Crypto-DAPP-Stake.js

  // stake will trigger a stake on the users behalf
  function stake() {
    // When we trigger Transactions we should use send instead of call
    // We should also calculate the GAS cost so we can apply the correct amount of gas
    devToken.methods.stake(1000).estimateGas({from: accounts[0]})
      .then((gas) => {
        // We now have the gas amount, we can now send the transaction
        devToken.methods.stake(1000).send({
          from: accounts[0],
          gas: gas
        });
        // Fake update of account by changing stake, Trigger a reload when transaction is done later
        setAccountBalance(accountBalance-1000);
      }).catch((error) => {
        throw new Error(error);
      });
  }