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Topic: 2MB Pros and Cons - page 12. (Read 9735 times)

legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
March 10, 2016, 12:41:58 PM
#18
Pro: more fees collected by miners on each block
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
March 10, 2016, 12:32:07 PM
#17
What about the idea that an actual hardfork would instantaneously create ClassicCoins and Bitcoins (or CoreCoins)? A big pro for certain parties, the biggest con on users.


again this, there is no double chain ever, because consensus it's not at 51%, it is at a much higher %, so there is no possibility to have this

if less miners are ming another chain then they are mining an altcoin sha256

again this has nothing to do with this thread persay.

all we are looking for is pros and cons a 2MB block limit increase would theoretically have
legendary
Activity: 3248
Merit: 1070
March 10, 2016, 12:30:01 PM
#16
What about the idea that an actual hardfork would instantaneously create ClassicCoins and Bitcoins (or CoreCoins)? A big pro for certain parties, the biggest con on users.


again this, there is no double chain ever, because consensus it's not at 51%, it is at a much higher %, so there is no possibility to have this

if less miners are ming another chain then they are mining an altcoin sha256
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
March 10, 2016, 12:28:12 PM
#15
What about the idea that an actual hardfork would instantaneously create ClassicCoins and Bitcoins (or CoreCoins)? A big pro for certain parties, the biggest con on users.


we are not considering Classic vs Core here
only the pros and cons of a 2MB block limit increase, pure and simple.

sr. member
Activity: 433
Merit: 260
March 10, 2016, 12:24:35 PM
#14
What about the idea that an actual hardfork would instantaneously create ClassicCoins and Bitcoins (or CoreCoins)? A big pro for certain parties, the biggest con on users.
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
March 10, 2016, 12:15:44 PM
#13
Quote
4) Increased chance for orphan blocks.
minimal effect, the increase to 2MB is not drastic enough to really impact orphan rate.
I dislike that you add a red text so quickly here. We do not have the data on how exactly this would impact orphan rates (at least I don't; and data not present in this thread). The orphan rates tend to change often (some days there are a lot of them, and some there are almost none). Just because the increase is by 2x that does not mean that the Orphan rates will necessarily rise by 2x (or stay the same). Somebody would have to provide data/do the calculations themselves.
agreed and edited
legendary
Activity: 2674
Merit: 2965
Terminated.
March 10, 2016, 12:09:43 PM
#12
Quote
4) Increased chance for orphan blocks.
minimal effect, the increase to 2MB is not drastic enough to really impact orphan rate.
I dislike that you add a red text so quickly here. We do not have the data on how exactly this would impact orphan rates (at least I don't; and data not present in this thread). The orphan rates tend to change often (some days there are a lot of them, and some there are almost none). Just because the increase is by 2x that does not mean that the Orphan rates will necessarily rise by 2x (or stay the same). Somebody would have to provide data/do the calculations themselves.
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
March 10, 2016, 12:03:09 PM
#11
Free feel to ask me to reword a Pro or Con listed in OP for added clarity, please provide full text as you believe it should appear.
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
March 10, 2016, 11:56:03 AM
#10
Pro:

Makes sustained spam attacks much more costly to accomplish.

(Basically, doubles the cost of an attack, or limits its duration to 1/2 as long)
We are still talking about very small amounts of money here and I don't see this as being effective at all regardless of what some may think. Even if the costs increased tenfold we are talking about small amounts of money. However, adamstgbit already added:
Pro: Improved user experience, ( no more threads about TX taking a long time to get confirmations )
Which would be practically the same because the user experience was a bit lacking when the attack was going on (due to bad fee calculations).



assuming fees go down after 2MB is implemented, at 1cent pre TX and ~1500TX to fill a the 1MB of free space the 2MB block provides, we are looking at 10$ / 10mins , so i guess i have to agree with you, spamming the network is still cheap like dirt.
legendary
Activity: 1386
Merit: 1000
English <-> Portuguese translations
March 10, 2016, 11:54:24 AM
#9
Maybe put on Cons that it will increase the chance for orphan blocks?
1MB to 2MB the increase should be subtle, but it's a increase anyway.
legendary
Activity: 2674
Merit: 2965
Terminated.
March 10, 2016, 11:48:00 AM
#8
Pro:

Makes sustained spam attacks much more costly to accomplish.

(Basically, doubles the cost of an attack, or limits its duration to 1/2 as long)
We are still talking about very small amounts of money here and I don't see this as being effective at all regardless of what some may think. Even if the costs increased tenfold we are talking about small amounts of money. However, adamstgbit already added:
Pro: Improved user experience, ( no more threads about TX taking a long time to get confirmations )
Which would be practically the same because the user experience was a bit lacking when the attack was going on (due to bad fee calculations).

hero member
Activity: 644
Merit: 500
March 10, 2016, 11:45:41 AM
#7
Pro:

Makes sustained spam attacks much more costly to accomplish.

(Basically, doubles the cost of an attack, or limits its duration to 1/2 as long)
legendary
Activity: 2674
Merit: 2965
Terminated.
March 10, 2016, 11:44:55 AM
#6
feel free to try and debunk the pors / cons i will try and follow the discussion and summarize / post links to these posts with more information.
I think that the ones that I've posted can't be debunked as they are kind of "facts" (we are talking about a 2 MB block size limit; no added limitations of any sort). However, I'd like to see what others have to say as long as nobody starts promoting as kind of implementations. Let's see if it is actually possible to just have a discussion about a proposal without mentioning any 'sides' anymore.

