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OracleRef

A reference to an oracle contract

Contract
​OracleRef.sol implements IOracleRef, CoreRef​
Description
OracleRef is an abstract contract which references an oracle. It defines some basic utilities useful for contracts referencing an oracle.
The contract allows for updating or reading from the oracle. The oracle price is reported as RUSD per X where X is some other asset like ETH, USDC, or USD depending on the oracle needs.
It allows Governor⚖️to change the referenced Oracle
Oracles
Events
OracleUpdate
Referenced oracle contract update
type
param
description
address indexed
_oracle
new oracle
Read-Only Functions
oracle
function oracle() external view returns (IOracle);
Returns the address of the referenced oracle as an interface.
peg
function peg() external view returns (Decimal.D256 memory);
Returns the output of oracle().read(), reverts if the oracle is invalid.
invert
function invert(Decimal.D256 calldata price)
    external
    pure
    returns (Decimal.D256 memory);
Inverts a price to be reported in the reverse direction. When applied to peg it reports X per RUSD wher X is some underlying asset.
Governor-Only⚖️ State-Changing Functions
setOracle
function setOracle(address _oracle) external;
Sets the address of the referenced oracle to _oracle.
emits OracleUpdate
ABIs
oracleref.json
3KB
Code
OracleRef ABI
ioracleref.json
1KB
Code
OracleRef Interface ABI

CoreRef

UniRef

Last modified 2yr ago