def verify_p2pkh():
"""
Unlocking P2PKH script
"""
b = Bitcoin(True)
# From the Redeemer
sig = input("Input sig: ")
pubkey = input("Input pubkey: ")
b.push(sig)
b.push(pubkey)
# Unlocking Script
locking_script = input("Enter locking script:")
for word in locking_script.split():
if word[:2] == "OP":
res = b.interpreter(word)()
if res == False:
break
else:
print("pushing {}".format(word))
b.push(word)
