@cryptoalgebra/alm-sdk
Version:
Algebra ALM SDK
323 lines • 20.6 kB
JavaScript
"use strict";
/* eslint-disable import/prefer-default-export */
var __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
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}
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};
return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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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) {
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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.withdrawNativeToken = exports.withdrawWithSlippage = exports.withdraw = exports.isVaultTokenApproved = exports.approveVaultToken = void 0;
var ethers_1 = require("ethers");
var constants_1 = require("@ethersproject/constants");
var contracts_1 = require("../contracts");
var parseBigInt_1 = __importDefault(require("../utils/parseBigInt"));
var types_1 = require("../types");
var calculateGasMargin_1 = require("../types/calculateGasMargin");
// eslint-disable-next-line import/no-cycle
var vault_1 = require("./vault");
var addresses_1 = require("../config/addresses");
var amountWithSlippage_1 = __importDefault(require("../utils/amountWithSlippage"));
var userBalances_1 = require("./userBalances");
var vaultBasics_1 = __importDefault(require("./vaultBasics"));
function approveVaultToken(accountAddress, vaultAddress, jsonProvider, dex, shares, overrides) {
var _a, _b;
return __awaiter(this, void 0, void 0, function () {
var chainId, signer, vaultTokenContract, sharesBN, depositGuardAddress, gasLimit, _c, _d;
return __generator(this, function (_e) {
switch (_e.label) {
case 0: return [4 /*yield*/, (0, vault_1.validateVaultData)(vaultAddress, jsonProvider, dex)];
case 1:
chainId = (_e.sent()).chainId;
signer = jsonProvider.getSigner(accountAddress);
vaultTokenContract = (0, contracts_1.getERC20Contract)(vaultAddress, signer);
sharesBN = shares
? shares instanceof ethers_1.BigNumber
? shares
: (0, parseBigInt_1.default)(shares, types_1.algebraVaultDecimals)
: constants_1.MaxUint256;
depositGuardAddress = (_a = addresses_1.addressConfig[chainId][dex]) === null || _a === void 0 ? void 0 : _a.depositGuardAddress;
if (!depositGuardAddress) {
throw new Error("Deposit Guard for vault ".concat(vaultAddress, " not found on chain ").concat(chainId, " and dex ").concat(dex));
}
if (!((_b = overrides === null || overrides === void 0 ? void 0 : overrides.gasLimit) !== null && _b !== void 0)) return [3 /*break*/, 2];
_c = _b;
return [3 /*break*/, 4];
case 2:
_d = calculateGasMargin_1.calculateGasMargin;
return [4 /*yield*/, vaultTokenContract.estimateGas.approve(depositGuardAddress, sharesBN)];
case 3:
_c = _d.apply(void 0, [_e.sent()]);
_e.label = 4;
case 4:
gasLimit = _c;
return [2 /*return*/, vaultTokenContract.approve(depositGuardAddress, sharesBN, { gasLimit: gasLimit })];
}
});
});
}
exports.approveVaultToken = approveVaultToken;
// eslint-disable-next-line no-underscore-dangle
function _isVaultTokenApproved(accountAddress, shares, vault, chainId, jsonProvider, dex) {
var _a;
return __awaiter(this, void 0, void 0, function () {
var signer, vaultTokenContract, depositGuardAddress, currentAllowanceBN, sharesBN;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
signer = jsonProvider.getSigner(accountAddress);
vaultTokenContract = (0, contracts_1.getERC20Contract)(vault.id, signer);
