-
Notifications
You must be signed in to change notification settings - Fork 220
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
feat(smart-wallet): contract for wallet factory
- Loading branch information
Showing
14 changed files
with
435 additions
and
11 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,82 @@ | ||
| // @ts-check | ||
| import { E, Far } from '@endo/far'; | ||
| import { | ||
| makeStoredSubscription, | ||
| makeSubscriptionKit, | ||
| observeIteration, | ||
| } from '@agoric/notifier'; | ||
| import spawn from '@agoric/wallet-backend/src/wallet.js'; | ||
|
|
||
| const { assign, entries, keys, fromEntries } = Object; | ||
|
|
||
| /** | ||
| * @param {{ | ||
| * address: string, | ||
| * bank: ERef<import('@agoric/vats/src/vat-bank').Bank>, | ||
| * myAddressNameAdmin: ERef<MyAddressNameAdmin>, | ||
| * }} unique | ||
| * @param {{ | ||
| * agoricNames: NameHub, | ||
| * board: Board | ||
| * marshaller?: ERef<Marshaller>, | ||
| * namesByAddress: NameHub, | ||
| * storageNode?: ERef<StorageNode>, | ||
| * zoe: ERef<ZoeService>, | ||
| * }} shared | ||
| */ | ||
| export const makeSmartWallet = async ( | ||
| { address, bank, myAddressNameAdmin }, | ||
| { agoricNames, board, marshaller, namesByAddress, storageNode, zoe }, | ||
| ) => { | ||
| assert.typeof(address, 'string', 'invalid address'); | ||
| assert(bank, 'missing bank'); | ||
| assert(myAddressNameAdmin, 'missing myAddressNameAdmin'); | ||
|
|
||
| const walletVat = spawn({ | ||
| agoricNames, | ||
| namesByAddress, | ||
| // ??? why do we make this instead of passing the address itself? | ||
| myAddressNameAdmin, | ||
| zoe, | ||
| board, | ||
| }); | ||
|
|
||
| const wallet = await E(walletVat).getWallet(bank); | ||
| const admin = E(wallet).getAdminFacet(); | ||
|
|
||
| /** @type {Record<string, ERef<Notifier<unknown>>>} */ | ||
| const notifierParts = { | ||
| contacts: E(admin).getContactsNotifier(), | ||
| dapps: E(admin).getDappsNotifier(), | ||
| issuers: E(admin).getIssuersNotifier(), | ||
| offers: E(admin).getOffersNotifier(), | ||
| payments: E(admin).getPaymentsNotifier(), | ||
| purses: E(admin).getPursesNotifier(), | ||
| }; | ||
| const mutableState = fromEntries(keys(notifierParts).map(key => [key, []])); | ||
| const { subscription, publication } = makeSubscriptionKit(); | ||
| publication.updateState({ ...mutableState }); | ||
| entries(notifierParts).forEach(([key, notifier]) => { | ||
| void observeIteration(notifier, { | ||
| updateState: value => | ||
| publication.updateState({ | ||
| ...assign(mutableState, { [key]: value }), | ||
| }), | ||
| }); | ||
| }); | ||
|
|
||
| const myWalletStorageNode = | ||
| storageNode && E(storageNode).getChildNode(address); | ||
| const storedSubscription = makeStoredSubscription( | ||
| subscription, | ||
| myWalletStorageNode, | ||
| marshaller, | ||
| ); | ||
|
|
||
| return Far('SmartWallet', { | ||
| ...wallet, | ||
| getSubscription: () => storedSubscription, | ||
| }); | ||
| }; | ||
| harden(makeSmartWallet); | ||
| /** @typedef {Awaited<ReturnType<typeof makeSmartWallet>>} SmartWallet */ |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| // @ts-check | ||
| /** | ||
| * @file Wallet Factory | ||
| * | ||
| * Contract to make smart wallets. | ||
| */ | ||
| import '@agoric/deploy-script-support/exported.js'; | ||
| import '@agoric/wallet-backend/src/types.js'; // TODO avoid ambient types | ||
|
|
||
| import { makeAtomicProvider } from '@agoric/store/src/stores/store-utils'; | ||
| import { makeScalarBigMapStore } from '@agoric/vat-data'; | ||
| import '@agoric/zoe/exported.js'; | ||
| import { Far } from '@endo/far'; | ||
| import { makeSmartWallet } from './smartWallet'; | ||
|
|
||
| /** | ||
| * @typedef {{ | ||
| * agoricNames: NameHub, | ||
| * board: Board, | ||
| * namesByAddress: NameHub, | ||
| * }} SmartWalletContractTerms | ||
| */ | ||
|
|
||
| /** | ||
| * | ||
| * @param {ZCF<SmartWalletContractTerms>} zcf | ||
| * @param {{ | ||
| * storageNode?: ERef<StorageNode>, | ||
| * marshaller?: ERef<Marshaller>, | ||
| * }} privateArgs | ||
| */ | ||
| export const start = async (zcf, privateArgs) => { | ||
| const { agoricNames, namesByAddress, board } = zcf.getTerms(); | ||
| assert(board, 'missing board'); | ||
| assert(namesByAddress, 'missing namesByAddress'); | ||
| assert(agoricNames, 'missing agoricNames'); | ||
| const zoe = zcf.getZoeService(); | ||
| const { storageNode, marshaller } = privateArgs; | ||
|
|
||
| /** @type {MapStore<string, import('./smartWallet').SmartWallet>} */ | ||
| const walletsByAddress = makeScalarBigMapStore('walletsByAddress'); | ||
| const provider = makeAtomicProvider(walletsByAddress); | ||
|
|
||
| const shared = { | ||
| agoricNames, | ||
| board, | ||
| namesByAddress, | ||
| storageNode, | ||
| marshaller, | ||
| zoe, | ||
| }; | ||
|
|
||
| /** | ||
| * | ||
| * @param {string} address | ||
| * @param {ERef<import('@agoric/vats/src/vat-bank').Bank>} bank | ||
| * @param {ERef<MyAddressNameAdmin>} myAddressNameAdmin | ||
| * @returns {Promise<import('./smartWallet').SmartWallet>} | ||
| */ | ||
| const provideSmartWallet = async (address, bank, myAddressNameAdmin) => { | ||
| assert.typeof(address, 'string', 'invalid address'); | ||
| assert(bank, 'missing bank'); | ||
| assert(myAddressNameAdmin, 'missing myAddressNameAdmin'); | ||
|
|
||
| /** @type {() => Promise<import('./smartWallet').SmartWallet>} */ | ||
| const maker = () => | ||
| makeSmartWallet({ address, bank, myAddressNameAdmin }, shared); | ||
|
|
||
| return provider.provideAsync(address, maker); | ||
| }; | ||
|
|
||
| return { | ||
| creatorFacet: Far('walletFactoryCreator', { | ||
| provideSmartWallet, | ||
| }), | ||
| }; | ||
| }; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.