<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:wikidot="http://www.wikidot.com/rss-namespace">

	<channel>
		<title>HW 3 Q 2</title>
		<link>http://blockchains-tau-s19.wikidot.com/forum/t-11267403/hw-3-q-2</link>
		<description>Posts in the discussion thread &quot;HW 3 Q 2&quot;</description>
				<copyright></copyright>
		<lastBuildDate>Wed, 16 Sep 2026 19:35:02 +0000</lastBuildDate>
		
					<item>
				<guid>http://blockchains-tau-s19.wikidot.com/forum/t-11267403#post-4225387</guid>
				<title>Re: HW 3 Q 2</title>
				<link>http://blockchains-tau-s19.wikidot.com/forum/t-11267403/hw-3-q-2#post-4225387</link>
				<description></description>
				<pubDate>Sun, 21 Apr 2019 09:31:26 +0000</pubDate>
				<wikidot:authorName>eliadtsf</wikidot:authorName>				<wikidot:authorUserId>4967475</wikidot:authorUserId>				<content:encoded>
					<![CDATA[
						 <p>The attack starts in a one-block behind state and not in a tied state.</p> 
				 	]]>
				</content:encoded>							</item>
					<item>
				<guid>http://blockchains-tau-s19.wikidot.com/forum/t-11267403#post-4224556</guid>
				<title>HW 3 Q 2</title>
				<link>http://blockchains-tau-s19.wikidot.com/forum/t-11267403/hw-3-q-2#post-4224556</link>
				<description></description>
				<pubDate>Sat, 20 Apr 2019 12:01:01 +0000</pubDate>
				<wikidot:authorName>daniel</wikidot:authorName>								<content:encoded>
					<![CDATA[
						 <p>In hw 3 q2, it is stated that for sanity check, for both a=0 and a=1 the result should be 2.<br /> but I don't understand it, if a=1 then the attack will end after 1 turn because it is guaranteed that the attacker will create the next block and win,<br /> If a=0 then it is guaranteed that after each block, the attacker will be 1 more block behind the main chain, so if we are currently tied, it will take us exactly 3 blocks created until we are 3 block behind the main chain and will stop the attack.</p> 
				 	]]>
				</content:encoded>							</item>
				</channel>
</rss>