depositGuardAddress = (_a = addresses_1.addressConfig[chainId][dex]) === null || _a === void 0 ? void 0 : _a.depositGuardAddress;
if (!depositGuardAddress) {
throw new Error("Deposit Guard for vault ".concat(vault.id, " not found on chain ").concat(chainId, " and dex ").concat(dex));
}
return [4 /*yield*/, vaultTokenContract.allowance(accountAddress, depositGuardAddress)];
case 1:
currentAllowanceBN = _b.sent();
sharesBN = shares instanceof ethers_1.BigNumber ? shares : (0, parseBigInt_1.default)(shares, types_1.algebraVaultDecimals);
return [2 /*return*/, currentAllowanceBN.gt(ethers_1.BigNumber.from(0)) && currentAllowanceBN.gte(sharesBN)];
}
});
});
}
function isVaultTokenApproved(accountAddress, shares, vaultAddress, jsonProvider, dex) {
return __awaiter(this, void 0, void 0, function () {
var _a, chainId, vault;
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;
return [2 /*return*/, _isVaultTokenApproved(accountAddress, shares, vault, chainId, jsonProvider, dex)];
}
});
});
}
exports.isVaultTokenApproved = isVaultTokenApproved;
function withdraw(accountAddress, shares, vaultAddress, jsonProvider, dex, overrides) {
var _a;
return __awaiter(this, void 0, void 0, function () {
var chainId, signer, vaultContract, userShares, withdrawShares, params, gasLimit, _b, _c;
var _d;
return __generator(this, function (_e) {
switch (_e.label) {
case 0: return [4 /*yield*/, (0, vault_1.validateVaultData)(vaultAddress, jsonProvider, dex)];
case 1:
chainId = (_e.sent()).chainId;
signer = jsonProvider.getSigner(accountAddress);
vaultContract = (0, contracts_1.getAlgebraVaultContract)(vaultAddress, signer);
userShares = (0, userBalances_1.getUserBalance)(accountAddress, vaultAddress, jsonProvider, dex, true);
withdrawShares = shares instanceof ethers_1.BigNumber ? shares : (0, parseBigInt_1.default)(shares, 18);
return [4 /*yield*/, userShares];
case 2:
if ((_e.sent()).lt(withdrawShares)) {
throw new Error("Withdraw amount exceeds user shares amount in vault ".concat(vaultAddress, " on chain ").concat(chainId, " and dex ").concat(dex));
}
params = [
shares instanceof ethers_1.BigNumber ? shares : (0, parseBigInt_1.default)(shares, 18),
accountAddress,
];
if (!((_a = overrides === null || overrides === void 0 ? void 0 : overrides.gasLimit) !== null && _a !== void 0)) return [3 /*break*/, 3];
_b = _a;
return [3 /*break*/, 5];
case 3:
_c = calculateGasMargin_1.calculateGasMargin;
return [4 /*yield*/, (_d = vaultContract.estimateGas).withdraw.apply(_d, params)];
case 4:
_b = _c.apply(void 0, [_e.sent()]);
_e.label = 5;
case 5:
gasLimit = _b;
params[2] = __assign(__assign({}, overrides), { gasLimit: gasLimit });
return [2 /*return*/, vaultContract.withdraw.apply(vaultContract, params)];
}
});
});
}
exports.withdraw = withdraw;
function withdrawWithSlippage(accountAddress, shares, vaultAddress, jsonProvider, dex, percentSlippage, overrides) {
var _a, _b;
if (percentSlippage === void 0) { percentSlippage = 1; }
return __awaiter(this, void 0, void 0, function () {
var _c, chainId, vault, signer, vaultDeployerAddress, depositGuardAddress, userShares, withdrawShares, isApproved, depositGuardContract, maxGasLimit, amounts, gasLimit, _d, _e, tx;
return __generator(this, function (_f) {
switch (_f.label) {
case 0: return [4 /*yield*/, (0, vault_1.validateVaultData)(vaultAddress, jsonProvider, dex)];
case 1:
_c = _f.sent(), chainId = _c.chainId, vault = _c.vault;
signer = jsonProvider.getSigner(accountAddress);
