Can a hacker change data of a smart sontract without call contract function

0 votes

Is there a possibility that a hacker can update or alter the content of the smart contract.??.

Apr 8, 2018 in Blockchain by Johnathon
• 9,090 points
651 views

1 answer to this question.

0 votes

A contract's content cannot be changed internally. Only the smart contract itself is allowed to modify the storage. A contract's storage can only be changed via a transaction. I don't think there can be a possibility that the content of the contract can be changed illegally.

answered Apr 8, 2018 by Shashank
• 10,400 points

Related Questions In Blockchain

+1 vote
2 answers

Can I include real world data in a smart contract? If so, how?

You cant access/embed real world data using ...READ MORE

answered Jul 18, 2018 in Blockchain by sapan
1,057 views
+1 vote
1 answer

Can we copy a smart contract?

While the contract is open-source, if you ...READ MORE

answered Apr 7, 2018 in Blockchain by Christine
• 15,790 points
2,093 views
+1 vote
1 answer

How can nodes interact with a Smart Contract?

If you are using Remix IDE to ...READ MORE

answered Apr 27, 2018 in Blockchain by Perry
• 17,100 points
728 views
0 votes
1 answer

Truffle tests not running after truffle init

This was a bug. They've fixed it. ...READ MORE

answered Sep 11, 2018 in Blockchain by Christine
• 15,790 points
1,878 views
+1 vote
3 answers

Removing double quotes from a string from JSON response in PHP

Just remove the json_encode call, and it should work: $resp ...READ MORE

answered Sep 12, 2018 in Blockchain by digger
• 26,740 points
45,017 views
0 votes
1 answer

Hyperledger Sawtooth vs Quorum in concurrency and speed Ask

Summary: Both should provide similar reliability of ...READ MORE

answered Sep 26, 2018 in IoT (Internet of Things) by Upasana
• 8,620 points
1,395 views
+1 vote
1 answer

Can a data be altered in a blockchain without changing its hash?

Yes, it should work. The authentication practice ...READ MORE

answered Apr 8, 2018 in Blockchain by Shashank
• 10,400 points
799 views
0 votes
1 answer
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP