⬅️ Contracts
implementation for Angle PCV Deposit
Author: Angle Core Team and Fei Protocol
Mainnet implementations
Core, Fei, ChainlinkOracleWrapper
Events
BackupOracleUpdate
event BackupOracleUpdate(address,address)
Params
| Param |
Type |
Notes |
| oldBackupOracle |
address indexed |
|
| newBackupOracle |
address indexed |
|
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 |
|
DecimalsNormalizerUpdate
event DecimalsNormalizerUpdate(int256,int256)
Params
| Param |
Type |
Notes |
| oldDecimalsNormalizer |
int256 |
|
| newDecimalsNormalizer |
int256 |
|
Deposit
event Deposit(address,uint256)
Params
| Param |
Type |
Notes |
| _from |
address indexed |
|
| _amount |
uint256 |
|
InvertUpdate
event InvertUpdate(bool,bool)
Params
| Param |
Type |
Notes |
| oldDoInvert |
bool |
|
| newDoInvert |
bool |
|
MaxBasisPointsFromPegLPUpdate
event MaxBasisPointsFromPegLPUpdate(uint256,uint256)
Params
| Param |
Type |
Notes |
| oldMaxBasisPointsFromPegLP |
uint256 |
|
| newMaxBasisPointsFromPegLP |
uint256 |
|
OracleUpdate
event OracleUpdate(address,address)
Params
| Param |
Type |
Notes |
| oldOracle |
address indexed |
|
| newOracle |
address indexed |
|
PairUpdate
event PairUpdate(address,address)
Params
| Param |
Type |
Notes |
| oldPair |
address indexed |
|
| newPair |
address indexed |
|
Paused
event Paused(address)
Params
| Param |
Type |
Notes |
| account |
address |
|
Unpaused
event Unpaused(address)
Params
| Param |
Type |
Notes |
| account |
address |
|
WithdrawERC20
event WithdrawERC20(address,address,address,uint256)
Params
| Param |
Type |
Notes |
| _caller |
address indexed |
|
| _token |
address indexed |
|
| _to |
address indexed |
|
| _amount |
uint256 |
|
WithdrawETH
event WithdrawETH(address,address,uint256)
Params
| Param |
Type |
Notes |
| _caller |
address indexed |
|
| _to |
address indexed |
|
| _amount |
uint256 |
|
Withdrawal
event Withdrawal(address,address,uint256)
Params
| Param |
Type |
Notes |
| _caller |
address indexed |
|
| _to |
address indexed |
|
| _amount |
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
backupOracle
function backupOracle() view returns(address)
the backup oracle reference by the contract
Returns
balance
function balance() view returns(uint256)
returns total balance of PCV in the Deposit excluding the FEI
Returns
balanceReportedIn
function balanceReportedIn() view returns(address)
display the related token of the balance reported
Returns
burnAgToken
function burnAgToken(uint256) nonpayable
burn agToken for FEI
the call will revert if slippage is too high compared to oracle
Params
| Param |
Type |
Notes |
| amountAgToken |
uint256 |
|
burnAgTokenAll
function burnAgTokenAll() nonpayable
burn ALL agToken held for FEI
see burnAgToken(uint256 amount).
claimRewards
function claimRewards() nonpayable
claim staking rewards
core
function core() view returns(address)
address of the Core contract referenced
Returns
| Param |
Type |
Notes |
|
address |
ICore implementation address |
decimalsNormalizer
function decimalsNormalizer() view returns(int256)
number of decimals to scale oracle price by, i.e. multiplying by 10^(decimalsNormalizer)
Returns
deposit
function deposit() nonpayable
deposit tokens into the PCV allocation
doInvert
function doInvert() view returns(bool)
Returns
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 |
getReserves
function getReserves() view returns(uint256,uint256)
pair reserves with fei listed first
Returns
| Param |
Type |
Notes |
| feiReserves |
uint256 |
|
| tokenReserves |
uint256 |
|
invert
function invert((uint256)) pure returns(tuple)
invert a peg price
the inverted peg would be X per FEI
Params
| Param |
Type |
Notes |
| price |
tuple |
the peg price to invert |
Returns
| Param |
Type |
Notes |
|
tuple |
the inverted peg as a Decimal |
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
liquidityOwned
function liquidityOwned() view returns(uint256)
amount of pair liquidity owned by this contract
Returns
| Param |
Type |
Notes |
|
uint256 |
amount of LP tokens |
maxBasisPointsFromPegLP
function maxBasisPointsFromPegLP() view returns(uint256)
a slippage protection parameter, deposits revert when spot price is > this % from oracle
Returns
mintAgToken
function mintAgToken(uint256) nonpayable
mint agToken from FEI
the call will revert if slippage is too high compared to oracle.
