A Knowledge Sharing Session at
Presenter: Chimezie Chuta, Lead Dev Blockchain Nigeria User Group
A Distributed Digital Record of Transactions, Secure, Immutable, Append-only, Decentralized, Time-stamped, Hashed and Transparent.
Demo: http://www.blockchainnigeria.group/blog/explaining-bitcoin-hash-functions-newbie
READ: http://www.blockchainnigeria.group/blog/explaining-bitcoin-hash-functions-newbie
WHAT'S A HASH FUNCTION?
In the abstract, a hash function is a mathematical process that takes input data of any size, performs an operation on it, and returns output data of a fixed size.
Core
An Address, A Public Key, A Private Key (a hash of the address data.)
When there is an advantage to having a public immutable record of something, blockchain is the answer. When there no benefit, it doesn’t make much sense to use a blockchain. When this is the case, stand‐alone cryptography is the solution to your problem.
Supply Chain Management
Digital Identity
Voting
Fundraising (Security token offerings)
Healthcare
Notary
Intellectual Property (IP)
Land Registry
Asset Tokenization
Decentralized Finance
Remmitances/ Payments
Blockchain Solves the double-spend problem!
I send you an asset and wholly relinquish its ownership!
It represents that I own an underlying tradable asset.
NOTE: A Token is a Smart Contract!
A token can act as a store of value.
A token can be bought, sold, or traded for profit
Tokenizing assets that are either very illiquid, like real estate, or that can be difficult to physically exchange, like gold, is an interesting concept for investors.
Very expensive assets such as Airplanes, Land or even Intellectual property can be tokenized and sold in fractions.
https://www.etoro.com/
https://latoken.com/
A trustless Peer-to-Peer "Cash System" to prevent double spend!
Decentralized
Censorship proof
Control Resistant
Satoshi in Bitcoin, set the rules for "miners".
They need to invest some work (Processing Power) of their computers to qualify for this task.
They have to find a "hash" – a product of a cryptographic function – that connects the new block with its predecessor.
This is called the Proof-of-Work. In Bitcoin, it is based on the SHA 256 Hash algorithm.
As an incentive, the "Miner" has the right to add a so-called "coinbase transaction" that gives him a specific number of Bitcoins.
This is the only way to create valid Bitcoins or valid Crypto Using the PoW System.
A "coinbase transaction" is the first transaction in a block.
Total MKT Vol. $175,476,318,827
|
24 Hrs Vol: |
As of today 25-07-2020
Monitoring Platforms
http://coincap.io/
https://coinmarketcap.com/
https://www.cryptocompare.com/
https://tokenmarket.net/
https://prism.exchange
ICOs/ IEO/ IMO etc
An ICO is an event in which a new cryptocurrency project sells part of its cryptocurrency tokens to early adopters and enthusiasts in exchange for money today.
ICOs have been compared to Initial Public Offerings (IPOs) of corporations. There are some notable similarities – both of them are used to sell a stake and raise money, and both have investors who see the potential and risk their capital in order to make a potential profit.
1. FILECOIN -$257 million
2. TEZOS -$232.319 million
3. EOS (STAGE 1) -$185 million
4. BANCOR - $153 million
5. STATUS -$90 million
6. TENX -$64 million
7. MOBILEGO - $53.069 million
8. SONM - $42 million
9. AETERNITY - $36.96 million
10. MONETHA -$36.6 million
Investing in Cryptos with a future
Buy and Hold Tokens/ Cryptos
Mining
Trading
Lending
Staking
Node Operation
Careers/ Start Crypto Assets Businesses
Invest in Bockchain Start ups
Speculate in profitable ICOs
Questions?
Get My Books!
https://web.facebook.com/chimezie.chuta
https://twitter.com/mezie16
https://www.linkedin.com/in/chimeziechuta
https://slides.com/chuta
http://blockchaindev1000.com
http://kinesis.Money West Africa Advisory,
CEO@ http://blockspace.africa | https://blockspace.shop
Coordinator: Blockchain Nigeria User Group
http://blockchainnigeria.group