Recent questions tagged blockchain

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

Aug 23, 2018 in Blockchain by Christine
 • 15,790 points • 940 views
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1 answer

Bitcoin: parsing Blockchain API using JSON

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 3,452 views
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Not able to run Bitcoin’s autogen.sh file.

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 1,518 views
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Bitcoin: error parsing json

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 1,692 views
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blockchain.info api_code is missing

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 1,388 views
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Getting Bitcoin address from pubkey_hash

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 1,378 views
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1 answer

How to generate Bitcoin address in Ruby?

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 2,960 views
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Base58 encoding in ruby?

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 1,223 views
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1 answer

Problem installing bitcoin wallet in Ubuntu.

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 1,151 views
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1 answer

How to set bitcoin reward less than 1 coin?

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 686 views
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1 answer

Webpack destroying code in production.

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 669 views
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1 answer

How to interact with a Smart Contract on private network using Web3.js?

Aug 22, 2018 in Blockchain by sabby
 • 4,370 points • 2,403 views
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1 answer

How to resolve Blockchain DNS using Python Requests?

Aug 22, 2018 in Blockchain by sabby
 • 4,370 points • 1,656 views
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1 answer

Not receiving any data from the BitStamp API.

Aug 21, 2018 in Blockchain by slayer
 • 29,370 points • 1,493 views
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1 answer

How to convert Bitcoin rate to USD?

Aug 21, 2018 in Blockchain by digger
 • 26,740 points • 739 views
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1 answer

How to use bitcoin price as place holder in php?

Aug 21, 2018 in Blockchain by slayer
 • 29,370 points • 1,221 views
0 votes
1 answer

How to get data from Google Finance to Google sheets?

Aug 21, 2018 in Blockchain by digger
 • 26,740 points • 1,691 views
+1 vote
2 answers

Hex to ASCII conversion shows wrong result.

Aug 21, 2018 in Blockchain by slayer
 • 29,370 points • 2,102 views
0 votes
1 answer

Bitcoin transaction “amount is below the current minimum” error

Aug 21, 2018 in Blockchain by digger
 • 26,740 points • 794 views
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1 answer

Cant Decode Bitcoin Base58 address to byte array

Aug 21, 2018 in Blockchain by slayer
 • 29,370 points • 1,580 views
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1 answer

Generating Bitcoin addresses from a xpubkey

Aug 21, 2018 in Blockchain by digger
 • 26,740 points • 1,766 views
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1 answer

How to create address in BitcoinLib.

Aug 21, 2018 in Blockchain by slayer
 • 29,370 points • 1,200 views
0 votes
1 answer

How to solve Yobit API connection 503 server error?

Aug 21, 2018 in Blockchain by digger
 • 26,740 points • 960 views
0 votes
1 answer

How do i add images in hyperledger?

Aug 21, 2018 in Blockchain by Johnathon
 • 9,090 points • 655 views
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1 answer

How can I store picture in hypereldger channel?

Aug 21, 2018 in Blockchain by Johnathon
 • 9,090 points • 806 views
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1 answer

How to get current value of bitcoin?

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 1,010 views
0 votes
1 answer

Getting error while building Bitcoind on MAC OS

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 1,020 views
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1 answer

Cant connect Jsonrpc to bitcoin.

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 1,235 views
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2 answers

How to check if bitcoin address is valid?

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 3,388 views
0 votes
1 answer

Bitcoin transaction “"You must provide a recipient address" ” error.

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 906 views
0 votes
1 answer

Bitcoin Wallet address validation using Json and bitcoin/blockexplorer.

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 2,536 views
0 votes
1 answer

Bitcoin pool mining using stratum

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 1,367 views
0 votes
1 answer

Terminating transaction-cli

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 743 views
0 votes
1 answer

Sending keep-alive packet, bitcoin.

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 1,063 views
+1 vote
1 answer

How to generate Bitcoin address?

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 1,326 views
0 votes
1 answer

How to resolve blockchain DNS using Python Requests?

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 2,006 views
0 votes
1 answer

Who decided the rules for Cryptocurrency in the first place?

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 728 views
0 votes
3 answers

Hyperledger-fabric not working with docker swarm

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 2,990 views
0 votes
1 answer

How to parse Json data from remote server?

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 1,164 views
0 votes
1 answer

How to install Magento Bitcoin Currency extension on linux box?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 1,295 views
0 votes
1 answer

OpenSSL i2o_ECPublicKey not working

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 1,536 views
0 votes
2 answers

How do I interact with a smart contract on a private network through web3.js

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 4,071 views
+3 votes
3 answers

How to validate bitcoin address?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 6,939 views
0 votes
1 answer

Implementing Giveaways in Blockchain

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 913 views
0 votes
1 answer

How to control bitcoind from another machine?

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 1,297 views
0 votes
1 answer

How to convert byte array to hex string?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 3,170 views
0 votes
1 answer

How to see bitcoin transaction info?

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 2,209 views
0 votes
1 answer

How to use Blockchain receive API without exchange rate?

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 1,088 views
0 votes
1 answer

How to add Bitcoin as currency for my website?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 1,176 views
0 votes
1 answer

How to check payment in Blockchain.info wallet?

Aug 17, 2018 in Blockchain by sabby
 • 4,370 points • 1,443 views
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