HyFiOracle

Contract to get asset prices, manage price sources and update the fallback oracle.

Methods

View

getAssetPrice

function getAssetPrice(address asset) Returns the price of the supported asset in BASE_CURRENCY of the HypurrFi Market in wei. Return Value

Type	Description
uint256	Price in BASE_CURRENCY of the HypurrFi market in wei.

getAssetsPrices

function getAssetsPrices(address[] calldata assets) Returns the prices of the supported assets in BASE_CURRENCY of the HypurrFi Market. All prices are in wei. Call Params

Name	Type	Description
assets	address[]	The addresses of the assets for which price is being queried.

Return Value

Type	Description
uint256[]	Prices in BASE_CURRENCY of the HypurrFi market in wei.

getSourceOfAsset

function getSourceOfAsset(address asset) Returns the address of the price source for asset.

getFallbackOracle

function getFallbackOracle() Returns the address of the fallback oracle.

Write

setAssetSources

function setAssetSources(address[] calldata assets, address[] calldata sources) Sets the price source for given list of assets.

This method can be called only by POOL_ADMIN or ASSET_LISTING_ADMIN. Check [ACLManager] for details on system roles.

Call Params

Name	Type	Description
assets	address[]	The addresses of the assets for which source is being set.
sources	address[]	The address of the source of each asset. Length of assets and sources array should be same.

setFallbackOracle

function setFallbackOracle(address fallbackOracle) Sets/updates the fallback oracle.

This method can be called only by POOL_ADMINorASSET_LISTING_ADMIN. Check [ACLManager] for details on system roles.

Call Params

Name	Type	Description
fallbackOracle	address	The address of the fallback oracle.

ABI

HyFiOracle ABI

[
    {
        "inputs": [
            {
                "internalType": "contract IPoolAddressesProvider",
                "name": "provider",
                "type": "address"
            },
            {
                "internalType": "address[]",
                "name": "assets",
                "type": "address[]"
            },
            {
                "internalType": "address[]",
                "name": "sources",
                "type": "address[]"
            },
            {
                "internalType": "address",
                "name": "fallbackOracle",
                "type": "address"
            },
            {
                "internalType": "address",
                "name": "baseCurrency",
                "type": "address"
            },
            {
                "internalType": "uint256",
                "name": "baseCurrencyUnit",
                "type": "uint256"
            }
        ],
        "stateMutability": "nonpayable",
        "type": "constructor"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "asset",
                "type": "address"
            },
            {
                "indexed": true,
                "internalType": "address",
                "name": "source",
                "type": "address"
            }
        ],
        "name": "AssetSourceUpdated",
        "type": "event"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "baseCurrency",
                "type": "address"
            },
            {
                "indexed": false,
                "internalType": "uint256",
                "name": "baseCurrencyUnit",
                "type": "uint256"
            }
        ],
        "name": "BaseCurrencySet",
        "type": "event"
    },
    {
        "anonymous": false,
        "inputs": [
            {
                "indexed": true,
                "internalType": "address",
                "name": "fallbackOracle",
                "type": "address"
            }
        ],
        "name": "FallbackOracleUpdated",
        "type": "event"
    },
    {
        "inputs": [],
        "name": "ADDRESSES_PROVIDER",
        "outputs": [
            {
                "internalType": "contract IPoolAddressesProvider",
                "name": "",
                "type": "address"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "BASE_CURRENCY",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "BASE_CURRENCY_UNIT",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "asset",
                "type": "address"
            }
        ],
        "name": "getAssetPrice",
        "outputs": [
            {
                "internalType": "uint256",
                "name": "",
                "type": "uint256"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address[]",
                "name": "assets",
                "type": "address[]"
            }
        ],
        "name": "getAssetsPrices",
        "outputs": [
            {
                "internalType": "uint256[]",
                "name": "",
                "type": "uint256[]"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [],
        "name": "getFallbackOracle",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "asset",
                "type": "address"
            }
        ],
        "name": "getSourceOfAsset",
        "outputs": [
            {
                "internalType": "address",
                "name": "",
                "type": "address"
            }
        ],
        "stateMutability": "view",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address[]",
                "name": "assets",
                "type": "address[]"
            },
            {
                "internalType": "address[]",
                "name": "sources",
                "type": "address[]"
            }
        ],
        "name": "setAssetSources",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    },
    {
        "inputs": [
            {
                "internalType": "address",
                "name": "fallbackOracle",
                "type": "address"
            }
        ],
        "name": "setFallbackOracle",
        "outputs": [],
        "stateMutability": "nonpayable",
        "type": "function"
    }
]

Introduction

Concepts

Primitives

Features

USDXL

Developers

Points

Staking

Brand Assets

Methods

View

getAssetPrice

getAssetsPrices

getSourceOfAsset

getFallbackOracle

Write

setAssetSources

setFallbackOracle

ABI

Introduction

Concepts

Primitives

Features

USDXL

Developers

Points

Staking

Brand Assets

​Methods

​View

​getAssetPrice

​getAssetsPrices

​getSourceOfAsset

​getFallbackOracle

​Write

​setAssetSources

​setFallbackOracle

​ABI

Methods

View

getAssetPrice

getAssetsPrices

getSourceOfAsset

getFallbackOracle

Write

setAssetSources

setFallbackOracle

ABI