How Solidity been Turing-Complete Language?
BlockChain could be made Change our life?
Blockchain's relative timestamps
The Proof of Work algorithm's Principles is to guarantee only making 1 ~ 2 new blocks for 10 minutes.
AssumeA send money to B amount of 100.What do bank have to do?First, Check A have money more than 100.Second, withdraw amount of 100 from A's account.
A smart contract is a computer program or a transaction protocol.