itoonx

# Update & Upgrade the System
sudo apt-get update
sudo apt-get upgrade

# Install dependencies there might be more based on your system
# However below instructions are for the fresh Ubuntu install/server
# Please carefully watch the logs because if something could not be install
# You have to make sure it is installed properly by trying the command or that particular
# dependency again

itoonx

coinbase, scriptPubKey, scriptSig - they are all scripts. You can read in wiki about how to decode script https://en.bitcoin.it/wiki/Script.

Coinbase can contain any data, even invalid script. But typically, it contains valid scripts. Examples of decoding:

coinbase: 038abd07062f503253482f048725ee5208083865a409000000092f7374726174756d2f
03 - length opcode
8abd07 - data with length 03
06 - length opcode
2f503253482f - data with length 06
04 - length opcode

itoonx

# ------------------------------------
# Docker alias and function
# ------------------------------------

# Clear all container and images
alias dkc-clear='docker stop $(docker ps -a -q) && docker rm $(docker ps -a -q) && docker rmi $(docker images -q)'

# Stop and Remove all containers
alias dkc-all='docker stop $(docker ps -a -q) && docker rm $(docker ps -a -q)'

itoonx

You can use more utility function like ethescan.io, this is example if u want to access via blockchain.info

- Transaction
https://api.blockchain.info/eth/tx/0xbf3a7843ee33b1382389ea7cf433ff23ad0b09f47a1a9ca8190cf763ea6bc270

- Address
https://api.blockchain.info/eth/account/0x2F1659415Ff18dBa7734769aEAA60d961623dc0a/balance

- Multiple Address
https://api.blockchain.info/eth/account/0x2F1659415Ff18dBa7734769aEAA60d961623dc0a,0xBbeE3a75CFe673d5B4d292AD6FE6d0e27Aa3f28E/balance

itoonx

Job Hiring 
——————————————

Front End Developer 
[ที่อยู่ เมือง รหัสไปรษณีย์]   [โทรศัพท์]   [ที่อยู่อีเมล] 
 
Responsibilities 
- Develop front end part by coordinating with Backend and Testing teams.  
- Develop web applications for cryptocurrency such as Bitcoin, Ethereum 

Qualifications  

itoonx

/** pruned version of CTransaction: only retains metadata and unspent transaction outputs
 *
 * Serialized format:
 * - VARINT(nVersion)
 * - VARINT(nCode)
 * - unspentness bitvector, for vout[2] and further; least significant byte first
 * - the non-spent CTxOuts (via CTxOutCompressor)
 * - VARINT(nHeight)
 *
 * The nCode value consists of:

itoonx

import ecdsa
import ecdsa.der
import ecdsa.util
import hashlib
import os
import re
import struct

b58 = '123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'

itoonx

UserID: 13169 | Power : 1974.63242285 
UserID: 2772 | Power : 1274.84984463 
UserID: 4335 | Power : 680.00000000 
UserID: 30654 | Power : 322.66876297 
UserID: 3121 | Power : 290.28352480 
UserID: 9455 | Power : 252.07596360 
UserID: 23882 | Power : 205.56877431 
UserID: 13782 | Power : 185.01529797 
UserID: 34774 | Power : 144.91841217 
UserID: 30761 | Power : 143.51126452 

itoonx

{
    "sync.gist": "",
    "sync.version": 242,
    "sync.lastUpload": "2016-12-27T16:34:19.308Z",
    "sync.autoDownload": false,
    "sync.autoUpload": true,
    "sync.lastDownload": "2016-12-27T15:58:35.760Z",
    "sync.showSummary": true,
    "sync.forceDownload": true,
    "sync.workspaceSync": false,

itoonx

คำสั่ง	หน้าที่	รายละเอียด
File/Directory Basics
ls	List files	แสดงรายชื่อไฟล์และไดเร็คทอรี่
cp	Copy files	สำเนาไฟล์
mv	Rename files	เปลี่ยนชื่อไฟล์
rm	Delete files	ลบไฟล์
ln	Link files	สร้างไฟล์เชื่อมโยง
cd	Change directory	ย้ายไปยังไดเร็คทอรี่ที่ต้องการ
pwd	Print current directory name	แสดงชื่อไดเร็คทอรี่ปัจจุบัน
mkdir	Create directory	สร้างไดเร็คทอรี่ใหม่