txscript: Remove unused isWitnessProgram
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1 changed files with 0 additions and 15 deletions
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@ -98,21 +98,6 @@ func IsWitnessProgram(script []byte) bool {
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return isWitnessProgramScript(script)
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}
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// isWitnessProgram returns true if the passed script is a witness program, and
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// false otherwise. A witness program MUST adhere to the following constraints:
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// there must be exactly two pops (program version and the program itself), the
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// first opcode MUST be a small integer (0-16), the push data MUST be
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// canonical, and finally the size of the push data must be between 2 and 40
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// bytes.
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//
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// DEPRECATED: Use isWitnessProgramScript instead.
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func isWitnessProgram(pops []parsedOpcode) bool {
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return len(pops) == 2 &&
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isSmallInt(pops[0].opcode.value) &&
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isCanonicalPush(pops[1].opcode.value, pops[1].data) &&
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(len(pops[1].data) >= 2 && len(pops[1].data) <= 40)
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}
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// IsNullData returns true if the passed script is a null data script, false
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// otherwise.
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func IsNullData(script []byte) bool {
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