In Order to Implement an ERC20 Token Contract, You'd Need

question 25

Multiple Choice

In order to implement an ERC20 token contract, you'd need at least to implement the following functions and events in order to fulfill the interface requirements:

• A) totalSupply(), balanceOf(address), allowance(address,address), transfer(address,uint256), approve(address,uint256), transferFrom(address,address,uint256). Events: Transfer(address,address,uint256), Approval(address,address,uint256)
• B) name(), symbol(), totalSupply(), balanceOf(address), ownerOf(uint26),approve(address,uint256), takeOwnership(uint256),transfer(address,uint256),Events: Transfer(address,address,uint256), Approval(address,address,uint256)

---

Definitions:

Functionalist Point Of View

A perspective in sociology that sees society as a complex system whose parts work together to promote solidarity and stability.

Hospital System

A network of hospitals and healthcare facilities that are organized to deliver medical care, research, and education to the community.

United States

A country in North America consisting of 50 states and known for its significant influence on global politics, economy, and culture.

Germs

Microorganisms, especially those that cause disease.