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refactor: exofy Orchestrator, RemoteChainFacade (#9529)
refs: #9281 ## Description AsyncFlow requires that everything passing the membrane is durable. This makes the facade objects durable to conform. Doing so for `localChainFacade` is deferred so we can get this into master sooner, to aid @erights 's #9521 . ### Security Considerations none ### Scaling Considerations Exo for each chain and each account ### Documentation Considerations none ### Testing Considerations Existing coverage ### Upgrade Considerations none, not yet deployed
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| /** @file ChainAccount exo */ | ||
| import { AmountShape } from '@agoric/ertp'; | ||
| import { makeTracer } from '@agoric/internal'; | ||
| import { V } from '@agoric/vow/vat.js'; | ||
| import { M } from '@endo/patterns'; | ||
| // eslint-disable-next-line import/no-cycle -- FIXME | ||
| import { makeLocalChainFacade } from '../facade.js'; | ||
|
|
||
| /** | ||
| * @import {Zone} from '@agoric/base-zone'; | ||
| * @import {ChainHub} from '../utils/chainHub.js'; | ||
| * @import {Connection, Port} from '@agoric/network'; | ||
| * @import {AnyJson} from '@agoric/cosmic-proto'; | ||
| * @import {TxBody} from '@agoric/cosmic-proto/cosmos/tx/v1beta1/tx.js'; | ||
| * @import {LocalIbcAddress, RemoteIbcAddress} from '@agoric/vats/tools/ibc-utils.js'; | ||
| * @import {AsyncFlowTools} from '@agoric/async-flow'; | ||
| * @import {Vow} from '@agoric/vow'; | ||
| * @import {TimerService} from '@agoric/time'; | ||
| * @import {IBCConnectionID} from '@agoric/vats'; | ||
| * @import {LocalChain} from '@agoric/vats/src/localchain.js'; | ||
| * @import {RecorderKit, MakeRecorderKit} from '@agoric/zoe/src/contractSupport/recorder.js'. | ||
| * @import {Remote} from '@agoric/internal'; | ||
| * @import {OrchestrationService} from '../service.js'; | ||
| * @import {MakeLocalChainAccountKit} from './local-chain-account-kit.js'; | ||
| * @import {Chain, ChainInfo, CosmosChainInfo, IBCConnectionInfo, OrchestrationAccount, Orchestrator} from '../types.js'; | ||
| */ | ||
|
|
||
| const { Fail } = assert; | ||
| const trace = makeTracer('Orchestrator'); | ||
|
|
||
| // TODO more validation | ||
| export const ChainInfoShape = M.any(); | ||
| export const LocalChainAccountShape = M.remotable('LocalChainAccount'); | ||
| export const DenomShape = M.string(); | ||
| export const BrandInfoShape = M.any(); | ||
|
|
||
| export const DenomAmountShape = { denom: DenomShape, value: M.bigint() }; | ||
|
|
||
| /** @see {Orchestrator} */ | ||
| export const OrchestratorI = M.interface('Orchestrator', { | ||
| getChain: M.callWhen(M.string()).returns(ChainInfoShape), | ||
| makeLocalAccount: M.callWhen().returns(LocalChainAccountShape), | ||
| getBrandInfo: M.call(DenomShape).returns(BrandInfoShape), | ||
| asAmount: M.call(DenomAmountShape).returns(AmountShape), | ||
| }); | ||
|
|
||
| /** | ||
| * @param {Zone} zone | ||
| * @param {{ | ||
| * asyncFlowTools: AsyncFlowTools; | ||
| * chainHub: ChainHub; | ||
| * localchain: Remote<LocalChain>; | ||
| * makeLocalChainAccountKit: MakeLocalChainAccountKit; | ||
| * makeRecorderKit: MakeRecorderKit; | ||
| * makeRemoteChainFacade: any; | ||
| * orchestrationService: Remote<OrchestrationService>; | ||
| * storageNode: Remote<StorageNode>; | ||
| * timerService: Remote<TimerService>; | ||
| * zcf: ZCF; | ||
| * }} powers | ||
| */ | ||
| export const prepareOrchestrator = ( | ||
| zone, | ||
| { chainHub, localchain, makeLocalChainAccountKit, makeRemoteChainFacade }, | ||
| ) => | ||
| zone.exoClass( | ||
| 'Orchestrator', | ||
| OrchestratorI, | ||
| () => { | ||
| trace('making an Orchestrator'); | ||
| return {}; | ||
| }, | ||
| { | ||
| /** @type {Orchestrator['getChain']} */ | ||
| getChain: async name => { | ||
| const agoricChainInfo = await chainHub.getChainInfo('agoric'); | ||
