@prism-hq/prism-ag
Version:
Prism Aggregator
57 lines (56 loc) • 2.94 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());
});
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getStepPools = exports.getStepCacheData = void 0;
const web3_js_1 = require("@solana/web3.js");
const common_1 = require("./common");
const types_1 = require("../../types/types");
const pubkey_1 = require("@project-serum/anchor/dist/cjs/utils/pubkey");
function getStepCacheData(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.STEP_PROGRAM_ID), true, [{ dataSize: 309 }]);
return {
programAccounts: programAccounts,
};
}
catch (_a) {
return {};
}
});
}
exports.getStepCacheData = getStepCacheData;
function getStepPools(data) {
return __awaiter(this, void 0, void 0, function* () {
try {
let programAccounts = data.programAccounts;
programAccounts.forEach((account) => {
account.accountInfo.data = Buffer.from(account.accountInfo.data, 'base64'),
account.publicKey = new web3_js_1.PublicKey(account.publicKey);
});
let pools = {};
for (let i = 0; i < programAccounts.length; i++) {
let decoded = types_1.STEP_SWAP_LAYOUT.decode(programAccounts[i].accountInfo.data);
let authority = (0, pubkey_1.findProgramAddressSync)([programAccounts[i].publicKey.toBuffer()], new web3_js_1.PublicKey(types_1.STEP_PROGRAM_ID))[0];
let pool = Object.assign(Object.assign({}, decoded), { authority: authority, swapAccount: programAccounts[i].publicKey.toBase58(), provider: "step" });
let coinMint = pool.mintA.toBase58();
let pcMint = pool.mintB.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.getStepPools = getStepPools;