@kamino-finance/klend-sdk/dist/utils/seeds.js

Typescript SDK for interacting with the Kamino Lending (klend) protocol

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.BASE_SEED_SHORT_URL = exports.BASE_SEED_REFERRER_STATE = exports.BASE_SEED_REFERRER_TOKEN_STATE = exports.BASE_SEED_USER_METADATA = exports.RESERVE_COLL_SUPPLY_SEED = exports.RESERVE_COLL_MINT_SEED = exports.FEE_RECEIVER_SEED = exports.RESERVE_LIQ_SUPPLY_SEED = exports.LENDING_MARKET_AUTH_SEED = void 0;
exports.reservePdas = reservePdas;
exports.lendingMarketAuthPda = lendingMarketAuthPda;
exports.reserveLiqSupplyPda = reserveLiqSupplyPda;
exports.reserveFeeVaultPda = reserveFeeVaultPda;
exports.reserveCollateralMintPda = reserveCollateralMintPda;
exports.reserveCollateralSupplyPda = reserveCollateralSupplyPda;
exports.userMetadataPda = userMetadataPda;
exports.referrerTokenStatePda = referrerTokenStatePda;
exports.referrerStatePda = referrerStatePda;
exports.shortUrlPda = shortUrlPda;
const web3_js_1 = require("@solana/web3.js");
const programId_1 = require("../idl_codegen/programId");
/**
 * Lending market authority seed
 */
exports.LENDING_MARKET_AUTH_SEED = 'lma';
/**
 * Reserve liquidity supply seed
 */
exports.RESERVE_LIQ_SUPPLY_SEED = 'reserve_liq_supply';
/**
 * Reserve fee vault seed
 */
exports.FEE_RECEIVER_SEED = 'fee_receiver';
/**
 * Reserve collateral mint seed
 */
exports.RESERVE_COLL_MINT_SEED = 'reserve_coll_mint';
/**
 * Reserve collateral supply seed
 */
exports.RESERVE_COLL_SUPPLY_SEED = 'reserve_coll_supply';
/**
 * User metadata seed
 */
exports.BASE_SEED_USER_METADATA = 'user_meta';
/**
 * Referrer token state seed
 */
exports.BASE_SEED_REFERRER_TOKEN_STATE = 'referrer_acc';
/**
 * Referrer state seed
 */
exports.BASE_SEED_REFERRER_STATE = 'ref_state';
/**
 * Short url seed
 */
exports.BASE_SEED_SHORT_URL = 'short_url';
/**
 * Returns all the PDAs for the given reserve
 * @param programId
 * @param market
 * @param mint
 * @returns ReservePdas
 */
function reservePdas(programId, market, mint) {
    return {
        liquiditySupplyVault: reserveLiqSupplyPda(market, mint, programId)[0],
        collateralMint: reserveCollateralMintPda(market, mint, programId)[0],
        collateralSupplyVault: reserveCollateralSupplyPda(market, mint, programId)[0],
        feeVault: reserveFeeVaultPda(market, mint, programId)[0],
    };
}
/**
 * Returns the PDA and bump for the lending market authority
 * @param lendingMarket
 * @param programId
 * @returns [authority, bump]
 */
function lendingMarketAuthPda(lendingMarket, programId = programId_1.PROGRAM_ID) {
    return web3_js_1.PublicKey.findProgramAddressSync([Buffer.from(exports.LENDING_MARKET_AUTH_SEED), lendingMarket.toBuffer()], programId);
}
/**
 * Returns the PDA and bump for the reserve liquidity supply
 * @param lendingMarket
 * @param mint
 * @param programId
 * @returns [pda, bump]
 */
function reserveLiqSupplyPda(lendingMarket, mint, programId = programId_1.PROGRAM_ID) {
    return web3_js_1.PublicKey.findProgramAddressSync([Buffer.from(exports.RESERVE_LIQ_SUPPLY_SEED), lendingMarket.toBuffer(), mint.toBuffer()], programId);
}
/**
 * Returns the PDA and bump for the reserve fee vault
 * @param lendingMarket
 * @param mint
 * @param programId
 * @returns [vaultPda, bump]
 */
function reserveFeeVaultPda(lendingMarket, mint, programId = programId_1.PROGRAM_ID) {
    return web3_js_1.PublicKey.findProgramAddressSync([Buffer.from(exports.FEE_RECEIVER_SEED), lendingMarket.toBuffer(), mint.toBuffer()], programId);
}
/**
 * Returns the PDA and bump for the reserve collateral mint
 * @param lendingMarket
 * @param mint
 * @param programId
 * @returns [mintPda, bump]
 */
function reserveCollateralMintPda(lendingMarket, mint, programId = programId_1.PROGRAM_ID) {
    return web3_js_1.PublicKey.findProgramAddressSync([Buffer.from(exports.RESERVE_COLL_MINT_SEED), lendingMarket.toBuffer(), mint.toBuffer()], programId);
}
/**
 * Returns the PDA and bump for the reserve collateral supply
 * @param lendingMarket
 * @param mint
 * @param programId
 * @returns [pda, bump]
 */
function reserveCollateralSupplyPda(lendingMarket, mint, programId = programId_1.PROGRAM_ID) {
    return web3_js_1.PublicKey.findProgramAddressSync([Buffer.from(exports.RESERVE_COLL_SUPPLY_SEED), lendingMarket.toBuffer(), mint.toBuffer()], programId);
}
/**
 * Returns the PDA and bump for the user metadata state
 * @param user
 * @param programId
 * @returns [pda, bump]
 */
function userMetadataPda(user, programId = programId_1.PROGRAM_ID) {
    return web3_js_1.PublicKey.findProgramAddressSync([Buffer.from(exports.BASE_SEED_USER_METADATA), user.toBuffer()], programId);
}
/**
 * Returns the PDA and bump for the referrer account for a mint
 * @param referrer
 * @param mint
 * @param programId
 * @returns [pda, bump]
 */
function referrerTokenStatePda(referrer, reserve, programId = programId_1.PROGRAM_ID) {
    if (referrer.equals(web3_js_1.PublicKey.default)) {
        return [programId];
    }
    return web3_js_1.PublicKey.findProgramAddressSync([Buffer.from(exports.BASE_SEED_REFERRER_TOKEN_STATE), referrer.toBuffer(), reserve.toBuffer()], programId);
}
/**
 * Returns the PDA and bump for the referrer state
 * @param referrer
 * @param programId
 * @returns [pda, bump]
 */
function referrerStatePda(referrer, programId = programId_1.PROGRAM_ID) {
    return web3_js_1.PublicKey.findProgramAddressSync([Buffer.from(exports.BASE_SEED_REFERRER_STATE), referrer.toBuffer()], programId);
}
/**
 * Returns the PDA and bump for the short url
 * @param shortUrl
 * @param programId
 * @returns [pda, bump]
 */
function shortUrlPda(shortUrl, programId = programId_1.PROGRAM_ID) {
    return web3_js_1.PublicKey.findProgramAddressSync([Buffer.from(exports.BASE_SEED_SHORT_URL), Buffer.from(shortUrl)], programId);
}
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