def test_should_be_hashable(self):
# given
order = Order(
exchange=None,
sender=Address("0x0000000000000000000000000000000000000000"),
maker=Address("0x9e56625509c2f60af937f23b7b532600390e8c8b"),
taker=Address("0x0000000000000000000000000000000000000000"),
maker_fee=Wad.from_number(123),
taker_fee=Wad.from_number(456),
pay_asset=ERC20Asset(
Address("0x323b5d4c32345ced77393b3530b1eed0f346429d")),
pay_amount=Wad(10000000000000000),
buy_asset=ERC20Asset(
Address("0xef7fff64389b814a946f3e92105513705ca6b990")),
buy_amount=Wad(20000000000000000),
salt=
67006738228878699843088602623665307406148487219438534730168799356281242528500,
fee_recipient=Address(
'0x6666666666666666666666666666666666666666'),
expiration=42,
exchange_contract_address=Address(
"0x12459c951127e0c374ff9105dda097662a027093"),
signature=
"0x1bf9f6a3b67b52d40c16387df2cd6283bbdbfc174577743645dd6f4bd828c7dbc315baf69f6c3cc8ac0f62c89264d73accf1ae165cce5d6e2a0b6325c6e4bab96403"
)
# expect
assert is_hashable(order)
def test_serialize_order_to_json(self):
# given
order = Order(
exchange=None,
sender=Address("0x0000000000000000000000000000000000000000"),
maker=Address("0x9e56625509c2f60af937f23b7b532600390e8c8b"),
taker=Address("0x0000000000000000000000000000000000000000"),
maker_fee=Wad.from_number(123),
taker_fee=Wad.from_number(456),
pay_asset=ERC20Asset(
Address("0x323b5d4c32345ced77393b3530b1eed0f346429d")),
pay_amount=Wad(10000000000000000),
buy_asset=ERC20Asset(
Address("0xef7fff64389b814a946f3e92105513705ca6b990")),
buy_amount=Wad(20000000000000000),
salt=
67006738228878699843088602623665307406148487219438534730168799356281242528500,
fee_recipient=Address(
'0x6666666666666666666666666666666666666666'),
expiration=42,
exchange_contract_address=Address(
"0x12459c951127e0c374ff9105dda097662a027093"),
signature=
"0x1bf9f6a3b67b52d40c16387df2cd6283bbdbfc174577743645dd6f4bd828c7dbc315baf69f6c3cc8ac0f62c89264d73accf1ae165cce5d6e2a0b6325c6e4bab96403"
)
# when
json_order = order.to_json()
# then
assert json_order == json.loads("""{
"exchangeAddress": "0x12459c951127e0c374ff9105dda097662a027093",
"senderAddress": "0x0000000000000000000000000000000000000000",
"makerAddress": "0x9e56625509c2f60af937f23b7b532600390e8c8b",
"takerAddress": "0x0000000000000000000000000000000000000000",
"makerAssetData": "0xf47261b0000000000000000000000000323b5d4c32345ced77393b3530b1eed0f346429d",
"takerAssetData": "0xf47261b0000000000000000000000000ef7fff64389b814a946f3e92105513705ca6b990",
"makerAssetAmount": "10000000000000000",
"takerAssetAmount": "20000000000000000",
"feeRecipientAddress": "0x6666666666666666666666666666666666666666",
"makerFee": "123000000000000000000",
"takerFee": "456000000000000000000",
"expirationTimeSeconds": "42",
"salt": "67006738228878699843088602623665307406148487219438534730168799356281242528500",
"signature": "0x1bf9f6a3b67b52d40c16387df2cd6283bbdbfc174577743645dd6f4bd828c7dbc315baf69f6c3cc8ac0f62c89264d73accf1ae165cce5d6e2a0b6325c6e4bab96403"
}""")
def test_parse_signed_json_order(self):
# given
json_order = json.loads("""{
"orderHash": "0x02266a4887256fdf16b47ca13e3f2cca76f93724842f3f7ddf55d92fb6601b6f",
"exchangeAddress": "0x12459C951127e0c374FF9105DdA097662A027093",
"senderAddress": "0x0000000000000000000000000000000000000000",
"makerAddress": "0x0046cac6668bef45b517a1b816a762f4f8add2a9",
"takerAddress": "0x0000000000000000000000000000000000000000",
"makerAssetData": "0xf47261b059adcf176ed2f6788a41b8ea4c4904518e62b6a4",
"takerAssetData": "0xf47261b02956356cd2a2bf3202f771f50d3d14a367b48070",
"feeRecipientAddress": "0xa258b39954cef5cb142fd567a46cddb31a670124",
"makerAssetAmount": "11000000000000000000",
"takerAssetAmount": "30800000000000000",
"makerFee": "0",
"takerFee": "0",
"expirationTimeSeconds": "1511988904",
"salt": "50626048444772008084444062440502087868712695090943879708059561407114509847312",
"signature": "0x1bf9f6a3b67b52d40c16387df2cd6283bbdbfc174577743645dd6f4bd828c7dbc315baf69f6c3cc8ac0f62c89264d73accf1ae165cce5d6e2a0b6325c6e4bab96403"
}""")
# when
order = Order.from_json(None, json_order)
# then
assert order.exchange_contract_address == Address(
"0x12459c951127e0c374ff9105dda097662a027093")
assert order.sender == Address(
"0x0000000000000000000000000000000000000000")
assert order.maker == Address(
"0x0046cac6668bef45b517a1b816a762f4f8add2a9")
assert order.taker == Address(
"0x0000000000000000000000000000000000000000")
assert order.pay_asset == ERC20Asset(
Address("0x59adcf176ed2f6788a41b8ea4c4904518e62b6a4"))
assert order.buy_asset == ERC20Asset(
Address("0x2956356cd2a2bf3202f771f50d3d14a367b48070"))
assert order.fee_recipient == Address(
"0xa258b39954cef5cb142fd567a46cddb31a670124")
assert order.pay_amount == Wad.from_number(11)
assert order.buy_amount == Wad.from_number(0.0308)
assert order.maker_fee == Wad.from_number(0)
assert order.taker_fee == Wad.from_number(0)
assert order.expiration == 1511988904
assert order.salt == 50626048444772008084444062440502087868712695090943879708059561407114509847312
assert order.signature == "0x1bf9f6a3b67b52d40c16387df2cd6283bbdbfc174577743645dd6f4bd828c7dbc315baf69f6c3cc8ac0f62c89264d73accf1ae165cce5d6e2a0b6325c6e4bab96403"