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Which of the following types of attacks are disincentivized in the long-term on blockchains like Bitcoin?
Suggested Answer: D
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31 comments · newest first
DO
Donte
6 months ago
I feel like B) Double-Spend is the most obvious choice. Trust is key!
CA
Casie
6 months ago
D) SPV Mining? Not really an attack, more of a method.
VI
Viki
6 months ago
C) Selfish Mining could be a concern, but it’s less impactful long-term.
LE
Leigha
7 months ago
Agreed! Double-Spend undermines trust.
LI
Linette
7 months ago
I think B) Double-Spend is the right answer. It's heavily disincentivized.
IS
Isaac
7 months ago
Double-Spend is the classic attack, no doubt about it!
TA
Tanja
7 months ago
Totally agree, Selfish Mining is a big no-no in the long run.
FR
Frank
7 months ago
Wait, are we sure Timewarp is really a problem?
ET
Ethan
7 months ago
I thought SPV Mining was a bigger issue?
CH
Chauncey
8 months ago
Double-Spend attacks are definitely disincentivized.
LI
Lizbeth
8 months ago
B) Double-Spend, for sure. Can't fool the blockchain, that's for sure.
CH
Cherry
8 months ago
Haha, I bet the answer is C) Selfish Mining. Miners gotta mine, am I right?
ME
Melodie
9 months ago
A) Timewarp? Really? That's so 2010. Blockchains have evolved, my dude.
MI
Michael
9 months ago
D) SPV Mining is the way to go. Gotta love those simplified payment verifications!
CL
Clare
9 months ago
I think B) Double-Spend is the right answer. Blockchains are designed to prevent this kind of attack.
NO
Norah
9 months ago
The correct answer is C) Selfish Mining. Blockchains like Bitcoin disincentivize this type of attack in the long run.
PA
Paola
9 months ago
Timewarp sounds familiar, but I can't remember its specifics. I feel like it might be less relevant in the long run compared to the others.
WI
Willard
9 months ago
I practiced a question about selfish mining before, and I recall it being a significant threat, but Bitcoin's design helps mitigate it over time.
LE
Leota
10 months ago
Timewarp attacks - that's a good one to consider. I think the blockchain's consensus mechanism makes those less viable over time.
AR
Arlette
10 months ago
I'm a bit unsure about SPV mining. I'll have to review how that works in the context of blockchain incentives.
MO
Monroe
10 months ago
I'm pretty confident that selfish mining is disincentivized in the long run. The network penalizes that kind of behavior.
BA
Barrett
10 months ago
I'm not entirely sure about SPV mining, but I remember it being less of a concern compared to selfish mining and double-spending.
FA
Fairy
11 months ago
I think double-spending is definitely disincentivized because of how transactions are confirmed on the blockchain.
RI
Rikki
11 months ago
A) Timewarp seems tricky, but it’s not as common.
AN
Annelle
11 months ago
Okay, let me see. I know double-spend attacks are disincentivized, but what about the other options?
DA
Daniel
11 months ago
Hmm, this is a tricky one. I'll need to think through the long-term incentives on the blockchain network.
FE
Felicidad
5 months ago
SPV mining seems less risky overall.
SH
Shannan
6 months ago
True, but long-term it won't work out.
DE
Derick
6 months ago
Selfish mining could be a problem too.
ME
Merilyn
10 months ago
Yeah, but it's heavily disincentivized.
DY
Dyan
10 months ago
I think double-spend is a big issue.