Params
| Param |
Type |
Notes |
| amountFei |
uint256 |
|
oracle
function oracle() view returns(address)
the oracle reference by the contract
Returns
pair
function pair() view returns(address)
the referenced Uniswap pair contract
Returns
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
poolManager
function poolManager() view returns(address)
the Angle PoolManager contract
Returns
readOracle
function readOracle() view returns(tuple)
the peg price of the referenced oracle
the peg is defined as FEI per X with X being ETH, dollars, etc
Returns
| Param |
Type |
Notes |
|
tuple |
the peg as a Decimal |
resistantBalanceAndFei
function resistantBalanceAndFei() view returns(uint256,uint256)
get the manipulation resistant Other(example ETH) and FEI in the Uniswap pool
Returns
| Param |
Type |
Notes |
|
uint256 |
number of other token in pool |
|
uint256 |
number of FEI in pool Derivation rETH, rFEI = resistant (ideal) ETH and FEI reserves, P = price of ETH in FEI: 1. rETH * rFEI = k 2. rETH = k / rFEI 3. rETH = (k * rETH) / (rFEI * rETH) 4. rETH ^ 2 = k / P 5. rETH = sqrt(k / P) and rFEI = k / rETH by 1. Finally scale the resistant reserves by the ratio owned by the contract |
router
function router() view returns(address)
the Uniswap router contract
Returns
setBackupOracle
function setBackupOracle(address) nonpayable
sets the referenced backup oracle
Params
| Param |
Type |
Notes |
| newBackupOracle |
address |
the new backup oracle to reference |
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 |
setDecimalsNormalizer
function setDecimalsNormalizer(int256) nonpayable
sets the new decimalsNormalizer
Params
| Param |
Type |
Notes |
| newDecimalsNormalizer |
int256 |
the new decimalsNormalizer |
setDoInvert
function setDoInvert(bool) nonpayable
sets the flag for whether to invert or not
Params
| Param |
Type |
Notes |
| newDoInvert |
bool |
the new flag for whether to invert |
setMaxBasisPointsFromPegLP
function setMaxBasisPointsFromPegLP(uint256) nonpayable
sets the new slippage parameter for depositing liquidity
Params
| Param |
Type |
Notes |
| _maxBasisPointsFromPegLP |
uint256 |
the new distance in basis points (1/10000) from peg beyond which a liquidity provision will fail |
setOracle
function setOracle(address) nonpayable
sets the referenced oracle
Params
| Param |
Type |
Notes |
| newOracle |
address |
the new oracle to reference |
setPair
function setPair(address) nonpayable
set the new pair contract
also approves the router for the new pair token and underlying token
Params
| Param |
Type |
Notes |
| _pair |
address |
the new pair |
setPoolManager
function setPoolManager(address) nonpayable
set a new poolManager address
Params
| Param |
Type |
Notes |
| _poolManager |
address |
the new poolManager |
setStakingRewards
function setStakingRewards(address) nonpayable
set a new stakingRewards address
Params
| Param |
Type |
Notes |
| _stakingRewards |
address |
the new stakingRewards |
stableMaster
function stableMaster() view returns(address)
the Angle StableMaster contract
Returns
stakingRewards
function stakingRewards() view returns(address)
the Angle StakingRewards contract
Returns
token
function token() view returns(address)
the address of the non-fei underlying token
Returns
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
updateOracle
function updateOracle() nonpayable
updates the referenced oracle
withdraw
function withdraw(address,uint256) nonpayable
withdraw tokens from the PCV allocation
has rounding errors on amount to withdraw, can differ from the input "amountUnderlying"
Params
| Param |
Type |
Notes |
| to |
address |
the address to send PCV to |
| amountUnderlying |
uint256 |
of tokens withdrawn |
withdrawERC20
function withdrawERC20(address,address,uint256) nonpayable
withdraw ERC20 from the contract
Params
| Param |
Type |
Notes |
| token |
address |
address of the ERC20 to send |
| to |
address |
address destination of the ERC20 |
| amount |
uint256 |
quantity of ERC20 to send |
withdrawETH
function withdrawETH(address,uint256) nonpayable
withdraw ETH from the contract
Params
| Param |
Type |
Notes |
| to |
address |
address to send ETH |
| amountOut |
uint256 |
amount of ETH to send |
⬅️ Contracts