@unilogin/sdk
Version:
SDK is a JS library, that communicates with relayer. SDK allows managing contract, by creating basic contract-calling messages.
121 lines • 6.86 kB
JavaScript
;
var __assign = (this && this.__assign) || function () {
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return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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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());
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var __generator = (this && this.__generator) || function (thisArg, body) {
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function verb(n) { return function (v) { return step([n, v]); }; }
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Object.defineProperty(exports, "__esModule", { value: true });
var commons_1 = require("@unilogin/commons");
var ethers_1 = require("ethers");
var bigNumberMax_1 = require("../utils/bigNumberMax");
var encodeTransferToMessage_1 = require("../utils/encodeTransferToMessage");
var errors_1 = require("../utils/errors");
var getTargetAddress_1 = require("../utils/getTargetAddress");
var AmountValidator_1 = require("./validations/AmountValidator");
var RecipientValidator_1 = require("./validations/RecipientValidator");
var ChainValidator_1 = require("./validations/ChainValidator");
var TransferService = /** @class */ (function () {
function TransferService(deployedWallet) {
this.deployedWallet = deployedWallet;
this.errors = { amount: [], to: [] };
}
TransferService.prototype.transfer = function (transferDetails) {
return __awaiter(this, void 0, void 0, function () {
var targetAddress, message;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
commons_1.ensureNotFalsy(this.deployedWallet, errors_1.WalletNotFound);
return [4 /*yield*/, getTargetAddress_1.getTargetAddress(this.deployedWallet.sdk, transferDetails.to)];
case 1:
targetAddress = _a.sent();
message = encodeTransferToMessage_1.encodeTransferToMessage(__assign(__assign({}, transferDetails), { to: targetAddress, from: this.deployedWallet.contractAddress, gasLimit: commons_1.SEND_TRANSACTION_GAS_LIMIT }));
return [2 /*return*/, this.deployedWallet.execute(message)];
}
});
});
};
TransferService.prototype.validateInputs = function (transferDetails, balance) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.errors = { amount: [], to: [] };
commons_1.ensureNotFalsy(balance, Error, 'Balance is null');
return [4 /*yield*/, new ChainValidator_1.ChainValidator([
new AmountValidator_1.AmountValidator(balance),
new RecipientValidator_1.RecipientValidator(this.deployedWallet.sdk),
]).validate(transferDetails, this.errors)];
case 1:
_a.sent();
return [2 /*return*/, this.errors];
}
});
});
};
TransferService.prototype.areInputsValid = function () {
return this.errors.amount.length === 0 && this.errors.to.length === 0;
};
TransferService.prototype.getMaxAmount = function (gasParameters, balance) {
commons_1.ensureNotFalsy(balance, Error, 'Balance is null');
var gasPrice = gasParameters.gasPrice, gasToken = gasParameters.gasToken;
if (gasToken !== commons_1.ETHER_NATIVE_TOKEN.address) {
return balance;
}
var gasCostInWei = ethers_1.utils.bigNumberify(commons_1.SEND_TRANSACTION_GAS_LIMIT.toString()).mul(gasPrice);
var maxAmountAsBigNumber = ethers_1.utils.parseEther(balance).sub(gasCostInWei);
var maxAmountValidated = bigNumberMax_1.bigNumberMax(maxAmountAsBigNumber, ethers_1.utils.parseEther('0'));
return ethers_1.utils.formatEther(maxAmountValidated);
};
TransferService.prototype.getTokenDetails = function (tokenAddress) {
return this.deployedWallet.sdk.tokensDetailsStore.getTokenBy('address', tokenAddress);
};
TransferService.prototype.subscribeToBalances = function (callback) {
return this.deployedWallet.subscribeToBalances(callback);
};
return TransferService;
}());
exports.TransferService = TransferService;
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