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Shardcoin - A Blockchain Partitioning / Sharding proposal Development & Technical Discussion
You also split the miners hashing power which makes each shard less safe.Merged…
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n/a | Meni Rosenfeld | June 20, 2012, 10:09:09 PM |
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Shardcoin - A Blockchain Partitioning / Sharding proposal Development & Technical Discussion
If the shards are designed in advance to recognize each other, you don't need to…
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n/a | Meni Rosenfeld | June 20, 2012, 01:44:21 PM |
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Idea: age verification by university quiz Project Development
Question #1 is a trick question. It's Fermat's little theorem and it was stated…
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n/a | Meni Rosenfeld | June 20, 2012, 11:40:04 AM |
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[GLBSE] PureMining: Infinite-term, deterministic mining bond Securities
I will issue 5000 more bonds early next week.The price will be somewhat lower th…
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n/a | Meni Rosenfeld | June 20, 2012, 10:47:38 AM |
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Doubts about Merging and PrivKeys... Project Development
1) I guess that this "internally", stands for services such as mtgox. How do the…
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n/a | Meni Rosenfeld | June 20, 2012, 03:58:52 AM |
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Doubts about Merging and PrivKeys... Project Development
1. You can have a transaction with multiple inputs and outputs. I don't think yo…
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n/a | Meni Rosenfeld | June 19, 2012, 11:34:47 PM |
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NPW 5.1 p2Pool - bad luck or flawed? Pools
@Smoovious: I think it's the other way around. A centralized pool should have mo…
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n/a | Meni Rosenfeld | June 19, 2012, 11:27:24 PM |
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wikileaks "Bitcoins cannot be easily tracked back to you" WTF?? Bitcoin Discussion
It's not easy to to figure out which addresses belong to a given person. Case in…
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n/a | Meni Rosenfeld | June 19, 2012, 10:47:02 PM |
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NPW 5.1 p2Pool - bad luck or flawed? Pools
@Smoovious: I think it's the other way around. A centralized pool should have mo…
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n/a | Meni Rosenfeld | June 19, 2012, 10:43:51 PM |
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Recover New Addresses Bitcoin Technical Support
The wallet should have those addresses in its buffer. Which means that if you cl…
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n/a | Meni Rosenfeld | June 19, 2012, 01:59:57 PM |
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NPW 5.1 p2Pool - bad luck or flawed? Pools
10:1 likelihood ratio? Isn't it 20:1?According to http://p2pool.info/luck/, 3851…
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n/a | Meni Rosenfeld | June 19, 2012, 12:39:36 PM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities
I have issued a few more POLY.10.1 bonds. The bot will now put bonds up to sale…
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n/a | Meni Rosenfeld | June 19, 2012, 12:30:05 PM |
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NPW 5.1 p2Pool - bad luck or flawed? Pools
I didn't read the entire analysis but I disagree with your conclusion that round…
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n/a | Meni Rosenfeld | June 19, 2012, 11:50:25 AM |
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NPW 5.1 p2Pool - bad luck or flawed? Pools
Neighbourhood Pool Watch 5.1 p2Pool - bad luck or flawed? is posted.QuoteThere h…
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n/a | Meni Rosenfeld | June 19, 2012, 11:28:05 AM |
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RFC: virtual mining bond and toxic mining (betting against mining bonds) Securities
I've been thinking for a while about offering a deterministic negative mining bo…
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n/a | Meni Rosenfeld | June 19, 2012, 09:35:15 AM |
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LargeCoin Pricing Announced; Taking Pre-Orders Mining
Pre-ordering didn't involve transfer of funds.The preorder process simply involv…
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n/a | Meni Rosenfeld | June 19, 2012, 06:11:47 AM |
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wikileaks "Bitcoins cannot be easily tracked back to you" WTF?? Bitcoin Discussion
It's not easy to to figure out which addresses belong to a given person. Case in…
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n/a | Meni Rosenfeld | June 19, 2012, 05:41:23 AM |
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My transaction got approved in < 10 minutes Beginners & Help
Block finding times are random.The probability that within an interval of 10 min…
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n/a | Meni Rosenfeld | June 18, 2012, 10:44:18 PM |
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Idea: General Verification & Authorization website Project Development
This can be very powerful if it can be pulled off. But it seems to me that the n…
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n/a | Meni Rosenfeld | June 16, 2012, 12:55:08 PM |
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My Bitcoin master thesis Development & Technical Discussion
the only reason i bring up the distinction btwn cryptography and hashing is for…
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n/a | Meni Rosenfeld | June 17, 2012, 01:56:13 PM |
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My Bitcoin master thesis Development & Technical Discussion
