def test_mint():
currency_spec = token_lib.CurrencySpec({
'name': "BBc Point",
'symbol': "BBP",
})
mint = token_lib.BBcMint(domain_id, mint_id, mint_id, idPubkeyMap)
mint.set_condition(0, keypair=keypairs[0])
mint.set_currency_spec(currency_spec, keypair=keypairs[0])
assert mint.get_condition() == 0
assert mint.get_currency_spec() == currency_spec
(user_a_id, keypairs_a) = idPubkeyMap.create_user_id(num_pubkeys=1)
(user_b_id, keypairs_b) = idPubkeyMap.create_user_id(num_pubkeys=1)
mint.issue(user_a_id, 1000, keypair=keypairs[0])
assert mint.get_balance_of(user_a_id) == 1000
assert mint.get_balance_of(user_b_id) == 0
mint.transfer(user_a_id,
user_b_id,
100,
keypair_from=keypairs_a[0],
keypair_mint=keypairs[0])
assert mint.get_balance_of(user_a_id) == 900
assert mint.get_balance_of(user_b_id) == 100
mint.issue(user_a_id, 10, keypair=keypairs[0])
assert mint.get_balance_of(user_a_id) == 910
assert mint.get_balance_of(user_b_id) == 100
mint.transfer(user_a_id,
user_b_id,
100,
keypair_from=keypairs_a[0],
keypair_mint=keypairs[0])
assert mint.get_balance_of(user_a_id) == 810
assert mint.get_balance_of(user_b_id) == 200
def define_currency(name, symbol, file, dic_currencies):
idPubkeyMap = id_lib.BBcIdPublickeyMap(domain_id)
(mint_id, keypairs) = idPubkeyMap.create_user_id(num_pubkeys=1)
f = open(file, 'r')
j_currency_spec = json.load(f)
f.close()
j_currency_spec['name'] = name
j_currency_spec['symbol'] = symbol
currency_spec = token_lib.CurrencySpec(j_currency_spec)
mint = token_lib.BBcMint(domain_id, mint_id, mint_id, idPubkeyMap)
mint.set_condition(0, keypair=keypairs[0])
mint.set_currency_spec(currency_spec, keypair=keypairs[0])
clear_selected(dic_currencies)
dic_currencies[currency_spec.name] = User(mint_id, keypairs[0], True)
write_dic(F_JSON_CURRENCIES, dic_currencies)
print("currency %s/%s is defined." % (name, symbol))
def test_store():
(mint_id, keypairs) = idPubkeyMap.create_user_id(num_pubkeys=1)
app = bbc_app.BBcAppClient(port=DEFAULT_CORE_PORT, loglevel="all")
app.set_user_id(mint_id)
app.set_domain_id(domain_id)
app.set_callback(bbc_app.Callback())
ret = app.register_to_core()
store = token_lib.Store(domain_id, mint_id, app)
currency_spec = token_lib.CurrencySpec({
'name': "Japanese Yen",
'symbol': "JPY",
})
store.set_condition(0, keypair=keypairs[0], idPublickeyMap=idPubkeyMap)
store.set_currency_spec(currency_spec,
keypair=keypairs[0],
idPublickeyMap=idPubkeyMap)
assert store.get_condition() == 0
assert store.get_currency_spec() == currency_spec
def test_mint_depreciation():
currency_spec = token_lib.CurrencySpec({
'name':
'BBc X',
'symbol':
'BBX',
'decimal':
2,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "-1/100",
'rate_to_stop': 0,
'time_unit': 4,
'expire_after': 0,
}],
})
mint = token_lib.BBcMint(domain_id, mint_id, mint_id, idPubkeyMap)
mint.set_condition(0, keypair=keypairs[0])
mint.set_currency_spec(currency_spec, keypair=keypairs[0])
assert mint.get_condition() == 0
assert mint.get_currency_spec() == currency_spec
(user_a_id, keypairs_a) = idPubkeyMap.create_user_id(num_pubkeys=1)
(user_b_id, keypairs_b) = idPubkeyMap.create_user_id(num_pubkeys=1)
mint.issue(user_a_id, 100000, keypair=keypairs[0])
assert mint.get_balance_of(user_a_id) == 100000
assert mint.get_balance_of(user_b_id) == 0
print("\n5-second interval.")
