@taquito/taquito
Version:
High level functionality that builds upon the other packages in the Tezos Typescript Library Suite.
361 lines • 18.6 kB
JavaScript
"use strict";
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 };
}
};
var __rest = (this && this.__rest) || function (s, e) {
var t = {};
for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
t[p] = s[p];
if (s != null && typeof Object.getOwnPropertySymbols === "function")
for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
t[p[i]] = s[p[i]];
}
return t;
};
var __read = (this && this.__read) || function (o, n) {
var m = typeof Symbol === "function" && o[Symbol.iterator];
if (!m) return o;
var i = m.call(o), r, ar = [], e;
try {
while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
}
catch (error) { e = { error: error }; }
finally {
try {
if (r && !r.done && (m = i["return"])) m.call(i);
}
finally { if (e) throw e.error; }
}
return ar;
};
var __spread = (this && this.__spread) || function () {
for (var ar = [], i = 0; i < arguments.length; i++) ar = ar.concat(__read(arguments[i]));
return ar;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.OperationEmitter = void 0;
var rpc_1 = require("@taquito/rpc");
var constants_1 = require("../constants");
var operation_errors_1 = require("./operation-errors");
var types_1 = require("./types");
var OperationEmitter = /** @class */ (function () {
function OperationEmitter(context) {
this.context = context;
}
Object.defineProperty(OperationEmitter.prototype, "rpc", {
get: function () {
return this.context.rpc;
},
enumerable: false,
configurable: true
});
Object.defineProperty(OperationEmitter.prototype, "signer", {
get: function () {
return this.context.signer;
},
enumerable: false,
configurable: true
});
// Originally from sotez (Copyright (c) 2018 Andrew Kishino)
OperationEmitter.prototype.prepareOperation = function (_a) {
var operation = _a.operation, source = _a.source;
return __awaiter(this, void 0, void 0, function () {
var counter, counters, requiresReveal, ops, head, blockHeaderPromise, blockMetaPromise, publicKeyHash, counterPromise, managerPromise, i, counter_1, _b, header, metadata, headCounter, manager, haveManager, reveal, getFee, getSource, constructOps, branch, contents, protocol;
var _c;
return __generator(this, function (_d) {
switch (_d.label) {
case 0:
counters = {};
requiresReveal = false;
ops = [];
blockHeaderPromise = this.rpc.getBlockHeader();
blockMetaPromise = this.rpc.getBlockMetadata();
if (Array.isArray(operation)) {
ops = __spread(operation);
}
else {
ops = [operation];
}
return [4 /*yield*/, this.signer.publicKeyHash()];
case 1:
publicKeyHash = _d.sent();
counterPromise = Promise.resolve(undefined);
managerPromise = Promise.resolve(undefined);
i = 0;
_d.label = 2;
case 2:
if (!(i < ops.length)) return [3 /*break*/, 5];
if (!types_1.isOpRequireReveal(ops[i])) return [3 /*break*/, 4];
requiresReveal = true;
return [4 /*yield*/, this.rpc.getContract(publicKeyHash)];
case 3:
counter_1 = (_d.sent()).counter;
counterPromise = Promise.resolve(counter_1);
managerPromise = this.rpc.getManagerKey(publicKeyHash);
return [3 /*break*/, 5];
case 4:
i++;
return [3 /*break*/, 2];
case 5: return [4 /*yield*/, Promise.all([
blockHeaderPromise,
blockMetaPromise,
counterPromise,
managerPromise,
])];
case 6:
_b = __read.apply(void 0, [_d.sent(), 4]), header = _b[0], metadata = _b[1], headCounter = _b[2], manager = _b[3];
if (!header) {
throw new Error('Unable to fetch latest block header');
}
if (!metadata) {
throw new Error('Unable to fetch latest metadata');
}
head = header;
if (!requiresReveal) return [3 /*break*/, 8];
haveManager = manager && typeof manager === 'object' ? !!manager.key : !!manager;
if (!!haveManager) return [3 /*break*/, 8];
_c = {
kind: rpc_1.OpKind.REVEAL,
fee: constants_1.DEFAULT_FEE.REVEAL
};
return [4 /*yield*/, this.signer.publicKey()];
case 7:
reveal = (_c.public_key = _d.sent(),
_c.source = publicKeyHash,
_c.gas_limit = constants_1.DEFAULT_GAS_LIMIT.REVEAL,
_c.storage_limit = constants_1.DEFAULT_STORAGE_LIMIT.REVEAL,
_c);
ops.unshift(reveal);
_d.label = 8;
case 8:
counter = parseInt(headCounter || '0', 10);
if (!counters[publicKeyHash] || counters[publicKeyHash] < counter) {
counters[publicKeyHash] = counter;
}
getFee = function (op) {
var opCounter = ++counters[publicKeyHash];
return {
counter: "" + opCounter,
// tslint:disable-next-line: strict-type-predicates
fee: typeof op.fee === 'undefined' ? '0' : "" + op.fee,
// tslint:disable-next-line: strict-type-predicates
gas_limit: typeof op.gas_limit === 'undefined' ? '0' : "" + op.gas_limit,
// tslint:disable-next-line: strict-type-predicates
storage_limit: typeof op.storage_limit === 'undefined' ? '0' : "" + op.storage_limit,
};
};
getSource = function (op) {
return {
