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Edited ch07.asciidoc with Atlas code editor

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judymcconville@roadrunner.com 2017-05-01 12:48:29 -07:00
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@ -46,7 +46,7 @@ When executed, this combined script will evaluate to TRUE if, and only if, the u
[[multisig_bug]] [[multisig_bug]]
===== A bug in CHECKMULTISIG execution ===== A bug in CHECKMULTISIG execution
((("scripting", "multisgnature scripts", "CHECKMULTISIG bug")))((("CHECKMULTISIG bug workaround")))There is a bug in ++CHECKMULTISIG++'s execution that requires a slight workaround. When +CHECKMULTISIG+ executes, it should consume M+N+2 items on the stack as parameters. However, due to the bug, +CHECKMULTISIG+ will pop an extra value or one value more than expected. ((("scripting", "multisignature scripts", "CHECKMULTISIG bug")))((("CHECKMULTISIG bug workaround")))There is a bug in ++CHECKMULTISIG++'s execution that requires a slight workaround. When +CHECKMULTISIG+ executes, it should consume M+N+2 items on the stack as parameters. However, due to the bug, +CHECKMULTISIG+ will pop an extra value or one value more than expected.
Let's look at this in greater detail using the previous validation example: Let's look at this in greater detail using the previous validation example: