ch06: Add mention of 'OP_0'

Closes #621
3 years ago · 1d47698552
parent 97fc0ed895
commit 1d47698552
1 changed files with 1 additions and 1 deletions
--- a/ch06.asciidoc
+++ b/ch06.asciidoc
@ -451,7 +451,7 @@ As we saw in the step-by-step example in <<simplemath_script>>, when this script

 [TIP]
 ====
-((("transactions", "valid and invalid")))Transactions are valid if the top result on the stack is +TRUE+ (noted as ++&#x7b;0x01&#x7d;++), any other nonzero value, or if the stack is empty after script execution. Transactions are invalid if the top value on the stack is +FALSE+ (a zero-length empty value, noted as ++&#x7b;&#x7d;++) or if script execution is halted explicitly by an operator, such as +OP_VERIFY+, +OP_RETURN+, or a conditional terminator such as +OP_ENDIF+. See <<tx_script_ops>> for details.
+((("transactions", "valid and invalid")))Transactions are valid if the top result on the stack is +TRUE+ (noted as ++&#x7b;0x01&#x7d;++), any other nonzero value, not +OP_0+, or if the stack is empty after script execution. Transactions are invalid if the top value on the stack is +FALSE+ (a zero-length empty value, noted as ++&#x7b;&#x7d;++) or if script execution is halted explicitly by an operator, such as +OP_VERIFY+, +OP_RETURN+, or a conditional terminator such as +OP_ENDIF+. See <<tx_script_ops>> for details.
 ====

 [[simplemath_script]]