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When hashing something, for example a password, it is a good practice to hash it more than one time so as to increase the work an attacker has to do assuming they receive the hash. In this program, wh…
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There are two major issues with Nostr chat clients that prevent them from replacing Telegram/Slack/Discord:
1. You can't do **private chats.**
2. You can't separate by **topics.**
Private chats…
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**Is your feature request related to a problem? Please describe.**
I like to blog about .NET and normally leave samples scattered throughout the post to illustrate some ideas. It would be great to …
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We thought about Tip4Commit as about non-commercial community-driven project.
But we hold a domain name, a bitcoin wallet, a database with information about money and users. That's a great responsibi…
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> pkg info secp256k1-0.1.20171222
> secp256k1-0.1.20171222
> Name : secp256k1
> Version : 0.1.20171222
> Installed on : Tue Sep 18 03:26:40 2018 CST
> Origin : math/sec…
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We need a new main method which sends bitcoins out from the wallet. It would take a destination address and amount as input, and create a regular transaction just like any other bitcoin wallet does.
…
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```
I run a number of pubs that accept Bitcoin over the counter. The POS system
produces a QR code for the customer to scan; this includes the address (a
one-time address per transaction), amount, …
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EDIT: Please read discussion before action'ing this issue, title and issue description does not explain the discussion consensus.
The `consensus::encode` module can be considered a code organisatio…
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# Introduction
## Curves
There are two elliptic curves used in firmware:
* secp256k1 (the Bitcoin curve)
* nist256p1 (also known as secp256r1)
We also use curve25519 and ed25519 but I won't…
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Met with [@starback-dev](https://github.com/starbackr-dev) last week and we reviewed some high level design ideas for how eNuts maybe handle USD Ecash issued over Cashu. I've explored some concept des…