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Questions tagged [mimblewimble]

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What happens if a mimblewimble transaction gets combined into two different transactions before being posted?

Let's say a couple people create Transaction A and instead of dandelioning it to just one person, they dandelioned it to 2. Let's say further than transaction A then gets combined with transaction B (...
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0answers
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Parameters in a MimbleWimble transaction

I'm trying to get my head around MimbleWimble transactions and I have a few questions in relation to parameters. A MimbleWimble transaction consists of two Pedersen commitments (i.e. money-in & ...
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How to receive grin using api

I'm using 2 ways to receive tx, With grin command With api "wallet/foreign/receive_tx" Them both receive the same input file, But both generate different output file, and I can only finalize the ...
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1answer
53 views

How could an inflation bug be spotted in grin?

Looking at the transactions within the block explorer I can't see any transaction amounts. How could an inflation bug be detected if all transactions are private?
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2answers
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Who is funding the Beam mimblewimble development team?

Since there is no-premine with the Beam mimblewimble project. How and who are funding their development?
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2answers
258 views

What are the differences from the 2 main mimblewimble implementations, BEAM vs GRIN?

Beam is being released tomorrow, but Grin has not yet. What are the main differences from these 2 mimblewimble implementations?
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0answers
489 views

Tutorial on Beam mimblewimble mining using Ubuntu 18 vm?

I have a Ubuntu 18 virtual machine setup, but where can one find a good tutorial on how to mine Beam? I'm planning to use my CPU to mine as I have a threadripper 1950x and dedicated 16 cores to the VM....
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1answer
959 views

What is the total supply and mining rewards of the BEAM mimblewimble cyptocurrency?

Beam is a implementation of the mimblewimble paper. The mainnet launch is happening tomorrow (jan-3). What is the total supply and mining block rewards for Beam?
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3answers
501 views

What is the reasoning for Grin's high inflation rate?

According to an interview with Yeastplume on What Bitcoin Did, Grin is going to have a flat reward schedule of 60 grin per block at one minute blocks. This translates to an annual inflation of 100% in ...
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1answer
53 views

How does mimblewimble protect the chain state?

I have recently learned about some concepts of mimblewimble. I heard that in a mimblewimble implementation, the blockchain history is not kept. Does that mean that all blocks that include the hashes (...
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1answer
361 views

What consensus algorithm is MimbleWimble/Grin using? Does it use Zero Knowledge Proofs as well?

Understand that MimbleWimble/Grin is privacy centric. Does it use Zero Knowledge Proofs to achieve the privacy goals? In addition, what consensus algorithm is MimbleWimble/Grin using?
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2answers
135 views

Mimble Wimble chain privacy

Does Mimble Wimble automatically perform transaction cut-through, or is one able to retain a record of every single transaction (the entire blockchain) if they choose to?
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1answer
302 views

Transaction creation process is not non-interactive(Mimblewimble)?

I have read Mimblewimble paper. Certainly, Transaction merging process is non-interactive. However, Transaction creation process seems to be not non-interactive. To create transaction, a sender must ...
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1answer
355 views

How does Mimblewimble's security model compare to Bitcoin's?

In addition to scaling, privacy, and scripting differences Mimblewimble also differs in its security model. How does Mimblewimble's security model compare to Bitcoin's? Specifically: How well will ...
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1answer
241 views

How does MimbleWimble avoid transaction graph leaks?

Now, creating transactions in this manner supports OWAS already. To show this, suppose we have two transactions that have a surplus k1*G and k2*G, and the attached signatures with these. Then you ...
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2answers
271 views

Why does script need to be purged from transactions for mimblewimble to work?

What is the compatibility problem between script and mimblewimble usage on the main chain? Is there a way that Bitcoin can adapt to allow both mimblewimble and features like multi sig, atomic swaps ...