feat: add proposal 92

Author: mujahidkay

proposals/92:reset-psm-mintlimit/.yarnrc.yml

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+nodeLinker: node-modules

proposals/92:reset-psm-mintlimit/README.md

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+# CoreEval proposal to reset MintLimit for USDC, USDT PSMs
+
+Files under `submission` are taken from the relevant [release](https://github.com/Agoric/agoric-sdk/releases/tag/psm-param-fix).

proposals/92:reset-psm-mintlimit/package.json

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+{
+    "agoricProposal": {
+        "type": "/agoric.swingset.CoreEvalProposal",
+        "releaseNotes": "https://github.com/Agoric/agoric-sdk/releases/tag/psm-param-fix"
+    },
+    "type": "module",
+    "license": "Apache-2.0",
+    "scripts": {
+        "agops": "yarn --cwd /usr/src/agoric-sdk/ --silent agops"
+    },
+    "packageManager": "[email protected]"
+}

proposals/92:reset-psm-mintlimit/submission/b1-29e7a47537e6fedccb75dd2c01e28a4bfdf787c6c3c7d7e06156627ed5b31ba80aa05727d10350fa776af0d13eacf15af586da7a8468e9fa0a3f9d41727fc67a.json

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+{
+    "consume": {
+        "economicCommitteeCreatorFacet": true,
+        "instancePrivateArgs": true,
+        "psmKit": true,
+        "zoe": true
+    },
+    "brand": {
+        "consume": {
+            "IST": true
+        }
+    }
+}

proposals/92:reset-psm-mintlimit/submission/psm-gov-reset-permit.json

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+/* global E */
+/**
+ * @import {EconomyBootstrapPowers} from './econ-behaviors'
+ */
+
+const ISTUnit = 1_000_000n;
+const MintLimitValue = 500_000n * ISTUnit;
+
+let tick = 0;
+const trace = (...args) => console.log('--- PGRe', (tick += 1), ...args);
+
+trace('script started');
+
+const { entries, fromEntries } = Object;
+
+/**
+ * Given an object whose properties may be promise-valued, return a promise for
+ * an analogous object in which each such value has been replaced with its
+ * fulfillment. This is a non-recursive form of endo `deeplyFulfilled`.
+ *
+ * @template T
+ * @param {{ [K in keyof T]: T[K] | Promise<T[K]> }} obj
+ * @returns {Promise<T>}
+ */
+const shallowlyFulfilled = async obj => {
+  if (!obj) {
+    return obj;
+  }
+  const awaitedEntries = await Promise.all(
+    entries(obj).map(async ([key, valueP]) => {
+      const value = await valueP;
+      return [key, value];
+    }),
+  );
+  return fromEntries(awaitedEntries);
+};
+
+/**
+ * null case is vestigial
+ *
+ * @typedef {{
+ *   consume: { chainStorage: Promise<StorageNode> };
+ * }} ChainStorageNonNull
+ */
+
+/**
+ * Reset MintLimit on all PSMs to 50K IST.
+ *
+ * parts adapted from packages/vats/src/proposals/upgrade-psm-proposal.js
+ *
+ * @param {EconomyBootstrapPowers & ChainStorageNonNull} powers
+ * @param {object} [opts]
+ * @param {string} opts.bundleID
+ */
+const resetPSMMintLimits = async (
+  powers,
+  opts = {
+    // see psm-bundle-check.test.js
+    bundleID:
+      'b1-29e7a47537e6fedccb75dd2c01e28a4bfdf787c6c3c7d7e06156627ed5b31ba80aa05727d10350fa776af0d13eacf15af586da7a8468e9fa0a3f9d41727fc67a',
+  },
+) => {
+  trace('resetPSMMintLimits', opts);
+  const { economicCommitteeCreatorFacet, instancePrivateArgs, psmKit, zoe } =
+    powers.consume;
+  const { bundleID } = opts;
+
+  const ISTbrand = await powers.brand.consume.IST;
+  const MintLimit = harden({ brand: ISTbrand, value: MintLimitValue });
+  trace({ MintLimit });
+
+  const psmKitMap = await psmKit;
+  for (const kit of psmKitMap.values()) {
+    // const instanceKey = `psm-${Stable.symbol}-${keyword}`;
+    const [_psm, _ist, keyword] = kit.label.split('-');
+    trace('PSM name(s)', kit.label, keyword);
+    assert(keyword, kit.label);
+    if (!['USDC', 'USDT'].includes(keyword)) {
+      trace('out of scope:', keyword);
+      continue;
+    }
+
+    const privateArgsPre = await shallowlyFulfilled(
+      // @ts-expect-error instancePrivateArgs is a mixed bag
+      await E(instancePrivateArgs).get(kit.psm),
+    );
+    const toPose = await E(economicCommitteeCreatorFacet).getPoserInvitation();
+    const privateArgs = {
+      ...privateArgsPre,
+      paramUpdates: { MintLimit },
+      initialPoserInvitation: toPose,
+    };
+    trace(keyword, 'privateArgs', privateArgs);
+    const it = await E(kit.psmAdminFacet).upgradeContract(
+      bundleID,
+      privateArgs,
+    );
+    trace('upgraded', keyword, it);
+  }
+};
+harden(resetPSMMintLimits);
+
+trace('"export" using completion value', resetPSMMintLimits);
+resetPSMMintLimits;

proposals/92:reset-psm-mintlimit/submission/psm-gov-reset.js

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+#!/bin/bash

proposals/92:reset-psm-mintlimit/test.sh

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+#!/bin/bash
+
+# Exit when any command fails
+set -e
+
+source /usr/src/upgrade-test-scripts/env_setup.sh
+
+PSM_USDC_PAIR="IST.USDC"
+PSM_USDT_PAIR="IST.USDT"
+
+echo DEBUG test mint limit was adjusted
+agd query vstorage data published.psm.${pair}.governance
+
+# there are two instances in governance vstorage path, use latest
+test_val $(agd query vstorage data published.psm.${PSM_USDC_PAIR}.governance | sed "s/^value: '//" | sed "s/'$//" | tr -d '\n' | jq -r '.values[-1] | fromjson | .body | sub("^#";"") | fromjson | .current.MintLimit.value.value | ltrimstr("+")') "500000000000" "PSM MintLimit was reset to 500K"
+test_val $(agd query vstorage data published.psm.${PSM_USDT_PAIR}.governance | sed "s/^value: '//" | sed "s/'$//" | tr -d '\n' | jq -r '.values[-1] | fromjson | .body | sub("^#";"") | fromjson | .current.MintLimit.value.value | ltrimstr("+")') "500000000000" "PSM MintLimit was reset to 500K"

proposals/92:reset-psm-mintlimit/use.sh

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+# This file is generated by running "yarn install" inside your project.
+# Manual changes might be lost - proceed with caution!
+
+__metadata:
+  version: 8
+  cacheKey: 10c0
+
+"root-workspace-0b6124@workspace:.":
+  version: 0.0.0-use.local
+  resolution: "root-workspace-0b6124@workspace:."
+  languageName: unknown
+  linkType: soft