time.sleep(5)
assert mint.get_balance_of(user_a_id) == 99000
assert mint.get_balance_of(user_b_id) == 0
mint.transfer(user_a_id,
user_b_id,
10000,
keypair_from=keypairs_a[0],
keypair_mint=keypairs[0])
assert mint.get_balance_of(user_a_id) == 88999
assert mint.get_balance_of(user_b_id) == 10000
mint.issue(user_a_id, 1000, keypair=keypairs[0])
assert mint.get_balance_of(user_a_id) == 89999
assert mint.get_balance_of(user_b_id) == 10000
mint.transfer(user_a_id,
user_b_id,
10000,
keypair_from=keypairs_a[0],
keypair_mint=keypairs[0])
assert mint.get_balance_of(user_a_id) == 79998
assert mint.get_balance_of(user_b_id) == 20000
def test_currency_spec():
rate = token_lib.Fraction(-1, 10)
rate_to_stop = token_lib.Fraction(1, 2)
time_unit = 100
expire_after = 0
name = "Japanese Yen"
symbol = "JPY"
decimal = 2
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'decimal':
decimal,
'variation_specs': [
{
'condition': 0,
'variation_type': "simple",
'rate': "0",
'rate_to_stop': "1/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
},
{
'condition': 1,
'variation_type': "simple",
'rate': "-1/100",
'rate_to_stop': "0",
'time_unit': 60 * 60 * 24 * 30,
'expire_after': 60 * 60 * 24 * 180,
},
],
'option_witnesses_required':
True,
'option_expiration_rebased':
True,
'option_conditions_irreversible':
False,
}
spec = token_lib.CurrencySpec(currency_spec_dict)
assert spec.name == name
assert spec.symbol == symbol
assert spec.decimal == decimal
assert len(spec.variation_specs) == 2
assert spec.variation_specs[0].condition == 0
assert spec.variation_specs[0].type == token_lib.Variation.T_SIMPLE
assert spec.variation_specs[0].rate == 0
assert spec.variation_specs[0].rate_to_stop == 1
assert spec.variation_specs[0].time_unit == 0x7fffffffffffffff
assert spec.variation_specs[0].expire_after == 0
assert spec.variation_specs[1].condition == 1
assert spec.variation_specs[1].type == token_lib.Variation.T_SIMPLE
assert spec.variation_specs[1].rate == token_lib.Fraction("-1/100")
assert spec.variation_specs[1].rate_to_stop == 0
assert spec.variation_specs[1].time_unit == 60 * 60 * 24 * 30
assert spec.variation_specs[1].expire_after == 60 * 60 * 24 * 180
assert spec.option_witnesses_required == True
assert spec.option_expiration_rebased == True
assert spec.option_conditions_irreversible == False
spec1 = token_lib.CurrencySpec(currency_spec_dict)
assert spec1 == spec
dat = spec1.serialize()
_, spec2 = token_lib.CurrencySpec.from_serialized_data(0, dat)
assert spec2 == spec1 == spec
currency_spec_dict = {
'name': "Whatever",
'symbol': "WTV",
}
spec = token_lib.CurrencySpec(currency_spec_dict)
assert not spec2 == spec
assert spec.decimal == 0
assert len(spec.variation_specs) == 0
assert spec.option_witnesses_required == False
assert spec.option_expiration_rebased == False
assert spec.option_conditions_irreversible == True
currency_spec_dict = {
'name': 123,
'symbol': symbol,
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 10
assert spec == 10
currency_spec_dict = {
'name': "US Dollar",
'symbol': 31,
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 1
assert spec == 1
currency_spec_dict = {
'name': "US Dollar",
'symbol': "USD",
'decimal': "2",
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 13
assert spec == 13
currency_spec_dict = {
'name': "US Dollar",
'symbol': "USD",
'decimal': -1,
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 14
assert spec == 14
currency_spec_dict = {
'name': "US Dollar",
'symbol': "USD",
'decimal': 13,
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 15
assert spec == 15
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "0",
'rate_to_stop': "1/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 16
assert not spec == 16
assert len(spec.variation_specs) == 1
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': "0",
'variation_type': "simple",
'rate': "0",
'rate_to_stop': "1/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 17
assert spec == 17
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': -1,
'variation_type': "simple",
'rate': "0",
'rate_to_stop': "1/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 18
assert spec == 18
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 128,
'variation_type': "simple",
'rate': "0",
'rate_to_stop': "1/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 19
assert spec == 19
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': 4,
'rate': "0",
'rate_to_stop': "1/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 20
assert spec == 20
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "exact",
'rate': "0",
'rate_to_stop': "1/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 21
assert spec == 21
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "1/32768",
'rate_to_stop': "1/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 22
assert spec == 22
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "32768/32761",
'rate_to_stop': "1/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 23
assert spec == 23
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "1/100",
'rate_to_stop': "32768/32761",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 24
assert spec == 24
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "-1/100",
'rate_to_stop': "2/1",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 25
assert spec == 25
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "-1/100",
'rate_to_stop': "32761/32768",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 26
assert spec == 26
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "1/100",
'rate_to_stop': "1/2",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 27
assert spec == 27
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "-1/100",
'rate_to_stop': "1/2",
'time_unit': 0x8fffffffffffffff,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 28
assert spec == 28
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "-1/100",
'rate_to_stop': "1/2",
'time_unit': -1,
'expire_after': 0,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 29
assert spec == 29
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "-1/100",
'rate_to_stop': "1/2",
'time_unit': 0x7fffffffffffffff,
'expire_after': -1,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 30
assert spec == 30
currency_spec_dict = {
'name':
name,
'symbol':
symbol,
'variation_specs': [{
'condition': 0,
'variation_type': "simple",
'rate': "-1/100",
'rate_to_stop': "1/2",
'time_unit': 0x7fffffffffffffff,
'expire_after': 0x8000000000000000,
}],
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 31
assert spec == 31
currency_spec_dict = {
'name': name,
'symbol': symbol,
'option_witnesses_required': "yes",
'option_expiration_rebased': True,
'option_conditions_irreversible': False,
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 31.5
assert spec == 31.5
currency_spec_dict = {
'name': name,
'symbol': symbol,
'option_witnesses_required': "yes",
'option_expiration_rebased': "yes",
'option_conditions_irreversible': False,
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 32
assert spec == 32
currency_spec_dict = {
'name': name,
'symbol': symbol,
'option_witnesses_required': True,
'option_expiration_rebased': True,
'option_conditions_irreversible': "no",
}
try:
spec = token_lib.CurrencySpec(currency_spec_dict)
except TypeError:
spec = 33
assert spec == 33