vaultDeployerAddress = (0, vaultBasics_1.default)(vaultAddress, chainId, dex);
depositGuardAddress = (_a = addresses_1.addressConfig[chainId][dex]) === null || _a === void 0 ? void 0 : _a.depositGuardAddress;
if (!depositGuardAddress) {
throw new Error("Deposit Guard for vault ".concat(vaultAddress, " not found on chain ").concat(chainId, " and dex ").concat(dex));
}
userShares = (0, userBalances_1.getUserBalance)(accountAddress, vaultAddress, jsonProvider, dex, true);
withdrawShares = shares instanceof ethers_1.BigNumber ? shares : (0, parseBigInt_1.default)(shares, 18);
return [4 /*yield*/, userShares];
case 2:
if ((_f.sent()).lt(withdrawShares)) {
throw new Error("Withdraw amount exceeds user shares amount in vault ".concat(vaultAddress, " on chain ").concat(chainId, " and dex ").concat(dex));
}
return [4 /*yield*/, _isVaultTokenApproved(accountAddress, withdrawShares, vault, chainId, jsonProvider, dex)];
case 3:
isApproved = _f.sent();
if (!isApproved) {
throw new Error("Vault token transfer is not approved for vault ".concat(vaultAddress, " on chain ").concat(chainId, " and dex ").concat(dex));
}
depositGuardContract = (0, contracts_1.getAlgebraVaultDepositGuardContract)(depositGuardAddress, signer);
maxGasLimit = (0, calculateGasMargin_1.getGasLimit)();
return [4 /*yield*/, depositGuardContract.callStatic.forwardWithdrawFromAlgebraVault(vaultAddress, vaultDeployerAddress, withdrawShares, accountAddress, ethers_1.BigNumber.from(0), ethers_1.BigNumber.from(0), {
gasLimit: maxGasLimit,
})];
case 4:
amounts = _f.sent();
// reduce the estimated LP amount by an acceptable slippage %, default - 1%
if (percentSlippage < 0.01)
throw new Error('Slippage parameter is less than 0.01%.');
if (percentSlippage > 100)
throw new Error('Slippage parameter is more than 100%.');
amounts = {
0: (0, amountWithSlippage_1.default)(amounts[0], percentSlippage),
1: (0, amountWithSlippage_1.default)(amounts[1], percentSlippage),
amount0: (0, amountWithSlippage_1.default)(amounts[0], percentSlippage),
amount1: (0, amountWithSlippage_1.default)(amounts[1], percentSlippage),
};
if (!((_b = overrides === null || overrides === void 0 ? void 0 : overrides.gasLimit) !== null && _b !== void 0)) return [3 /*break*/, 5];
_d = _b;
return [3 /*break*/, 7];
case 5:
_e = calculateGasMargin_1.calculateGasMargin;
return [4 /*yield*/, depositGuardContract.estimateGas.forwardWithdrawFromAlgebraVault(vaultAddress, vaultDeployerAddress, withdrawShares, accountAddress, amounts[0], amounts[1])];
case 6:
_d = _e.apply(void 0, [_f.sent()]);
_f.label = 7;
case 7:
gasLimit = _d;
return [4 /*yield*/, depositGuardContract.forwardWithdrawFromAlgebraVault(vaultAddress, vaultDeployerAddress, withdrawShares, accountAddress, amounts[0], amounts[1], __assign(__assign({}, overrides), { gasLimit: gasLimit }))];
case 8:
tx = _f.sent();
return [2 /*return*/, tx];
}
});
});
}
exports.withdrawWithSlippage = withdrawWithSlippage;
function withdrawNativeToken(accountAddress, shares, vaultAddress, jsonProvider, dex, percentSlippage, overrides) {
var _a, _b;
if (percentSlippage === void 0) { percentSlippage = 1; }
return __awaiter(this, void 0, void 0, function () {
var _c, chainId, vault, signer, vaultDeployerAddress, userShares, withdrawShares, isApproved, depositGuardAddress, depositGuardContract, wrappedNative, maxGasLimit, amounts, gasLimit, _d, _e, tx;
return __generator(this, function (_f) {
switch (_f.label) {
case 0: return [4 /*yield*/, (0, vault_1.validateVaultData)(vaultAddress, jsonProvider, dex)];
