parkingsv-contract
Version:
ParkingSV library
152 lines • 7.85 kB
JavaScript
"use strict";
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 __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.TxUtil = void 0;
var axios_1 = require("axios");
var utils_1 = require("./scryptlib/utils");
var TxUtil = /** @class */ (function () {
function TxUtil() {
}
TxUtil.getTxData = function (txHash) {
return __awaiter(this, void 0, void 0, function () {
var resp2, result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (TxUtil.cache.has(txHash)) {
return [2 /*return*/, TxUtil.cache.get(txHash) || ""];
}
return [4 /*yield*/, axios_1.default.get("https://api.whatsonchain.com/v1/bsv/test/tx/hash/" + txHash)];
case 1:
resp2 = _a.sent();
result = resp2.data.vout[0].scriptPubKey.hex;
TxUtil.cache.set(txHash, result);
return [2 /*return*/, result];
}
});
});
};
TxUtil.getTxUnspentAmount = function (txHash) {
return __awaiter(this, void 0, void 0, function () {
var resp2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, axios_1.default.get("https://api.whatsonchain.com/v1/bsv/test/tx/hash/" + txHash)];
case 1:
resp2 = _a.sent();
console.log(resp2.data.vout[0]);
return [2 /*return*/, Math.floor(resp2.data.vout[0].value * 100000000)];
}
});
});
};
TxUtil.getLastTransaction = function (fundingTransaction) {
return __awaiter(this, void 0, void 0, function () {
var txData, s, scriptHash, resp, _a, _b, trans, resp2, e_1_1;
var e_1, _c;
return __generator(this, function (_d) {
switch (_d.label) {
case 0: return [4 /*yield*/, TxUtil.getTxData(fundingTransaction)];
case 1:
txData = _d.sent();
s = utils_1.bsv.crypto.Hash.sha256(Buffer.from(txData, "hex")).reverse();
scriptHash = utils_1.toHex(s);
_d.label = 2;
case 2: return [4 /*yield*/, axios_1.default.get("https://api.whatsonchain.com/v1/bsv/test/script/" + scriptHash + "/history")];
case 3:
resp = _d.sent();
if (!(resp.data.length === 0)) return [3 /*break*/, 5];
return [4 /*yield*/, new Promise(function (r) { return setTimeout(r, 100); })];
case 4:
_d.sent();
_d.label = 5;
case 5:
if (resp.data.length === 0) return [3 /*break*/, 2];
_d.label = 6;
case 6:
if (resp.data.length === 1 && resp.data[0].tx_hash === fundingTransaction)
return [2 /*return*/, fundingTransaction];
_d.label = 7;
case 7:
_d.trys.push([7, 13, 14, 15]);
_a = __values(resp.data), _b = _a.next();
_d.label = 8;
case 8:
if (!!_b.done) return [3 /*break*/, 12];
trans = _b.value;
return [4 /*yield*/, axios_1.default.get("https://api.whatsonchain.com/v1/bsv/test/tx/hash/" + trans.tx_hash)];
case 9:
resp2 = _d.sent();
if (!(resp2.data.vin[0].txid === fundingTransaction)) return [3 /*break*/, 11];
return [4 /*yield*/, TxUtil.getLastTransaction(trans.tx_hash)];
case 10: return [2 /*return*/, _d.sent()];
case 11:
_b = _a.next();
return [3 /*break*/, 8];
case 12: return [3 /*break*/, 15];
case 13:
e_1_1 = _d.sent();
e_1 = { error: e_1_1 };
return [3 /*break*/, 15];
case 14:
try {
if (_b && !_b.done && (_c = _a.return)) _c.call(_a);
}
finally { if (e_1) throw e_1.error; }
return [7 /*endfinally*/];
case 15: return [2 /*return*/, ""];
}
});
});
};
TxUtil.cache = new Map();
return TxUtil;
}());
exports.TxUtil = TxUtil;
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