Cryptography isn't capitalized, trust me, my masters degree was in cryptographyI…
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n/a | Meni Rosenfeld | June 17, 2012, 12:04:46 PM |
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My Bitcoin master thesis Development & Technical Discussion
if you use "Cryptography" as you defined it, i would think you'd capitalize it e…
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n/a | Meni Rosenfeld | June 17, 2012, 11:48:01 AM |
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My Bitcoin master thesis Development & Technical Discussion
in the very first paragraph i find something i would've stated differently:"It r…
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n/a | Meni Rosenfeld | June 17, 2012, 10:43:03 AM |
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My Bitcoin master thesis Development & Technical Discussion
in the very first paragraph i find something i would've stated differently:"It r…
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n/a | Meni Rosenfeld | June 17, 2012, 10:19:51 AM |
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My Bitcoin master thesis Development & Technical Discussion
Wonderful. While academically it seems the intended focus was security analysis,…
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n/a | Meni Rosenfeld | June 17, 2012, 05:18:41 AM |
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[GLBSE] PureMining: Infinite-term, deterministic mining bond Securities
How will puremining deal with the ASIC situation Meni?I see NastyMining is going…
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n/a | Meni Rosenfeld | June 16, 2012, 11:50:26 PM |
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[GLBSE] PureMining: Infinite-term, deterministic mining bond Securities
I agree with most of your ideas. But as the issuer of MOORE, I have to make some…
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n/a | Meni Rosenfeld | June 17, 2012, 01:04:27 AM |
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hashing question Beginners & Help
Note that with the GPU hardware most miners use, scanning the whole 2^32 range o…
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n/a | Meni Rosenfeld | June 16, 2012, 03:53:51 PM |
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What happens if an owner sandbagging his own listing? Trading Discussion
I also love the idea of MH increasing over time as hashing capacity only increas…
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n/a | Meni Rosenfeld | June 16, 2012, 01:55:23 PM |
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The Responsibility of Asset Issuers Trading Discussion
Also, the buyback provisions being used today are close to criminal. Buy back p…
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n/a | Meni Rosenfeld | June 16, 2012, 01:43:44 PM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities
POLY.10.1 is now offered at 107% of face value. There's a bot that updates price…
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n/a | Meni Rosenfeld | June 16, 2012, 12:54:06 PM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
Winners may wish to consider reinvesting their earnings in a new long position v…
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n/a | Meni Rosenfeld | June 16, 2012, 12:44:04 PM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
Winners may wish to consider reinvesting their earnings in a new long position v…
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n/a | Meni Rosenfeld | June 15, 2012, 11:05:54 AM |
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Idea: General Verification & Authorization website Project Development
This is interesting, but can you clarify what advantages this would have over ex…
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n/a | Meni Rosenfeld | June 15, 2012, 10:54:07 AM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
it seems that whenever it hits 5.97 Meni sells a bunch ... Really, I want it to…
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n/a | Meni Rosenfeld | June 15, 2012, 10:43:43 AM |
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What happens if an owner sandbagging his own listing? Trading Discussion
For example: "had W malfunction with mining rig, production will be down for at…
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n/a | Meni Rosenfeld | June 15, 2012, 02:38:53 AM |
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hashing question Beginners & Help
The nonce ("random data") is incremented sequentially from 0 to 2^32-1. There's…
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n/a | Meni Rosenfeld | June 15, 2012, 06:45:16 AM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
it seems that whenever it hits 5.97 Meni sells a bunch ... Really, I want it to…
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n/a | Meni Rosenfeld | June 15, 2012, 06:34:17 AM |
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The Responsibility of Asset Issuers Trading Discussion
The problem with bonds is that a normal bond market assumes the value of the und…
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n/a | Meni Rosenfeld | June 15, 2012, 02:21:07 AM |
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The Responsibility of Asset Issuers Trading Discussion
if you think you can't differentiate yourself or the average person can keeps lo…
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n/a | Meni Rosenfeld | June 14, 2012, 10:53:04 PM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities
POLY.10.1 is now offered at 107% of face value. There's a bot that updates price…
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n/a | Meni Rosenfeld | June 14, 2012, 12:21:56 PM |
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The Responsibility of Asset Issuers Trading Discussion
I strongly disagree.IMHO mining bonds are a superior model to mining companies,…
