[bitcoin-dev] BIP proposal - Dandelion: Privacy Preserving Transaction Propagation

2017-06-12 Thread Andrew Miller via bitcoin-dev
Dear bitcoin-dev, We've put together a preliminary implementation and BIP for Dandelion, and would love to get your feedback on it. Dandelion is a privacy-enhancing modification to Bitcoin's transaction propagation mechanism. Its goal is to obscure the original source IP of each transaction.

Re: [bitcoin-dev] Hypothetical 2 MB hardfork to follow BIP148

2017-06-12 Thread Nathan Cook via bitcoin-dev
The problem with >100kb transactions isn't that there are a lot of already-signed transactions out there, or even that there are good use cases for them, but that such transactions and use cases could exist, and there is no way of disallowing them without possibly costing someone a lot of money. Sl

Re: [bitcoin-dev] BIP proposal - Dandelion: Privacy Preserving Transaction Propagation

2017-06-12 Thread Gregory Maxwell via bitcoin-dev
On Mon, Jun 12, 2017 at 2:46 PM, Andrew Miller via bitcoin-dev wrote: > Dear bitcoin-dev, >We've put together a preliminary implementation and BIP for > Dandelion, and would love to get your feedback on it. Dandelion is a > privacy-enhancing modification to Bitcoin's transaction propagation >

[bitcoin-dev] Proposal: Demonstration of Phase in Full Network Upgrade Activated by Miners

2017-06-12 Thread Zheming Lin via bitcoin-dev
The BIP is described using Chinese and English. If any part is missing or need more specific, please reply. Forgive for my poor English. This method will incorporate any upgrade that affects non-mining nodes. They should beware that the rule has been changed. TLDR: Major miners activate and orp

Re: [bitcoin-dev] Proposal: Demonstration of Phase in Full Network Upgrade Activated by Miners

2017-06-12 Thread James Hilliard via bitcoin-dev
On Mon, Jun 12, 2017 at 9:23 PM, Zheming Lin via bitcoin-dev wrote: > The BIP is described using Chinese and English. If any part is missing or > need more specific, please reply. Forgive for my poor English. > > This method will incorporate any upgrade that affects non-mining nodes. They > shou