WIP: agops auction proposeParamChange command

packages/agoric-cli/src/bin-agops.js

@@ -19,6 +19,7 @@ import { makeReserveCommand } from './commands/reserve.js';
 import { makeVaultsCommand } from './commands/vaults.js';
 import { makePerfCommand } from './commands/perf.js';
 import { makeInterCommand } from './commands/inter.js';
+import { makeAuctionCommand } from './commands/auction.js';
 
 const logger = anylogger('agops');
 const progname = path.basename(process.argv[1]);
@@ -30,23 +31,22 @@ program.addCommand(await makeOracleCommand(logger));
 program.addCommand(await makeEconomicCommiteeCommand(logger));
 program.addCommand(await makePerfCommand(logger));
 program.addCommand(await makePsmCommand(logger));
-program.addCommand(await makeReserveCommand(logger));
 program.addCommand(await makeVaultsCommand(logger));
 
-program.addCommand(
-  await makeInterCommand(
-    {
-      env: { ...process.env },
-      stdout: process.stdout,
-      stderr: process.stderr,
-      createCommand,
-      execFileSync,
-      now: () => Date.now(),
-      setTimeout,
-    },
-    { fetch },
-  ),
-);
+const procIO = {
+  env: { ...process.env },
+  stdout: process.stdout,
+  stderr: process.stderr,
+  createCommand,
+  execFileSync,
+  now: () => Date.now(),
+  clock: () => Promise.resolve(Date.now()),
+  setTimeout,
+};
+
+program.addCommand(await makeReserveCommand(logger, procIO));
+program.addCommand(makeAuctionCommand(logger, { ...procIO, fetch }));
+program.addCommand(await makeInterCommand(procIO, { fetch }));
 
 try {
   await program.parseAsync(process.argv);

