slpjs-regtest-testing
Version:
Simple Ledger Protocol (SLP) JavaScript Library
167 lines (166 loc) • 8.93 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 };
}
};
exports.__esModule = true;
exports.TrustedValidator = void 0;
var axios_1 = require("axios");
var crypto_1 = require("./crypto");
var TrustedValidator = /** @class */ (function () {
function TrustedValidator(_a) {
var _b = _a.slpdbUrl, slpdbUrl = _b === void 0 ? "https://slpdb.fountainhead.cash" : _b, logger = _a.logger, getRawTransactions = _a.getRawTransactions;
this.logger = { log: function (s) { return null; } };
if (logger) {
this.logger = logger;
}
this.getRawTransactions = getRawTransactions;
this.slpdbUrl = slpdbUrl;
this.cachedValidations = {};
}
TrustedValidator.prototype.addValidationFromStore = function (hex, isValid, tokenIdHex, tokenTypeHex) {
var id = crypto_1.Crypto.txid(Buffer.from(hex, "hex")).toString("hex");
if (!this.cachedValidations[id]) {
this.cachedValidations[id] = { validity: isValid, invalidReason: null, tokenIdHex: tokenIdHex, tokenTypeHex: tokenTypeHex };
}
};
TrustedValidator.prototype.isValidSlpTxid = function (txid, tokenIdFilter, tokenTypeFilter) {
return __awaiter(this, void 0, void 0, function () {
var valid;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.logger.log("SLPJS Validating (via SLPDB): " + txid);
return [4 /*yield*/, this._isValidSlpTxid(txid, tokenIdFilter, tokenTypeFilter)];
case 1:
valid = _a.sent();
this.logger.log("SLPJS Result (via SLPDB): " + valid + " (" + txid + ")");
if (!valid && this.cachedValidations[txid].invalidReason) {
this.logger.log("SLPJS Invalid Reason (via SLPDB): " + this.cachedValidations[txid].invalidReason);
}
else if (!valid) {
this.logger.log("SLPJS Invalid Reason (via SLPDB): unknown (result is user supplied)");
}
return [2 /*return*/, valid];
}
});
});
};
TrustedValidator.prototype.validateSlpTransactions = function (txids) {
return __awaiter(this, void 0, void 0, function () {
var res, _i, txids_1, txid, _a, _b;
return __generator(this, function (_c) {
switch (_c.label) {
case 0:
res = [];
_i = 0, txids_1 = txids;
_c.label = 1;
case 1:
if (!(_i < txids_1.length)) return [3 /*break*/, 4];
txid = txids_1[_i];
_b = (_a = res).push;
return [4 /*yield*/, this.isValidSlpTxid(txid)];
case 2:
_b.apply(_a, [(_c.sent()) ? txid : ""]);
_c.label = 3;
case 3:
_i++;
return [3 /*break*/, 1];
case 4: return [2 /*return*/, res.filter(function (id) { return id.length > 0; })];
}
});
});
};
TrustedValidator.prototype._isValidSlpTxid = function (txid, tokenIdFilter, tokenTypeFilter) {
return __awaiter(this, void 0, void 0, function () {
var q, data, config, response, result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (this.cachedValidations[txid]) {
if (tokenIdFilter && tokenIdFilter !== this.cachedValidations[txid].tokenIdHex) {
this.cachedValidations[txid].invalidReason = "Incorrect tokenIdFilter";
return [2 /*return*/, false];
}
else if (tokenTypeFilter && tokenTypeFilter !== this.cachedValidations[txid].tokenTypeHex) {
this.cachedValidations[txid].invalidReason = "Incorrect tokenTypeFilter";
return [2 /*return*/, false];
}
else if (typeof this.cachedValidations[txid].validity === "boolean") {
return [2 /*return*/, this.cachedValidations[txid].validity];
}
else {
throw Error("Validation cache is corrupt.");
}
}
q = {
v: 3,
q: {
db: ["c", "u"],
aggregate: [
{ $match: { "tx.h": txid } },
{ $project: { validity: "$slp.valid", invalidReason: "$slp.invalidReason", tokenTypeHex: "$slp.detail.versionType", tokenIdHex: "$slp.detail.tokenIdHex" } },
],
limit: 1
}
};
data = Buffer.from(JSON.stringify(q)).toString("base64");
config = {
method: "GET",
url: this.slpdbUrl + "/q/" + data
};
return [4 /*yield*/, axios_1["default"](config)];
case 1:
response = (_a.sent()).data;
if (response.c.length > 0) {
result = response.c[0];
}
else if (response.u.length > 0) {
result = response.u[0];
}
else {
result = { validity: false, invalidReason: "Transaction not found in SLPDB." };
}
if (result) {
this.cachedValidations[txid] = result;
}
return [2 /*return*/, result.validity];
}
});
});
};
return TrustedValidator;
}());
exports.TrustedValidator = TrustedValidator;