The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Solution - Final Auction Solution

The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - Solution - Final Auction Solution

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Hard

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The video tutorial covers the implementation of a function to end an auction in a smart contract. It discusses setting a state variable to indicate the auction's end, emitting an event to announce the winner and the highest bid, and transferring the highest bid to the beneficiary. The tutorial also includes conditions to ensure the auction has ended before executing these actions. The instructor encourages students to follow along and experiment with additional functionalities, concluding with a motivational message.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of the auction end function?

To end the auction and update the state

To withdraw funds

To start a new auction

To place a new bid

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be emitted when the auction ends?

Auction ended event with winner and amount

Auction started event

New bid event

Auction canceled event

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is transferred to the beneficiary when the auction ends?

The lowest bid

The highest bid

The average bid

No funds are transferred

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What condition should be checked before ending the auction?

If the auction end time has passed

If the auction has started

If the auction is paused

If there are no bids

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if the auction is already marked as ended?

The function does not execute further

The highest bid is reset

The auction is restarted

The auction is extended

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is encouraged for students who went above and beyond in the course?

To explore additional functionalities

To take a break

To start a new course

To redo the same exercises

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final message to students at the end of the course?

Goodbye and good luck

No message is given

Congratulations and keep exploring

Please retake the course