@prism-hq/prism-ag
Version:
Prism Aggregator
54 lines (53 loc) • 2.73 kB
JavaScript
;
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.getCremaPools = exports.getCremaCacheData = void 0;
const web3_js_1 = require("@solana/web3.js");
const crema_sdk_1 = require("@cremafinance/crema-sdk");
const common_1 = require("./common");
const types_1 = require("../../types/types");
const pubkey_1 = require("@project-serum/anchor/dist/cjs/utils/pubkey");
function getCremaCacheData(connection) {
return __awaiter(this, void 0, void 0, function* () {
try {
let programAccounts = yield (0, common_1.getFilteredProgramAccounts)(connection, new web3_js_1.PublicKey(types_1.CREMA_PROGRAM_ID), true, [{ dataSize: 473 }]);
return {
programAccounts: programAccounts
};
}
catch (_a) {
return {};
}
});
}
exports.getCremaCacheData = getCremaCacheData;
function getCremaPools(data) {
return __awaiter(this, void 0, void 0, function* () {
try {
let programAccounts = data.programAccounts;
let pools = {};
for (let i = 0; i < programAccounts.length; i++) {
let authority = (0, pubkey_1.findProgramAddressSync)([programAccounts[i].publicKey.toBuffer()], new web3_js_1.PublicKey(types_1.CREMA_PROGRAM_ID))[0];
let decoded = crema_sdk_1.TokenSwapAccountLayout.decode(programAccounts[i].accountInfo.data);
let pool = Object.assign(Object.assign({}, decoded), { authority: authority, provider: "crema" });
let coinMint = pool.tokenAMint.toBase58();
let pcMint = pool.tokenBMint.toBase58();
(pools[coinMint] || (pools[coinMint] = [])).push(Object.assign(Object.assign({}, pool), { other: pcMint }));
(pools[pcMint] || (pools[pcMint] = [])).push(Object.assign(Object.assign({}, pool), { other: coinMint }));
}
return pools;
}
catch (_a) {
return {};
}
});
}
exports.getCremaPools = getCremaPools;