@prism-hq/prism-ag
Version:
Prism Aggregator
75 lines (74 loc) • 4.25 kB
JavaScript
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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());
});
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.findAssociatedTokenAddress = exports.gooseFxSwap = void 0;
const spl_token_1 = require("@solana/spl-token");
const web3_js_1 = require("@solana/web3.js");
const bn_js_1 = __importDefault(require("bn.js"));
const types_1 = require("../types/types");
function gooseFxSwap(user, program, route, fromTokenAccount, toTokenAccount, fees, hostFees, preTransaction, useT = null, disableFees = false) {
return __awaiter(this, void 0, void 0, function* () {
let { fromCoin, toCoin, gooseFxPool } = route.routeData;
let amountIn = new bn_js_1.default(Math.floor(route.amountIn * 10 ** fromCoin.decimals));
let amountOut = new bn_js_1.default(Math.floor(route.minimumReceived * 10 ** toCoin.decimals));
let { oracles, nOracle, feeCollector, fromToken, toToken } = gooseFxPool;
const n = Number(nOracle.toString());
const remainingAccounts = [];
for (const oracle of oracles.slice(0, n)) {
for (const elem of oracle.elements.slice(0, Number(oracle.n))) {
remainingAccounts.push({
isSigner: false,
isWritable: false,
pubkey: elem.address,
});
}
}
fromToken = fromToken[0];
toToken = toToken[0];
return program.instruction.goosefxSwap(amountIn, amountOut, useT ? true : false, new bn_js_1.default(hostFees), {
accounts: {
goosefxProgram: new web3_js_1.PublicKey(types_1.GOOSEFX_PROGRAM),
controller: new web3_js_1.PublicKey(types_1.GOOSEFX_CONTROLLER),
pair: new web3_js_1.PublicKey(gooseFxPool.swapAccount),
sslIn: fromToken,
sslOut: toToken,
liabilityVaultIn: findAssociatedTokenAddress(fromToken, new web3_js_1.PublicKey(fromCoin.mintAddress)),
liabilityVaultOut: findAssociatedTokenAddress(fromToken, new web3_js_1.PublicKey(toCoin.mintAddress)),
swappedLiabilityVaultIn: findAssociatedTokenAddress(toToken, new web3_js_1.PublicKey(toCoin.mintAddress)),
swappedLiabilityVaultOut: findAssociatedTokenAddress(toToken, new web3_js_1.PublicKey(fromCoin.mintAddress)),
userSourceTokenAccount: fromTokenAccount,
userDestinationTokenAccount: toTokenAccount,
feeCollectorAta: findAssociatedTokenAddress(feeCollector, new web3_js_1.PublicKey(fromCoin.mintAddress)),
user: user,
feeCollector: feeCollector,
systemProgram: web3_js_1.SystemProgram.programId,
tokenProgram: new web3_js_1.PublicKey("TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA"),
host: fees.host,
feeSweeper: fees.owner,
transitiveState: new web3_js_1.PublicKey(types_1.TRANSITIVE_STATE),
},
remainingAccounts: remainingAccounts,
});
});
}
exports.gooseFxSwap = gooseFxSwap;
function findAssociatedTokenAddress(walletAddress, tokenMintAddress) {
return web3_js_1.PublicKey.findProgramAddressSync([
walletAddress.toBuffer(),
spl_token_1.TOKEN_PROGRAM_ID.toBuffer(),
tokenMintAddress.toBuffer(),
], spl_token_1.ASSOCIATED_TOKEN_PROGRAM_ID)[0];
}
exports.findAssociatedTokenAddress = findAssociatedTokenAddress;
;