DSValue
Simple price feed setter and getter
Last updated
Simple price feed setter and getter
Last updated
This is a simple contract where authorized addresses can set a price and anyone can read it.
Variables
isValid
- boolean that signals whether the currently stored value is valid (greater than zero) or not
medianPrice
- the current price feed
Modifiers
auth
- modifier that checks whether an address can set the result
. Inherited from .
Functions
getResultWithValidity() external view returns (bytes32, bool)
- returns result
and isValid
read() external view returns (uint256)
- getter that only returns the result
updateResult(newResult: bytes32)
- set a new result
restartValue()
- set isValid
to false
Authorized functions can set a new medianPrice
by calling updateResult
. Anyone can read
the medianPrice
or read both the medianPrice
and whether it isValid
by calling read
orgetResultWithValidity
.
This oracle is entirely dependent on authed addresses to update them. They will not flag if they are stale.
Authed address can set any arbitrary price. This will impact other components reading from the oracle.