Ethereum Smart Contract Development

TwtAccount.sol

This solidity file models a single Twitter account on a blockchain. Figure 9.3 summarizes the important functions present in this tweeter account contract:

Figure 9.3: TwtAccount contract summary

Now, let us understand explicitly what each function in this smart contract does. Figure 9.4 denotes the start of the account contract where TwtAccount() is a constructor function. Tweet denotes the data structure of a single tweet. The mapping denotes an array of all tweets to a particular tweet, account, which helps in retrieving each tweet by their tweetID. The other two variables denote the owner of the account and the total count ...