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CH07: Statlessnes is per-tx not per-script

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Some of the information necessary to validate a transaction is contained
within the transaction executing the script, such as the data the
signature commits to plus its locktimes for OP_CLTV & OP_CSV.
This commit is contained in:
David A. Harding 2023-03-14 09:09:13 -10:00
parent 38dd2398ae
commit 107e331b2f
1 changed files with 3 additions and 2 deletions
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chapters/authorization-authentication.adoc
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@ -68,8 +68,9 @@ validation mechanism from being used as a vulnerability.
((("stateless verification")))The bitcoin transaction script language is ((("stateless verification")))The bitcoin transaction script language is
stateless, in that there is no state prior to execution of the script, stateless, in that there is no state prior to execution of the script,
or state saved after execution of the script. Therefore, all the or state saved after execution of the script. All the
information needed to execute a script is contained within the script. A information needed to execute a script is contained within the script
and the transaction executing the script. A
script will predictably execute the same way on any system. If your script will predictably execute the same way on any system. If your
system verifies a script, you can be sure that every other system in the system verifies a script, you can be sure that every other system in the
Bitcoin network will also verify the script, meaning that a valid Bitcoin network will also verify the script, meaning that a valid