NonceCalc

import hashlib

def hash(value):
  m = hashlib.sha256()
  m.update(value.encode())
  return m.hexdigest()

def hashString(oldHash,newValue):
  i=0
  while True:
    s = hash(str(i)+"::"+oldHash+"::"+newValue)
    if s[:4] == "0000":
      print(i)
      print(s)
      return s
    i += 1


hash0 = "00004257eca8a841343564e90f7a19289fa604f9db307a709136c78fd580f540b196"
hash1 = hashString(hash0,"Missouri")
hash2 = hashString(hash1,"Western")
hash3 = hashString(hash2, "State")