case 1:
_c = _f.sent(), chainId = _c.chainId, vault = _c.vault;
signer = jsonProvider.getSigner(accountAddress);
vaultDeployerAddress = (0, vaultBasics_1.default)(vaultAddress, chainId, dex);
userShares = (0, userBalances_1.getUserBalance)(accountAddress, vaultAddress, jsonProvider, dex, true);
withdrawShares = shares instanceof ethers_1.BigNumber ? shares : (0, parseBigInt_1.default)(shares, 18);
return [4 /*yield*/, userShares];
case 2:
if ((_f.sent()).lt(withdrawShares)) {
throw new Error("Withdraw amount exceeds user shares amount in vault ".concat(vaultAddress, " on chain ").concat(chainId, " and dex ").concat(dex));
}
return [4 /*yield*/, _isVaultTokenApproved(accountAddress, withdrawShares, vault, chainId, jsonProvider, dex)];
case 3:
isApproved = _f.sent();
if (!isApproved) {
throw new Error("Vault token transfer is not approved for vault ".concat(vaultAddress, " on chain ").concat(chainId, " and dex ").concat(dex));
}
depositGuardAddress = (_a = addresses_1.addressConfig[chainId][dex]) === null || _a === void 0 ? void 0 : _a.depositGuardAddress;
if (!depositGuardAddress) {
throw new Error("Deposit Guard for vault ".concat(vaultAddress, " not found on chain ").concat(chainId, " and dex ").concat(dex));
}
depositGuardContract = (0, contracts_1.getAlgebraVaultDepositGuardContract)(depositGuardAddress, signer);
return [4 /*yield*/, depositGuardContract.WRAPPED_NATIVE()];
case 4:
wrappedNative = _f.sent();
if (wrappedNative.toLowerCase() !== vault.tokenA.toLowerCase() &&
wrappedNative.toLowerCase() !== vault.tokenB.toLowerCase()) {
throw new Error('None of vault tokens is wrapped native token');
}
maxGasLimit = (0, calculateGasMargin_1.getGasLimit)();
return [4 /*yield*/, depositGuardContract.callStatic.forwardNativeWithdrawFromAlgebraVault(vaultAddress, vaultDeployerAddress, withdrawShares, accountAddress, ethers_1.BigNumber.from(0), ethers_1.BigNumber.from(0), {
gasLimit: maxGasLimit,
})];
case 5:
amounts = _f.sent();
// reduce the estimated LP amount by an acceptable slippage %, default - 1%
if (percentSlippage < 0.01)
throw new Error('Slippage parameter is less than 0.01%.');
if (percentSlippage > 100)
throw new Error('Slippage parameter is more than 100%.');
amounts = {
0: (0, amountWithSlippage_1.default)(amounts[0], percentSlippage),
1: (0, amountWithSlippage_1.default)(amounts[1], percentSlippage),
amount0: (0, amountWithSlippage_1.default)(amounts[0], percentSlippage),
amount1: (0, amountWithSlippage_1.default)(amounts[1], percentSlippage),
};
if (!((_b = overrides === null || overrides === void 0 ? void 0 : overrides.gasLimit) !== null && _b !== void 0)) return [3 /*break*/, 6];
_d = _b;
return [3 /*break*/, 8];
case 6:
_e = calculateGasMargin_1.calculateGasMargin;
return [4 /*yield*/, depositGuardContract.estimateGas.forwardNativeWithdrawFromAlgebraVault(vaultAddress, vaultDeployerAddress, withdrawShares, accountAddress, amounts[0], amounts[1])];
case 7:
_d = _e.apply(void 0, [_f.sent()]);
_f.label = 8;
case 8:
gasLimit = _d;
return [4 /*yield*/, depositGuardContract.forwardNativeWithdrawFromAlgebraVault(vaultAddress, vaultDeployerAddress, withdrawShares, accountAddress, amounts[0], amounts[1], __assign(__assign({}, overrides), { gasLimit: gasLimit }))];
case 9:
tx = _f.sent();
return [2 /*return*/, tx];
}
});
});
}
exports.withdrawNativeToken = withdrawNativeToken;
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