@kamino-finance/farms-sdk/dist/commands/harvest_user_rewards.js

Farms SDK

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.harvestUserRewardsCommand = harvestUserRewardsCommand;
const scope_sdk_1 = require("@kamino-finance/scope-sdk");
const web3_js_1 = require("@solana/web3.js");
const decimal_js_1 = __importDefault(require("decimal.js"));
const Farms_1 = require("../Farms");
const accounts_1 = require("../rpc_client/accounts");
const utils_1 = require("../utils");
const utils_2 = require("./utils");
async function harvestUserRewardsCommand(farm, user, rewardMint) {
    const admin = process.env.ADMIN;
    const rpc = process.env.RPC;
    const env = (0, utils_2.initializeClient)(rpc, admin, (0, utils_1.getFarmsProgramId)(rpc), false);
    const farmsClient = new Farms_1.Farms(env.provider.connection);
    const farmPk = new web3_js_1.PublicKey(farm);
    const userPk = new web3_js_1.PublicKey(user);
    const rewardMintPk = new web3_js_1.PublicKey(rewardMint);
    const userStateAndKey = await farmsClient.getUserStateKeyForUndelegatedFarm(userPk, farmPk);
    let farmState = await accounts_1.FarmState.fetch(env.provider.connection, farmPk);
    if (!farmState) {
        throw new Error("Farm not found");
    }
    let userState = userStateAndKey.userState;
    let oraclePrices = null;
    if (!farmState.scopePrices.equals(web3_js_1.PublicKey.default)) {
        oraclePrices = await scope_sdk_1.OraclePrices.fetch(env.provider.connection, farmState.scopePrices);
    }
    let ts = new Date().getTime() / 1000;
    let pendingAmount = (0, utils_1.calculatePendingRewards)(farmState, userState, 0, new decimal_js_1.default(ts), oraclePrices);
    console.log("Pending Amount", pendingAmount.toString());
    let [_ataIxns, harvestIx] = await farmsClient.claimForUserForFarmRewardIx(userPk, farmPk, rewardMintPk, false, 0);
    const { blockhash } = await env.provider.connection.getLatestBlockhash();
    let txn = new web3_js_1.Transaction();
    txn.add(...harvestIx);
    txn.recentBlockhash = blockhash;
    txn.feePayer = new web3_js_1.PublicKey(user);
    await (0, Farms_1.printSimulateTx)(env.provider.connection, txn);
}
//# sourceMappingURL=harvest_user_rewards.js.map