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Results tagged with ethereum-wallet-dapp
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user 22837
Tag for the questions related to the deployment of the contracts using Ethereum wallet.
0
votes
3
answers
215
views
Can i restrict a user from making only one transaction in a smart contract?
For example in a voting dapp, I want only one address to make one vote. My doubt is can i store all the address of message senders in an array and check before casting the vote and hence allowing only …
- 192
0
votes
1
answer
63
views
Is there a way to communicate with big files stored in a database from ethereum blockchain?
For example, if my smart contract holds very basic detail of a patient and I want to access his / her medical report stored in a database (mongoDB) .
- 192
1
vote
1
answer
470
views
How to create a wallet address (say) for a user sign up with any password of user choice and...
I want my dapp to allow a new user when submitting a sign up to create an ethereum address with his provided password of his choice and next time when he logs into dapp, he must be able to login with …
- 192