source: typeof op.source === 'undefined' ? source || publicKeyHash : op.source,
};
};
constructOps = function (cOps) {
// tslint:disable strict-type-predicates
return cOps.map(function (op) {
switch (op.kind) {
case rpc_1.OpKind.ACTIVATION:
return __assign({}, op);
case rpc_1.OpKind.REVEAL:
return __assign(__assign(__assign({}, op), getSource(op)), getFee(op));
case rpc_1.OpKind.ORIGINATION:
return __assign(__assign(__assign(__assign({}, op), { balance: typeof op.balance !== 'undefined' ? "" + op.balance : '0' }), getSource(op)), getFee(op));
case rpc_1.OpKind.TRANSACTION:
var cops = __assign(__assign(__assign(__assign({}, op), { amount: typeof op.amount !== 'undefined' ? "" + op.amount : '0' }), getSource(op)), getFee(op));
if (cops.source.toLowerCase().startsWith('kt1')) {
throw new Error("KT1 addresses are not supported as source since " + constants_1.Protocols.PsBabyM1);
}
return cops;
case rpc_1.OpKind.DELEGATION:
return __assign(__assign(__assign({}, op), getSource(op)), getFee(op));
default:
throw new Error('Unsupported operation');
}
});
};
branch = head.hash;
contents = constructOps(ops);
protocol = metadata.next_protocol;
return [2 /*return*/, {
opOb: {
branch: branch,
contents: contents,
protocol: protocol,
},
counter: counter,
}];
}
});
});
};
OperationEmitter.prototype.prepareAndForge = function (params) {
return __awaiter(this, void 0, void 0, function () {
var prepared;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.prepareOperation(params)];
case 1:
prepared = _a.sent();
return [2 /*return*/, this.forge(prepared)];
}
});
});
};
OperationEmitter.prototype.forge = function (_a) {
var _b = _a.opOb, branch = _b.branch, contents = _b.contents, protocol = _b.protocol, counter = _a.counter;
return __awaiter(this, void 0, void 0, function () {
var forgedBytes;
return __generator(this, function (_c) {
switch (_c.label) {
case 0: return [4 /*yield*/, this.context.forger.forge({ branch: branch, contents: contents })];
case 1:
forgedBytes = _c.sent();
return [2 /*return*/, {
opbytes: forgedBytes,
opOb: {
branch: branch,
contents: contents,
protocol: protocol,
},
counter: counter,
}];
}
});
});
};
OperationEmitter.prototype.simulate = function (op) {
return __awaiter(this, void 0, void 0, function () {
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
_a = {};
return [4 /*yield*/, this.rpc.runOperation(op)];
case 1: return [2 /*return*/, (_a.opResponse = _b.sent(),
_a.op = op,
_a.context = this.context.clone(),
_a)];
}
});
});
};
OperationEmitter.prototype.estimate = function (_a, estimator) {
var fee = _a.fee, gasLimit = _a.gasLimit, storageLimit = _a.storageLimit, rest = __rest(_a, ["fee", "gasLimit", "storageLimit"]);
return __awaiter(this, void 0, void 0, function () {
var calculatedFee, calculatedGas, calculatedStorage, estimation;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
calculatedFee = fee;
calculatedGas = gasLimit;
calculatedStorage = storageLimit;
if (!(fee === undefined || gasLimit === undefined || storageLimit === undefined)) return [3 /*break*/, 2];
return [4 /*yield*/, estimator(__assign({ fee: fee, gasLimit: gasLimit, storageLimit: storageLimit }, rest))];
case 1:
estimation = _b.sent();
if (calculatedFee === undefined) {
calculatedFee = estimation.suggestedFeeMutez;
}
if (calculatedGas === undefined) {
calculatedGas = estimation.gasLimit;
}
if (calculatedStorage === undefined) {
calculatedStorage = estimation.storageLimit;
}
_b.label = 2;
case 2: return [2 /*return*/, {
fee: calculatedFee,
gasLimit: calculatedGas,
storageLimit: calculatedStorage,
}];
}
});
});
};
OperationEmitter.prototype.signAndInject = function (forgedBytes) {
return __awaiter(this, void 0, void 0, function () {
var signed, opResponse, results, i, j, errors;
var _a;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, this.signer.sign(forgedBytes.opbytes, new Uint8Array([3]))];
case 1:
signed = _b.sent();
forgedBytes.opbytes = signed.sbytes;
forgedBytes.opOb.signature = signed.prefixSig;
opResponse = [];
return [4 /*yield*/, this.rpc.preapplyOperations([forgedBytes.opOb])];
case 2:
results = _b.sent();
if (!Array.isArray(results)) {
throw new operation_errors_1.TezosPreapplyFailureError(results);
}
for (i = 0; i < results.length; i++) {
for (j = 0; j < results[i].contents.length; j++) {
opResponse.push(results[i].contents[j]);
}
}
errors = operation_errors_1.flattenErrors(results);
if (errors.length) {
// @ts-ignore
throw new operation_errors_1.TezosOperationError(errors);
}
_a = {};
return [4 /*yield*/, this.context.injector.inject(forgedBytes.opbytes)];
case 3: return [2 /*return*/, (_a.hash = _b.sent(),
_a.forgedBytes = forgedBytes,
_a.opResponse = opResponse,
_a.context = this.context.clone(),
_a)];
}
});
});
};
return OperationEmitter;
}());
exports.OperationEmitter = OperationEmitter;
//# sourceMappingURL=operation-emitter.js.map