feat: add agoric-upgrade-18 (proposal 83)

proposals/83:upgrade-18/.yarn/patches/axios-npm-1.7.7-cfbedc233d.patch

@@ -0,0 +1,45 @@
+diff --git a/dist/node/axios.cjs b/dist/node/axios.cjs
+index db4997bee1aa48aca215c6b2e7443292c94c086f..fb39f7e0046c66b1c0275c1a82ed49d3cc7cff83 100644
+--- a/dist/node/axios.cjs
++++ b/dist/node/axios.cjs
+@@ -371,9 +371,18 @@ function merge(/* obj1, obj2, obj3, ... */) {
+ const extend = (a, b, thisArg, {allOwnKeys}= {}) => {
+   forEach(b, (val, key) => {
+     if (thisArg && isFunction(val)) {
+-      a[key] = bind(val, thisArg);
+-    } else {
++      val = bind(val, thisArg);
++    }
++    const oldDesc = Object.getOwnPropertyDescriptor(a, key);
++    if (oldDesc) {
+       a[key] = val;
++    } else {
++      Object.defineProperty(a, key, {
++        value: val,
++        writable: true,
++        enumerable: true,
++        configurable: true
++      });
+     }
+   }, {allOwnKeys});
+   return a;
+@@ -404,7 +413,9 @@ const stripBOM = (content) => {
+  */
+ const inherits = (constructor, superConstructor, props, descriptors) => {
+   constructor.prototype = Object.create(superConstructor.prototype, descriptors);
+-  constructor.prototype.constructor = constructor;
++  Object.defineProperty(constructor.prototype, 'constructor', {
++    value: constructor
++  });
+   Object.defineProperty(constructor, 'super', {
+     value: superConstructor.prototype
+   });
+@@ -566,7 +577,7 @@ const isRegExp = kindOfTest('RegExp');
+
+ const reduceDescriptors = (obj, reducer) => {
+   const descriptors = Object.getOwnPropertyDescriptors(obj);
+-  const reducedDescriptors = {};
++  const reducedDescriptors = Object.create(null);
+
+   forEach(descriptors, (descriptor, name) => {
+     let ret;

proposals/83:upgrade-18/.yarn/patches/protobufjs-npm-6.11.4-af11968b80.patch

@@ -0,0 +1,36 @@
+diff --git a/src/util/minimal.js b/src/util/minimal.js
+index 3c406dee753b5c6fb29dda2e64d4482e754e7873..564e5dadaa50e4ad05fc18b767ee276c99e9f0f9 100644
+--- a/src/util/minimal.js
++++ b/src/util/minimal.js
+@@ -280,7 +280,30 @@ function newError(name) {
+             merge(this, properties);
+     }
+
+-    (CustomError.prototype = Object.create(Error.prototype)).constructor = CustomError;
++    CustomError.prototype = Object.create(Error.prototype, {
++        constructor: {
++            value: CustomError,
++            writable: true,
++            enumerable: false,
++            configurable: true,
++        },
++        name: {
++            get() { return name; },
++            set: undefined,
++            enumerable: false,
++            // configurable: false would accurately preserve the behavior of
++            // the original, but I'm guessing that was not intentional.
++            // For an actual error subclass, this property would
++            // be configurable.
++            configurable: true,
++        },
++        toString: {
++            value() { return this.name + ": " + this.message; },
++            writable: true,
++            enumerable: false,
++            configurable: true,
++        },
++    });
+
+     Object.defineProperty(CustomError.prototype, "name", { get: function() { return name; } });
+

proposals/83:upgrade-18/.yarnrc.yml

@@ -0,0 +1 @@
+nodeLinker: node-modules

proposals/83:upgrade-18/README.md

@@ -0,0 +1,5 @@
+# Proposal to upgrade the chain software
+
+This reflects agoric-upgrade-18, which was adopted on mainnet by [governance
+proposal 83](https://ping.pub/agoric/gov/83) at block height 17842500 and
+block time 2025-01-10T11:11:56.366090454Z.

