joliver at airmail.cc [ARCHIVE] on Nostr: 📅 Original date posted:2015-05-26 📝 Original message:You're the Chief Scientist ...
📅 Original date posted:2015-05-26
📝 Original message:You're the Chief Scientist of __ViaCoin__ a alt with 30 second blocks
and you have big banks as clients. Shit like replace-by-fee and leading
the anti-scaling mob is for your clients, not Bitcoin. Get the fuck out.
Peter Todd - 8930511 Canada Ltd.
1214-1423 Mississauga Valley Blvd.
Mississauga ON L5A 4A5
Canada
https://www.ic.gc.ca/app/scr/cc/CorporationsCanada/fdrlCrpDtls.html?corpId=8930511
On 2015-05-26 00:10, Peter Todd wrote:
> On Tue, May 26, 2015 at 12:03:09AM +0200, Mike Hearn wrote:
>> CPFP also solves it just fine.
>
> CPFP is a significantly more expensive way of paying fees than RBF,
> particularly for the use-case of defragmenting outputs, with cost
> savings ranging from 30% to 90%
>
>
> Case 1: CPFP vs. RBF for increasing the fee on a single tx
> ----------------------------------------------------------
>
> Creating an spending a P2PKH output uses 34 bytes of txout, and 148
> bytes of txin, 182 bytes total.
>
> Let's suppose I have a 1 BTC P2PKH output and I want to pay 0.1 BTC to
> Alice. This results in a 1in/2out transaction t1 that's 226 bytes in
> size.
> I forget to click on the "priority fee" option, so it goes out with the
> minimum fee of 2.26uBTC. Whoops! I use CPFP to spend that output,
> creating a new transaction t2 that's 192 bytes in size. I want to pay
> 1mBTC/KB for a fast confirmation, so I'm now paying 418uBTC of
> transaction fees.
>
> On the other hand, had I use RBF, my wallet would have simply
> rebroadcast t1 with the change address decreased. The rules require you
> to pay 2.26uBTC for the bandwidth consumed broadcasting it, plus the
> new
> fee level, or 218uBTC of fees in total.
>
> Cost savings: 48%
>
>
> Case 2: Paying multiple recipients in succession
> ------------------------------------------------
>
> Suppose that after I pay Alice, I also decide to pay Bob for his hard
> work demonstrating cryptographic protocols. I need to create a new
> transaction t2 spending t1's change address. Normally t2 would be
> another 226 bytes in size, resulting in 226uBTC additional fees.
>
> With RBF on the other hand I can simply double-spend t1 with a
> transaction paying both Alice and Bob. This new transaction is 260
> bytes
> in size. I have to pay 2.6uBTC additional fees to pay for the bandwidth
> consumed broadcasting it, resulting in an additional 36uBTC of fees.
>
> Cost savings: 84%
>
>
> Case 3: Paying multiple recipients from a 2-of-3 multisig wallet
> ----------------------------------------------------------------
>
> The above situation gets even worse with multisig. t1 in the multisig
> case is 367 bytes; t2 another 367 bytes, costing an additional 367uBTC
> in fees. With RBF we rewrite t1 with an additional output, resulting in
> a 399 byte transaction, with just 36uBTC in additional fees.
>
> Cost savings: 90%
>
>
> Case 4: Dust defragmentation
> ----------------------------
>
> My wallet has a two transaction outputs that it wants to combine into
> one for the purpose of UTXO defragmentation. It broadcasts transaction
> t1 with two inputs and one output, size 340 bytes, paying zero fees.
>
> Prior to the transaction confirming I find I need to spend those funds
> for a priority transaction at the 1mBTC/KB fee level. This transaction,
> t2a, has one input and two outputs, 226 bytes in size. However it needs
> to pay fees for both transactions at once, resulting in a combined
> total
> fee of 556uBTC. If this situation happens frequently, defragmenting
> UTXOs is likely to cost more in additional fees than it saves.
>
> With RBF I'd simply doublespend t1 with a 2-in-2-out transaction 374
> bytes in size, paying 374uBTC. Even better, if one of the two inputs is
> sufficiently large to cover my costs I can doublespend t1 with a
> 1-in-2-out tx just 226 bytes in size, paying 226uBTC.
>
> Cost savings: 32% to 59%, or even infinite if defragmentation w/o RBF
> costs you more than you save
>
> ------------------------------------------------------------------------------
> One dashboard for servers and applications across
> Physical-Virtual-Cloud
> Widest out-of-the-box monitoring support with 50+ applications
> Performance metrics, stats and reports that give you Actionable
> Insights
> Deep dive visibility with transaction tracing using APM Insight.
