bitbox-sdk
Version:
BITBOX SDK for Bitcoin Cash
575 lines • 26.9 kB
JavaScript
"use strict";
/*
TODO
- Add blockhash functionality back into getTxOutProof
*/
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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) : new P(function (resolve) { resolve(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 __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var axios_1 = __importDefault(require("axios"));
var BITBOX_1 = require("./BITBOX");
var Blockchain = /** @class */ (function () {
function Blockchain(restURL) {
if (restURL === void 0) { restURL = BITBOX_1.REST_URL; }
this.restURL = restURL;
}
Blockchain.prototype.getBestBlockHash = function () {
return __awaiter(this, void 0, void 0, function () {
var response, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getBestBlockHash")];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_1 = _a.sent();
if (error_1.response && error_1.response.data)
throw error_1.response.data;
else
throw error_1;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getBlock = function (blockhash, verbose) {
if (verbose === void 0) { verbose = true; }
return __awaiter(this, void 0, void 0, function () {
var response, error_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getBlock/" + blockhash + "?verbose=" + verbose)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_2 = _a.sent();
if (error_2.response && error_2.response.data)
throw error_2.response.data;
else
throw error_2;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getBlockchainInfo = function () {
return __awaiter(this, void 0, void 0, function () {
var response, error_3;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getBlockchainInfo")];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_3 = _a.sent();
if (error_3.response && error_3.response.data)
throw error_3.response.data;
else
throw error_3;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getBlockCount = function () {
return __awaiter(this, void 0, void 0, function () {
var response, error_4;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getBlockCount")];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_4 = _a.sent();
if (error_4.response && error_4.response.data)
throw error_4.response.data;
else
throw error_4;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getBlockHash = function (height) {
if (height === void 0) { height = 1; }
return __awaiter(this, void 0, void 0, function () {
var response, error_5;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getBlockHash/" + height)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_5 = _a.sent();
if (error_5.response && error_5.response.data)
throw error_5.response.data;
else
throw error_5;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getBlockHeader = function (hash, verbose) {
if (verbose === void 0) { verbose = true; }
return __awaiter(this, void 0, void 0, function () {
var response, response, error_6;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 5, , 6]);
if (!(typeof hash === "string")) return [3 /*break*/, 2];
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getBlockHeader/" + hash + "?verbose=" + verbose)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data
// Handle array of hashes.
];
case 2:
if (!Array.isArray(hash)) return [3 /*break*/, 4];
return [4 /*yield*/, axios_1.default.post(this.restURL + "blockchain/getBlockHeader", {
hashes: hash,
verbose: verbose
})];
case 3:
response = _a.sent();
return [2 /*return*/, response.data];
case 4: throw new Error("Input hash must be a string or array of strings.");
case 5:
error_6 = _a.sent();
if (error_6.response && error_6.response.data)
throw error_6.response.data;
else
throw error_6;
return [3 /*break*/, 6];
case 6: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getChainTips = function () {
return __awaiter(this, void 0, void 0, function () {
var response, error_7;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getChainTips")];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_7 = _a.sent();
if (error_7.response && error_7.response.data)
throw error_7.response.data;
else
throw error_7;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getDifficulty = function () {
return __awaiter(this, void 0, void 0, function () {
var response, error_8;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getDifficulty")];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_8 = _a.sent();
if (error_8.response && error_8.response.data)
throw error_8.response.data;
else
throw error_8;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
// TODO: add back to REST
Blockchain.prototype.getMempoolAncestors = function (txid, verbose) {
if (verbose === void 0) { verbose = false; }
return __awaiter(this, void 0, void 0, function () {
var response, error_9;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (typeof txid !== "string")
txid = JSON.stringify(txid);
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getMempoolAncestors/" + txid + "?verbose=" + verbose)];
case 2:
response = _a.sent();
return [2 /*return*/, response.data];
case 3:
error_9 = _a.sent();
if (error_9.response && error_9.response.data)
throw error_9.response.data;
else
throw error_9;
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
});
};
// TODO: add back to REST
Blockchain.prototype.getMempoolDescendants = function (txid, verbose) {
if (verbose === void 0) { verbose = false; }
return __awaiter(this, void 0, void 0, function () {
var response, error_10;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (typeof txid !== "string")
txid = JSON.stringify(txid);
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getMempoolDescendants/" + txid + "?verbose=" + verbose)];
case 2:
response = _a.sent();
return [2 /*return*/, response.data];
case 3:
error_10 = _a.sent();
if (error_10.response && error_10.response.data)
throw error_10.response.data;
else
throw error_10;
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getMempoolEntry = function (txid) {
return __awaiter(this, void 0, void 0, function () {
var response, options, response, error_11;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 5, , 6]);
if (!(typeof txid === "string")) return [3 /*break*/, 2];
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getMempoolEntry/" + txid)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
if (!Array.isArray(txid)) return [3 /*break*/, 4];
options = {
method: "POST",
url: this.restURL + "blockchain/getMempoolEntry",
data: {
txids: txid
}
};
return [4 /*yield*/, axios_1.default(options)];
case 3:
response = _a.sent();
return [2 /*return*/, response.data];
case 4: throw new Error("Input must be a string or array of strings.");
case 5:
error_11 = _a.sent();
if (error_11.response && error_11.response.data)
throw error_11.response.data;
else
throw error_11;
return [3 /*break*/, 6];
case 6: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getMempoolInfo = function () {
return __awaiter(this, void 0, void 0, function () {
var response, error_12;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getMempoolInfo")];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_12 = _a.sent();
if (error_12.response && error_12.response.data)
throw error_12.response.data;
else
throw error_12;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getRawMempool = function (verbose) {
if (verbose === void 0) { verbose = false; }
return __awaiter(this, void 0, void 0, function () {
var response, error_13;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/getRawMempool?vebose=" + verbose)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_13 = _a.sent();
if (error_13.response && error_13.response.data)
throw error_13.response.data;
else
throw error_13;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
// Returns details about an unspent transaction output.
