@ledgerhq/hw-app-eth
Version:
Ledger Hardware Wallet Ethereum Application API
56 lines • 2.67 kB
JavaScript
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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 __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.loadInfosForContractMethod = void 0;
const axios_1 = __importDefault(require("axios"));
const loadConfig_1 = require("./loadConfig");
const logs_1 = require("@ledgerhq/logs");
/**
* Retrieve the metadatas a given contract address and a method selector
*/
const loadInfosForContractMethod = (contractAddress, selector, chainId, userLoadConfig) => __awaiter(void 0, void 0, void 0, function* () {
const { pluginBaseURL, extraPlugins } = (0, loadConfig_1.getLoadConfig)(userLoadConfig);
let data = {};
if (pluginBaseURL) {
const url = `${pluginBaseURL}/plugins/ethereum.json`;
data = yield axios_1.default
.get(`${pluginBaseURL}/plugins/ethereum.json`)
.then(r => r.data)
.catch(e => {
(0, logs_1.log)("error", "could not fetch from " + url + ": " + String(e));
return null;
});
}
if (extraPlugins) {
data = Object.assign(Object.assign({}, data), extraPlugins);
}
if (!data)
return;
const lcSelector = selector.toLowerCase();
const lcContractAddress = contractAddress.toLowerCase();
if (lcContractAddress in data) {
const contractSelectors = data[lcContractAddress];
if (lcSelector in contractSelectors) {
return {
payload: contractSelectors[lcSelector]["serialized_data"],
signature: contractSelectors[lcSelector]["signature"],
plugin: contractSelectors[lcSelector]["plugin"],
erc20OfInterest: contractSelectors[lcSelector]["erc20OfInterest"],
abi: contractSelectors["abi"],
};
}
}
});
exports.loadInfosForContractMethod = loadInfosForContractMethod;
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