Questions by slayer

0 votes
1 answer

Why is (startingBalance - endBalance) > (gasUsed * gasPrice) for an Ethereum transaction?

Oct 1, 2018 in Blockchain • 1,639 views
0 votes
1 answer

Send all Tokens and Eth to a Address automatically

Oct 1, 2018 in Blockchain • 5,266 views
0 votes
1 answer

How to call function in one contract from another contract in private blockchain?

Oct 1, 2018 in Blockchain • 1,749 views
0 votes
1 answer

Solidity mocha : address is not a contract error

Oct 1, 2018 in Blockchain • 2,014 views
+2 votes
5 answers

How to transpose/pivot data in hive?

Sep 28, 2018 in Big Data Hadoop • 21,977 views
0 votes
1 answer

Invalid method parameters for eth_sendTransaction

Sep 28, 2018 in Blockchain • 2,934 views
0 votes
1 answer

NodeJS POST Request Over JSON-RPC

Sep 28, 2018 in Blockchain • 3,041 views
0 votes
1 answer

Etheruem: Pyethereum Error

Sep 28, 2018 in Blockchain • 1,074 views
0 votes
1 answer

How are the ethers sent to smart contract in the IBM example?

Sep 28, 2018 in Blockchain • 1,292 views
0 votes
1 answer

Why estimateGas always returns null or zero?

Sep 28, 2018 in Blockchain • 1,946 views
0 votes
1 answer

Permission denied at hdfs

Sep 27, 2018 in Big Data Hadoop • 3,370 views
+1 vote
3 answers

Pass parameter as bytes32 to Solidity Smart Contract

Sep 27, 2018 in Blockchain • 11,199 views
0 votes
1 answer

Truffle init: throw er; // Unhandled 'error' event

Sep 27, 2018 in Blockchain • 3,439 views
0 votes
3 answers

python ethereum (pyethapp): Failed building wheel for scrypt.

Sep 27, 2018 in Blockchain • 2,892 views
0 votes
1 answer

How do I compile a piece of Solidity Code using eris' javascript?

Sep 27, 2018 in Blockchain • 1,798 views
0 votes
1 answer

How do I send ether from an EOA to a smart contract?

Sep 27, 2018 in Blockchain • 2,464 views
0 votes
1 answer

How to write a file in hdfs with Java?

Sep 26, 2018 in Big Data Hadoop • 5,470 views
+1 vote
1 answer

Calling deployed smart contract from node.js

Sep 26, 2018 in Blockchain • 4,912 views
0 votes
1 answer

Solidity: How can I return a list of user-defined function?

Sep 26, 2018 in Blockchain • 2,242 views
0 votes
1 answer

How connect library to smart contract from external resources?

Sep 26, 2018 in Blockchain • 1,280 views
0 votes
1 answer

Testrpc Error: listen EADDRINUSE :::8545 on Mac

Sep 26, 2018 in Blockchain • 1,713 views
0 votes
1 answer

Error using EtherJS: this.provider.getTransactionCount is not a function

Sep 26, 2018 in Blockchain • 3,390 views
+5 votes
1 answer

What are the programming languages I should know to become a Blockchain Developer?

Sep 25, 2018 in Blockchain • 1,802 views
0 votes
1 answer

Does map/reduce merge output files after reduce phase?

Sep 25, 2018 in Big Data Hadoop • 1,582 views
0 votes
3 answers

String conversion to Array in Solidity

Sep 25, 2018 in Blockchain • 5,299 views
0 votes
1 answer

Poloniex C# API - get trades

Sep 25, 2018 in Blockchain • 2,311 views
0 votes
1 answer

Ethereum call contract method that emits an event, from another contract

Sep 25, 2018 in Blockchain • 3,318 views
0 votes
1 answer

Call contract methods with web3 from newly created account

Sep 25, 2018 in Blockchain • 7,170 views
0 votes
1 answer

How to create smaller table from big table in HIVE?

Sep 24, 2018 in Big Data Hadoop • 2,758 views
0 votes
1 answer

Getting the length of public array variable (getter)

Sep 24, 2018 in Blockchain • 2,391 views
0 votes
1 answer

ethminer failed to submit hashrate

Sep 24, 2018 in Blockchain • 1,441 views
0 votes
1 answer

Repeating transactions hangs - web3js, local geth

Sep 24, 2018 in Blockchain • 1,804 views
+1 vote
3 answers

What is the pattern for handling throw on a Solidity contract in tests

Sep 24, 2018 in Blockchain • 2,975 views
0 votes
2 answers

Truffle migrate Error after run testrpc

Sep 24, 2018 in Blockchain • 1,678 views
0 votes
1 answer

Historical ethereum prices - Coinbase API

Sep 21, 2018 in Blockchain • 3,085 views
0 votes
1 answer

Are there null like thing in solidity

Sep 21, 2018 in Blockchain • 2,964 views
0 votes
1 answer

What do I import for SHA encryption in Node.js?

Sep 21, 2018 in Blockchain • 1,647 views
0 votes
1 answer

Syntax Error running on Python

Sep 21, 2018 in Blockchain • 1,367 views
0 votes
1 answer

How to send JSON object from npm module to browser

Sep 20, 2018 in Blockchain • 1,406 views
0 votes
1 answer

Blockchain ToBTC API not returning Php variable

Sep 20, 2018 in Blockchain • 1,218 views
+2 votes
1 answer

Has Blockchain made illegal activities easier?

Sep 20, 2018 in Blockchain • 1,086 views
+3 votes
5 answers

What are the skills I need to have to be a Blockchain Developer?

Sep 20, 2018 in Career Counselling • 3,342 views
+1 vote
1 answer

Ethereum vs Hyperledger: Which is better for business networks?

Sep 20, 2018 in Blockchain • 1,431 views
+8 votes
8 answers

Career in Blockchain

Sep 19, 2018 in Career Counselling • 3,878 views
0 votes
1 answer

How to execute python script in hadoop file system (hdfs)?

Sep 19, 2018 in Big Data Hadoop • 14,770 views
0 votes
1 answer

Go- Chaincode function to display struct values

Sep 19, 2018 in Blockchain • 2,450 views
0 votes
1 answer

How to Read multiple value from as JSON format from a external service and store in composer registry

Sep 19, 2018 in Blockchain • 1,366 views
0 votes
1 answer

Nodejs: How to pass user form data into defined class

Sep 19, 2018 in Blockchain • 1,697 views
+1 vote
2 answers

Peer chaincode instantiation timeout expired

Sep 19, 2018 in Blockchain • 4,298 views
0 votes
1 answer

Sawtooth Javascript SDK "Batchlist rejected" error

Sep 19, 2018 in Blockchain • 1,736 views
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