@ -233,7 +233,7 @@ on the ((("scripts", "input/output", "examples of", startref="script-input-outpu
[[script_exec]]
===== Separate execution of output and input scripts
In the original Bitcoin
In the ((("scripts", "input/output", "separate execution")))((("input scripts", "separate execution from output scripts")))((("output scripts", "separate execution from input scripts")))original Bitcoin
client, output and input scripts were concatenated and executed
in sequence. For security reasons, this was changed in 2010 because of
a vulnerability known as the +1 OP_RETURN+ bug. In the current