airgap-coin-lib
Version:
The airgap-coin-lib is a protocol agnostic library to prepare, sign and broadcast cryptocurrency transactions.
302 lines • 16.2 kB
JavaScript
"use strict";
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 __assign = (this && this.__assign) || function () {
__assign = Object.assign || function(t) {
for (var s, i = 1, n = arguments.length; i < n; i++) {
s = arguments[i];
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
t[p] = s[p];
}
return t;
};
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); }); }
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 bignumber_1 = require("../../../dependencies/src/bignumber.js-9.0.0/bignumber");
var hex_1 = require("../../../utils/hex");
var TezosProtocol_1 = require("../TezosProtocol");
var TezosUtils_1 = require("../TezosUtils");
var TezosOperationType_1 = require("../types/TezosOperationType");
var utils_1 = require("../types/utils");
var TezosFAProtocol_1 = require("./TezosFAProtocol");
var MichelsonAddress_1 = require("../types/michelson/primitives/MichelsonAddress");
var MichelsonPair_1 = require("../types/michelson/generics/MichelsonPair");
var MichelsonInt_1 = require("../types/michelson/primitives/MichelsonInt");
var TezosFA1ContractEntrypoint;
(function (TezosFA1ContractEntrypoint) {
TezosFA1ContractEntrypoint["BALANCE"] = "getBalance";
TezosFA1ContractEntrypoint["TRANSFER"] = "transfer";
TezosFA1ContractEntrypoint["TOTAL_SUPPLY"] = "getTotalSupply";
})(TezosFA1ContractEntrypoint || (TezosFA1ContractEntrypoint = {}));
var TezosFA1Protocol = /** @class */ (function (_super) {
__extends(TezosFA1Protocol, _super);
function TezosFA1Protocol(options) {
var _this = _super.call(this, options) || this;
_this.defaultCallbackContractMap = new Map();
_this.defaultCallbackContractMap.set(TezosProtocol_1.TezosNetwork.MAINNET, 'KT19ptNzn4MVAN45KUUNpyL5AdLVhujk815u');
_this.defaultCallbackContractMap.set(TezosProtocol_1.TezosNetwork.DELPHINET, 'KT1FEfp83DLZkY6sc4x78n4BQp8hRszHwGBk');
return _this;
}
TezosFA1Protocol.prototype.getBalanceOfAddresses = function (addresses) {
return __awaiter(this, void 0, void 0, function () {
var promises, _i, addresses_1, address, results;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
promises = [];
for (_i = 0, addresses_1 = addresses; _i < addresses_1.length; _i++) {
address = addresses_1[_i];
promises.push(this.getBalance(address, this.defaultSourceAddress));
}
return [4 /*yield*/, Promise.all(promises)];
case 1:
results = _a.sent();
return [2 /*return*/, results.reduce(function (current, next) { return current.plus(new bignumber_1.default(next)); }, new bignumber_1.default(0)).toFixed()];
}
});
});
};
TezosFA1Protocol.prototype.estimateFeeDefaultsFromPublicKey = function (publicKey, recipients, values, data) {
return __awaiter(this, void 0, void 0, function () {
var transferCalls, operations;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// return this.feeDefaults
if (recipients.length !== values.length) {
throw new Error('length of recipients and values does not match!');
}
return [4 /*yield*/, this.createTransferCalls(publicKey, recipients, values, this.feeDefaults.medium, data)];
case 1:
transferCalls = _a.sent();
operations = transferCalls.map(function (transferCall) {
return {
kind: TezosOperationType_1.TezosOperationType.TRANSACTION,
amount: '0',
destination: _this.contractAddress,
parameters: transferCall.toJSON(),
fee: '0'
};
});
return [2 /*return*/, this.estimateFeeDefaultsForOperations(publicKey, operations)];
}
});
});
};
TezosFA1Protocol.prototype.prepareTransactionFromPublicKey = function (publicKey, recipients, values, fee, data) {
return __awaiter(this, void 0, void 0, function () {
var transferCalls;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.createTransferCalls(publicKey, recipients, values, fee, data)];
case 1:
transferCalls = _a.sent();
return [2 /*return*/, this.prepareContractCall(transferCalls, fee, publicKey)];
}
});
});
};
TezosFA1Protocol.prototype.transactionDetailsFromParameters = function (parameters) {
var defaultDetails = {
extra: {
type: parameters.entrypoint
}
};
if (parameters.entrypoint !== TezosFA1ContractEntrypoint.TRANSFER) {
console.warn('Only calls to the transfer entrypoint can be converted to IAirGapTransaction');
return [defaultDetails];
}
try {
var callArguments = MichelsonPair_1.MichelsonPair.from(parameters.value, function (fromJSON) { return MichelsonAddress_1.MichelsonAddress.from(fromJSON, 'from'); }, function (pairJSON) { return MichelsonPair_1.MichelsonPair.from(pairJSON, function (toJSON) { return MichelsonAddress_1.MichelsonAddress.from(toJSON, 'to'); }, function (valueJSON) { return MichelsonInt_1.MichelsonInt.from(valueJSON, 'value'); }); }).asRawValue();