packages/agoric-cli/src/commands/auction.js

@@ -0,0 +1,167 @@
+/* eslint-disable @jessie.js/no-nested-await */
+// @ts-check
+/* eslint-disable func-names */
+import { InvalidArgumentError } from 'commander';
+import { makeRpcUtils } from '../lib/rpc.js';
+import { outputActionAndHint } from '../lib/wallet.js';
+
+const { Fail } = assert;
+
+/** @typedef {import('@agoric/governance/src/contractGovernance/typedParamManager.js').ParamTypesMap} ParamTypesMap */
+/** @template M @typedef {import('@agoric/governance/src/contractGovernance/typedParamManager.js').ParamTypesMapFromRecord<M>} ParamTypesMapFromRecord */
+
+/**
+ * @template {ParamTypesMap} M
+ * @typedef {{
+ *   [K in keyof M]: ParamValueForType<M[K]>
+ * }} ParamValues
+ */
+
+/** @typedef {ReturnType<import('@agoric/inter-protocol/src/auction/params.js').makeAuctioneerParams>} AuctionParamRecord */
+/** @typedef {ParamValues<ParamTypesMapFromRecord<AuctionParamRecord>>} AuctionParams */
+
+/**
+ * @param {import('anylogger').Logger} _logger
+ * @param {{
+ *   createCommand: typeof import('commander').createCommand,
+ *   fetch: typeof window.fetch,
+ *   stdout: Pick<import('stream').Writable, 'write'>,
+ *   stderr: Pick<import('stream').Writable, 'write'>,
+ *   clock: () => Promise<number>,
+ * }} io
+ */
+export const makeAuctionCommand = (
+  _logger,
+  { createCommand, stdout, stderr, fetch, clock },
+) => {
+  const reserve = createCommand('auctioneer').description(
+    'Auctioneer commands',
+  );
+
+  reserve
+    .command('proposeParamChange')
+    .description('propose a change to start frequency')
+    .option(
+      '--start-frequency <seconds>',
+      'how often to start auctions',
+      BigInt,
+    )
+    .option('--clock-step <seconds>', 'descending clock frequency', BigInt)
+    .option(
+      '--starting-rate <basis-points>',
+      'relative to oracle: 999 = 1bp discount',
+      BigInt,
+    )
+    .option('--lowest-rate <basis-points>', 'lower limit for discount', BigInt)
+    .option(
+      '--discount-step <basis-points>',
+      'descending clock step size',
+      BigInt,
+    )
+    .option(
+      '--discount-step <integer>',
+      'proposed value (basis points)',
+      BigInt,
+    )
+    .requiredOption(
+      '--charterAcceptOfferId <string>',
+      'offer that had continuing invitation result',
+    )
+    .option('--offer-id <string>', 'Offer id', String, `propose-${Date.now()}`)
+    .option(
+      '--deadline [minutes]',
+      'minutes from now to close the vote',
+      Number,
+      1,
+    )
+    .action(
+      /**
+       *
+       * @param {{
+       *   charterAcceptOfferId: string,
+       *   startFrequency?: bigint,
+       *   clockStep?: bigint,
+       *   startingRate?: bigint,
+       *   lowestRate?: bigint,
+       *   discountStep?: bigint,
+       *   offerId: string,
+       *   deadline: number,
+       * }} opts
+       */
+      async opts => {
+        const { agoricNames, readLatestHead } = await makeRpcUtils({ fetch });
+        const { brand } = agoricNames;
+
+        /** @type {{ current: AuctionParamRecord }} */
+        // @ts-expect-error XXX should runtime check?
+        const { current } = await readLatestHead(
+          `published.auction.governance`,
+        );
+
+        const {
+          AuctionStartDelay: {
+            // @ts-expect-error XXX RelativeTime includes raw bigint
+            value: { timerBrand },
+          },
+        } = current;
+        timerBrand || Fail`no timer brand?`;
+
+        /**
+         * typed param manager requires RelativeTimeRecord
+         * but TimeMath.toRel prodocues a RelativeTime (which may be a bare bigint).
+         *
+         * @param {bigint} relValue
+         * @returns {import('@agoric/time/src/types').RelativeTimeRecord}
+         */
+        const toRel = relValue => relValue; // ({ timerBrand, relValue });
+
+        /** @type {Partial<AuctionParams>} */
+        const params = {
+          ...(opts.startFrequency && {
+            StartFrequency: toRel(opts.startFrequency),
+          }),
+          ...(opts.clockStep && { ClockStep: toRel(opts.clockStep) }),
+          ...(opts.startingRate && { StartingRate: opts.startingRate }),
+          ...(opts.lowestRate && { LowestRate: opts.lowestRate }),
+          ...(opts.discountStep && { DiscountStep: opts.discountStep }),
+        };
+
+        if (Object.keys(params).length === 0) {
+          throw new InvalidArgumentError(`no parameters given`);
+        }
+
+        const instance = agoricNames.instance.auctioneer;
+        instance || Fail`missing auctioneer in names`;
+
+        const t0 = await clock();
+        const deadline = BigInt(Math.round(t0 / 1000) + 60 * opts.deadline);
+
+        /** @type {import('@agoric/inter-protocol/src/econCommitteeCharter.js').ParamChangesOfferArgs} */
+        const offerArgs = {
+          deadline,
+          params,
+          instance,
+          path: { paramPath: { key: 'governedParams' } },
+        };
+
+        /** @type {import('@agoric/smart-wallet/src/offers.js').OfferSpec} */
+        const offer = {
+          id: opts.offerId,
+          invitationSpec: {
+            source: 'continuing',
+            previousOffer: opts.charterAcceptOfferId,
+            invitationMakerName: 'VoteOnParamChange',
+          },
+          offerArgs,
+          proposal: {},
+        };
+
+        outputActionAndHint(
+          { method: 'executeOffer', offer },
+          { stdout, stderr },
+        );
+      },
+    );
+
+  return reserve;
+};