|
|
||
| if (name === 'agoric') { | ||
| return makeLocalChainFacade( | ||
| localchain, | ||
| makeLocalChainAccountKit, | ||
| agoricChainInfo, | ||
| ); | ||
| } | ||
|
|
||
| const remoteChainInfo = await chainHub.getChainInfo(name); | ||
| const connectionInfo = await chainHub.getConnectionInfo( | ||
| agoricChainInfo.chainId, | ||
| remoteChainInfo.chainId, | ||
| ); | ||
|
|
||
| return makeRemoteChainFacade(remoteChainInfo, connectionInfo); | ||
| }, | ||
| makeLocalAccount() { | ||
| return V(localchain).makeAccount(); | ||
| }, | ||
| getBrandInfo: () => Fail`not yet implemented`, | ||
| asAmount: () => Fail`not yet implemented`, | ||
| }, | ||
| ); | ||
| harden(prepareOrchestrator); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,91 @@ | ||
| /** @file ChainAccount exo */ | ||
| import { makeTracer } from '@agoric/internal'; | ||
| import { V } from '@agoric/vow/vat.js'; | ||
| import { M } from '@endo/patterns'; | ||
|
|
||
| import { ChainInfoShape } from './orchestrator.js'; | ||
|
|
||
| /** | ||
| * @import {Zone} from '@agoric/base-zone'; | ||
| * @import {TimerService} from '@agoric/time'; | ||
| * @import {Remote} from '@agoric/internal'; | ||
| * @import {OrchestrationService} from '../service.js'; | ||
| * @import {prepareCosmosOrchestrationAccount} from './cosmosOrchestrationAccount.js'; | ||
| * @import {ChainInfo, CosmosChainInfo, IBCConnectionInfo, OrchestrationAccount} from '../types.js'; | ||
| */ | ||
|
|
||
| const { Fail } = assert; | ||
| const trace = makeTracer('RemoteChainFacade'); | ||
|
|
||
| /** @type {any} */ | ||
| const anyVal = null; | ||
|
|
||
| /** @see {Chain} */ | ||
| export const RemoteChainFacadeI = M.interface('RemoteChainFacade', { | ||
| getChainInfo: M.callWhen().returns(ChainInfoShape), | ||
| makeAccount: M.callWhen().returns(M.remotable('OrchestrationAccount')), | ||
| }); | ||
|
|
||
| /** | ||
| * @param {Zone} zone | ||
| * @param {{ | ||
| * makeCosmosOrchestrationAccount: ReturnType< | ||
| * typeof prepareCosmosOrchestrationAccount | ||
| * >; | ||
| * orchestration: Remote<OrchestrationService>; | ||
| * storageNode: Remote<StorageNode>; | ||
| * timer: Remote<TimerService>; | ||
| * }} powers | ||
| */ | ||
| export const prepareRemoteChainFacade = ( | ||
| zone, | ||
| { makeCosmosOrchestrationAccount, orchestration, storageNode, timer }, | ||
| ) => | ||
| zone.exoClass( | ||
| 'RemoteChainFacade', | ||
| RemoteChainFacadeI, | ||
| /** | ||
| * @param {CosmosChainInfo} remoteChainInfo | ||
| * @param {IBCConnectionInfo} connectionInfo | ||
| */ | ||
| (remoteChainInfo, connectionInfo) => { | ||
| trace('making an RemoteChainFacade'); | ||
| return { remoteChainInfo, connectionInfo }; | ||
| }, | ||
| { | ||
| async getChainInfo() { | ||
| return this.state.remoteChainInfo; | ||
| }, | ||
|
|
||
| // FIXME parameterize on the remoteChainInfo to make() | ||
| // That used to work but got lost in the migration to Exo | ||
| /** @returns {Promise<OrchestrationAccount<ChainInfo>>} */ | ||
| async makeAccount() { | ||
| const { remoteChainInfo, connectionInfo } = this.state; | ||
|
|
||
| const icaAccount = await V(orchestration).makeAccount( | ||
| remoteChainInfo.chainId, | ||
| connectionInfo.id, | ||
| connectionInfo.counterparty.connection_id, | ||
| ); | ||
|
|
||
| const address = await V(icaAccount).getAddress(); | ||
|
|
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| const [{ denom: bondDenom }] = remoteChainInfo.stakingTokens || [ | ||
| { | ||
| denom: null, | ||
| }, | ||
| ]; | ||
| if (!bondDenom) { | ||
| throw Fail`missing bondDenom`; | ||
| } | ||
| return makeCosmosOrchestrationAccount(address, bondDenom, { | ||
| account: icaAccount, | ||
| storageNode, | ||
| icqConnection: anyVal, | ||
| timer, | ||
| }); | ||
| }, | ||
| }, | ||
| ); | ||
| harden(prepareRemoteChainFacade); |
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