proposals/83:upgrade-18/acceptInvites.js

@@ -0,0 +1,19 @@
+#!/usr/bin/env node
+import '@endo/init/debug.js';
+import { agops, GOV1ADDR, GOV2ADDR } from '@agoric/synthetic-chain';
+import { GOV4ADDR } from './agoric-tools.js';
+
+// New GOV4 account to be added
+const addresses = [GOV1ADDR, GOV2ADDR, GOV4ADDR];
+
+await Promise.all(
+  addresses.map((addr, idx) =>
+    agops.ec('committee', '--send-from', addr, '--voter', `${idx}`),
+  ),
+);
+
+await Promise.all(
+  addresses.map(addr =>
+    agops.ec('charter', '--send-from', addr, '--name', 'econCommitteeCharter'),
+  ),
+);

proposals/83:upgrade-18/addGov4.js

@@ -0,0 +1,20 @@
+import '@endo/init/debug.js';
+import { execFileSync } from 'node:child_process';
+import { makeAgd } from './synthetic-chain-excerpt.js';
+import { GOV4ADDR } from './agoric-tools.js';
+
+const agd = makeAgd({ execFileSync }).withOpts({ keyringBackend: 'test' });
+
+agd.keys.add(
+  'gov4',
+  'smile unveil sketch gaze length bulb goddess street case exact table fetch robust chronic power choice endorse toward pledge dish access sad illegal dance',
+);
+
+agd.tx(
+  ['swingset', 'provision-one', 'faucet_provision', GOV4ADDR, 'SMART_WALLET'],
+  {
+    chainId: 'agoriclocal',
+    from: 'validator',
+    yes: true,
+  },
+);

