@universal-productions/lib-client-elrn-js/src/accountIdToElrnBalance.js

javascript library to interact with ardor elrn child chain

const fetch = require('isomorphic-fetch')

export default function accountIdToElrnBalance(accountId) {
    if(!this.ardor_host) {return Promise.reject(new Error('called accountIdToAlias with no ardor_host configured'))}
    if(!this.ardor_port) {return Promise.reject(new Error('called acountIdToAlias with no ardor_port configured'))}
    if(!this.chain_id) {return Promise.reject(new Error('called acountIdToAlias with no chain_id configured'))}
    if(!accountId) {return Promise.reject(new Error('called accountIdToAlias with no accountId'))}
    return new Promise((resolve, reject) => {
        try {
            fetch(`http://${this.ardor_host}:${this.ardor_port}/nxt?=%2Fnxt&requestType=getBalances&chain=${this.chain_id}&account=${accountId}`)
            .then((response) => response.json())
            .then((result) => resolve(result.balances[this.chain_id].balanceNQT / 100000000))
            .catch((error) => reject(error));
        } catch (err) {
            reject(err);
        }
    });
}