firma-js-chain-2.0
Version:
The Official FirmaChain Javascript SDK written in Typescript
95 lines (94 loc) • 4.99 kB
JavaScript
;
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) {
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if (y = 0, t) op = [op[0] & 2, t.value];
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case 0: case 1: t = op; break;
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}
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.FirmaUtil = void 0;
var fs_1 = require("fs");
var tx_1 = require("cosmjs-types/cosmos/tx/v1beta1/tx");
var TendermintQueryClient_1 = require("./firmachain/common/TendermintQueryClient");
var CryptoJS = require('crypto-js');
var sha256 = require('crypto-js/sha256');
var encHex = require('crypto-js/enc-hex');
var FirmaUtil = /** @class */ (function () {
function FirmaUtil() {
}
FirmaUtil.getUFCTStringFromFCT = function (fctAmount) {
return fctAmount + "000000";
};
FirmaUtil.getFileHash = function (filePath) {
return __awaiter(this, void 0, void 0, function () {
var fileData, data;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, fs_1.promises.readFile(filePath)];
case 1:
fileData = _a.sent();
data = CryptoJS.lib.WordArray.create(fileData.buffer);
return [2 /*return*/, sha256(data).toString(encHex)];
}
});
});
};
FirmaUtil.estimateGas = function (txRaw) {
return __awaiter(this, void 0, void 0, function () {
var encodedTx, hexTx, queryClient, error_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
encodedTx = Uint8Array.from(tx_1.TxRaw.encode(txRaw).finish());
hexTx = "0x" + Buffer.from(encodedTx).toString('hex');
queryClient = new TendermintQueryClient_1.TendermintQueryClient(FirmaUtil.Config.rpcAddress);
return [4 /*yield*/, queryClient.queryEstimateGas(hexTx)];
case 1: return [2 /*return*/, _a.sent()];
case 2:
error_1 = _a.sent();
FirmaUtil.printLog(error_1);
throw error_1;
case 3: return [2 /*return*/];
}
});
});
};
FirmaUtil.printLog = function (log) {
if (FirmaUtil.Config.isShowLog == false)
return;
console.log("[FirmaSDK] " + log);
};
return FirmaUtil;
}());
exports.FirmaUtil = FirmaUtil;