@renec-foundation/redex-sdk/dist/instructions/initialize-reward-ix.js

Typescript SDK to interact with Orca's Whirlpool program.

"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
exports.initializeRewardIx = void 0;
const anchor = __importStar(require("@project-serum/anchor"));
const spl_token_1 = require("@solana/spl-token");
const web3_js_1 = require("@solana/web3.js");
/**
 * Initialize reward for a Whirlpool. A pool can only support up to a set number of rewards.
 * The initial emissionsPerSecond is set to 0.
 *
 * #### Special Errors
 * - `InvalidRewardIndex` - If the provided reward index doesn't match the lowest uninitialized index in this pool,
 *                          or exceeds NUM_REWARDS, or all reward slots for this pool has been initialized.
 *
 * @category Instructions
 * @param context - Context object containing services required to generate the instruction
 * @param params - InitializeRewardParams object
 * @returns - Instruction to perform the action.
 */
function initializeRewardIx(program, params) {
    const { rewardAuthority, funder, whirlpool, rewardMint, rewardVaultKeypair, rewardIndex } = params;
    const ix = program.instruction.initializeReward(rewardIndex, {
        accounts: {
            rewardAuthority,
            funder,
            whirlpool,
            rewardMint,
            rewardVault: rewardVaultKeypair.publicKey,
            tokenProgram: spl_token_1.TOKEN_PROGRAM_ID,
            systemProgram: web3_js_1.SystemProgram.programId,
            rent: anchor.web3.SYSVAR_RENT_PUBKEY,
        },
    });
    return {
        instructions: [ix],
        cleanupInstructions: [],
        signers: [rewardVaultKeypair],
    };
}
exports.initializeRewardIx = initializeRewardIx;