airgap-coin-lib
Version:
The airgap-coin-lib is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.
156 lines • 9.16 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
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 (_) 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 };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
Object.defineProperty(exports, "__esModule", { value: true });
var validate_1 = require("../../dependencies/src/validate.js-0.13.1/validate");
var TezosBTC_1 = require("../../protocols/tezos/fa/TezosBTC");
var transactions_validator_1 = require("../validators/transactions.validator");
var validators_1 = require("../validators/validators");
var bignumber_1 = require("../../dependencies/src/bignumber.js-9.0.0/bignumber");
var unsignedTransactionConstraints = {
binaryTransaction: {
isValidTezosUnsignedTransaction: true,
presence: { allowEmpty: false },
type: 'String'
}
};
var success = function () { return undefined; };
var error = function (errors) { return errors; };
var signedTransactionConstraints = {
transaction: {
isValidTezosSignedTransaction: true,
presence: { allowEmpty: false },
type: 'String'
},
accountIdentifier: {
presence: { allowEmpty: false },
type: 'String'
}
};
var TezosBTCTransactionValidator = /** @class */ (function (_super) {
__extends(TezosBTCTransactionValidator, _super);
function TezosBTCTransactionValidator() {
return _super !== null && _super.apply(this, arguments) || this;
}
TezosBTCTransactionValidator.prototype.validateUnsignedTransaction = function (unsignedTx) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
return [2 /*return*/, new Promise(function (resolve, reject) { return __awaiter(_this, void 0, void 0, function () {
var protocol, unforged, rawTx, errors;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
protocol = new TezosBTC_1.TezosBTC();
return [4 /*yield*/, protocol.unforgeUnsignedTezosWrappedOperation(unsignedTx.transaction.binaryTransaction)];
case 1:
unforged = _a.sent();
rawTx = unsignedTx.transaction;
validators_1.validateSyncScheme({});
unforged.contents.forEach(function (operation) { return __awaiter(_this, void 0, void 0, function () {
var spendTransaction, errors_1, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
spendTransaction = operation;
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
this.assertDestination(protocol, spendTransaction);
this.assertParameters(spendTransaction);
this.assertNoHiddenXTZAmount(spendTransaction);
return [4 /*yield*/, validate_1.async(rawTx, unsignedTransactionConstraints).then(success, error)];
case 2:
errors_1 = _a.sent();
resolve(errors_1);
return [3 /*break*/, 4];
case 3:
error_1 = _a.sent();
reject(error_1);
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
}); });
return [4 /*yield*/, validate_1.async(rawTx, unsignedTransactionConstraints).then(success, error)];
case 2:
errors = _a.sent();
resolve(errors);
return [2 /*return*/];
}
});
}); })];
});
});
};
TezosBTCTransactionValidator.prototype.validateSignedTransaction = function (signedTx) {
return validate_1.async(signedTx, signedTransactionConstraints).then(success, error);
};
TezosBTCTransactionValidator.prototype.assertDestination = function (protocol, transaction) {
if (transaction.destination !== protocol.options.config.contractAddress) {
throw new Error("the contract address for a xtz-btc transfer must be " + protocol.options.config.contractAddress + ", but is " + transaction.destination);
}
};
TezosBTCTransactionValidator.prototype.assertParameters = function (transaction) {
var _a;
if (((_a = transaction.parameters) === null || _a === void 0 ? void 0 : _a.entrypoint) === undefined) {
throw new Error('a contract transaction for xtz-btc should have an entrypoint defined');
}
};
TezosBTCTransactionValidator.prototype.assertNoHiddenXTZAmount = function (transaction) {
if (!new bignumber_1.default(transaction.amount).eq(0)) {
throw new Error('a contract call cannot have the specified amount other than 0');
}
};
return TezosBTCTransactionValidator;
}(transactions_validator_1.TransactionValidator));
exports.TezosBTCTransactionValidator = TezosBTCTransactionValidator;
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