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Topic: BTC Vulnerability? (Read 399 times)

sr. member
Activity: 504
Merit: 250
July 12, 2016, 09:49:07 AM
#5
nothing really comes to mind except if they some day decide to push their hash power together and have more than 51% of the hashpower in one place aka the 51% attack but that is not a serious threat anyways. besides more than 51% hash power happened once before without anything bad happening (see GHash.IO)
That's because GHash is run by reasonable people. Imagine if some rogue pool got a sh*t-ton of hashpower because of promotion.
legendary
Activity: 1946
Merit: 1137
July 12, 2016, 08:53:22 AM
#4
nothing really comes to mind except if they some day decide to push their hash power together and have more than 51% of the hashpower in one place aka the 51% attack but that is not a serious threat anyways. besides more than 51% hash power happened once before without anything bad happening (see GHash.IO)
legendary
Activity: 2996
Merit: 1132
Leading Crypto Sports Betting & Casino Platform
July 12, 2016, 08:49:24 AM
#3
What do you think the top vulnerabilities of the BTC blockchain are that are directly due to the increasing majority of hash power being "owned" by a single political/social entity (Chinese)?
Exactly what you said. That's the top vulnerability of bitcoin.
The decreasing distribution of hashpower is directly contradicting Bitcoin's main goal which is to be decentralized.

If a miner wanted to, they can push their hashing rate to more than 50% of the network rate. After that, the miner has control over who gets transaction confirmations and who doesn't. It's effectively a DoS attack.
However, that's nearly impossible to do since that would require quite a large amount of capital to fund the best possible mining equipment setup plus all the maintenance fees that it would cover to run the setup.
sr. member
Activity: 504
Merit: 250
July 10, 2016, 08:48:34 AM
#2
What do you think the top vulnerabilities of the BTC blockchain are that are directly due to the increasing majority of hash power being "owned" by a single political/social entity (Chinese)?
Exactly what you said. That's the top vulnerability of bitcoin.
The decreasing distribution of hashpower is directly contradicting Bitcoin's main goal which is to be decentralized.

If a miner wanted to, they can push their hashing rate to more than 50% of the network rate. After that, the miner has control over who gets transaction confirmations and who doesn't. It's effectively a DoS attack.
newbie
Activity: 6
Merit: 0
July 10, 2016, 08:42:22 AM
#1
What do you think the top vulnerabilities of the BTC blockchain are that are directly due to the increasing majority of hash power being "owned" by a single political/social entity (Chinese)?
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