ProtocolERC20Pricing

Git Source

Inherits: Ownable, IApplicationEvents, IProtocolERC20Pricing

Author: @ShaneDuncan602, @oscarsernarosero, @TJ-Everett

This contract is a simple pricing mechanism only. Its main purpose is to store prices.

This contract doesn’t allow any marketplace operations.

State Variables

VERSION

string private constant VERSION = "1";

tokenPrices

mapping(address => uint256) public tokenPrices;

Functions

setSingleTokenPrice

that the token is the whole token and not its atomic unit. This means that if an ERC20 with 18 decimals has a price of 2 dollars, then its atomic unit would be 2/10^18 USD. 999_999_999_999_999_999 = 0xDE0B6B3A763FFFF, 1_000_000_000_000_000_000 = DE0B6B3A7640000

set the price for a single Token

function setSingleTokenPrice(address tokenContract, uint256 price) external onlyOwner;

Parameters

Name	Type	Description
tokenContract	address	is the address of the Token contract
price	uint256	price of the Token in weis of dollars. 10^18 => $ 1.00 USD

getTokenPrice

that the price is for the whole token and not of its atomic unit. This means that if an ERC20 with 18 decimals has a price of 2 dollars, then its atomic unit would be 2/10^18 USD. 999_999_999_999_999_999 = 0xDE0B6B3A763FFFF, 1_000_000_000_000_000_000 = DE0B6B3A7640000

gets the price of a Token. It will return the Token’s specific price.

function getTokenPrice(address tokenContract) external view returns (uint256 price);

Parameters

Name	Type	Description
tokenContract	address	is the address of the Token contract

Returns

Name	Type	Description
price	uint256	of the Token in weis of dollars. 10^18 => $ 1.00 USD

version

gets the version of the contract

function version() external pure returns (string memory);

Returns

Name	Type	Description
<none>	string	VERSION