Pro: Improved user experience, ( no more threads about TX taking a long time to get confirmations )
I would still label that as the first one. This is because this is a temporary effect maybe add within brackets. It is quite possible for someone to spam at 2 MB block size limit to cause the same delays that we've had lately.
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
March 10, 2016, 11:43:07 AM
#5
Pro: Improved user experience, ( no more threads about TX taking a long time to get confirmations )
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
March 10, 2016, 11:39:43 AM
#4
feel free to try and debunk the pors / cons i will try and follow the discussion and summarize / post links to these posts with more information.
legendary
Activity: 1218
Merit: 1007
March 10, 2016, 11:29:09 AM
#3
Pro: Better scaling for increasing transaction counts in the future.
Con: Most likely a hard fork to an alternative client or some changes in the current client.

Con: Neckbeards saying "I told you so" and measuring their dicks over the internet based on what block size is taken. /s
legendary
Activity: 2674
Merit: 2965
Terminated.
March 10, 2016, 11:29:05 AM
#2
First things that come to my mind:
Pros (well, there's only 1): more transaction capacity (user/network growth whatever is the result of this and thus should be labeled as one).
Cons: Requires hard fork; increased resource usage (capacity, bandwidth, processing power); potentially unsafe (the possibility exists to construct a TX that takes too long to validate).


Maybe one could consider experience in dealing with hard forks a pro (the whole ecosystem). I certainly wouldn't mind it much.
legendary
Activity: 1904
Merit: 1037
Trusted Bitcoiner
March 10, 2016, 11:24:30 AM
#1

2MB Block Limit Increase

ProsCons
________________________________________________________________________________________________________________
Double transaction capacity

Improved user experience, ( no more threads about a TX taking a long time to get confirmations )
temporary effect

Makes sustained spam attacks much more costly to accomplish. (Basically, doubles the cost of an attack, or limits its duration to 1/2 as long)
temporary effect
minimal effect, at 1-5cent fee / TX, It still is cheap to spam the free space the 1MB of extra space provides.
spam is OK, it simply increases total fees collected by miners

More fees potentially collected by miners on each block

Business can operate with less fear of being outed from the network because high fees  

Renewed trust in the development process and in the network scalability capacity
Bitcoin users will stop dumping their coins in favor of alternative coin like ETH.

Less reliance on side chains, LN, and centralized payment processors to handle TX.
It's likely that most users will end up using centralized payment processors to process their smaller value TX, centralized payment processors could employ fractional reserves, and all kinds of other nasty things bitcoin was meant to solve.

More adoption
BTC value will rise as a result

We maintain the positive correlation between price and volumelink
TX volume was never meant to be capped, not allowing the block limit to rise is a change in and of itself

Not bumping limit to 2MB could cause a fork.
It's no secret poeple want 2MB, we've seen open letters signed by many many top bitcoin businesses stating they want bigger blocks, we've also see the same thing coming from the a huge % of hashrate, it's not unreasonable to assume, inaction on this issue will cause a fork.
Requires hard fork
There is a risk of splitting into 2 chains, but properly implementing the hardfork with a 75% threshold and lengthy grace period, makes the risk of a "war" breaking out filled with pain & confusion for users and merchant, unlikely

Increased resource usage (capacity, bandwidth, processing power)

If the user base shrinks it will put an unnecessary burden on a smaller user base.
They can always change it back, But also it is just limit, not actual block size, miners can use any soft limit they want, like they did when we had a 1MB limit but the miners had a soft limit of 256KB

The possibility exists to construct a TX that takes too long to validate
easily mitigated, through the use of soft limits imposed by miners limiting the number of inputs a TX can have.  

Increased chance for orphan blocks.
more data required, it is believed the effect will be minimal but we have no hard data either way

Sets a bad precedent for changing consensus rules, and can lead down a slippery slope, which eventually lead to: only high-end  datacenter servers could participate in Bitcoin.
The change wasn't done lightly it tooks years of debate.

2MB wouldn't be a final solution, this makes a lot of Pros a temporary effect,  and we won't achieve similar scalability to other payment methods like VISA
bitcoin doesn't have 800 million users. bitcoin has ~2 million users 2MB will satisfy the current number of users  and allow for some growth
2MB might not be the ultimate scaling solution, but alongside segwit and Lighting Network we can scale bitcoin beyond VISA like capacity.


Less adoption, network latency will increase, potentially forcing some full node clients with high latency or low bandwidth connections from participating. (think small African village in bum fuck nowhere for instance)
SPV clients mitigate this issue.

***
Black Text Is a Pro or Con related to a 2MB block limit.
Green Text Is used to highlight key points which give the Pro or Con more validity  
Red Text Is used to highlight key points which debunk or lessen the validity of the Pro or Con



We are compiling a list of some basic pros and cons for a 2MB HF. please post below some Pros or Cons to a 2MB block limit, and discuss them. Feel free to try and debunk the pros / cons i will try and follow the discussion and summarize / post links to these posts with more information. Free feel to ask me to reword a Pro or Con listed in OP for added clarity, please provide full text as you believe it should appear.

OP will not include any reference to Core or Classic, only the pros and cons of a 2MB block limit increase, pure and simple.

This time next year Core will be looking for wide spread consensus before raising block limit to 2MB,  Its is my hope that this Pro & Con List will help users and miners understand all the specific issues related to block size limit. so they can be confident about their decision to vote for a limit increase or not.

Thank you for your input!

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