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n/a | Meni Rosenfeld | June 14, 2012, 02:13:14 AM |
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Double hashing: less entropy? Development & Technical Discussion
Right, this is because of the changing function, with some support from the cont…
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n/a | Meni Rosenfeld | June 12, 2012, 09:02:14 AM |
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Double hashing: less entropy? Development & Technical Discussion
No, because the assumptions I made become less true the more rounds are done (ma…
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n/a | Meni Rosenfeld | June 11, 2012, 11:55:38 AM |
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Double hashing: less entropy? Development & Technical Discussion
I did a calculation which says that every application of SHA-256 reduces entropy…
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n/a | Meni Rosenfeld | June 11, 2012, 10:52:32 AM |
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Double hashing: less entropy? Development & Technical Discussion
I did a calculation which says that every application of SHA-256 reduces entropy…
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n/a | Meni Rosenfeld | June 11, 2012, 07:57:56 AM |
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Double hashing: less entropy? Development & Technical Discussion
I did a calculation which says that every application of SHA-256 reduces entropy…
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n/a | Meni Rosenfeld | June 11, 2012, 07:15:53 AM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities
The IPO is scheduled for June 14 2012, but bonds will start selling only after t…
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n/a | Meni Rosenfeld | June 09, 2012, 03:06:59 PM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities
For the less mathematically imaginative, I made a little google spreadsheet "sim…
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n/a | Meni Rosenfeld | June 08, 2012, 04:48:56 AM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities
Meni, I admire you: you got 2 things in one package that seldom come together: b…
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n/a | Meni Rosenfeld | June 08, 2012, 04:05:21 AM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities
Is this the reason for the CFD you recently offered?No, quite the opposite - ABS…
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n/a | Meni Rosenfeld | June 07, 2012, 11:29:59 PM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities
Couldn't there as well be a limit price and/or knock out price to limit the risk…
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n/a | Meni Rosenfeld | June 07, 2012, 12:18:03 PM |
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Mixed Reward Scheme? Pools
We have found DGM and PPS pretty easy to run side by sidebut it think you need t…
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n/a | Meni Rosenfeld | June 07, 2012, 11:03:55 AM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities
Will you provide the market maker bot as well?That's the plan. If someone else d…
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n/a | Meni Rosenfeld | June 07, 2012, 10:56:31 AM |
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Mixed Reward Scheme? Pools
You can do a convex combination of different reward systems. But preferably each…
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n/a | Meni Rosenfeld | June 07, 2012, 10:45:15 AM |
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[GLBSE] POLY - Persistent BTC/USD margin trading emulation Securities |
n/a | Meni Rosenfeld | June 07, 2012, 10:31:58 AM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
I've done some more calculations regarding the effective leverage of investing i…
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n/a | Meni Rosenfeld | June 07, 2012, 10:31:08 AM |
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can 2 addresses be matched ? Beginners & Help
If the two addresses happened to be used as inputs together in a transaction, th…
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n/a | Meni Rosenfeld | June 04, 2012, 12:00:30 AM |
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A way to get your money back from a closed site? Bitcoin Discussion
In Bitcoinica, the bitcoins are used as collateral to back up any losing positio…
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n/a | Meni Rosenfeld | June 07, 2012, 03:48:13 AM |
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[GLBSE] PureMining: Infinite-term, deterministic mining bond Securities
I will issue 5000 new bonds tomorrow, at a price which is to be determined.In ot…
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n/a | Meni Rosenfeld | June 06, 2012, 06:26:31 AM |
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[WTB] [FILLED] 1000 BTC Contract for difference (I'm taking the short position) Securities
I need to hedge against a decrease in the price of BTC. With Bitcoinica down and…
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n/a | Meni Rosenfeld | June 05, 2012, 01:32:45 PM |
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[WTB] 1000 BTC Contract for difference (I'm taking the short position) Securities
I got a few offers while sleeping. I'm currently negotiating with the first one.…
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n/a | Meni Rosenfeld | June 06, 2012, 02:55:44 AM |
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BFL Supercomputer chip? Beginners & Help
It's just a marketing name for the custom ASIC chip they are developing, as oppo…
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n/a | Meni Rosenfeld | June 06, 2012, 04:57:40 PM |
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[WTB] 1000 BTC Contract for difference (I'm taking the short position) Securities
Deal (for 1000 BTC) was completed with teek, with O=5.432.
