⬅️ Contracts

ChainlinkOracleWrapper

Chainlink oracle wrapper

Author: eswak

Reads a Chainlink oracle value & wrap it under the standard Fei oracle interface

Mainnet implementations

Name	Address
chainlinkBALEthOracle	0x7261D245454Daa070C77B2a26eA192E3a4c8F655
chainlinkCREAMEthOracle	0xDE02522cDc4959117fe839a7326D80F9858f383C
chainlinkDaiUsdOracleWrapper	0x231aDa12E273eDf3fA54CbD90c5C1a73129D5bb9
chainlinkDpiUsdOracleWrapper	0xB594d2bd55Ede471e16b92AE6F7651648DA871c3
chainlinkEthUsdOracleWrapper	0xCd3c40AE1256922BA16C7872229385E20Bc8351e
chainlinkEurUsdOracleWrapper	0xFb3a062236A7E08b572F17bc9Ad2bBc2becB87b1
chainlinkFeiEthOracleWrapper	0x060Be7B51F78DFFd04749332fd306BA1228e7444
chainlinkLUSDOracleWrapper	0xe61d11ec732d556A26fb863B192052BEa03eF8B5
chainlinkRaiEthOracleWrapper	0x3d49573ee6aFCBDe606F8a1c2AA1C498048E7190
chainlinkTribeEthOracleWrapper	0x061118ccabF0c2c62f05a2e3C2bd4379c0C70079

Related Contracts

Core, CompositeOracle, CollateralizationOracle, PriceBoundPSM, UniswapPCVDeposit, MintRedeemPausePSM, BalancerPCVDepositWeightedPool, AngleUniswapPCVDeposit, BalancerLBPSwapper

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

chainlinkOracle

function chainlinkOracle() view returns(address)

the referenced chainlink oracle

Returns

Param	Type	Notes
	address

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

oracleDecimalsNormalizer

function oracleDecimalsNormalizer() view returns(uint256)

Returns

Param	Type	Notes
	uint256

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() view

updates the oracle price

no-op, Chainlink is updated automatically

⬅️ Contracts