jcc-ethereum-utils
Version:
Toolkit of crossing chain from Ethereum to SWTC chain
83 lines • 3.72 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.validate = exports.isValidAmount = exports.isValidHash = exports.isValidJingtumAddress = exports.isValidEthereumSecret = exports.isValidEthereumAddress = void 0;
var bignumber_js_1 = require("bignumber.js");
var ethWallet = require("jcc_wallet/lib/eth");
var jtWallet = require("jcc_wallet/lib/jingtum");
var router = Symbol();
var checkEthereumAddressKey = Symbol();
var checkJingtumAddressKey = Symbol();
var checkEthereumSecretKey = Symbol();
var checkHashKey = Symbol();
var checkAmountKey = Symbol();
var setTarget = function (target, name, index, key) {
target[router] = target[router] || {};
target[router][name] = target[router][name] || {};
target[router][name].params = target[router][name].params || [];
target[router][name].params[index] = key;
};
exports.isValidEthereumAddress = function (target, name, index) {
setTarget(target, name, index, checkEthereumAddressKey);
};
exports.isValidEthereumSecret = function (target, name, index) {
setTarget(target, name, index, checkEthereumSecretKey);
};
exports.isValidJingtumAddress = function (target, name, index) {
setTarget(target, name, index, checkJingtumAddressKey);
};
exports.isValidHash = function (target, name, index) {
setTarget(target, name, index, checkHashKey);
};
exports.isValidAmount = function (target, name, index) {
setTarget(target, name, index, checkAmountKey);
};
exports.validate = function (target, name, descriptor) {
var method = descriptor.value;
descriptor.value = function () {
var params = target[router][name].params;
/* istanbul ignore else */
if (Array.isArray(params)) {
var length = params.length;
for (var index = 0; index < length; index++) {
var element = params[index];
var value = arguments[index];
switch (element) {
case checkEthereumAddressKey:
if (name === "depositState" && index === 1 && value === undefined) {
value = "0x0000000000000000000000000000000000000000";
}
if (!ethWallet.isValidAddress(value)) {
throw new Error(value + " is invalid ethereum address.");
}
break;
case checkEthereumSecretKey:
if (!ethWallet.isValidSecret(value)) {
throw new Error(value + " is invalid ethereum secret.");
}
break;
case checkAmountKey:
var bn = new bignumber_js_1.default(value);
if (!bignumber_js_1.default.isBigNumber(bn) || !bn.isGreaterThan(0)) {
throw new Error(value + " is invalid amount.");
}
break;
case checkHashKey:
if (!/^0x([A-Fa-f0-9]{64})$/.test(value)) {
throw new Error(value + " is invalid hash.");
}
break;
case checkJingtumAddressKey:
if (!jtWallet.isValidAddress(value)) {
throw new Error(value + " is invalid jingtum address.");
}
break;
/* istanbul ignore next */
default:
break;
}
}
}
return method.apply(this, arguments);
};
};
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