[bitcoin-dev] An alternative: OP_CAT & OP_CHECKSIGFROMSTACK

Russell O'Connor roconnor at blockstream.io
Fri May 24 15:10:21 UTC 2019

On Wed, May 22, 2019 at 5:01 PM Russell O'Connor <roconnor at blockstream.io>

> In concert, these two operations enable:
> * Oracle signature verification, including discrete log contracts.

Jonas informs me that I've misunderstood how discreet log contracts work.
The DLC signatures are not directly checked by Script and do not rely on
CHECKSIGFROMSTACK.  I apologize for my hasty literature review.
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