Esempio n. 1
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        def from_json(web3: Web3, conf: str):
            conf = json.loads(conf)
            pause = DSPause(web3, Address(conf['MCD_PAUSE']))
            vat = Vat(web3, Address(conf['MCD_VAT']))
            vow = Vow(web3, Address(conf['MCD_VOW']))
            jug = Jug(web3, Address(conf['MCD_JUG']))
            cat = Cat(web3, Address(conf['MCD_CAT']))
            dai = DSToken(web3, Address(conf['MCD_DAI']))
            dai_adapter = DaiJoin(web3, Address(conf['MCD_JOIN_DAI']))
            flapper = Flapper(web3, Address(conf['MCD_FLAP']))
            flopper = Flopper(web3, Address(conf['MCD_FLOP']))
            mkr = DSToken(web3, Address(conf['MCD_GOV']))
            spotter = Spotter(web3, Address(conf['MCD_SPOT']))

            collaterals = {}
            for name in DssDeployment.Config._infer_collaterals_from_addresses(conf.keys()):
                ilk = Ilk(name[0].replace('_', '-'))
                if name[1] == "ETH":
                    gem = DSEthToken(web3, Address(conf[name[1]]))
                else:
                    gem = DSToken(web3, Address(conf[name[1]]))

                # TODO: If problematic, skip pip for deployments which use a medianizer.
                collateral = Collateral(ilk=ilk, gem=gem,
                                        adapter=GemJoin(web3, Address(conf[f'MCD_JOIN_{name[0]}'])),
                                        flipper=Flipper(web3, Address(conf[f'MCD_FLIP_{name[0]}'])),
                                        pip=DSValue(web3, Address(conf[f'PIP_{name[1]}'])))
                collaterals[ilk.name] = collateral

            return DssDeployment.Config(pause, vat, vow, jug, cat, flapper, flopper,
                                        dai, dai_adapter, mkr, spotter, collaterals)
Esempio n. 2
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        def from_json(web3: Web3, conf: str):
            conf = json.loads(conf)
            pause = DSPause(web3, Address(conf['MCD_PAUSE']))
            vat = Vat(web3, Address(conf['MCD_VAT']))
            vow = Vow(web3, Address(conf['MCD_VOW']))
            jug = Jug(web3, Address(conf['MCD_JUG']))
            cat = Cat(web3, Address(conf['MCD_CAT']))
            dai = DSToken(web3, Address(conf['MCD_DAI']))
            dai_adapter = DaiJoin(web3, Address(conf['MCD_JOIN_DAI']))
            flapper = Flapper(web3, Address(conf['MCD_FLAP']))
            flopper = Flopper(web3, Address(conf['MCD_FLOP']))
            pot = Pot(web3, Address(conf['MCD_POT']))
            mkr = DSToken(web3, Address(conf['MCD_GOV']))
            spotter = Spotter(web3, Address(conf['MCD_SPOT']))
            ds_chief = DSChief(web3, Address(conf['MCD_ADM']))
            esm = ShutdownModule(web3, Address(conf['MCD_ESM']))
            end = End(web3, Address(conf['MCD_END']))
            proxy_registry = ProxyRegistry(web3,
                                           Address(conf['PROXY_REGISTRY']))
            dss_proxy_actions = DssProxyActionsDsr(
                web3, Address(conf['PROXY_ACTIONS_DSR']))

            collaterals = {}
            for name in DssDeployment.Config._infer_collaterals_from_addresses(
                    conf.keys()):
                ilk = Ilk(name[0].replace('_', '-'))
                if name[1] == "ETH":
                    gem = DSEthToken(web3, Address(conf[name[1]]))
                else:
                    gem = DSToken(web3, Address(conf[name[1]]))

                # PIP contract may be a DSValue, OSM, or bogus address.
                pip_address = Address(conf[f'PIP_{name[1]}'])
                network = DssDeployment.NETWORKS.get(web3.net.version,
                                                     "testnet")
                if network == "testnet":
                    pip = DSValue(web3, pip_address)
                else:
                    pip = OSM(web3, pip_address)

                collateral = Collateral(
                    ilk=ilk,
                    gem=gem,
                    adapter=GemJoin(web3,
                                    Address(conf[f'MCD_JOIN_{name[0]}'])),
                    flipper=Flipper(web3,
                                    Address(conf[f'MCD_FLIP_{name[0]}'])),
                    pip=pip)
                collaterals[ilk.name] = collateral

            return DssDeployment.Config(pause, vat, vow, jug, cat, flapper,
                                        flopper, pot, dai, dai_adapter, mkr,
                                        spotter, ds_chief, esm, end,
                                        proxy_registry, dss_proxy_actions,
                                        collaterals)
Esempio n. 3
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 def dai_adapter(self) -> DaiJoin:
     address = Address(self._contract.functions.daiJoin().call())
     return DaiJoin(self.web3, address)