ym705

8 ms·

31.
by ym705 9y ago
If you're interested in Ethereum Smart Contracts I wrote: http://ethereumdev.io/
32.
by ym705 9y ago
I recommend reading this: https://blog.ethereum.org/2015/08/07/on-public-and-private-b... . In a private blockchain the reading and writing permissions are controlled, therefore only selected nodes can write
33.
by ym705 9y ago
Hello osmode, if you'd like you could say hello there: https://ethereumdev.io/contact/ Loved your articles and looking to write blockchain creation and more after finishing Solidity tutorials..
34.
by ym705 9y ago
Don't you have anything else to do?
35.
by ym705 9y ago
Thanks for your comment and it's fixed thanks to a hard fork ;)
36.
by ym705 9y ago
That's why you need to get a good education and accessible education on the subject...
37.
by ym705 9y ago
As the technology evolves you need more and more people fluent. Most people will never write live code involving million of dollars but it might help people understanding the techno and the code behind... This is an introduction and as more
38.
by ym705 9y ago
I agree about typing but unfortunately I'm not a core dev. The compiler does a good job at warnings thought...
39.
by ym705 9y ago
Yes the block chain is by definition immutable. So no means to update the contract the only way if it is a ENORMOUS mistake would be to fork it: read about DAO hack FYI
40.
by ym705 9y ago
No the smart contract is on the blockchain and executed by the nodes. Never on your specific host alone
41.
by ym705 9y ago
Yep that is why there is a notice and link about random number generation in the tutorial.
42.
by ym705 9y ago
Have you read next article? https://ethereumdev.io/better-readability-with-modifiers/
43.
by ym705 9y ago
Could you explain more how would it be possible?
44.
by ym705 9y ago
I dream about blockchains. Yeah it's true, not only the technology is interesting but also the community and all the ecosystem behind cryptocurrencies.
45.
by ym705 9y ago
Uses case are infinite.. You could also for example write transparent casinos system, transparent marketplace where every transactions would be certified by both parts, a banking system, some new money, ect..
46.
by ym705 9y ago
"To me it sounds like it is much smarter to use some pre-existing smart contract which is used by many, instead of making your own." This is exactly how the last "big hacking" had happened https://qz.com/
47.
by ym705 9y ago
They are frameworks for supporting development with testing (not covered it yet) for example http://truffleframework.com/
48.
Learn Ethereum smart contract programming(ethereumdev.io)
403 points by ym705 9y ago|235 comments
49.
Ask HN: What to do with my Android app users
1 points by ym705 10y ago|0 comments
50.
Geoguessr similar game on Android(play.google.com)
1 points by ym705 11y ago|0 comments
51.
by ym705 11y ago
Nice design. I did similar game for Android https://play.google.com/store/apps/details?id=com.ym705.geo&...
52.
by ym705 11y ago
They are so silent that I thought I did not have neighbors..
53.
by ym705 11y ago
Thanks! I guess you are japanese, what did you think about the post?
54.
What I discovered living 3 months in Japan(jules.dourlens.com)
5 points by ym705 11y ago|6 comments
55.
Show HN: Interactive geographic quiz(play.google.com)
1 points by ym705 11y ago|0 comments
56.
Show HN: An innovative geoquiz app(play.google.com)
1 points by ym705 11y ago|0 comments