Recent questions tagged ethereum

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Received error response from peer: message=failed to execute transaction 33b63361e1ce528c334ecf9ef70af2c9136c0fcc444d1ead9d24b5bae8c6dc57

May 4, 2020 in Blockchain by Edureka
 • 120 points • 911 views
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how can i add more than one node to mining blocks ??

Apr 12, 2020 in Blockchain by Hicham
 • 120 points • 631 views
+1 vote
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Can we pass string values to the contract which holds bytes 32 only?

Aug 26, 2019 in Blockchain by anonymous
 • 130 points • 1,031 views
+1 vote
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Can I change the network id in ganache GUI? Is it work for calling the functions in solidity?

Aug 16, 2019 in Blockchain by anonymous
 • 1,316 views
+1 vote
1 answer

Error while sending a transaction from Web3py to a Smart Contract in Remix

Aug 5, 2019 in Blockchain by Yaxir
 • 1,835 views
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How to include/ install any library in node.js application program?

Jul 26, 2019 in Others by code_ninja
 • 6,300 points • 1,669 views
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how to develop healthcare records using DApp on Blockchain?

Jul 26, 2019 in Blockchain by anonymous
 • 2,633 views
+1 vote
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Metamask popup on Server side (Express js) ?

Jul 15, 2019 in Blockchain by Dzaky
 • 130 points • 1,601 views
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Migrations ran out of gas

Jun 25, 2019 in Blockchain by anonymous
 • 1,182 views
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Is there any API for ether sent transaction in ethereum without using web3.js

Jun 17, 2019 in Blockchain by vishal tyagi
 • 1,293 views
+1 vote
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Can't call contract function in Remix in Web3 provider mode, but it works in Javascript VM

Jun 15, 2019 in Blockchain by XHQ
 • 2,600 views
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1 answer

Trying to implement block-chain payment in website

Jun 11, 2019 in Blockchain by Iris
 • 130 points • 773 views
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2 answers

web3 accounts coming undefined

Jun 9, 2019 in Blockchain by gaurav
 • 120 points • 2,299 views
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1 answer

What is geth and solidity in Blockchain?

Jun 8, 2019 in Blockchain by siddu
 • 2,798 views
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1 answer

What is a Hub and a Node in Selenium Grid?

May 29, 2019 in Selenium by Dharmesh
 • 2,151 views
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Error: Unexpected token o in JSON at position 1

Mar 6, 2019 in Blockchain by saeedi
 • 120 points • 2,580 views
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1 answer

Does a hyperledger fabric application client need to connect to all peers?

Jan 31, 2019 in Blockchain by Sowmya
 • 1,523 views
0 votes
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AtoX: Take technology as a sword and forge ahead

Jan 22, 2019 in Others by anonymous
 • 614 views
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AtoX leads blockchain 4.0

Jan 21, 2019 in Blockchain by TONGZHENG
 • 969 views
+4 votes
1 answer

Tesla's Kubernetes dashboard hacked to run concurrency

Nov 23, 2018 in Events & Trending Topics by Ali
 • 11,360 points • 1,847 views
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1 answer

Solidity geth: Error encountered during contract execution [Bad instruction]

Oct 15, 2018 in Blockchain by slayer
 • 29,370 points • 1,509 views
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Hyperledger Sawtooth vs Quorum in concurrency and speed Ask

Sep 26, 2018 in IoT (Internet of Things) by Upasana
 • 8,620 points • 1,499 views
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1 answer

Who decided the rules for Cryptocurrency in the first place?

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 661 views
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1 answer

Blockchain peer not able to min block in Azure.

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 543 views
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1 answer

How to create Quorum rawTransaction?

Aug 17, 2018 in Blockchain by Christine
 • 15,790 points • 746 views
0 votes
1 answer

Problem with installing testrpc using python-pip.

Aug 10, 2018 in Blockchain by digger
 • 26,740 points • 1,051 views
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1 answer

Cant install quorum blockchain.

Aug 1, 2018 in Blockchain by digger
 • 26,740 points • 881 views
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1 answer

Can someone explain me how PBFT works?

Jul 31, 2018 in Blockchain by Perry
 • 17,100 points • 890 views
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1 answer

In PBFT view change what happens to committed operations after a valid snapshot?

Jul 27, 2018 in Blockchain by Shashank
 • 10,400 points • 871 views
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1 answer

What is the process to Create Cryptocurrency for ICO?

Jul 25, 2018 in Blockchain by digger
 • 26,740 points • 935 views
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1 answer

How does the consensus happen in Saas based blockchain application?

Jul 20, 2018 in Blockchain by charlie_brown
 • 7,720 points • 721 views
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1 answer

How to achieve consensus with peers from different departments?

Jul 16, 2018 in Blockchain by slayer
 • 29,370 points • 674 views
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1 answer

Hyperledger: How to test endorsement policy for the business network in multiple organizations?

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,399 views
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1 answer

Hyperledger-Fabric Endorsement Policy: What are Members and Admins?

Jul 13, 2018 in Blockchain by sabby
 • 4,370 points • 1,065 views
+1 vote
2 answers

How to solve Hyperledger Fabric "error endorsing chaincode" error?

Jul 13, 2018 in Blockchain by slayer
 • 29,370 points • 4,721 views
0 votes
1 answer

How to create a Genesis Block in a Private Network?

Jul 12, 2018 in Blockchain by slayer
 • 29,370 points • 2,084 views
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1 answer

How to create users on hyperledger and how to assign policies to the created users?

Jul 10, 2018 in Blockchain by digger
 • 26,740 points • 1,854 views
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1 answer

How to define different privacy for different users in Fabric 1.0?

Jul 6, 2018 in Blockchain by slayer
 • 29,370 points • 618 views
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1 answer

How is consensus reached when there are only two peers in Hyperledger Fabric?

Jul 5, 2018 in Blockchain by slayer
 • 29,370 points • 1,819 views
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1 answer

How read-write sets is used in hyperledger?

Jul 3, 2018 in Blockchain by slayer
 • 29,370 points • 1,368 views
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1 answer

Where is the hyperlewdger fabric endorsement policy stored?

Jul 3, 2018 in Blockchain by aryya
 • 7,460 points • 1,626 views
0 votes
1 answer

How can I modify hyperledger's blockchain endorsement policy?

Jun 4, 2018 in Blockchain by Christine
 • 15,790 points • 1,179 views
+1 vote
2 answers

How can I use blockhain for storing a proof of a document such as an image?

May 3, 2018 in Blockchain by Johnathon
 • 9,090 points • 916 views
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1 answer

How pbft is being used in blockchain?

Apr 20, 2018 in Blockchain by anonymous
 • 859 views
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1 answer

In a Blockchain, how difficult is it to modify the third to last block?

Apr 20, 2018 in Blockchain by Perry
 • 17,100 points • 1,060 views
+1 vote
1 answer

Why is it so difficult to find a nonce while validating a block in Bitcoin?

Apr 11, 2018 in Blockchain by Johnathon
 • 9,090 points • 2,132 views
+1 vote
1 answer

What problem does pow(proof of work) solves in blockchain?

Apr 8, 2018 in Blockchain by Christine
 • 15,790 points • 1,251 views
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