"use strict";
// Copyright 2017-2020 @polkadot/api-derive authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
Object.defineProperty(exports, "__esModule", { value: true });
const operators_1 = require("rxjs/operators");
const util_1 = require("../util");
function eraProgress(api) {
    return util_1.memo(() => api.derive.session.info().pipe(operators_1.map(({ eraProgress }) => eraProgress)));
}
exports.eraProgress = eraProgress;
