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Questions tagged [oracle]

An oracle is an automatic program signing bitcoin transactions once a certain condition has been met.

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1answer
25 views

“Augur” vs. “Oraclize” : What is the main difference? [closed]

Can we say that "Augur" is a decentralized Oracle against "Oraclize" as a centralized model?
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0answers
26 views

What is the “Oracle Problem” definition exactly and briefly?

What is the Oracle Problem definition exactly and briefly? Does it mean "trusting on a centralized Oracle" ? Or "How to reach a consensus between a group of Oracles" ? Is the matter "centralization" ...
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1answer
94 views

Is there some way to add a third party authorizer to (or by) a lightning network transaction?

I'm not asking for "multisig on the lightning network", but I'm more curious about how one would set up shared control over lightning network transactions in general. Imagine we don't have a ...
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3answers
500 views

Can the Bitcoin blockchain eliminate the need for Trusted Computing in Smart Contracts?

Let me preface this by saying that I'm a novice, but this is my rough understanding of how Bitcoin's blockchain works. (This is largely based on blog posts like this one.) If person A wants to ...
2
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0answers
67 views

Does Amit Sahai's indistinguishability obfuscator enable Autonomous Virtual Corporations or “Agents”?

Given that an "Agent" is described as Agents are autonomous programs that maintain their own wallet, which they use to buy server time. Money is obtained by the agent selling services. If demand ...
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2answers
541 views

How can a Bitcoin Oracle ensure that the money can't be respent?

Suppose I modify the requirements of the Inheritance Scripting Sample where I need to make sure that the prior BTC is "guaranteed" to be available and not reduced or re-spent prior to either of the ...
3
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1answer
378 views

How should a Bitcoin Oracle verify a transaction prior to signing?

What are the specific parts of a transaction(s) that need to be signed in the "inheritance scripting sample". Specifically, can someone provide more detail on what exactly is signed of the ...