> http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
>
> _______________________________________________
> Bitcoin-development mailing list
> Bitcoin-development at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
📝 Original message:You're the Chief Scientist of __ViaCoin__ a alt with 30 second blocks
and you have big banks as clients. Shit like replace-by-fee and leading
the anti-scaling mob is for your clients, not Bitcoin. Get the fuck out.
Peter Todd - 8930511 Canada Ltd.
1214-1423 Mississauga Valley Blvd.
Mississauga ON L5A 4A5
Canada
https://www.ic.gc.ca/app/scr/cc/CorporationsCanada/fdrlCrpDtls.html?corpId=8930511
On 2015-05-26 00:10, Peter Todd wrote:
> On Tue, May 26, 2015 at 12:03:09AM +0200, Mike Hearn wrote:
>> CPFP also solves it just fine.
>
> CPFP is a significantly more expensive way of paying fees than RBF,
> particularly for the use-case of defragmenting outputs, with cost
> savings ranging from 30% to 90%
>
>
> Case 1: CPFP vs. RBF for increasing the fee on a single tx
> ----------------------------------------------------------
>
> Creating an spending a P2PKH output uses 34 bytes of txout, and 148
> bytes of txin, 182 bytes total.
>
> Let's suppose I have a 1 BTC P2PKH output and I want to pay 0.1 BTC to
> Alice. This results in a 1in/2out transaction t1 that's 226 bytes in
> size.
> I forget to click on the "priority fee" option, so it goes out with the
> minimum fee of 2.26uBTC. Whoops! I use CPFP to spend that output,
> creating a new transaction t2 that's 192 bytes in size. I want to pay
> 1mBTC/KB for a fast confirmation, so I'm now paying 418uBTC of
> transaction fees.
>
> On the other hand, had I use RBF, my wallet would have simply
> rebroadcast t1 with the change address decreased. The rules require you
> to pay 2.26uBTC for the bandwidth consumed broadcasting it, plus the
> new
> fee level, or 218uBTC of fees in total.
>
> Cost savings: 48%
>
>
> Case 2: Paying multiple recipients in succession
> ------------------------------------------------
>
> Suppose that after I pay Alice, I also decide to pay Bob for his hard
> work demonstrating cryptographic protocols. I need to create a new
> transaction t2 spending t1's change address. Normally t2 would be
> another 226 bytes in size, resulting in 226uBTC additional fees.
>
> With RBF on the other hand I can simply double-spend t1 with a
> transaction paying both Alice and Bob. This new transaction is 260
> bytes
> in size. I have to pay 2.6uBTC additional fees to pay for the bandwidth
> consumed broadcasting it, resulting in an additional 36uBTC of fees.
>
> Cost savings: 84%
>
>
> Case 3: Paying multiple recipients from a 2-of-3 multisig wallet
> ----------------------------------------------------------------
>
> The above situation gets even worse with multisig. t1 in the multisig
> case is 367 bytes; t2 another 367 bytes, costing an additional 367uBTC
> in fees. With RBF we rewrite t1 with an additional output, resulting in
> a 399 byte transaction, with just 36uBTC in additional fees.
>
> Cost savings: 90%
>
>
> Case 4: Dust defragmentation
> ----------------------------
>
> My wallet has a two transaction outputs that it wants to combine into
> one for the purpose of UTXO defragmentation. It broadcasts transaction
> t1 with two inputs and one output, size 340 bytes, paying zero fees.
>
> Prior to the transaction confirming I find I need to spend those funds
> for a priority transaction at the 1mBTC/KB fee level. This transaction,
> t2a, has one input and two outputs, 226 bytes in size. However it needs
> to pay fees for both transactions at once, resulting in a combined
> total
> fee of 556uBTC. If this situation happens frequently, defragmenting
> UTXOs is likely to cost more in additional fees than it saves.
>
> With RBF I'd simply doublespend t1 with a 2-in-2-out transaction 374
> bytes in size, paying 374uBTC. Even better, if one of the two inputs is
> sufficiently large to cover my costs I can doublespend t1 with a
> 1-in-2-out tx just 226 bytes in size, paying 226uBTC.
>
> Cost savings: 32% to 59%, or even infinite if defragmentation w/o RBF
> costs you more than you save
>
> ------------------------------------------------------------------------------
> One dashboard for servers and applications across
> Physical-Virtual-Cloud
> Widest out-of-the-box monitoring support with 50+ applications
> Performance metrics, stats and reports that give you Actionable
> Insights
> Deep dive visibility with transaction tracing using APM Insight.
> http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
>
> _______________________________________________
> Bitcoin-development mailing list
> Bitcoin-development at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bitcoin-development