BinanceOracle
BinanceOracle
This oracle fetches price of assets from Binance.
Solidity API
sidRegistryAddress
Used to fetch feed registry address.
address sidRegistryAddress
BNB_ADDR
Set this as asset address for BNB. This is the underlying address for vBNB
address BNB_ADDR
maxStalePeriod
Max stale period configuration for assets
mapping(string => uint256) maxStalePeriod
symbols
Override symbols to be compatible with Binance feed registry
mapping(string => string) symbols
feedRegistryAddress
Used to fetch price of assets used directly when space ID is not supported by current chain.
address feedRegistryAddress
constructor
Constructor for the implementation contract.
constructor() public
initialize
Sets the contracts required to fetch prices
function initialize(address _sidRegistryAddress, address _accessControlManager) external
Parameters
_sidRegistryAddress
address
Address of SID registry
_accessControlManager
address
Address of the access control manager contract
setMaxStalePeriod
Used to set the max stale period of an asset
function setMaxStalePeriod(string symbol, uint256 _maxStalePeriod) external
Parameters
symbol
string
The symbol of the asset
_maxStalePeriod
uint256
The max stake period
setSymbolOverride
Used to override a symbol when fetching price
function setSymbolOverride(string symbol, string overrideSymbol) external
Parameters
symbol
string
The symbol to override
overrideSymbol
string
The symbol after override
setFeedRegistryAddress
Used to set feed registry address when current chain does not support space ID.
function setFeedRegistryAddress(address newfeedRegistryAddress) external
Parameters
newfeedRegistryAddress
address
Address of new feed registry.
getFeedRegistryAddress
Uses Space ID to fetch the feed registry address
function getFeedRegistryAddress() public view returns (address)
Return Values
[0]
address
feedRegistryAddress Address of binance oracle feed registry.
getPrice
Gets the price of a asset from the binance oracle
function getPrice(address asset) public view returns (uint256)
Parameters
asset
address
Address of the asset
Return Values
[0]
uint256
Price in USD
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