@cryptoalgebra/alm-sdk
Version:
Algebra ALM SDK
206 lines • 13.6 kB
JavaScript
;
/* eslint-disable no-redeclare */
/* eslint-disable import/prefer-default-export */
/* eslint-disable import/no-cycle */
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;
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function verb(n) { return function (v) { return step([n, v]); }; }
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case 0: case 1: t = op; break;
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}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.getFeesCollectedInfo = exports.getFeesCollected = exports.getTotalFeesAmountInBaseTokens = exports.getFeesAmountInBaseTokens = exports.getTotalAmountsAtFeeCollectionEvent = void 0;
var bignumber_1 = require("@ethersproject/bignumber");
var vault_1 = require("./vault");
var _totalBalances_1 = require("./_totalBalances");
var formatBigInt_1 = __importDefault(require("../utils/formatBigInt"));
var timestamps_1 = require("../utils/timestamps");
var deposit_1 = require("./deposit");
var getPrice_1 = __importDefault(require("../utils/getPrice"));
var priceFromPool_1 = require("./priceFromPool");
var getGraphUrls_1 = __importDefault(require("../utils/getGraphUrls"));
var _vaultEvents_1 = require("./_vaultEvents");
function getCollectedTokenAmountBN(ind, feesDataset) {
var amounts = ind === 0
? feesDataset.map(function (r) { return bignumber_1.BigNumber.from(r.feeAmount0); })
: feesDataset.map(function (r) { return bignumber_1.BigNumber.from(r.feeAmount1); });
var amountBN = amounts.reduce(function (total, curr) { return total.add(curr); }, bignumber_1.BigNumber.from(0));
return amountBN;
}
function getTotalAmountsAtFeeCollectionEvent(objFees, isVaultInverted, token0Decimals, token1Decimals) {
var depositTokenDecimals = isVaultInverted ? token1Decimals : token0Decimals;
var scarceTokenDecimals = isVaultInverted ? token0Decimals : token1Decimals;
var price0 = !isVaultInverted
? 1
: (0, getPrice_1.default)(isVaultInverted, bignumber_1.BigNumber.from(objFees.sqrtPrice), depositTokenDecimals, scarceTokenDecimals, 15);
var price1 = isVaultInverted
? 1
: (0, getPrice_1.default)(isVaultInverted, bignumber_1.BigNumber.from(objFees.sqrtPrice), depositTokenDecimals, scarceTokenDecimals, 15);
var amount0 = Number((0, formatBigInt_1.default)(bignumber_1.BigNumber.from(objFees.totalAmount0), token0Decimals)) * price0;
var amount1 = Number((0, formatBigInt_1.default)(bignumber_1.BigNumber.from(objFees.totalAmount1), token1Decimals)) * price1;
return [amount0, amount1];
}
exports.getTotalAmountsAtFeeCollectionEvent = getTotalAmountsAtFeeCollectionEvent;
function getFeesAmountInBaseTokens(objFees, isVaultInverted, token0Decimals, token1Decimals) {
var depositTokenDecimals = isVaultInverted ? token1Decimals : token0Decimals;
var scarceTokenDecimals = isVaultInverted ? token0Decimals : token1Decimals;
var price0 = !isVaultInverted
? 1
: (0, getPrice_1.default)(isVaultInverted, bignumber_1.BigNumber.from(objFees.sqrtPrice), depositTokenDecimals, scarceTokenDecimals, 15);
var price1 = isVaultInverted
? 1
: (0, getPrice_1.default)(isVaultInverted, bignumber_1.BigNumber.from(objFees.sqrtPrice), depositTokenDecimals, scarceTokenDecimals, 15);
var amount0 = Number((0, formatBigInt_1.default)(bignumber_1.BigNumber.from(objFees.feeAmount0), token0Decimals)) * price0;
var amount1 = Number((0, formatBigInt_1.default)(bignumber_1.BigNumber.from(objFees.feeAmount1), token1Decimals)) * price1;
return amount0 + amount1;
}
exports.getFeesAmountInBaseTokens = getFeesAmountInBaseTokens;
function getTotalFeesAmountInBaseTokens(feesDataset, t0decimals, t1decimals, isInverted) {
var amount = feesDataset.reduce(function (total, curr) { return total + getFeesAmountInBaseTokens(curr, isInverted, t0decimals, t1decimals); }, 0);
return amount;
}
exports.getTotalFeesAmountInBaseTokens = getTotalFeesAmountInBaseTokens;
function getFeesCollected(vaultAddress, jsonProvider, dex, rawOrDays, days) {
return __awaiter(this, void 0, void 0, function () {
var _a, chainId, vault, token0Decimals, token1Decimals, numOfDays, rebalances, collectedFees, amount0BN, amount1BN, feeAmountsBN, feeAmounts;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: 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:
token0Decimals = _b.sent();
