Status of Litecoin Improvement Proposal LIP-0004 for one-sided transactions

People who come across the proposal at

should be aware that critical exploits have been found nearly a month ago, independently by myself and another reviewer.

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Yes, the PR[1] is in a WIP status for this reason. The fix is fairly trivial: just add a signature to the input proving it’s not a rogue key. I’ve added a comment to the PR until I get time to finish the LIP.

[1] https://github.com/litecoin-project/lips/pull/13

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