if (!this.isTransferRequest(callArguments)) {
return [defaultDetails];
}
return [__assign(__assign({}, defaultDetails), { amount: callArguments.value.toFixed(), from: [hex_1.isHex(callArguments.from) ? TezosUtils_1.TezosUtils.parseAddress(callArguments.from) : callArguments.from], to: [hex_1.isHex(callArguments.to) ? TezosUtils_1.TezosUtils.parseAddress(callArguments.to) : callArguments.to] })];
}
catch (_a) {
return [defaultDetails];
}
};
TezosFA1Protocol.prototype.getBalance = function (address, source, callbackContract) {
if (callbackContract === void 0) { callbackContract = this.callbackContract(); }
return __awaiter(this, void 0, void 0, function () {
var getBalanceCall;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.contract.createContractCall(TezosFA1ContractEntrypoint.BALANCE, [{
owner: address
}, callbackContract])];
case 1:
getBalanceCall = _a.sent();
return [2 /*return*/, this.getContractCallIntResult(getBalanceCall, this.requireSource(source, address, 'kt'))];
}
});
});
};
TezosFA1Protocol.prototype.getTotalSupply = function (source, callbackContract) {
if (callbackContract === void 0) { callbackContract = this.callbackContract(); }
return __awaiter(this, void 0, void 0, function () {
var getTotalSupplyCall;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.contract.createContractCall(TezosFA1ContractEntrypoint.TOTAL_SUPPLY, [
[],
callbackContract
])];
case 1:
getTotalSupplyCall = _a.sent();
return [2 /*return*/, this.getContractCallIntResult(getTotalSupplyCall, this.requireSource(source))];
}
});
});
};
TezosFA1Protocol.prototype.transfer = function (fromAddress, toAddress, amount, fee, publicKey) {
return __awaiter(this, void 0, void 0, function () {
var transferCall;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.contract.createContractCall(TezosFA1ContractEntrypoint.TRANSFER, {
from: fromAddress,
to: toAddress,
value: new bignumber_1.default(amount).toNumber()
})];
case 1:
transferCall = _a.sent();
return [2 /*return*/, this.prepareContractCall([transferCall], fee, publicKey)];
}
});
});
};
TezosFA1Protocol.prototype.fetchTokenHolders = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
// there is no standard way to fetch token holders for now, every subclass needs to implement its own logic
return [2 /*return*/, []];
});
});
};
TezosFA1Protocol.prototype.getContractCallIntResult = function (transferCall, source) {
return __awaiter(this, void 0, void 0, function () {
var operationResult, _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_b.trys.push([0, 2, , 3]);
return [4 /*yield*/, this.runContractCall(transferCall, source)];
case 1:
operationResult = _b.sent();
if (utils_1.isMichelinePrimitive('int', operationResult)) {
return [2 /*return*/, operationResult.int];
}
return [3 /*break*/, 3];
case 2:
_a = _b.sent();
return [3 /*break*/, 3];
case 3: return [2 /*return*/, '0'];
}
});
});
};
TezosFA1Protocol.prototype.createTransferCalls = function (publicKey, recipients, values, fee, data) {
return __awaiter(this, void 0, void 0, function () {
var addressIndex, addresses, fromAddress, transferCalls, i, transferCall;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (recipients.length !== values.length) {
throw new Error('length of recipients and values does not match!');
}
addressIndex = data && data.addressIndex !== undefined ? data.addressIndex : 0;
return [4 /*yield*/, this.getAddressesFromPublicKey(publicKey)];
case 1:
addresses = _a.sent();
if (!addresses[addressIndex]) {
throw new Error('no kt-address with this index exists');
}
fromAddress = addresses[addressIndex];
transferCalls = [];
i = 0;
_a.label = 2;
case 2:
if (!(i < recipients.length)) return [3 /*break*/, 5];
return [4 /*yield*/, this.contract.createContractCall(TezosFA1ContractEntrypoint.TRANSFER, {
from: fromAddress,
to: recipients[i],
value: new bignumber_1.default(values[i]).toNumber()
})];
case 3:
transferCall = _a.sent();
transferCalls.push(transferCall);
_a.label = 4;
case 4:
i++;
return [3 /*break*/, 2];
case 5: return [2 /*return*/, transferCalls];
}
});
});
};
TezosFA1Protocol.prototype.callbackContract = function () {
var _a;
return _a = this.defaultCallbackContractMap.get(this.options.network.extras.network), (_a !== null && _a !== void 0 ? _a : '');
};
TezosFA1Protocol.prototype.isTransferRequest = function (obj) {
var anyObj = obj;
return (anyObj instanceof Object &&
typeof anyObj.from === 'string' &&
typeof anyObj.to === 'string' &&
bignumber_1.default.isBigNumber(anyObj.value));
};
return TezosFA1Protocol;
}(TezosFAProtocol_1.TezosFAProtocol));
exports.TezosFA1Protocol = TezosFA1Protocol;
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