@moonwell-fi/moonwell-sdk/_esm/actions/governance/getStakingInfo.js

TypeScript Interface for Moonwell

import { Amount, DAYS_PER_YEAR, SECONDS_PER_DAY, getEnvironmentsFromArgs, } from "../../common/index.js";
import { publicEnvironments, } from "../../environments/index.js";
export async function getStakingInfo(client, args) {
    const environments = getEnvironmentsFromArgs(client, args);
    const envsWithStaking = environments.filter((env) => env.config.contracts.stakingToken);
    const envStakingInfo = await Promise.all(envsWithStaking.map((environment) => {
        const homeEnvironment = Object.values(publicEnvironments).find((e) => e.custom?.governance?.chainIds?.includes(environment.chainId)) || environment;
        return Promise.all([
            environment.contracts.views?.read.getStakingInfo(),
            homeEnvironment.contracts.views?.read.getGovernanceTokenPrice(),
        ]);
    }));
    const result = envsWithStaking.flatMap((curr, index) => {
        const token = curr.config.tokens[curr.config.contracts.governanceToken];
        const stakingToken = curr.config.tokens[curr.config.contracts.stakingToken];
        const { cooldown, distributionEnd, emissionPerSecond: emissionPerSecondRaw, totalSupply: totalSupplyRaw, unstakeWindow, } = envStakingInfo[index]?.[0];
        //Quick workaround to get governance token price from some other environment
        const governanceTokenPriceRaw = envStakingInfo[index]?.[1];
        const governanceTokenPrice = new Amount(governanceTokenPriceRaw, 18);
        const totalSupply = new Amount(totalSupplyRaw, 18);
        const emissionPerSecond = new Amount(emissionPerSecondRaw, 18);
        const emissionPerYear = emissionPerSecond.value * SECONDS_PER_DAY * DAYS_PER_YEAR;
        const apr = ((emissionPerYear + totalSupply.value) / totalSupply.value - 1) * 100;
        const stakingInfo = {
            apr,
            chainId: curr.chainId,
            cooldown: Number(cooldown),
            distributionEnd: Number(distributionEnd),
            token,
            tokenPrice: governanceTokenPrice.value,
            stakingToken,
            totalSupply,
            totalSupplyUSD: totalSupply.value * governanceTokenPrice.value,
            unstakeWindow: Number(unstakeWindow),
        };
        return stakingInfo;
    });
    return result;
}
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