hadv

pragma solidity ^0.8.3;

contract Proxy {

    address immutable public implementation;

    event Received(uint indexed value, address indexed sender, bytes data);

    constructor(address _implementation) {
        implementation = _implementation;

hadv

pragma solidity ^8.0.0;

contract Machine {
    address immutable public s;
    
    constructor(address addr) public {
        s = addr;
        calculateResult = 0;
    }
    

hadv

pragma solidity ^0.5.8;

interface StorageInterface {
    function saveValue(uint x) public returns (bool);
}

contract Machine {
    StorageInterface public s;
    
    constructor(StorageInterface addr) public {

hadv

pragma solidity ^0.5.8;

import "./Storage.sol";

contract Machine {
    Storage public s;
    
    constructor(Storage addr) public {
        s = addr;
        calculateResult = 0;

hadv

pragma solidity ^0.5.8;

contract Storage {
    uint public val;
    
    constructor(uint v) public {
        val = v;
    }
    
    function setValue(uint v) public {

hadv

First, install nginx for mac with "brew install nginx".

Then follow homebrew's instructions to know where the config file is.

1. To use https you will need a self-signed certificate: https://devcenter.heroku.com/articles/ssl-certificate-self
2. Copy it somewhere (use full path in the example below for server.* files)
3. sudo nginx -s reload
4. Access https://localhost/

Edit /usr/local/etc/nginx/nginx.conf:

hadv

Keybase proof

I hereby claim:

• I am hadv on github.
• I am dvietha (https://keybase.io/dvietha) on keybase.
• I have a public key ASAm1r0IYGKtBL7GQIkzqcAxxskaUhX4l4VH-wP7wFuGego

To claim this, I am signing this object:

hadv

    web3.eth.sendSignedTransaction(raw)
    .on('transactionHash', (hash) => {
      console.log('sent tx with hash: ' + hash);
    })
    .on('error', (err) => {
      console.log('error: ' + err);
    });

hadv

$ sudo yum -y update
$ sudo yum -y install golang
$ sudo yum -y install gmp-devel
$ sudo yum -y install git
$ git clone https://github.com/ethereum/go-ethereum
$ cd go-ethereum/
$ make geth
$ ls -al build/bin/geth

hadv

package main

import (
	"context"
	"log"
	"net/http"
	"os"
	"os/signal"
	"syscall"
)