bytes starts-with for bytes

Signature

> bytes starts-with {flags} (pattern) ...rest

Parameters

• pattern: the pattern to match
• ...rest: for a data structure input, check if bytes at the given cell paths start with the pattern

Input/output types:

Examples

Checks if binary starts with 0x[1F FF AA]

>0x[1FFFAAAA] |bytes starts-with0x[1FFFAA]
true

Checks if binary starts with 0x[1F]

>0x[1FFFAAAA] |bytes starts-with0x[1F]
true

Checks if binary starts with 0x[1F]

>0x[1FFFAAAA] |bytes starts-with0x[11]
false