Lock.hash.ok: def of ezx@1.11.0.0
Import: import ezx@1.11.0.0/src/lock/lock.bend as Lock
Lines 153-155 of ezx@1.11.0.0/src/lock/lock.bend: https://jend.leeeet.dev/read.txt?path=ezx@1.11.0.0/src/lock/lock.bend&start_line=153&end_line=155

import Base

def hash.ok(+hash: String) -> Bool:
  Bool.and(Nat.is_eq(String.length(hash), 34n),
    Bool.and(String.starts_with(hash, "0x"), hex.all(String.drop(hash, 2n))))

Uses (8):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool.and
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat.is_eq
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.drop
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.length
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String.starts_with
  https://jend.leeeet.dev/definition.txt?path=ezx@1.11.0.0/src/lock/lock.bend&name=hex.all