Blockchain.prototype.getTxOut = function (txid, n, include_mempool) {
if (include_mempool === void 0) { include_mempool = true; }
return __awaiter(this, void 0, void 0, function () {
var path, response, error_14;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
// Input validation
if (typeof txid !== "string" || txid.length !== 64)
throw new Error("txid needs to be a proper transaction ID");
if (isNaN(n))
throw new Error("n must be an integer");
if (typeof include_mempool !== "boolean")
throw new Error("include_mempool input must be of type boolean");
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
path = this.restURL + "blockchain/getTxOut/" + txid + "/" + n + "?include_mempool=" + include_mempool;
return [4 /*yield*/, axios_1.default.get(path)];
case 2:
response = _a.sent();
return [2 /*return*/, response.data];
case 3:
error_14 = _a.sent();
if (error_14.response && error_14.response.data)
throw error_14.response.data;
else
throw error_14;
return [3 /*break*/, 4];
case 4: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.getTxOutProof = function (txids) {
return __awaiter(this, void 0, void 0, function () {
var path, response, response, error_15;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 5, , 6]);
if (!(typeof txids === "string")) return [3 /*break*/, 2];
path = this.restURL + "blockchain/getTxOutProof/" + txids;
return [4 /*yield*/, axios_1.default.get(path)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data
// Array of txids.
];
case 2:
if (!Array.isArray(txids)) return [3 /*break*/, 4];
return [4 /*yield*/, axios_1.default.post(this.restURL + "blockchain/getTxOutProof", {
txids: txids
})];
case 3:
response = _a.sent();
return [2 /*return*/, response.data];
case 4: throw new Error("Input must be a string or array of strings.");
case 5:
error_15 = _a.sent();
if (error_15.response && error_15.response.data)
throw error_15.response.data;
else
throw error_15;
return [3 /*break*/, 6];
case 6: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.preciousBlock = function (blockhash) {
return __awaiter(this, void 0, void 0, function () {
var response, error_16;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/preciousBlock/" + blockhash)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_16 = _a.sent();
if (error_16.response && error_16.response.data)
throw error_16.response.data;
else
throw error_16;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.pruneBlockchain = function (height) {
return __awaiter(this, void 0, void 0, function () {
var response, error_17;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.post(this.restURL + "blockchain/pruneBlockchain/" + height)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_17 = _a.sent();
if (error_17.response && error_17.response.data)
throw error_17.response.data;
else
throw error_17;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.verifyChain = function (checklevel, nblocks) {
if (checklevel === void 0) { checklevel = 3; }
if (nblocks === void 0) { nblocks = 6; }
return __awaiter(this, void 0, void 0, function () {
var response, error_18;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/verifyChain?checklevel=" + checklevel + "&nblocks=" + nblocks)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data];
case 2:
error_18 = _a.sent();
if (error_18.response && error_18.response.data)
throw error_18.response.data;
else
throw error_18;
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
});
};
Blockchain.prototype.verifyTxOutProof = function (proof) {
return __awaiter(this, void 0, void 0, function () {
var response, response, error_19;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 5, , 6]);
if (!(typeof proof === "string")) return [3 /*break*/, 2];
return [4 /*yield*/, axios_1.default.get(this.restURL + "blockchain/verifyTxOutProof/" + proof)];
case 1:
response = _a.sent();
return [2 /*return*/, response.data
// Array of hashes.
];
case 2:
if (!Array.isArray(proof)) return [3 /*break*/, 4];
return [4 /*yield*/, axios_1.default.post(this.restURL + "blockchain/verifyTxOutProof", {
proofs: proof
})];
case 3:
response = _a.sent();
return [2 /*return*/, response.data];
case 4: throw new Error("Input must be a string or array of strings.");
case 5:
error_19 = _a.sent();
if (error_19.response && error_19.response.data)
throw error_19.response.data;
else
throw error_19;
return [3 /*break*/, 6];
case 6: return [2 /*return*/];
}
});
});
};
return Blockchain;
}());
exports.Blockchain = Blockchain;
//# sourceMappingURL=Blockchain.js.map