@cryptoalgebra/alm-sdk
Version:
Algebra ALM SDK
159 lines • 9.09 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());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (g && (g = 0, op[0] && (_ = 0)), _) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getLpPriceChange = exports.getLpApr = exports.getLpPriceAt = void 0;
var ethers_1 = require("ethers");
var types_1 = require("../types");
// eslint-disable-next-line import/no-cycle
var vault_1 = require("./vault");
var _totalBalances_1 = require("./_totalBalances");
var priceFromPool_1 = require("./priceFromPool");
var timestamps_1 = require("../utils/timestamps");
var getPrice_1 = __importDefault(require("../utils/getPrice"));
var formatBigInt_1 = __importDefault(require("../utils/formatBigInt"));
var getGraphUrls_1 = __importDefault(require("../utils/getGraphUrls"));
// eslint-disable-next-line import/no-cycle
var _vaultEvents_1 = require("./_vaultEvents");
var cache_1 = __importDefault(require("../utils/cache"));
function getLpPriceAt(vaultEvents, daysAgo, isVaultInverted, token0decimals, token1decimals) {
var e = (0, _vaultEvents_1.getVaultStateAt)(vaultEvents, daysAgo);
if (!e) {
return null;
}
else {
var depositTokenDecimals = isVaultInverted ? token1decimals : token0decimals;
var scarceTokenDecimals = isVaultInverted ? token0decimals : token1decimals;
var totalAmount0 = e.totalAmount0, totalAmount1 = e.totalAmount1, sqrtPrice = e.sqrtPrice;
var formattedTotalAmount0 = (0, formatBigInt_1.default)(totalAmount0, token0decimals);
var formattedTotalAmount1 = (0, formatBigInt_1.default)(totalAmount1, token1decimals);
var price = (0, getPrice_1.default)(isVaultInverted, ethers_1.BigNumber.from(sqrtPrice), depositTokenDecimals, scarceTokenDecimals, 15);
var tvl = !isVaultInverted
? Number(formattedTotalAmount0) + Number(formattedTotalAmount1) * price
: Number(formattedTotalAmount1) + Number(formattedTotalAmount0) * price;
var totalSupply = Number((0, formatBigInt_1.default)(e.totalSupply, types_1.algebraVaultDecimals));
var days = (0, timestamps_1.millisecondsToDays)(Date.now() - Number(e.createdAtTimestamp) * 1000);
if (totalSupply === 0) {
return null;
}
return { timeInterval: days, priceChange: tvl / totalSupply };
}
}
exports.getLpPriceAt = getLpPriceAt;
function getLpApr(vaultAddress, jsonProvider, dex, vault, token0Decimals, token1Decimals) {
return __awaiter(this, void 0, void 0, function () {
var key, cachedData, ttl, isInv, _a, tvl, totalAmounts, vaultAprs, result;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
key = "lpApr-".concat(dex, "-").concat(vaultAddress);
cachedData = cache_1.default.get(key);
if (cachedData) {
return [2 /*return*/, cachedData];
}
ttl = 30 * 60 * 1000;
isInv = vault.allowTokenB;
return [4 /*yield*/, (0, priceFromPool_1.getVaultTvl)(vault, jsonProvider, isInv, token0Decimals, token1Decimals)];
case 1:
_a = _b.sent(), tvl = _a.tvl, totalAmounts = _a.totalAmounts;
vaultAprs = [];
result = {
aprs: vaultAprs,
vault: vault,
tvl: tvl,
totalAmounts: totalAmounts,
};
cache_1.default.set(key, result, ttl);
return [2 /*return*/, result];
}
});
});
}
exports.getLpApr = getLpApr;
function getLpPriceChange(vaultAddress, jsonProvider, dex, timeIntervals) {
return __awaiter(this, void 0, void 0, function () {
var key, cachedData, ttl, _a, chainId, vault, decimals0, decimals1, isInv, currLpPrice, arrDays, maxDays, result, vaultEvents;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
key = "lpPriceChange-".concat(dex, "-").concat(vaultAddress);
cachedData = cache_1.default.get(key);
if (cachedData) {
return [2 /*return*/, cachedData];
}
ttl = 30 * 60 * 1000;
return [4 /*yield*/, (0, vault_1.validateVaultData)(vaultAddress, jsonProvider, dex)];
case 1:
_a = _b.sent(), chainId = _a.chainId, vault = _a.vault;
(0, getGraphUrls_1.default)(chainId, dex, true);
return [4 /*yield*/, (0, _totalBalances_1.getTokenDecimals)(vault.tokenA, jsonProvider, chainId)];
case 2:
decimals0 = _b.sent();
return [4 /*yield*/, (0, _totalBalances_1.getTokenDecimals)(vault.tokenB, jsonProvider, chainId)];
case 3:
decimals1 = _b.sent();
isInv = vault.allowTokenB;
return [4 /*yield*/, (0, priceFromPool_1.getCurrLpPrice)(vault, jsonProvider, dex, chainId, isInv, decimals0, decimals1)];
case 4:
currLpPrice = _b.sent();
arrDays = timeIntervals && timeIntervals.length > 0 ? timeIntervals : [1, 7, 30];
maxDays = Math.max.apply(Math, arrDays) + 30;
result = [];
return [4 /*yield*/, (0, _vaultEvents_1._getAllVaultEvents)(vaultAddress, chainId, dex, maxDays)];
case 5:
vaultEvents = _b.sent();
arrDays.forEach(function (d) {
var objLpPrice = getLpPriceAt(vaultEvents, d, isInv, decimals0, decimals1);
var prevLpPrice = objLpPrice === null || objLpPrice === void 0 ? void 0 : objLpPrice.priceChange;
if (!prevLpPrice || prevLpPrice === 0) {
result.push({ timeInterval: d, priceChange: null });
}
else {
result.push({ timeInterval: d, priceChange: ((currLpPrice - prevLpPrice) / prevLpPrice) * 100 });
}
});
cache_1.default.set(key, result, ttl);
return [2 /*return*/, result];
}
});
});
}
exports.getLpPriceChange = getLpPriceChange;
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