Recent questions tagged blockchain

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1 answer

Raw block with bitcoinj

Aug 28, 2018 in Blockchain by digger
 • 26,740 points • 880 views
0 votes
1 answer

403 forbidden error coinbase api

Aug 28, 2018 in Blockchain by slayer
 • 29,370 points • 2,638 views
0 votes
1 answer

Javascript Websocket subscribe to channel

Aug 28, 2018 in Blockchain by digger
 • 26,740 points • 4,523 views
0 votes
1 answer

var_dump of a JSON response returns NULL

Aug 28, 2018 in Blockchain by slayer
 • 29,370 points • 3,503 views
0 votes
1 answer

How to receive JSON object via POST method?

Aug 28, 2018 in Blockchain by digger
 • 26,740 points • 869 views
0 votes
1 answer

What Regex to use to identify a Block Hash?

Aug 28, 2018 in Blockchain by slayer
 • 29,370 points • 1,811 views
0 votes
1 answer

Bitstamp API signature in Ruby

Aug 28, 2018 in Blockchain by digger
 • 26,740 points • 1,075 views
0 votes
1 answer

How to create Bitcoin Address in PHP?

Aug 28, 2018 in Blockchain by sabby
 • 4,370 points • 5,451 views
0 votes
1 answer

How to proceed after connecting with hardcoded node?

Aug 28, 2018 in Blockchain by sabby
 • 4,370 points • 914 views
0 votes
1 answer

How to configure diverse workloads and tasks?

Aug 28, 2018 in Blockchain by aryya
 • 7,460 points • 632 views
0 votes
1 answer

Unable to unmarshal non-string into Go struct field SendTxArgs from of common.Address

Aug 28, 2018 in Blockchain by aryya
 • 7,460 points • 2,187 views
0 votes
1 answer

Issue in running Corda as a service

Aug 28, 2018 in Blockchain by aryya
 • 7,460 points • 886 views
0 votes
1 answer

"Blocking waiting for a file lock on the registry index" after building parity from source

Aug 28, 2018 in Blockchain by aryya
 • 7,460 points • 1,015 views
0 votes
1 answer

Problem in QRL (Quantum Resistant Node) startup

Aug 28, 2018 in Blockchain by aryya
 • 7,460 points • 731 views
0 votes
1 answer

Trying to deploy fabric v1.1.0 on Kubernetes but getting a random error

Aug 28, 2018 in Blockchain by aryya
 • 7,460 points • 984 views
0 votes
1 answer

NBitcoin throws InvalidOperationException with the message: “Mac HMACSHA256 not recognised.”

Aug 27, 2018 in Blockchain by slayer
 • 29,370 points • 492 views
0 votes
1 answer

Cant understand cpp snippet

Aug 27, 2018 in Blockchain by digger
 • 26,740 points • 456 views
0 votes
2 answers

Laravel 5.4 to get data form API response

Aug 27, 2018 in Blockchain by slayer
 • 29,370 points • 1,879 views
0 votes
1 answer

Angular 4, typescript Assign interface property to variable

Aug 27, 2018 in Blockchain by digger
 • 26,740 points • 4,045 views
0 votes
1 answer

Real time refreshing app using Angular2

Aug 27, 2018 in Blockchain by slayer
 • 29,370 points • 666 views
0 votes
1 answer

Intl.NumberFormat() does not show the Bitcoin Ƀ Symbol

Aug 27, 2018 in Blockchain by digger
 • 26,740 points • 2,414 views
0 votes
1 answer

Comparing hex representation of 2 BigIntegers

Aug 27, 2018 in Blockchain by slayer
 • 29,370 points • 660 views
0 votes
1 answer

Bitcoinjs-lib getAddress not a function error

Aug 27, 2018 in Blockchain by digger
 • 26,740 points • 1,982 views
0 votes
1 answer

Unable to enroll user in new org

Aug 25, 2018 in Blockchain by sabby
 • 4,370 points • 2,210 views
0 votes
1 answer

Are there any plans for composer, to make usage of the recently released Side DB feature?