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n/a | Meni Rosenfeld | June 06, 2012, 11:59:51 AM |
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[WTB] 1000 BTC Contract for difference (I'm taking the short position) Securities
It was simply that the way Meni initially described it, although it was a differ…
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n/a | Meni Rosenfeld | June 06, 2012, 03:58:57 PM |
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[GLBSE] PureMining: Infinite-term, deterministic mining bond Securities
Coupon payment summary for May 2012 (total 0.0186125703 BTC per bond):Code:Block…
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n/a | Meni Rosenfeld | June 06, 2012, 06:23:10 AM |
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can 2 addresses be matched ? Beginners & Help
If the two addresses happened to be used as inputs together in a transaction, th…
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n/a | Meni Rosenfeld | June 03, 2012, 05:51:02 AM |
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Here is how to compensate bitstream developers Hardware
I don't know anything about FPGA or what kind of overhead is created by eldentyr…
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n/a | Meni Rosenfeld | June 03, 2012, 03:49:58 AM |
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Buying bonds in mining farms Beginners & Help
Yes, the block reward will decrease and the difficulty will increase, the questi…
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n/a | Meni Rosenfeld | June 03, 2012, 12:19:54 AM |
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Miners and Payment Confirmations Beginners & Help
I think Stephen missed a bit what the OP was after on some points, so I'll provi…
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n/a | Meni Rosenfeld | June 02, 2012, 03:45:12 PM |
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How do two large primes make (public key) cryptography possible? Beginners & Help
The most well-known PKC algorithm is RSA; the basic idea is moderately simple an…
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n/a | Meni Rosenfeld | June 02, 2012, 03:23:25 PM |
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Vanity Pool - vanity address generator pool Development & Technical Discussion
One way or another this will end up as a FLOSS platform so there's not much mone…
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n/a | Meni Rosenfeld | June 01, 2012, 08:31:29 AM |
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Vanity Pool - vanity address generator pool Development & Technical Discussion
I mean INVEST... like if you've solved this problem, someone needs to be throwin…
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n/a | Meni Rosenfeld | June 01, 2012, 08:25:18 AM |
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[1094 GH/s] Slush's Pool (mining.bitcoin.cz); supporting p2sh! Pools
I have seen you use that expression before, but I have never seen you explain it…
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n/a | Meni Rosenfeld | June 01, 2012, 04:09:16 AM |
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[1094 GH/s] Slush's Pool (mining.bitcoin.cz); supporting p2sh! Pools
Can anyone explain the benefit of DGM over PPLNS? Pool hopping is also prevente…
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n/a | Meni Rosenfeld | May 30, 2012, 08:20:27 AM |
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[GLBSE] PureMining: Infinite-term, deterministic mining bond Securities
Military reserve duty, also known here as "miluim".Ok, it's going to be easier t…
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n/a | Meni Rosenfeld | May 29, 2012, 09:10:31 AM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
SHORT has sold out, but LONG hasn't had a lot of demand. Since I do want to sell…
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n/a | Meni Rosenfeld | May 29, 2012, 08:17:17 AM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
when will trading start?I've put them on sale a few hours ago. Apparently GLBSE…
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n/a | Meni Rosenfeld | May 28, 2012, 08:22:42 AM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
Bonds are now being offered, ABSORB.1.4-6.LONG for 0.678 BTC and ABSORB.1.4-6.SH…
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n/a | Meni Rosenfeld | May 28, 2012, 05:51:19 AM |
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[1094 GH/s] Slush's Pool (mining.bitcoin.cz); supporting p2sh! Pools
The current payout system is not DGM. The reason you'e seeing better rewards is…
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n/a | Meni Rosenfeld | May 20, 2012, 12:13:27 PM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
What happens in the case that MtGox gets eaten by Godzilla tomorrow and closes d…
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n/a | Meni Rosenfeld | May 20, 2012, 04:52:33 AM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
Do you have a plan if 4 or 6 is reached before the 28th?In this case the issue w…
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n/a | Meni Rosenfeld | May 20, 2012, 07:54:26 AM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities
1) To clarify, do the securities pay based on the first trade at 6.00$ BTC/USD o…
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n/a | Meni Rosenfeld | May 20, 2012, 04:35:45 AM |
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[1094 GH/s] Slush's Pool (mining.bitcoin.cz); supporting p2sh! Pools
The current payout system is not DGM. The reason you'e seeing better rewards is…
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n/a | Meni Rosenfeld | May 20, 2012, 04:16:10 AM |
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why are my transactions sent without fees? Bitcoin Technical Support
Not all transactions, just low-priority ones.
