Questions tagged [provable]

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onlyOwner / onlyProvable with oracle functions using Provable

Is it possible to make a function onyOwner, since one of them must obviously be called by Provable's server? Or is there an equivalent modifier to it, such as onlyProvable? If not, would there be a ...
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Are arguments from Provable callback's function mandatory?

Since I am only using Provable (formerly Oraclize) in order to make a cron job, and calling only a function from inside my smart contract (like here), I was wondering if the parameters myid and result ...
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Calling provable_query via Ethereum-bridge work only the first time

I implemented a contract to call a api via provable and ethereum-bridge on a private ethereum. In the first time, when calling a api, it works fine. However, when tring to call api again, I got an ...
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Oraclize ( provable) updates the value only one time

I'm trying to write a smart contract that gives me the current timestamp. The very important part is that i want this to happen locally, not on test networks. After some research, i installed ethereum-...
2
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Multiple callbacks with provable random oracle

I'm making a simple lottery game where there are hourly, daily and weekly prizes. My contract has functions to pick winners for each of these game types. Each game types will have different number of ...