Recent questions tagged bitcoin

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1 answer

How to get results by running the voting code on Ethereum?

Sep 18, 2018 in Blockchain by slayer
 • 29,350 points • 460 views
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1 answer

“make” build ‘EC_GF2m_simple_method’ was not declared in this scope error in centos7

Sep 17, 2018 in Blockchain by slayer
 • 29,350 points • 898 views
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1 answer

Javascript: cant update assets in for-loop

Sep 17, 2018 in Blockchain by digger
 • 26,740 points • 504 views
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1 answer

Web3 1.0: What does `web3.eth.call(tx)` return for a contract creation?

Sep 17, 2018 in Blockchain by slayer
 • 29,350 points • 1,052 views
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1 answer

Go build fail, fatal error: rocksdb/c.h

Sep 17, 2018 in Blockchain by digger
 • 26,740 points • 1,547 views
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1 answer

Solidity, javascript Wrong format: invalid address

Sep 17, 2018 in Blockchain by slayer
 • 29,350 points • 1,179 views
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1 answer

Hyperledger fabric node sdk deploy.js example failing

Sep 17, 2018 in Blockchain by digger
 • 26,740 points • 576 views
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1 answer

Calling functions from other contracts solidity

Sep 17, 2018 in Blockchain by slayer
 • 29,350 points • 1,385 views
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2 answers

Trying to issue tokens on testnet with python API

Sep 17, 2018 in Blockchain by slayer
 • 29,350 points • 571 views
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1 answer

CompleteableFuture in a loop contruct in a private Ethereum Blockchain

Sep 14, 2018 in Blockchain by digger
 • 26,740 points • 538 views
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1 answer

Google API post request to IBM blockchain error

Sep 14, 2018 in Blockchain by slayer
 • 29,350 points • 393 views
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1 answer

How do you obtain the transaction uuid after submitting an invoke transaction using the nodejs HFC

Sep 14, 2018 in Blockchain by digger
 • 26,740 points • 850 views
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1 answer

SteemJS not working in Firefox/IE

Sep 14, 2018 in Blockchain by slayer
 • 29,350 points • 373 views
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2 answers

Does Ethereum Solidity support Associative Arrays?

Sep 14, 2018 in Blockchain by digger
 • 26,740 points • 892 views
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1 answer

Python Script to pull data from Blockchain JSON

Sep 14, 2018 in Blockchain by slayer
 • 29,350 points • 1,896 views
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1 answer

Access multiple return values (a, b, c) from solidity function in web3js

Sep 14, 2018 in Blockchain by digger
 • 26,740 points • 2,890 views
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1 answer

Blockchain Hyperledger private key not able to send coins

Sep 14, 2018 in Blockchain by slayer
 • 29,350 points • 460 views
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1 answer

Invalid opcode error in a simple Solidity contract and script

Sep 14, 2018 in Blockchain by digger
 • 26,740 points • 4,338 views
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2 answers

how to integrate coinbase api in php for transfer bitcoine

Sep 14, 2018 in Blockchain by slayer
 • 29,350 points • 2,916 views
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1 answer

How to get iota balance via api url?

Sep 12, 2018 in Blockchain by slayer
 • 29,350 points • 793 views
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2 answers

Check Bitcoin Balance with mybitx api https GET url

Sep 12, 2018 in Blockchain by digger
 • 26,740 points • 2,351 views
+1 vote
3 answers

Removing double quotes from a string from JSON response in PHP

Sep 12, 2018 in Blockchain by slayer
 • 29,350 points • 44,131 views
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1 answer

How to round a number down to 8 decimal places if its over 8 decimal places in Javascript

Sep 12, 2018 in Blockchain by digger
 • 26,740 points • 1,257 views
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1 answer

Converting 5e-08 to decimal in PHP

Sep 12, 2018 in Blockchain by slayer
 • 29,350 points • 2,909 views
0 votes
1 answer

jsonRPCClient Error with php variables

Sep 12, 2018 in Blockchain by slayer
 • 29,350 points • 529 views
0 votes
1 answer

How to connect to *coin RPC-Server with PHP

Sep 12, 2018 in Blockchain by digger
 • 26,740 points • 1,459 views
0 votes
1 answer

Litecoin/Bitcoin how divide uint256 target value on difficulty in C++

Sep 12, 2018 in Blockchain by slayer
 • 29,350 points • 795 views
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2 answers

How to read CGMiner output?

