The BlockParty is on!
Hello. Thank you very much for signing up for CodeUp#21.
As the Ether price goes up, the interest to this group also surges and this is the second time in a row that we have people on the waiting list.
If you have registered but unfortunately cannot make it, please make sure to cancel your spot so that people in the waiting list can get your spot.
As some of you may know, I've been developing a Dapp called BlockParty to solve this kind of problem (If you aren't familiar with the dapp, please see the github repo and my talk at London Ethereum Meetup).
As an experiment for the future codeup reservation, I deployed an experimental contract on both mainnet and testnet. If you are definitely coming to the meetup, please register at the following (please select the right network) as a brave guinea pig.
Please read the following notes carefully before you participate.
- This code may contain bugs. In the case of unexpected deposit loss or theft, we will try our best to manually rescue the situation but there is no guarantee that you get your Ether back.
- Please be reminded that this is an experiment and does NOT replace meetup.com booking yet. If you don't have the slot, I advise not to register unless you are willing to give away your deposit.
- You can register until the morning of the day. To be eligible for attendance, please come to our venue by 7pm.
- The
register
function takes about 1.6M gas andwithrdraw
function about 50k gas. - That's equivalent of 0.0038 Ether (worth around £1) if your gas price is set to 20gwei, £0.1 if 2gwei.
- If you are using MetaMask, the default gas price is 20gwei but you can lower to 2 gwei.
- If you set your gasPrice to 2gwei, it will go through but will take a long time (took about 30 min when I register).
- It may take even longer as status.im ICO is expected to happen today and Ethereum network may get congested. Be patient.