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Questions tagged [access]

The tag has no usage guidance.

2
votes
1answer
225 views

Smart Contract to access to website

We want to create a simple smart contract: After the click of a "pay"-button, you have to pay automatically 0,01 ETH to our wallet and you can visit after the confirmend transaction a website/link/...
2
votes
1answer
2k views

Where is ethereum and etc stored on my desktop when using Jaxx wallet?

There was an error when opening my jaxx wallet for windows 10 desptop (containing eth and etc), and my computer suggested to reinstall the application. Without thinking, I deleted the jaxx files (but ...
1
vote
1answer
29 views

Is there any way that smart contract can access xacml policies?

I am trying to implement role based access control model using blockchain. How do i store these policies? Later my smartcontract should be able to allow or deny the rquest of user based on policie. ...
0
votes
1answer
96 views

Decentralized Access Control in permissioned Blockchain

For a business use case I am conceptualizing for my master's thesis, wich is based on a Blockchain system, I need to understand impacts on decentralization/trustlessness. Many people argue that ...
0
votes
1answer
212 views

Move ERC20 tokens from Ethereum Wallet Contract to Account

In my Ethereum wallet i am trying to access my wallet conract. If I sync in light mode and import the wallet contract address it just stays there displayed, greyed out and nothing happens, no matter ...
0
votes
1answer
52 views

Fast access of any given transaction in the blockchain

That is a conceptual question that I am asking here. We are trying to developp an application to securely store the hashes of some files in the blockchain. Everything is automated (taking a file as ...
0
votes
0answers
10 views

How to verify access of child contracts?

I am using a factory A to produce child contracts. Now I want to guarantee that only these child contracts have access to a different contract B. Using the factory as a proxy is somehow a detour as I ...
0
votes
0answers
42 views

Controlling access to functions with VIEW visibility with signed transactions?

Controlling access to functions that require ETH is straight forward because you get an address you can trust because it has been signed and verified, and therefore upi can use for access control ...