Sep 12, 2018 in Blockchain by digger
 • 26,740 points • 1,022 views
0 votes
1 answer

JSON valid numerical param in Perl

Sep 11, 2018 in Blockchain by slayer
 • 29,350 points • 463 views
0 votes
1 answer

PHP. Bitcoin to Ukrainian Hrivna price ticker

Sep 11, 2018 in Blockchain by digger
 • 26,740 points • 689 views
0 votes
1 answer

Not getting correct result after SHA256

Sep 11, 2018 in Blockchain by slayer
 • 29,350 points • 720 views
0 votes
1 answer

Serializing payment details in google protocol buffers

Sep 11, 2018 in Blockchain by digger
 • 26,740 points • 438 views
0 votes
1 answer

Basic pusher connection to cryptsy using javascript

Sep 11, 2018 in Blockchain by digger
 • 26,740 points • 412 views
0 votes
1 answer

coin.mx : 403 forbidden error on my web request

Sep 11, 2018 in Blockchain by slayer
 • 29,350 points • 881 views
0 votes
1 answer

Cant get a specific value in JSON/PHP

Sep 11, 2018 in Blockchain by digger
 • 26,740 points • 2,618 views
0 votes
1 answer

Using Bitcoin's sendmany function with perl

Sep 11, 2018 in Blockchain by slayer
 • 29,350 points • 1,178 views
+1 vote
1 answer

How do I use ZF2 I18n currencyformatter to format bitcoin?

Sep 10, 2018 in Blockchain by slayer
 • 29,350 points • 353 views
0 votes
2 answers

VBA code leads to #value! in cell but works in immediate box

Sep 10, 2018 in Blockchain by digger
 • 26,740 points • 868 views
0 votes
2 answers

Can't get simple Coinbase button in Node to work

Sep 10, 2018 in Blockchain by slayer
 • 29,350 points • 1,100 views
0 votes
2 answers

Creating a private/public key with 64 characters that are already known using bitcoinjs

Sep 10, 2018 in Blockchain by digger
 • 26,740 points • 1,468 views
+1 vote
1 answer

Node.js API wrapper for altcoin exchange

Sep 10, 2018 in Blockchain by slayer
 • 29,350 points • 528 views
+1 vote
1 answer

Unable to convert variable to GMP when initializing Bitpay client class (Laravel)

Sep 10, 2018 in Blockchain by digger
 • 26,740 points • 936 views
0 votes
2 answers

Saving a string in python associated with an API

Sep 10, 2018 in Blockchain by slayer
 • 29,350 points • 593 views
+1 vote
1 answer

Node.js blockchain bitcoin api

Sep 10, 2018 in Blockchain by digger
 • 26,740 points • 903 views
0 votes
1 answer

timmolter/XChange - Cryptsy GetFee

Sep 10, 2018 in Blockchain by slayer
 • 29,350 points • 317 views
0 votes
1 answer

Websockets for Block.io API giving an error message

Sep 10, 2018 in Blockchain by digger
 • 26,740 points • 808 views
0 votes
1 answer

Blockchain: send payments to faucetbox

Sep 7, 2018 in Blockchain by slayer
 • 29,350 points • 486 views
0 votes
1 answer

restarting bitcoin tesnet docker container, error flag '-ti'

Sep 7, 2018 in Blockchain by digger
 • 26,740 points • 519 views
0 votes
1 answer

Ubuntu "get attach" command failed

Sep 7, 2018 in Blockchain by slayer
 • 29,350 points • 620 views
0 votes
1 answer

How to generate addresses from a file rather than specific phase

Sep 7, 2018 in Blockchain by digger
 • 26,740 points • 466 views
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