from lib import util

def app():
  print("Your number is " + util.numtostr(100))

def app():
  amt = 15
  return amt > 10 and amt < 20 or amt == 0

def g(x):
    return 3

def f(n):
    return g(n)

def app():
    x = f(30)
    name = "Bob"
    print(name)
    return 100

PAYTO = Addr('6ZHGHH5Z5CTPCF5WCESXMGRSVK7QJETR63M3NY5FJCUYDHO57VTCMJOBGY')
FEE = 10 * 1000000
ZERO = Global.zero_address()

def no_close_to(i):
  Assert( Gtxn[i].close_remainder_to == ZERO )

def no_rekey(i):
  Assert( Gtxn[i].rekey_to == ZERO )

def verify_payment(i):
  Assert( Gtxn[i].receiver == PAYTO and
          Gtxn[i].amount == Int(FEE) and
          Gtxn[i].type_enum == TxnType.Payment )
         
def app():
  Assert( Global.group_size == 2 )
  
  no_close_to(1)
  no_rekey(1)

  verify_payment(1)

  App.globalPut('lastPaymentFrom', Gtxn[1].sender)
  Approve()

def foo(b):
  x = b

def app():
  foo(10)
  if 1 == 1:
    return 1
  else:
    return 0

def pay(amount: uint64, receiver: bytes):
    Begin()
    SetFields({
        TxnField.type_enum: TxnType.Payment,
        TxnField.sender: Global.current_application_address,
        TxnField.amount: amount,
        TxnField.receiver: receiver
        })
    Submit()

def app():
    pay(10, Addr('6ZHGHH5Z5CTPCF5WCESXMGRSVK7QJETR63M3NY5FJCUYDHO57VTCMJOBGY'))
    result = 0
    if Txn.first_valid > 1000000:
        result = 1
    return result

65: print("User " + name + " is at retirement age.") return 1 else: print("User " + name + " is still young.") return 0">

def app():
  name = ""
  name = Txn.application_args[0]
  age = Btoi(Txn.application_args[1])
  if age > 65:
    print("User " + name + " is at retirement age.")
    return 1
  else:
    print("User " + name + " is still young.")
    return 0

< Int(tmpl_fee) is_payment = Txn.type_enum == TxnType.Payment no_closeto = Txn.close_remainder_to == ZERO_ADDR no_rekeyto = Txn.rekey_to == ZERO_ADDR safety_cond = is_payment and no_rekeyto and no_closeto recv_cond = (Txn.receiver == tmpl_seller) and (tmpl_hash_fn(Arg(0)) == tmpl_secret) esc_cond = (Txn.receiver == tmpl_buyer) and (Txn.first_valid > Int(tmpl_timeout)) return (fee_cond and safety_cond) and (recv_cond or esc_cond)">

"""Atomic Swap"""

alice = Addr("6ZHGHH5Z5CTPCF5WCESXMGRSVK7QJETR63M3NY5FJCUYDHO57VTCMJOBGY")
bob = Addr("7Z5PWO2C6LFNQFGHWKSK5H47IQP5OJW2M3HA2QPXTY3WTNP5NU2MHBW27M")
secret = Bytes("base32", "2323232323232323")
timeout = 3000
ZERO_ADDR = Global.zero_address()

def sig(
    tmpl_seller=alice,
    tmpl_buyer=bob,
    tmpl_fee=1000,
    tmpl_secret=secret,
    tmpl_hash_fn=Sha256,
    tmpl_timeout=timeout,
):
    fee_cond = Txn.fee < Int(tmpl_fee)
    is_payment = Txn.type_enum == TxnType.Payment
    no_closeto = Txn.close_remainder_to == ZERO_ADDR
    no_rekeyto = Txn.rekey_to == ZERO_ADDR
    safety_cond = is_payment and no_rekeyto and no_closeto
    
    recv_cond = (Txn.receiver == tmpl_seller) and (tmpl_hash_fn(Arg(0)) == tmpl_secret)
    esc_cond = (Txn.receiver == tmpl_buyer) and (Txn.first_valid > Int(tmpl_timeout))

    return (fee_cond and safety_cond) and (recv_cond or esc_cond)

from lib import util

def app():
  print("The best number is " + util.numtostr(42))
  return True

from lib import util

def proc(n):
  return n * 2

def acceptable(n, target):
  if n >= target:
    print("Acceptable. Diff is " + util.numtostr(n - target))
    return True
  else:
    return False

def app():
  total = 1
  i = 0
  while not acceptable(total, Btoi(Txn.application_args[0])):
    total = proc(total)
    i += 1
  return i

def app():  
  totalFees = 0
  i = 0
  while i < Global.group_size:
    totalFees = totalFees + Gtxn[i].fee
    i = i + 1
  return 1

@bytes
def numtostr(num):
  out = "             "
  i = 0
  digit = 0
  n = num
  done = False
  while not done:
    digit = n % 10
    out = SetByte(out, 12-i, digit+48)
    n = n / 10		
    if n == 0: done = True
    i = i + 1
  return Extract(out, 12 - i + 1, i)