Menene Oracle a Blockchain? Cikakken Bayani Cikin Hausa (2026 Guide)

 


Bismillahir Rahmanir Rahim

Assalamu Alaikum.

Smart Contracts suna da ƙarfi sosai, amma suna da wani babban ƙalubale: ba sa iya samun bayanai daga wajen blockchain da kansu.

Misali:

Farashin Bitcoin na yanzu.

Yanayin zafi (Weather).

Sakamakon wasan ƙwallo.

Farashin Dalar Amurka.

Farashin zinariya.

Duk waɗannan bayanai suna wajen blockchain.

A nan ne ake amfani da Oracle.

Menene Oracle a Blockchain?

Oracle wata fasaha ce da ke kawo bayanai daga duniyar waje (off-chain) zuwa cikin blockchain domin Smart Contracts su iya amfani da su.

A taƙaice:

Oracle = Gadar bayanai tsakanin blockchain da duniyar waje.

Ba blockchain ne ke nemo bayanai ba; Oracle ne ke kawo su cikin aminci.

Misali Mai Sauƙi

Ka yi tunanin akwai Smart Contract na inshora.

Sharuɗɗansa sun ce:

"Idan ruwan sama bai sauka ba cikin kwanaki 30, a biya manomi diyya."

Blockchain ba ya iya sanin ko an yi ruwan sama.

Oracle zai:

Nemo bayanan yanayi daga tushen da aka amince da shi.

Tabbatar da ingancinsu.

Aika su zuwa Smart Contract.

Smart Contract ya aiwatar da abin da aka tsara ta atomatik.

Yadda Oracle Yake Aiki

Smart Contract ya buƙaci wani bayani.

Oracle ya karɓi wannan buƙata.

Oracle ya tattara bayanan daga tushe na waje.

Ya tantance sahihancinsu.

Ya aika bayanan zuwa blockchain.

Smart Contract ya ci gaba da aikinsa.

Nau'ikan Oracle

1. Input Oracle

Yana kawo bayanai daga wajen blockchain zuwa blockchain.

2. Output Oracle

Yana aika umarni daga blockchain zuwa wata na'ura ko tsarin da ke wajen blockchain.

3. Software Oracle

Yana tattara bayanai daga yanar gizo ko APIs.

4. Hardware Oracle

Yana amfani da na'urori masu auna abubuwa kamar zafin jiki, GPS ko RFID.

A saƙo na gaba za mu yi bayani kan:

Decentralized Oracle da Centralized Oracle.

Chainlink.

Pyth Network.

Band Protocol.

Fa'idodi da haɗari.

Oracle Problem.

FAQ.

Kammalawa.

Wannan article yana daga cikin muhimman batutuwan blockchain, kuma zai ƙara wa Hausa Crypto Blog ƙima sosai. Bayan mun gama shi, za mu shiga Zero-Knowledge Proof (ZK Proofs), wanda yana daga cikin manyan fasahohin blockchain na zamani. In shaa Allah.


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