8</span><span class="p">,</span><span class="w">
      </span><span class="s2">"STEEM_MAX_WITNESSES"</span><span class="p">:</span><span class="mi">21</span><span class="p">,</span><span class="w">
      </span><span class="s2">"STEEM_MAX_MINER_WITNESSES_HF0"</span><span class="p">:</span><span class="mi">1</span><span class="p">,</span><span class="w">
      </span><span class="s2">"STEEM_MAX_MINER_WITNESSES_HF17"</span><span class="p">:</span><span class="mi">0</span><span class="p">,</span><span class="w