![image (5).png](https://cdn.steemitimages.com/DQmUTkiVbJSAsLMFd8YZYa3jfw39nZnxeuZqXMQRFZGu4TZ/image%20(5).png)

# **What HF22 Addresses:**
Most of this fixes were present in the proposed HF21 and rejected

# **Negative vests withdrawals**
HF22 includes the WEKU fix for this attack.

# **Number of witnesses needed for a Hard fork**
HF22 Aims to Increase this number progressively from 1 to 17 (starting with 6)

# **Spam farming accounts with criminal intent and stolen account names**
HF22 Disables posting authority for some 2000 proven accounts dedicated to criminal activity

# **Centralized dynamic blacklist to the blog interface**
HF22 Sets the grounds for a clean segmentation of wallet and blog that will be developed at website level at a later time

# **Blockchain hard Fork version check**
HF22 Restores this verification and rejects blocks signed on a different version

# **Validation of the accountable ledger**
HF22 Restores this verification and makes impossible for bad actors to create fake funds

# **Reverse SHARE Split (Integer overflow solution)**
HF22 increases the exchange rate of WEKU to VESTS from 18 WEKU per MVest to 18000 WEKU per MVest

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![image (1).png](https://images2.weku.io/DQmeDHBvb9HWGxoix1NAtH75cPkoKeczFyMJ7JLnw9qBt57/image%20(1).png)

<center>![image (2).png](https://images2.weku.io/DQmQTKorZ4LNRSHKVVmGAavXhzXDufCRjK27rdAz7Gf8PnT/image%20(2).png)</center>

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<center>**[Originally Posted in Weku.io](https://main.weku.io/community-deals/@nnnarvaez/hf22-code-name-progress-or-release-notes-resumed)**</center>