Prices
Mainnet: 0xa9537Cc42555564206D4E57c0eb6943d56E83A30
Manage and normalizes ETH price feeds.
State Variables
targetDecimals
The target number of decimals the price feed results have.
uint256 public constant override targetDecimals = 18;
feedDecimalAdjuster
The number to multiply each price feed by to get to the target decimals.
mapping(uint256 => uint256) public override feedDecimalAdjuster;
feedFor
The available price feeds that can be used to get the price of ETH.
mapping(uint256 => AggregatorV3Interface) public override feedFor;
Functions
getETHPriceFor
Gets the current price of ETH for the provided currency.
function getETHPriceFor(uint256 _currency) external view override returns (uint256);
Parameters
| Name | Type | Description |
|---|---|---|
_currency | uint256 | The currency to get a price for. |
Returns
| Name | Type | Description |
|---|---|---|
<none> | uint256 | price The price of ETH with 18 decimals. |
addFeed
Add a price feed for the price of ETH.
Current feeds can't be modified.
function addFeed(AggregatorV3Interface _feed, uint256 _currency) external override onlyOwner;
Parameters
| Name | Type | Description |
|---|---|---|
_feed | AggregatorV3Interface | The price feed being added. |
_currency | uint256 | The currency that the price feed is for. |