How do blockchain oracles work?

Asked by Last Modified  

Follow 2
Answer

Please enter your answer

"Transforming your struggles into success"

Blockchain oracles act as bridges between blockchains and external data sources, providing smart contracts with real-world information (e.g., price feeds, weather data) that is not inherently available on the blockchain. They fetch, verify, and deliver external data to smart contracts to trigger actions...
read more
Blockchain oracles act as bridges between blockchains and external data sources, providing smart contracts with real-world information (e.g., price feeds, weather data) that is not inherently available on the blockchain. They fetch, verify, and deliver external data to smart contracts to trigger actions based on real-world events. read less
Comments

Blockchain oracles act as intermediaries, enabling smart contracts to access and utilize real-world data by retrieving, validating, and transmitting information from external sources to the blockchain.
Comments

"Rajesh Kumar N: Guiding Young Minds from 1 to 12 with Expertise and Care"

Blockchain oracles fetch off-chain data for smart contracts. They verify and transmit real-world info (APIs, IoT, web) to the blockchain, enabling automated execution based on external events. Types: Inbound, Outbound, Software, Hardware, Consensus-based (e.g., Chainlink).
Comments

I am a tutor since last 1 year

Blockchain oracles act as intermediaries, enabling smart contracts to access and utilize real-world data by retrieving, validating, and transmitting information from external sources to the blockchain.
Comments

View 2 more Answers

Related Questions

Hi what is the Normalization? and the types?
Normalization is the process of efficiently organizing data in a database. There are two goals of the normalization process: eliminating redundant data (for example, storing the same data in more than...
Profile Photo
Anant
What are the recommended study material to learn Oracle Database?
Hi Nirod..I recommend the Oracle Press books to all my students.. the Red and White paperback. They also have certification based trainings. They are many topics and tracks , depends on which topic, you...
Profile Photo
Nirod
What is oracle table?
Tables are the basic unit of data storage in an oracle data base.Data is stored in rows and columns
Profile Photo
Nirod
0 0
View Comments7
Which one is easier to learn and user friendly? SAP HR or PEOPLESOFT HRMS??
Hi, SAP is a market leader these days. you can go with SAP HR also SAP Successfactor.
Profile Photo
Mounika
0 0
View Comments6

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Virtual (Derived) Column: Oracle 11g R1 (Part 1)
VIRTUAL OR DERIVED COLUMN A nice feature introduced in Oracle 11gR1. Welcome to the practical analysis of various scenarios with virtual columns - introduced in 11gR1 are like normal table columns whose...
Profile Photo

Oracle Performance Tuning First Lesson
These are some tips that need to know before start of database performace start. 1. Database performance can not be learn without learning of database architecture. 2. Index creation is not database...
Profile Photo

SQL Subqueries - Used in various ways
If you master the concepts of subqueries, you would gain a lot of flexibility in writing complex SQL queries. Let's not get into Correlated subqueries, let us see the different versions of nested subquery...
Profile Photo

Datafile
Overview of Data files A table space in an Oracle database consists of one or more physical datafiles. A datafile can be associated with only one tablespace and only one database.At least one datafile...
R

Rajasekharreddy K.

0 0
View Comments0

Oracle Access Manager (OAM) Installation Steps
Hi Guys, Below are the steps to follow for installing Oracle access manager suit. Please follow the same sequence for installation: Install Jdk software (v1.6 or Higher). Install Oracle database...
Profile Photo

Recommended Articles

Database Administration is the process building, organizing and maintaining custom databases for meeting the specific data requirements of an organization. A Database Administrator (DBA) is the person in charge of all the procedures involved in database development, organization, retrieval and security. A DBA has to understand...

Read full article >

Whether it was the Internet Era of 90s or the Big Data Era of today, Information Technology (IT) has given birth to several lucrative career options for many. Though there will not be a “significant" increase in demand for IT professionals in 2014 as compared to 2013, a “steady” demand for IT professionals is rest assured...

Read full article >

Software Development has been one of the most popular career trends since years. The reason behind this is the fact that software are being used almost everywhere today.  In all of our lives, from the morning’s alarm clock to the coffee maker, car, mobile phone, computer, ATM and in almost everything we use in our daily...

Read full article >

Applications engineering is a hot trend in the current IT market.  An applications engineer is responsible for designing and application of technology products relating to various aspects of computing. To accomplish this, he/she has to work collaboratively with the company’s manufacturing, marketing, sales, and customer...

Read full article >

Looking for Oracle Training ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you