questions/blockchain
Firstly, your import is wrong, you are ...READ MORE
pragma solidity ^0.4.17; contract ModifiersTutorial { ...READ MORE
RxJS includes a bindNodeCallback observable creator specifically for creating ...READ MORE
I believe the issue is the reuse ...READ MORE
startingBalance and endBalance are BigNumber objects. Change ...READ MORE
That exception is thrown when you pass ...READ MORE
require(token.transfer(beneficiary, token.balanceOf(this))); where token is the ERC20 token you're transferring. ...READ MORE
Adding --rpcvhosts=* should solve the issue READ MORE
Please check whether you have byzantiumBlock: 0 in your ...READ MORE
This bit of code looks wrong: var rawTx ...READ MORE
Try the following: // Initialize contract variable with ...READ MORE
Setup actual boot node, don't treat base ...READ MORE
params needs to be an array, try {"jsonrpc":"2.0","method":"eth_se ...READ MORE
You're missing the --header option: curl --request POST \ ...READ MORE
Just replace events.watch(function(error, event) { ... }); with events.watch(Meteor.bindEnvironment(function(error, event) ...READ MORE
web3j caters for this very use case. It ...READ MORE
Try running this: sudo easy_install -U setuptools In my ...READ MORE
I think the onload is giving the issue. Try this ...READ MORE
They are in magical variable msg. The function ...READ MORE
Inspect the object adoption within the console. You will ...READ MORE
The Web3 API uses error first style callbacks. Your ...READ MORE
Your params field is missing a wrapping array. Try ...READ MORE
contract A { uint public ...READ MORE
Modified the cli.bundled.js: replaced https.request with request Diff: ...READ MORE
Your install is failing at node-gyp rebuild. Solutions ...READ MORE
First try installing sudo apt-get install openssl However, If ...READ MORE
The module's name is ethereum, not pyethereum. Using the ...READ MORE
The easiest way to compile Solidity is ...READ MORE
Can you just try to give network ...READ MORE
You include ether to send in the ...READ MORE
You can do it with something like ...READ MORE
This is what I used: package main import ( ...READ MORE
pragma solidity ^0.4.0; import "github.com/OpenZeppelin/zeppelin-solidity/contracts/math/SafeMath.sol"; contract MathExtended { ...READ MORE
I found the solution for this: pragma solidity ...READ MORE
Another process is already using the port ...READ MORE
You have already made the test async ...READ MORE
With this line it should work fine: wallet.provider ...READ MORE
Alternatively you could assign this to a local variable ...READ MORE
There is no built-in method/function for this ...READ MORE
You still need to instantiate it first. ...READ MORE
Outputting the Trade will just show you ...READ MORE
We know that 1 Ether = 1018 wei, ...READ MORE
You need to refer to the EventEmitter by ...READ MORE
It looks like there's an issue with ...READ MORE
In fact, we can't just send transactions ...READ MORE
It turns out that you need to create ...READ MORE
The input data might be different, but ...READ MORE
There are many possible ways to achieve ...READ MORE
The calling contract will need the ABI ...READ MORE
A simple solution to avoid this is: module.exports ...READ MORE
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