return [4 /*yield*/, (0, _totalBalances_1.getTokenDecimals)(vault.tokenB, jsonProvider, chainId)];
case 3:
token1Decimals = _b.sent();
numOfDays = typeof rawOrDays === 'boolean' ? days : rawOrDays;
return [4 /*yield*/, (0, _vaultEvents_1._getRebalances)(vaultAddress, chainId, dex, numOfDays)];
case 4:
rebalances = _b.sent();
if (!rebalances)
throw new Error("Error getting vault rebalances on ".concat(chainId, " for ").concat(vaultAddress));
return [4 /*yield*/, (0, _vaultEvents_1._getFeesCollectedEvents)(vaultAddress, chainId, dex, numOfDays)];
case 5:
collectedFees = _b.sent();
if (!collectedFees)
throw new Error("Error getting vault collected fees on ".concat(chainId, " for ").concat(vaultAddress));
amount0BN = getCollectedTokenAmountBN(0, rebalances).add(getCollectedTokenAmountBN(0, collectedFees));
amount1BN = getCollectedTokenAmountBN(1, rebalances).add(getCollectedTokenAmountBN(1, collectedFees));
feeAmountsBN = {
total0: amount0BN,
total1: amount1BN,
0: amount0BN,
1: amount1BN,
};
if (typeof rawOrDays !== 'boolean') {
feeAmounts = {
total0: (0, formatBigInt_1.default)(feeAmountsBN.total0, token0Decimals),
total1: (0, formatBigInt_1.default)(feeAmountsBN.total1, token1Decimals),
0: (0, formatBigInt_1.default)(feeAmountsBN.total0, token0Decimals),
1: (0, formatBigInt_1.default)(feeAmountsBN.total1, token1Decimals),
};
return [2 /*return*/, feeAmounts];
}
return [2 /*return*/, feeAmountsBN];
}
});
});
}
exports.getFeesCollected = getFeesCollected;
function getFeesCollectedInfo(vaultAddress, jsonProvider, dex, forDays) {
return __awaiter(this, void 0, void 0, function () {
var _a, chainId, vault, token0Decimals, token1Decimals, isVaultInverted, tvl, defaultArrayDays, arrayDays, maxTimePeriod, rebalances, collectedFees, result;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: 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:
token0Decimals = _b.sent();
return [4 /*yield*/, (0, _totalBalances_1.getTokenDecimals)(vault.tokenB, jsonProvider, chainId)];
case 3:
token1Decimals = _b.sent();
return [4 /*yield*/, (0, deposit_1.isTokenAllowed)(1, vaultAddress, jsonProvider, dex)];
case 4:
isVaultInverted = _b.sent();
return [4 /*yield*/, (0, priceFromPool_1.getVaultTvl)(vault, jsonProvider, isVaultInverted, token0Decimals, token1Decimals)];
case 5:
tvl = (_b.sent()).tvl;
defaultArrayDays = [1, 7, 30];
arrayDays = forDays && forDays.length > 0 ? forDays : defaultArrayDays;
maxTimePeriod = Math.max.apply(Math, arrayDays);
return [4 /*yield*/, (0, _vaultEvents_1._getRebalances)(vaultAddress, chainId, dex, maxTimePeriod)];
case 6:
rebalances = _b.sent();
if (!rebalances)
throw new Error("Error getting vault rebalances on ".concat(chainId, " for ").concat(vaultAddress));
return [4 /*yield*/, (0, _vaultEvents_1._getFeesCollectedEvents)(vaultAddress, chainId, dex, maxTimePeriod)];
case 7:
collectedFees = _b.sent();
if (!collectedFees)
throw new Error("Error getting vault collected fees on ".concat(chainId, " for ").concat(vaultAddress));
result = [];
arrayDays.forEach(function (dayPeriod) {
var arrRebalances = rebalances
.slice()
.filter(function (r) { return Number(r.createdAtTimestamp) * 1000 > Date.now() - (0, timestamps_1.daysToMilliseconds)(dayPeriod); });
var arrOtherFees = collectedFees
.slice()
.filter(function (r) { return Number(r.createdAtTimestamp) * 1000 > Date.now() - (0, timestamps_1.daysToMilliseconds)(dayPeriod); });
var amount0BN = getCollectedTokenAmountBN(0, arrRebalances).add(getCollectedTokenAmountBN(0, arrOtherFees));
var amount1BN = getCollectedTokenAmountBN(1, arrRebalances).add(getCollectedTokenAmountBN(1, arrOtherFees));
var totalFeesAmount = getTotalFeesAmountInBaseTokens(arrRebalances, token0Decimals, token1Decimals, isVaultInverted) +
getTotalFeesAmountInBaseTokens(arrOtherFees, token0Decimals, token1Decimals, isVaultInverted);
var pct = dayPeriod !== 0 && tvl !== 0 ? (((totalFeesAmount / dayPeriod) * 365) / tvl) * 100 : 0;
var feesCollectedInfo = {
timePeriod: dayPeriod,
feeAmount0: (0, formatBigInt_1.default)(amount0BN, token0Decimals),
feeAmount1: (0, formatBigInt_1.default)(amount1BN, token1Decimals),
pctAPR: pct,
};
result.push(feesCollectedInfo);
});
return [2 /*return*/, result];
}
});
});
}
exports.getFeesCollectedInfo = getFeesCollectedInfo;
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