Liu Yue lyhistory

## keybase.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                lyhistory
                / keybase.md
            
            
              Created
              September 10, 2017 12:33
            
          
    Keybase proof

I hereby claim:

I am lyhistory on github.
I am lyhistory (https://keybase.io/lyhistory) on keybase.
I have a public key ASBW8uNyj49FcUst5BGBuEU_YtNN9CWCRL9xGN4K5QB3uwo

To claim this, I am signing this object:

  
## press.one
{"sig":"9fe88eb5c6d6a6ee7f96c6ce43d767fa092e25301472b8eb99c01b2a61da8b888f66adbfa87c09e8fb367fd2f30a70574365464d9f87dab540c756d242b818041","msghash":"cc5e83c932f3ce17f6580f4dda1b0443cfd03189d0ba1d0d5bd7d5a1a3f36b7a"}

## press.one
{"sig":"9fe88eb5c6d6a6ee7f96c6ce43d767fa092e25301472b8eb99c01b2a61da8b888f66adbfa87c09e8fb367fd2f30a70574365464d9f87dab540c756d242b818041","msghash":"cc5e83c932f3ce17f6580f4dda1b0443cfd03189d0ba1d0d5bd7d5a1a3f36b7a"}

## ca.md

      
              1 file
            
          
              0 forks
            
          
              0 comments
            
          
              0 stars
            
          
                lyhistory
                / ca.md
            
            
              Created
              October 18, 2018 04:45
                — forked from soarez/ca.md
            
              
                How to setup your own CA with OpenSSL
              
          
    How to setup your own CA with OpenSSL

For educational reasons I've decided to create my own CA.
Here is what I learned.
First things first

Lets get some context first.

  
## ballot.sol
pragma solidity ^0.4.0;
contract Ballot {

    struct Voter {
        uint weight;
        bool voted;
        uint8 vote;
        address delegate;
    }
    struct Proposal {

## coin_caller.sol
pragma solidity ^0.5.0;

contract metaCoin {
	mapping (address => uint) public balances;
	constructor() public{
		balances[msg.sender] = 10000;
	}
	function balancesOf(address addr) public returns(uint){
	    return balances[addr];
	}

## test_call_delegatecall.sol
pragma solidity ^0.4.17;

library SomeLib {
    event calledSomeLib(address _from);
    function calledSomeLibFun() public{
        calledSomeLib(address(this));
    }
}
contract SomeContract{
    event callMeMaybeEvent(address _from);

## compareCSV.py
import csv

f1 = file('1.csv', 'r')
f2 = file('2.csv', 'r')
f3 = file('results.csv', 'w')

c1 = csv.reader(open("1.csv", 'rU'), dialect='excel')
c2 = csv.reader(open("2.csv", 'rU'), dialect='excel')
c3 = csv.writer(f3)

## test_external_function.sol
pragma solidity >=0.4.16 <0.6.0;

contract Oracle{
    struct Request{
        bytes data;
        function(uint) external callback;
    }
    Request[] requests;
    event NewRequest(uint);
    event Reply(uint);

## test_assignment.sol
pragma solidity >=0.4.0 <0.6.0;
contract C {
    uint[] x;
    // the data location of x is storage
    // the data location of memoryArray is memory
    function f(uint[] memory memoryArray) public{
        x = memoryArray; // works, copies the whole array to storage
        uint[] storage y = x; // works, assigns a pointer, data location of y is storage
        //y[7]; // fine, returns the 8th element
        //y.length = 2;   // fine, modifies x through y
	pragma solidity ^0.4.0;
	contract Ballot {

	struct Voter {
	uint weight;
	bool voted;
	uint8 vote;
	address delegate;
	}
	struct Proposal {
	pragma solidity ^0.5.0;

	contract metaCoin {
	mapping (address => uint) public balances;
	constructor() public{
	balances[msg.sender] = 10000;
	}
	function balancesOf(address addr) public returns(uint){
	return balances[addr];
	}
	pragma solidity ^0.4.17;

	library SomeLib {
	event calledSomeLib(address _from);
	function calledSomeLibFun() public{
	calledSomeLib(address(this));
	}
	}
	contract SomeContract{
	event callMeMaybeEvent(address _from);
	import csv

	f1 = file('1.csv', 'r')
	f2 = file('2.csv', 'r')
	f3 = file('results.csv', 'w')

	c1 = csv.reader(open("1.csv", 'rU'), dialect='excel')
	c2 = csv.reader(open("2.csv", 'rU'), dialect='excel')
	c3 = csv.writer(f3)
	pragma solidity >=0.4.16 <0.6.0;

	contract Oracle{
	struct Request{
	bytes data;
	function(uint) external callback;
	}
	Request[] requests;
	event NewRequest(uint);
	event Reply(uint);
	pragma solidity >=0.4.0 <0.6.0;
	contract C {
	uint[] x;
	// the data location of x is storage
	// the data location of memoryArray is memory
	function f(uint[] memory memoryArray) public{
	x = memoryArray; // works, copies the whole array to storage
	uint[] storage y = x; // works, assigns a pointer, data location of y is storage
	//y[7]; // fine, returns the 8th element
	//y.length = 2; // fine, modifies x through y