[Bitcoin-development] Atomic coin swapping?

Mike Hearn mike at plan99.net
Sat Sep 22 17:05:03 UTC 2012

> Why "Signing the input scripts as well would obviously make it
> impossible to construct a transaction"?

As it states in the source code, signatures cannot sign themselves.  If
scriptSigs were included in the data that is being signed, the act of
inserting the newly calculated signature for one input would break the
signatures for all the others.
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