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       <p>In order to activate reliably at a predictable time, the network upgrade uses the "Median Time Past" mechanism. The upgrade activates when the median of the last 11 blocks reaches timestamp 1668513600 (12:00:00 UTC on Nov 15th, 2022). This means that the upgrade doesn't actually activate exactly at that time, but typically about one hour later, when 6 blocks with timestamps greater than the activation time have been produced.</p>
       <h2>What features are included in the Network Upgrade?</h2>
       <p>The Bitcoin ABC 0.26.x upgrade release includes the capability for node operators to run
-<a href="https://avalanche.cash/">Avalanche</a> Post-Consensus on the eCash network. This capability is optional and off by default.</p>
+<a href="/2022-09-29-avalanche-post-consensus">Avalanche Post-Consensus</a> on the eCash network. This capability is optional and off by default.</p>
       <p>Avalanche Post-Consensus brings 51% attack prevention which increases security of the network significantly,
 bringing it on par with leading proof-of-work chains. It also brings 1-block finality to eCash, which opens 
 the door to exchanges enabling 1 confirmation deposits.</p>