Proposal details

#92 reset MintLimit to 500K IST in PSMs for USDC, USDT

Passed
CoreEvalProposal

upgrade-19 inadvertently reset the MintLimit for 2 PSM contracts to small values. This proposal resets them to values determined by the Economic Committee.

Submit time: 16 Apr 2025, 00:50

Details

Voting period

100.00%
16 Apr 2025, 00:5019 Apr 2025, 00:50

Core Eval Proposal

  • Title

    reset MintLimit to 500K IST in PSMs for USDC, USDT

  • Type

    CoreEvalProposal

  • Data
    {
    "evals":[
    0:{
    "jsonPermits":"{ "consume": { "economicCommitteeCreatorFacet": true, "instancePrivateArgs": true, "psmKit": true, "zoe": true }, "brand": { "consume": { "IST": true } } }"
    "jsCode":"/* 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; "
    }
    ]
    "@type":"/agoric.swingset.CoreEvalProposal"
    }