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 #21378811 · ArcScan

Block

#21,378,811

2026-09-17 19:40:29 UTC

FinalizedProposed 54 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,811
Timestamp: 54 days ago · 2026-09-17 19:40:29 UTC
Transactions: 0 transactions in this block
Block hash: 0xd4b1581204b0bd2249bd314689ca024eb40ac75894bc0492f7f06202b0e62c33
Parent hash: 0xdb59a62c…e6691be1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,811 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

9.2%2,751,685 / 30,000,000

Base fee

20 gwei

State root

0xb612ef386cba…c6a42289db71

Transactions root

0x7bdd016904ea…d3f4254925d0

Receipts root

0x95dc49ead1c0…4e6ff060aa40

Nonce

0x0000000000000000

Extra data

0x00000004a817c800