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 • 686 views
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1 answer

Bitcoin: parsing Blockchain API using JSON

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 3,269 views
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Not able to run Bitcoin’s autogen.sh file.

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 1,272 views
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Bitcoin: error parsing json

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 1,437 views
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blockchain.info api_code is missing

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 1,220 views
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Getting Bitcoin address from pubkey_hash

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 1,174 views
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How to generate Bitcoin address in Ruby?

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 2,629 views
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Base58 encoding in ruby?

Aug 22, 2018 in Blockchain by slayer
 • 29,370 points • 1,094 views
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Problem installing bitcoin wallet in Ubuntu.

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 977 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 • 485 views
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1 answer

Webpack destroying code in production.

Aug 22, 2018 in Blockchain by digger
 • 26,740 points • 543 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
 • 4,390 points • 2,107 views
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1 answer

How to resolve Blockchain DNS using Python Requests?

Aug 22, 2018 in Blockchain by sabby
 • 4,390 points • 1,397 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 • 1,292 views
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How to convert Bitcoin rate to USD?

Aug 21, 2018 in Blockchain by digger
 • 26,740 points • 611 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 • 869 views
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1 answer

How to get data from Google Finance to Google sheets?

Aug 21, 2018 in Blockchain by digger
 • 26,740 points • 1,376 views
+1 vote
2 answers

Hex to ASCII conversion shows wrong result.

Aug 21, 2018 in Blockchain by slayer
 • 29,370 points • 1,913 views
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1 answer

Bitcoin transaction “amount is below the current minimum” error

Aug 21, 2018 in Blockchain by digger
 • 26,740 points • 661 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 • 1,325 views
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1 answer

Generating Bitcoin addresses from a xpubkey

Aug 21, 2018 in Blockchain by digger
 • 26,740 points • 1,443 views
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How to create address in BitcoinLib.

Aug 21, 2018 in Blockchain by slayer
 • 29,370 points • 1,087 views
0 votes
1 answer

How to solve Yobit API connection 503 server error?

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

How do i add images in hyperledger?

Aug 21, 2018 in Blockchain by Johnathon
 • 9,090 points • 554 views
0 votes
1 answer

How can I store picture in hypereldger channel?

Aug 21, 2018 in Blockchain by Johnathon
 • 9,090 points • 603 views
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1 answer

How to get current value of bitcoin?

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 773 views
0 votes
1 answer

Getting error while building Bitcoind on MAC OS

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 821 views
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1 answer

Cant connect Jsonrpc to bitcoin.

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 974 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 • 3,194 views
0 votes
1 answer

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

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 682 views
0 votes
1 answer

Bitcoin Wallet address validation using Json and bitcoin/blockexplorer.

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 2,318 views
0 votes
1 answer

Bitcoin pool mining using stratum

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 1,192 views
0 votes
1 answer

Terminating transaction-cli

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 498 views
0 votes
1 answer

Sending keep-alive packet, bitcoin.

Aug 20, 2018 in Blockchain by slayer
 • 29,370 points • 866 views
+1 vote
1 answer

How to generate Bitcoin address?

Aug 20, 2018 in Blockchain by digger
 • 26,740 points • 1,123 views
0 votes
1 answer

How to resolve blockchain DNS using Python Requests?

Aug 17, 2018 in Blockchain by sabby
 • 4,390 points • 1,837 views
0 votes
1 answer

Who decided the rules for Cryptocurrency in the first place?

Aug 17, 2018 in Blockchain by sabby
 • 4,390 points • 631 views
0 votes
3 answers

Hyperledger-fabric not working with docker swarm

Aug 17, 2018 in Blockchain by sabby
 • 4,390 points • 2,635 views
0 votes
1 answer

How to parse Json data from remote server?

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 883 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 • 1,019 views
0 votes
1 answer

OpenSSL i2o_ECPublicKey not working

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 1,207 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
 • 4,390 points • 3,936 views
+3 votes
3 answers

How to validate bitcoin address?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 6,438 views
0 votes
1 answer

Implementing Giveaways in Blockchain

Aug 17, 2018 in Blockchain by sabby
 • 4,390 points • 634 views
0 votes
1 answer

How to control bitcoind from another machine?

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 949 views
0 votes
1 answer

How to convert byte array to hex string?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 2,984 views
0 votes
1 answer

How to see bitcoin transaction info?

Aug 17, 2018 in Blockchain by slayer
 • 29,370 points • 2,089 views
0 votes
1 answer

How to use Blockchain receive API without exchange rate?

Aug 17, 2018 in Blockchain by sabby
 • 4,390 points • 846 views
0 votes
1 answer

How to add Bitcoin as currency for my website?

Aug 17, 2018 in Blockchain by digger
 • 26,740 points • 1,034 views
0 votes
1 answer

How to check payment in Blockchain.info wallet?

Aug 17, 2018 in Blockchain by sabby
 • 4,390 points • 1,185 views
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