proposals/83:upgrade-18/agd-tools.js

@@ -0,0 +1,207 @@
+import {
+  agd,
+  agops,
+  agopsLocation,
+  CHAINID,
+  executeCommand,
+  executeOffer,
+  GOV1ADDR,
+  GOV2ADDR,
+  GOV3ADDR,
+  VALIDATORADDR,
+} from '@agoric/synthetic-chain';
+
+const ORACLE_ADDRESSES = [GOV1ADDR, GOV2ADDR, GOV3ADDR];
+
+export const BID_OFFER_ID = 'bid-vaultUpgrade-test3';
+
+const queryVstorage = path =>
+  agd.query('vstorage', 'data', '--output', 'json', path);
+
+// XXX use endo/marshal?
+const getQuoteBody = async path => {
+  const queryOut = await queryVstorage(path);
+
+  const body = JSON.parse(JSON.parse(queryOut.value).values[0]);
+  return JSON.parse(body.body.substring(1));
+};
+
+export const getOracleInstance = async price => {
+  const instanceRec = await queryVstorage(`published.agoricNames.instance`);
+
+  const value = JSON.parse(instanceRec.value);
+  const body = JSON.parse(value.values.at(-1));
+
+  const feeds = JSON.parse(body.body.substring(1));
+  const feedName = `${price}-USD price feed`;
+
+  const key = Object.keys(feeds).find(k => feeds[k][0] === feedName);
+  if (key) {
+    return body.slots[key];
+  }
+  return null;
+};
+
+export const checkForOracle = async (t, name) => {
+  const instance = await getOracleInstance(name);
+  t.truthy(instance);
+};
+
+export const registerOraclesForBrand = async (brandIn, oraclesByBrand) => {
+  await null;
+  const promiseArray = [];
+
+  const oraclesWithID = oraclesByBrand.get(brandIn);
+  for (const oracle of oraclesWithID) {
+    const { address, offerId } = oracle;
+    promiseArray.push(
+      executeOffer(
+        address,
+        agops.oracle('accept', '--offerId', offerId, `--pair ${brandIn}.USD`),
+      ),
+    );
+  }
+
+  return Promise.all(promiseArray);
+};
+
+/**
+ * Generate a consistent map of oracleIDs for a brand that can be used to
+ * register oracles or to push prices. The baseID changes each time new
+ * invitations are sent/accepted, and need to be maintained as constants in
+ * scripts that use the oracles. Each oracleAddress and brand needs a unique
+ * offerId, so we create recoverable IDs using the brandName and oracle id,
+ * mixed with the upgrade at which the invitations were accepted.
+ *
+ * @param {string} baseId
+ * @param {string} brandName
+ */
+const addOraclesForBrand = (baseId, brandName) => {
+  const oraclesWithID = [];
+  for (let i = 0; i < ORACLE_ADDRESSES.length; i += 1) {
+    const oracleAddress = ORACLE_ADDRESSES[i];
+    const offerId = `${brandName}.${baseId}.${i}`;
+    oraclesWithID.push({ address: oracleAddress, offerId });
+  }
+  return oraclesWithID;
+};
+
+export const addPreexistingOracles = async (brandIn, oraclesByBrand) => {
+  await null;
+
+  const oraclesWithID = [];
+  for (let i = 0; i < ORACLE_ADDRESSES.length; i += 1) {
+    const oracleAddress = ORACLE_ADDRESSES[i];
+
+    const path = `published.wallet.${oracleAddress}.current`;
+    const wallet = await getQuoteBody(path);
+    const idToInvitation = wallet.offerToUsedInvitation.find(([k]) => {
+      return !Number.isNaN(k[0]);
+    });
+    if (idToInvitation) {
+      oraclesWithID.push({
+        address: oracleAddress,
+        offerId: idToInvitation[0],
+      });
+    } else {
+      console.log('AGD addO skip', oraclesWithID);
+    }
+  }
+
+  oraclesByBrand.set(brandIn, oraclesWithID);
+};
+
+/**
+ * Generate a consistent map of oracleIDs and brands that can be used to
+ * register oracles or to push prices. The baseID changes each time new
+ * invitations are sent/accepted, and need to be maintained as constants in
+ * scripts that use these records to push prices.
+ *
+ * @param {string} baseId
+ * @param {string[]} brandNames
+ */
+export const generateOracleMap = (baseId, brandNames) => {
+  const oraclesByBrand = new Map();
+  for (const brandName of brandNames) {
+    const oraclesWithID = addOraclesForBrand(baseId, brandName);
+    oraclesByBrand.set(brandName, oraclesWithID);
+  }
+  return oraclesByBrand;
+};
+
+export const pushPrices = (price, brandIn, oraclesByBrand) => {
+  const promiseArray = [];
+
+  for (const oracle of oraclesByBrand.get(brandIn)) {
+    promiseArray.push(
+      executeOffer(
+        oracle.address,
+        agops.oracle(
+          'pushPriceRound',
+          '--price',
+          price,
+          '--oracleAdminAcceptOfferId',
+          oracle.offerId,
+        ),
+      ),
+    );
+  }
+
+  return Promise.all(promiseArray);
+};
+
+export const getPriceQuote = async price => {
+  const path = `published.priceFeed.${price}-USD_price_feed`;
+  const body = await getQuoteBody(path);
+  return body.amountOut.value;
+};
+
+export const agopsInter = (...params) => {
+  const newParams = ['inter', ...params];
+  return executeCommand(agopsLocation, newParams);
+};
+
+export const createBid = (price, addr, offerId) => {
+  return agopsInter(
+    'bid',
+    'by-price',
+    `--price ${price}`,
+    `--give 1.0IST`,
+    '--from',
+    addr,
+    '--keyring-backend test',
+    `--offer-id ${offerId}`,
+  );
+};
+
+export const getLiveOffers = async addr => {
+  const path = `published.wallet.${addr}.current`;
+  const body = await getQuoteBody(path);
+  return body.liveOffers;
+};
+
+export const getAuctionCollateral = async index => {
+  const path = `published.auction.book${index}`;
+  const body = await getQuoteBody(path);
+  return body.collateralAvailable.value;
+};
+
+export const getVaultPrices = async index => {
+  const path = `published.vaultFactory.managers.manager${index}.quotes`;
+  const body = await getQuoteBody(path);
+  return body.quoteAmount;
+};
+
+export const bankSend = (addr, wanted) => {
+  const chain = ['--chain-id', CHAINID];
+  const from = ['--from', VALIDATORADDR];
+  const testKeyring = ['--keyring-backend', 'test'];
+  const noise = [...from, ...chain, ...testKeyring, '--yes'];
+
+  return agd.tx('bank', 'send', VALIDATORADDR, addr, wanted, ...noise);
+};
+
+export const getProvisionPoolMetrics = async () => {
+  const path = `published.provisionPool.metrics`;
+  return getQuoteBody(path);
+};