Descending Powers of 2 Coinjoins

Bitcoin Transaction


Equal Amount Coinjoins

Powers of 2 Coinjoins



Coin Selection

Binary Representation

Hamming Weight

Counting 1s

Putting It All Together

  1. To ensure minimum anonymity (by avoiding unmixed changes) a wallet could select coins those have all their 1s covered by the mix’s already registered inputs.
  2. To minimize costs (by minimizing the number of outputs) a wallet could select from the remaining coins with the lowest hamming weight.

Coin Merge

In Conclusion

 by the author.




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