Has the two generals problem been solved?
The Two Generals problem can’t be formally solved by modern consensus algorithms, but it can tremendously increase the likelihood of reaching consensus after a short time. I think there is nothing like 51% attack. A byzantine fault tolerant system is holding as long as traitors are less than 1/3.
Were battles ever decided by single combat?
Single combat is mentioned quite frequently in the history of ancient Rome – Romulus defeated Acro, king of Caenina for the spolia opima; the Horatii’s defeat of the Alba Longan Curiatii in the 7th century BC is reported by Livy to have settled a war in Rome’s favor and subjected Alba Longa to Rome; Aulus Cornelius
Why is the two generals problem unsolvable?
Either the messenger sent by General A has been captured and hasn’t delivered a message or maybe B’s messenger carrying B’s confirmation has been captured. In both scenarios, they cannot come to a consensus again as A is not able to tell if his message was lost or if it was B’s confirmation that didn’t get through.
What is the Byzantine general’s paradox?
The game theory analogy behind the Byzantine Generals Problem is that several generals are besieging Byzantium. They have surrounded the city, but they must collectively decide when to attack. If all generals attack at the same time, they will win, but if they attack at different times, they will lose.
Who was the most successful American general in ww2?
General Douglas MacArthur
He was nominated for the Medal of Honor twice, was awarded the Distinguished service cross once, and received the Silver Star seven times during his service on the Western Front.
What is the best single combat in history?
The most famous accounts of single combat are legendary, in multiple senses of the term: Paris versus Menelaus, David versus Goliath. It’s known to have occurred in some tribal societies, including the Maori, the Tlingit, and aboriginal cultures in Australia and Brazil.
What was the hardest battle in history?
The Most Deadly Battle In History: Stalingrad
The figures for the Battle of Stalingrad battle are shocking even by the standards of the other campaigns on this list. Running from August 23, 1942 to February 2, 1943, Stalingrad led to 633,000 battle deaths.
Can you legally have trial by combat?
At the time of independence in 1776, trial by combat had not been abolished and it has never formally been abolished since. The question of whether trial by combat remains a valid alternative to civil action has been argued to remain open, at least in theory. In McNatt v.
How did Satoshi solve the Byzantine Generals Problem?
Satoshi devised a means to use cryptographic security and public-key encryption to answer the Byzantine general problem in a digital electronic network. To prevent data tampering, cryptographic security uses hashing, a process of encoding. The identity of a network user is verified via public key encryption.
What is the problem in distributed system two generals?
The Two Generals’ Problem
Between Alice’s and Bob’s armies is an enemy army led by General Eve. Alice and Bob need to decide whether to attack Eve’s army or to retreat from Eve’s army. If they both attack or both retreat, they are victorious. If only one of Alice or Bob attacks, then they are defeated.
How does proof of work solve the Byzantine Generals Problem?
Proof Of Work: The network would have to be provable, counterfeit-resistant, and trust-free in order to solve the Byzantine General’s Problem. Bitcoin overcame the Byzantine General’s Problem by employing a Proof-of-Work technique to create a clear, objective regulation for the blockchain.
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