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https://jzhao.xyz/thoughts/Tendermint
https://jzhao.xyz/thoughts/consensus#byzantine-agreement
https://jzhao.xyz/thoughts/time
https://groups.csail.mit.edu/tds/papers/Lynch/MIT-LCS-TM-270.p…
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This test is supposed to check that an honest peer can successfully defend himself against accusations. However the tests are currently broken and no accusation is ever raised. This is because if a bl…
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Hi,
not long ago I stumbled over [swirlds](https://swirlds.com) which is a startup based on a new consensus algorithm which aims to replace some of the bitcoin/blockchain software stack. The white pap…
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## Objective
Make LocalNet be able to access arbitrary configurations to spin up any complex network. Nodes should be able to be fed arbitrary commands to act as different kinds of actors in the syst…
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### Description
On a few places in our codebase we check for the certificates validity. Some places are:
* the [core](https://github.com/MystenLabs/narwhal/blob/4bbbd6e58bb86edcff570bbe03ad209bf72…
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This may be a "won't fix" but I thought about a byzantine problem arising from just accepting random adds. Someone who wants to mess up your local state or through some bug you may get and add request…
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With the [new disabling strategy](https://github.com/paritytech/polkadot-sdk/pull/2226) in place if the number of disabled validators reaches the Byzantine threshold no more validators are disabled. T…
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Following my latest strategy of [s]overworking Neo in WotL so he takes time to relax and logs in MC to fight the Ender Drake with me[/s] assisting the other modders, time to push further obscure histo…
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_brainstorm_ Not afraid of assembly! Defend: July 2025. Phd ambition?!
First, describe the scope and past occurrences of node hijacks.
From Solarwinds to the [recent 1.3 million Android TVs in a b…