Presenter: Shannon Wells
- Blockchain
-  Trust
- To enable trust between two unrelated parties that want to exchange something of value
 
 - Ledger
- A record of transactions
 
 - Distributed
 - Borderless
- Beyond any one currency or nation
 
 - Level of transparency depends on use case of block chain
 
 -  Trust
 - Transaction
 - Node
- Any computing device is granted access to the network
 - Perform actions, mine etc….
 
 - Network
- Peer to peer.
 - All nodes agree on same rules to validate transactions
 
 - How is a block added
- Node broadcasts block to network
 - Other nodes verify, when consensus then block is finalized
 
 - Merkle Tree is structure used for chain
 - Smart Contracts are code stored in the blockchain that when run add transactions
- Can’t change once deployed
 - Free to read, charge to write
 - Walked through ethereum smart contract example