@lidofinance/lido-ethereum-sdk/dist/cjs/stvault/utils/overview/calculate-health.js

<div style="display: flex;" align="center"> <h1 align="center">Lido Ethereum SDK</h1> </div>

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.calculateHealth = void 0;
const index_js_1 = require("../../consts/index.js");
const calculateHealth = (args) => {
    const { totalValue, liabilitySharesInStethWei, forceRebalanceThresholdBP } = args;
    const PRECISION = 10n ** 18n;
    const thresholdMultiplier = ((index_js_1.BASIS_POINTS_DENOMINATOR - BigInt(forceRebalanceThresholdBP)) *
        PRECISION) /
        index_js_1.BASIS_POINTS_DENOMINATOR;
    const adjustedValuation = (totalValue * thresholdMultiplier) / PRECISION;
    const healthRatio18 = liabilitySharesInStethWei > 0n
        ? (adjustedValuation * PRECISION * 100n) / liabilitySharesInStethWei
        : Infinity;
    const healthRatio = Number(healthRatio18) / 1e18;
    const isHealthy = healthRatio >= 100;
    return {
        healthRatio,
        healthRatio18,
        isHealthy,
    };
};
exports.calculateHealth = calculateHealth;
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