July 2, 2018

Passive Income opportunity. Smartcash Masternode #crypto

Vultr hosting VPS link: https://www.vultr.com/?ref=7422593

Join Bitclub Network here: http://bitclub.network/ninja265

Earn free bitcoin here: https://earn.com/imojimotion/referral

My website: http://www.greyjabesi.com/thepodcast/

Join our Discord https://discord.gg/Dv4YeqV

Instagram: https://www.instagram.com/hardcore_cr…

Follow me on steemit: https://steemit.com/@greyjay265

Donate:
BTC: 1MaHLVkpgeQp26A3SecNDpk8rBReyeKoa

Ether: 0x946210afC841BA1CC98c9c7AF004A696e3286733

Ripple: rfswGXkKc8fUAEeoYf4LDwLT1N9CNYrEmj

NEO: Ac54eTDNB6TsY6Z2Zc2XwvgbkH2RS26CgU

You might be interested in …

February 22, 2018

Cloud, Security, DevOps, Containers, Blockchain, AI/IoT, GDPR Hartford

Cloud, Security, DevOps, Containers, Blockchain, AI/IoT, GDPR Hartford Click register, follow prompts and enter promotional code for free pass. Email registration@angelbeat.com for the code.Click here for the detailed agenda, scroll down for speaker biographies.To avoid morning traffic, […]

December 6, 2018

Bitcoin Today: 2019 – rise for BTC, death for alts?

bitcoin Today: 2019 – rise for BTC, death for alts? EN English (UK) EN English (IN) DE Deutsch FR Français ES Español IT Italiano PL Polski SV Svenska TR Türkçe RU Русский PT Português ID […]

February 24, 2019

cryptoZombies 教學 Lesson5-Day12 – Howard Wang – Medium

cryptoZombies 教學 Lesson5-Day12 – Howard Wang – Medium 在這堂,我們會解說各種不一定的Token,像常見的ERC20,ERC721以及ERC721x,都懂了之後就能交易我們的殭屍了喔. Chapter 1: Tokens on Ethereum 相信大家都有在以太上聽過Token, 最常見的ERC20 Token等等. Token是什麼呢: Token就是一個遵守一些共同規則的智能合約,這句話或許很繞口,不過看看例子,最常見的通常會遵守transferFrom(address _from, address _to, uint256 _tokenId)and balanceOf(address _owner) ,以及在合約內部都會有mapping(address => uint256) balances , 第一個function 帶有Token從哪來,要給誰,是哪種Token. 第二個function 這個合約擁有者有多少餘額. 還會有個映射來記錄餘額. 所以Token簡單來說就是一個智能合約可以追蹤誰擁有了多少Token以及可以交易這些Token. Why […]