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Merge pull request #822 from rating89us/patch-30

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ch07: must be satisfied to unlock it
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Will Binns 2021-03-04 19:33:00 +01:00 committed by GitHub
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@ -464,7 +464,7 @@ When reading Bitcoin Script, remember that the condition being evaluated comes _
((("guard clauses")))Unlike an +IF+ clause, which offers alternative execution paths, the +VERIFY+ suffix acts as a _guard clause_, continuing only if a precondition is met. ((("guard clauses")))Unlike an +IF+ clause, which offers alternative execution paths, the +VERIFY+ suffix acts as a _guard clause_, continuing only if a precondition is met.
For example, the following script requires Bob's signature and a pre-image (secret) that produces a specific hash. Both conditions must be satisfied to unlock: For example, the following script requires Bob's signature and a pre-image (secret) that produces a specific hash. Both conditions must be satisfied to unlock it:
.A redeem script with an +EQUALVERIFY+ guard clause. .A redeem script with an +EQUALVERIFY+ guard clause.
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