In this article, I will summarize how to build a blockchain-based land registry application. This should help you to grasp the basics of blockchain...
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Thanks for this beginner friendly article. It really helped me a lot to quick start hands on blockchain development. I highly appreciate it. The guideline and references are really useful for me. Finally, I got some clear idea regarding blockchain development.
Thank you
There is a problem when I register the Land details, It does not show any Option to select the Id. On inspecting I get this "LandRegistry has not(truffle-contract.js:456) been deployed to a detected network (network/artifact mismatch)". What should I do in order to solve this?
Yes Can you guide! I am getting the same problem as well!
Good day. Sorry for being such a noob but how can I run this application? I tried "php artisan serve" but it does not run. Thank you.
Ryan Arcel Galendez, thanks for reaching out.
You need to set up MetaMask and Ganache and all the tools mentioned on the blog.
Also, please let me know what error you see.
If you still face any problem, I am here to help you.
Thank you.
I have already set up Metamask and Ganache. When I "php artisan serve" it, I got an error. Apparently it is looking for a /vendor/autoload.php file.
Then you might not run "composer install"
Hello Abdur, I have downloaded your project and everything is working well. I would like to know if it is possible to build a blockchain app without requiring metamask i.e. signing the transactions by backend. I do not want my end-users to go through the process of downloading the extension and configuring it.
Hello dear friend thanks for your explanation. I have installed every tools and compiled and migrate the smart contract into ganache and view new address transaction! however after i browse and login the Laravel application on browser with metamask. when i try to insert data on land registry form and i click submit nothing doesn't come . i think its the Laravel application is not inserting data to the blockchain network ? what should i do
Not sure.
There could be multiple reasons.
May be your metamask wallet doesn't have enough gas to make a transaction.
Or may be you are not properly connected with Ganache.
Please play more with it, it should be working.
If you still fail, do let me know I will try to help you.
Thanks
Is there video format for this tutorial?
Sorry.
No.
I have installed and set up all the required apps but when i try to truffle compile and migrate it does not work what could be the challenge
Hi i have this error when i try to register a land. i see it in the console. please enlighten me!
Hi, I'm looking at your code but don't see where are you using the ABI and how you are using Laravel to interact with the smart contract (eg: taking the new data)
Please refer to js files in the public/js folder.
The following is responsible for communicating with ABI and Laravel view file to do the mentioned functionalities.
github.com/abdurrahmanriyad/blockc...
Very nice article.
I appreciate it. After reading this blog my confusion about smart contact is much clear.
thanks for this post.
Thank you very much.
This will inspire me to write on in the future.
Help. It's not running here