hash: 0x6fa46e1daa888762a7f3cb3e78675c70f6a81ddd86cd56d4339402990364cab8
Parent hash: 0x6459fa5a…e1e0d1fb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,981 on Arc Mainnet is empty.

0x9be5f8a0…9114a4fd

Gas used / limit

2.7%799,678 / 30,000,000

Base fee

20 gwei

State root

0xe2043c26f677…c254bcdc02b2

Transactions root

0x50f10894849f…244d140e89a1

Receipts root

0xa3b69bbba797…a9a4c3021b2b

Nonce

0x0000000000000000

Extra data

0x00000004a817c800