@symmetry-hq/baskets-v2-sdk
Version:
Symmetry Baskets V2 SDK
61 lines (60 loc) • 3.3 kB
JavaScript
"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.depositIx = depositIx;
// Core dependencies
const anchor_1 = require("@coral-xyz/anchor");
const web3_js_1 = require("@solana/web3.js");
const spl_token_1 = require("@solana/spl-token");
// Local imports
const constants_1 = require("../../utils/constants");
const programAccounts_1 = require("../../utils/programAccounts");
const basket_1 = require("../../state/basket");
function depositIx(params) {
return __awaiter(this, void 0, void 0, function* () {
// Destructure program from params
const { program } = params;
// Get basket state and find token index
const basketState = yield (0, basket_1.fetchBasketState)(program, params.basket);
const tokenIndex = basketState.compositionMints.findIndex(mint => mint.equals(params.depositMint));
// Get basket PDA
const basketPda = basketState.basketPda;
// Derive all required token accounts
const buyerBasketTokenAccount = (0, programAccounts_1.getAta)(params.buyer, basketState.mint);
const buyerDepositTokenAccount = (0, programAccounts_1.getAta)(params.buyer, params.depositMint);
const basketDepositTokenAccount = (0, programAccounts_1.getAta)(basketPda, params.depositMint);
const basketDepositFeesWallet = (0, programAccounts_1.getDepositFeesWallet)(params.basket);
const basketDepositFeesTokenAccount = (0, programAccounts_1.getAta)(basketDepositFeesWallet, basketState.mint);
// Build and return instruction
return yield program.methods
.basketBuy(new anchor_1.BN(params.depositAmount))
.accountsStrict({
buyer: params.buyer,
basket: params.basket,
basketPda,
basketTokenMint: basketState.mint,
buyerBasketTokenAccount,
depositTokenMint: params.depositMint,
buyerDepositTokenAccount,
basketDepositTokenAccount,
usdcPriceOracle: constants_1.PYTHNET_CUSTODY_PRICE_USDC_ACCOUNT,
solPriceOracle: constants_1.PYTHNET_CUSTODY_PRICE_SOL_ACCOUNT,
oracleAccount1: basketState.compositionOracle1[tokenIndex],
oracleAccount2: basketState.compositionOracle2[tokenIndex],
basketDepositFeesWallet,
basketDepositFeesTokenAccount,
associatedTokenProgram: spl_token_1.ASSOCIATED_TOKEN_PROGRAM_ID,
systemProgram: web3_js_1.SystemProgram.programId,
tokenProgram: spl_token_1.TOKEN_PROGRAM_ID,
})
.instruction();
});
}