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PegOracleImpl ​

This contract is used to get the exchange rate between pegged assets like sUSDE / USDC or USDE / USDC. Price is adjusted for token decimals and optionally a IERC4626 source feed can be set (e.g. for sUSDE or sUSDS).

_DECIMALS_PRICE_SCALER_MULTIPLIER ​

solidity
uint256 _DECIMALS_PRICE_SCALER_MULTIPLIER

constant value for price scaling to reduce gas usage

_ERC4626_FEED ​

solidity
contract IERC4626 _ERC4626_FEED

IERC4626 source feed contract, e.g. sUSDE on mainnet 0x9d39a5de30e57443bff2a8307a4256c8797a3497

_COL_TOKEN_DECIMALS ​

solidity
uint8 _COL_TOKEN_DECIMALS

_DEBT_TOKEN_DECIMALS ​

solidity
uint8 _DEBT_TOKEN_DECIMALS

constructor ​

solidity
constructor(uint8 colTokenDecimals_, uint8 debtTokenDecimals_, contract IERC4626 erc4626Feed_) internal

_getPegExchangeRate ​

solidity
function _getPegExchangeRate() internal view returns (uint256 rate_)

Get the exchange rate for the pegged assets. Fetching from ERC4626 feed if configured.

Return Values ​

NameTypeDescription
rate_uint256The exchange rate in OracleUtils.RATE_OUTPUT_DECIMALS

pegOracleData ​

solidity
function pegOracleData() public view returns (uint256 pegExchangeRate_, contract IERC4626 erc4626Feed_, uint256 colTokenDecimals_, uint256 debtTokenDecimals_)

returns all peg oracle related data as utility for easy off-chain use / block explorer in a single view method