NashTransfer

NashTransfer.js

//update recipient's account
const new_recipient_nash = (!recipient.asset.nash)? this.asset.amount
                            : new BigNum(recipient.asset.nash).add(this.asset.amount).toString();

const updated_recipient = { ...recipient, asset: { ...recipient.asset, nash: new_recipient_nash} };

store.account.set(updated_recipient.address, updated_recipient);

//update sender's account
const new_sender_nash = new BigNum(sender.asset.nash).sub(this.asset.amount).toString();

const updated_sender = { ...sender, asset: { ...sender.asset, nash: new_sender_nash} }; 

store.account.set(updated_sender.address, updated_sender);