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n/a | Meni Rosenfeld | May 20, 2012, 04:13:49 AM |
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[GLBSE] ABSORB - Emulating BTC/USD margin trading Securities |
n/a | Meni Rosenfeld | May 19, 2012, 03:59:01 PM |
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Well THAT'S interesting... Bitcoin Discussion
It's definitely legitimate and I'm sure it happened many times already. The time…
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n/a | Meni Rosenfeld | May 16, 2012, 02:55:47 AM |
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hashrate question Beginners & Help
Thanks Meni. See you tomorrow Cool (to all the confused observers, we're talkin…
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n/a | Meni Rosenfeld | May 15, 2012, 02:17:59 PM |
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hashrate question Beginners & Help
It's 10**6.
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n/a | Meni Rosenfeld | May 15, 2012, 02:00:26 PM |
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[ANN] Propster - start a tip jar for someone else or any project you like Bitcoin Discussion
Looks good but I don't think "collected by Bitcoin" is going to have much affect…
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n/a | Meni Rosenfeld | May 14, 2012, 02:22:11 PM |
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Dynamic block frequency Development & Technical Discussion
There is a serious problem with reintegration which I didn't consider before: th…
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n/a | Meni Rosenfeld | May 14, 2012, 01:28:18 PM |
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[RFC/RFQ] Best way to insure BTC/fiat exchange volatility? Marketplace
Good point about withdraw limits, but barring unforeseen circumstances, you shou…
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n/a | Meni Rosenfeld | May 14, 2012, 10:37:56 AM |
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Zero sum games Bitcoin Discussion
Bitcoinica was a very important platform and the Bitcoin world took a serious hi…
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n/a | Meni Rosenfeld | May 14, 2012, 05:19:32 AM |
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Zero sum games Bitcoin Discussion
Bitcoinica was a very important platform and the Bitcoin world took a serious hi…
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n/a | Meni Rosenfeld | May 14, 2012, 05:11:07 AM |
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Why you should care about miners Bitcoin Discussion
tl; dr: The easier it is for honest miners to mine compared to an attacker, the…
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n/a | Meni Rosenfeld | May 05, 2012, 04:27:21 PM |
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Dynamic block frequency Development & Technical Discussion
Your proposal is interesting, and I agree the confirmation time is definitely a…
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n/a | Meni Rosenfeld | May 14, 2012, 04:36:58 AM |
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[RFC/RFQ] Best way to insure BTC/fiat exchange volatility? Marketplace
thought you're on your green holidays (that's how the Swiss call their military…
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n/a | Meni Rosenfeld | May 14, 2012, 04:09:40 AM |
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[RFC/RFQ] Best way to insure BTC/fiat exchange volatility? Marketplace
It's really simple. If you want to preserve the USD value of your proceeds you s…
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n/a | Meni Rosenfeld | May 13, 2012, 03:58:03 PM |
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Output upkeep costs Development & Technical Discussion
The resources required to process and forward transactions at the absolute maxim…
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n/a | Meni Rosenfeld | May 13, 2012, 03:39:38 PM |
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Output upkeep costs Development & Technical Discussion
The resources required to process and forward transactions at the absolute maxim…
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n/a | Meni Rosenfeld | May 13, 2012, 01:33:06 PM |
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