CompositeOracle
A composite oracle
Author: Fei Protocol
Reads two oracles and returns their product
Mainnet implementations
| Name | Address |
|---|---|
| balUsdCompositeOracle | 0xDe0407851AEC6F073A63D27C7D29805CCD59D3e0 |
| chainlinkRaiUsdCompositeOracle | 0x392b1d29eDab680c5CA778D3A32b8284859BFBB0 |
| compositeOracle | 0x8721f9EAba0B9081069970bCBce38763D3D4f28E |
| creamUsdCompositeOracle | 0x2BDca027c7f57eD9AC1769Ba3a3D64600578bA49 |
| tribeUsdCompositeOracle | 0xD7B8207f8644ee5cc60095023a8fcb8BdCF54732 |
Related Contracts
Core, ChainlinkOracleWrapper, CollateralizationOracle, BalancerPCVDepositWeightedPool, TribeReserveStabilizer
Events
ContractAdminRoleUpdate
event ContractAdminRoleUpdate(bytes32,bytes32)
Params
| Param | Type | Notes |
|---|---|---|
| oldContractAdminRole | bytes32 indexed | |
| newContractAdminRole | bytes32 indexed |
CoreUpdate
event CoreUpdate(address,address)
Params
| Param | Type | Notes |
|---|---|---|
| oldCore | address indexed | |
| newCore | address indexed |
Paused
event Paused(address)
Params
| Param | Type | Notes |
|---|---|---|
| account | address |
Unpaused
event Unpaused(address)
Params
| Param | Type | Notes |
|---|---|---|
| account | address |
Update
event Update(uint256)
Params
| Param | Type | Notes |
|---|---|---|
| _peg | uint256 |
Methods
CONTRACT_ADMIN_ROLE
function CONTRACT_ADMIN_ROLE() view returns(bytes32)
a role used with a subset of governor permissions for this contract only
Returns
| Param | Type | Notes |
|---|---|---|
| bytes32 |
core
function core() view returns(address)
address of the Core contract referenced
Returns
| Param | Type | Notes |
|---|---|---|
| address | ICore implementation address |
fei
function fei() view returns(address)
address of the Fei contract referenced by Core
Returns
| Param | Type | Notes |
|---|---|---|
| address | IFei implementation address |
feiBalance
function feiBalance() view returns(uint256)
fei balance of contract
Returns
| Param | Type | Notes |
|---|---|---|
| uint256 | fei amount held |
isContractAdmin
function isContractAdmin(address) view returns(bool)
returns whether a given address has the admin role for this contract
Params
| Param | Type | Notes |
|---|---|---|
| _admin | address |
Returns
| Param | Type | Notes |
|---|---|---|
| bool |
isOutdated
function isOutdated() view returns(bool)
determine if read value is stale
Returns
| Param | Type | Notes |
|---|---|---|
| bool | true if read value is stale |
oracleA
function oracleA() view returns(address)
the first referenced oracle
Returns
| Param | Type | Notes |
|---|---|---|
| address |
oracleB
function oracleB() view returns(address)
the second referenced oracle
Returns
| Param | Type | Notes |
|---|---|---|
| address |
pause
function pause() nonpayable
set pausable methods to paused
paused
function paused() view returns(bool)
Returns true if the contract is paused, and false otherwise.
Returns
| Param | Type | Notes |
|---|---|---|
| bool |
read
function read() view returns(tuple,bool)
read the oracle price
Returns
| Param | Type | Notes |
|---|---|---|
| tuple | oracle price | |
| bool | true if price is valid |
setContractAdminRole
function setContractAdminRole(bytes32) nonpayable
sets a new admin role for this contract
Params
| Param | Type | Notes |
|---|---|---|
| newContractAdminRole | bytes32 |
setCore
function setCore(address) nonpayable
set new Core reference address
Params
| Param | Type | Notes |
|---|---|---|
| newCore | address | the new core address |
tribe
function tribe() view returns(address)
address of the Tribe contract referenced by Core
Returns
| Param | Type | Notes |
|---|---|---|
| address | IERC20 implementation address |
tribeBalance
function tribeBalance() view returns(uint256)
tribe balance of contract
Returns
| Param | Type | Notes |
|---|---|---|
| uint256 | tribe amount held |
unpause
function unpause() nonpayable
set pausable methods to unpaused
update
function update() nonpayable
updates the oracle price