BLOCKCHAIN

by Alexey Kosinski

Experience

so many projects

Block Chain

Sync

Crypto currencies

Smart Contracts

Solidity

Mining

TASK 1

2 + 2 = ?

TASK 2

A B C ?

TASK 3

(2+3) * 4 = ?

TASK 4

3*3 +    4*4 = ?

Crypto tokens

ERC20 contract

user amount
Harry Potter 435.323234
​Albus Dumbledore 10002.456775
Hermione Granger 94734.2312354

Transfer

Symbol of tokens: NRD

Name of tokens: NORDWHALE

.....

user amount
0xcacc930e59.... 435.323234
0x02d64e0c9f... 10002.456775
0x6a536955e8... 94734.2312354

Amount of tokens: 10 000 000 000

Crypto wallet

HD WALLET: party glance topic collect bird soon thumb zebra note claw envelope question orphan online today

ICO

ICO

TOKEN

ICO

TOKEN

ETHEREUM

Backend

Frontend

KYC

....

?

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