Aug 25, 2018 in Blockchain by sabby
 • 4,370 points • 518 views
0 votes
1 answer

How to send events in Hyperledger Composer?

Aug 25, 2018 in Blockchain by sabby
 • 4,370 points • 1,478 views
+2 votes
3 answers

What are the functions of the Fabric CA Server and Fabric CA Client?

Aug 25, 2018 in Blockchain by sabby
 • 4,370 points • 5,707 views
0 votes
1 answer

What is the difference between o and --> in Fabric Composer?

Aug 25, 2018 in Blockchain by sabby
 • 4,370 points • 772 views
0 votes
1 answer

How to read file from subprocess.open in python?

Aug 24, 2018 in Blockchain by slayer
 • 29,370 points • 1,463 views
0 votes
1 answer

How to open bitcoin-qt wallet with bitcoinj?

Aug 24, 2018 in Blockchain by digger
 • 26,740 points • 704 views
0 votes
1 answer

Web3 ethereum miner_start not implemented.

Aug 24, 2018 in Blockchain by slayer
 • 29,370 points • 1,867 views
+1 vote
1 answer

Getting Hash160 bitcoin address in python

Aug 24, 2018 in Blockchain by digger
 • 26,740 points • 3,837 views
0 votes
1 answer

SHA256 does not give expected result.

Aug 24, 2018 in Blockchain by slayer
 • 29,370 points • 1,290 views
0 votes
1 answer

How to use std::iterator with basic type uint8_t*?

Aug 24, 2018 in Blockchain by digger
 • 26,740 points • 1,439 views
0 votes
1 answer

How to use Proc/lamba returned from a method in Ruby?

Aug 24, 2018 in Blockchain by slayer
 • 29,370 points • 678 views
0 votes
1 answer

How to get amount of bitcoins in php?

Aug 24, 2018 in Blockchain by digger
 • 26,740 points • 1,031 views
0 votes
1 answer

Bruteforcing OpenSSL to decrypt bitcoin backup.

Aug 24, 2018 in Blockchain by slayer
 • 29,370 points • 1,463 views
0 votes
1 answer

Not able to build bitcoind on mac.

Aug 23, 2018 in Blockchain by digger
 • 26,740 points • 702 views
0 votes
1 answer

How to generate pem with openssl?

Aug 23, 2018 in Blockchain by slayer
 • 29,370 points • 1,137 views
0 votes
1 answer

Cant make transactions in bitcoind.

Aug 23, 2018 in Blockchain by digger
 • 26,740 points • 841 views
0 votes
1 answer

React Native to make requests to bitcoin wallet

Aug 23, 2018 in Blockchain by slayer
 • 29,370 points • 1,506 views
0 votes
1 answer

Blockcypher API code error

Aug 23, 2018 in Blockchain by digger
 • 26,740 points • 1,227 views
+1 vote
1 answer

Coinbase API: Get transaction fees

Aug 23, 2018 in Blockchain by slayer
 • 29,370 points • 1,741 views
0 votes
1 answer

obfuscating and deobfuscating a string in JavaScript

Aug 23, 2018 in Blockchain by digger
 • 26,740 points • 1,350 views
0 votes
1 answer

Bitcoind server connection problem

Aug 23, 2018 in Blockchain by slayer
 • 29,370 points • 949 views
0 votes
1 answer

Generating cryptocoin address.

Aug 23, 2018 in Blockchain by digger
 • 26,740 points • 806 views
0 votes
0 answers

How do I identify invoking peer/organisation inside Hyperledger Fabric V1.0 chaincode?

Aug 23, 2018 in Blockchain by Christine
 • 15,790 points • 713 views
0 votes
1 answer

Bitcoin: parsing Blockchain API using JSON

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 3,300 views
0 votes
1 answer

Not able to run Bitcoin’s autogen.sh file.

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 1,295 views
0 votes
1 answer

Bitcoin: error parsing json

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 1,473 views
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