DegenBox

Constructor​ nonpayable​​

Parameters

Name	Type	Description
wethToken_	address	address of WETH.

Functions

​​View Functions

• ​DOMAIN_SEPARATOR​

• ​balanceOf​

• ​masterContractApproved​

• ​masterContractOf​

• ​nonces​

• ​owner​

• ​pendingOwner​

• ​pendingStrategy​

• ​strategy​

• ​strategyData​

• ​toAmount​

• ​toShare​

• ​totals​

• ​whitelistedMasterContracts​

Write Functions

• ​batch​

• ​batchFlashLoan​

• ​claimOwnership​

• ​deploy​

• ​deposit​

• ​flashLoan​

• ​harvest​

• ​permitToken​

• ​registerProtocol​

• ​setMasterContractApproval​

• ​setStrategy​

• ​setStrategyTargetPercentage​

• ​transfer​

• ​transferMultiple​

• ​transferOwnership​

• ​whitelistMasterContract​

• ​withdraw​

​

DOMAIN_SEPARATOR | view​​

Parameters No parameters for this function. Return values

Name	Type
/	bytes32

balanceOf | view​​

mapping(IERC20 => mapping(address => uint256)) public balanceOf

Parameters

Name	Type	Description
/	address	Token to check
/	address	The address which balance is checked

Return values

Name	Type	Description
/	uint256	Shares of 'token' owned by 'address'

batch | payable​​

function batch(bytes[] calldata calls, bool revertOnFail)
    external payable
    returns (bool[] memory successes, bytes[] memory results)

Parameters

Name	Type	Description
calls	bytes[]	An array of inputs for each call.
revertOnFail	bool	If True then reverts after a failed call and stops doing further calls.

Return values

Name	Type	Description
successes	bool[]	An array indicating the success of a call, mapped one-to-one to calls.
results	bytes[]	An array with the returned data of each function call, mapped one-to-one to calls.

batchFlashLoan | nonpayable​​

function batchFlashLoan(
    IBatchFlashBorrower borrower,
    address[] calldata receivers,
    IERC20[] calldata tokens,
    uint256[] calldata amounts,
    bytes calldata data
) public {

Parameters

Name	Type	Description
borrower	address	The address of the contract that implements and conforms to IBatchFlashBorrower and handles the flashloan.
receivers	address[]	The address of the contract that implements and conforms to IBatchFlashBorrower and handles the flashloan.
tokens	address[]	The addresses of the tokens.
amounts	uint256[]	amounts of the tokens for each receiver.
data	bytes	The calldata to pass to the borrower contract.

Return values

No return values for this function.

claimOwnership | nonpayable​​

function claimOwnership() public

Needs to be called by pendingOwner to claim ownership.

deploy | payable​​

function deploy(
    address masterContract,
    bytes calldata data,
    bool useCreate2
) public payable returns (address cloneAddress)

Deploys a given master Contract as a clone.

Parameters

Name	Type	Description
masterContract	address	The address of the contract to clone.
data	bytes	Additional abi encoded calldata that is passed to the new clone via IMasterContract.init.
useCreate2	bool	Creates the clone by using the CREATE2 opcode, in this case data will be used as salt.

Return values

Name	Type	Description
cloneAddress	address	Address of the created clone contract.

deposit | payable​​

function deposit(
    IERC20 token_,
    address from,
    address to,
    uint256 amount,
    uint256 share
) public payable allowed(from) returns (uint256 amountOut, uint256 shareOut)

Parameters

Name	Type	Description
token_	address	The ERC-20 token to deposit.
from	address	which account to pull the tokens from.
to	address	which account to push the tokens to.
amount	uint256	Token amount in native representation to deposit.
share	uint256	Token amount represented in shares to deposit. Takes precedence over amount.

Return values

Name	Type	Text
amountOut	uint256	The amount deposited.
shareOut	uint256	The deposited amount represented in shares.

flashLoan | nonpayable​​

function flashLoan(
    IFlashBorrower borrower,
    address receiver,
    IERC20 token,
    uint256 amount,
    bytes calldata data
) public

Parameters

Name	Type	Text
borrower	address	The address of the contract that implements and conforms to IFlashBorrower and handles the flashloan.
receiver	address	Address of the token receiver.
token	address	The address of the token to receive.
amount	uint256	Amount of the tokens to receive.
data	bytes	The calldata to pass to the borrower contract.

Return values

No return values for this function.

harvest | nonpayable​​

function harvest(
    IERC20 token,
    bool balance,
    uint256 maxChangeAmount
) public

The actual process of yield farming. Executes the strategy of token. Optionally does housekeeping if balance is true.

Parameters

Name	Type	Description
token	address	The address of the token for which a strategy is deployed.
balance	bool	True if housekeeping should be done.
maxChangeAmount	uint256	The maximum amount for either pulling or pushing from/to the IStrategy contract.

Return values

No return values for this function.

masterContractApproved | view​​

mapping(address => mapping(address => bool)) public masterContractApproved;

masterContract to user to approval state, returns True if the user has approved the masterContract.

Parameters

Name	Type	Description
/	address	Address of the masterContract.
/	address	Address of the user.

Return values

Name	Type	Description
/	bool	Returns True if the masterContract is approved by user.

masterContractOf | view​​

mapping(address => address) public masterContractOf;

Mapping from clone contracts to their masterContract.

Parameters

Name	Type	Description
/	address	Address of the cloned contract.

Return values

Name	Type	Description
/	address	Address of the masterContract clone contract is cloned from.

nonces | view​​

mapping(address => uint256) public nonces;

User nonces for masterContract approvals.

Parameters

Name	Type	Description
/	address	User address.

Return values

Name	Type	Description
/	uint256	Nonce of the user.

owner | view​​

Owner of the DegenBox contract. Can perform actions that onlyOwner() can perform, such as strategy updates.

Parameters

No parameters for this function.

Return values

Name	Type	Description
/	address	Address of the Owner

pendingOwner | view​​

When transferring ownership, the future owner is pending until they claims ownership.

Return values

Name	Type	Description
/	address	Address of the pending owner.

pendingStrategy | view​​

Strategy change being submitted to a delay of 3 days, the setStrategy function is called twice, once to declare a strategy change, and another time after STRATEGY_DELAY (3 days). In between those calls, the new strategy is pendingStrategy.

Parameters

Name	Type	Description
/	address	The address of the token that maps to a strategy to change.

Return values

Name	Type	Description
/	address	The address of the contract that conforms to IStrategy.

permitToken | nonpayable​​

function permitToken(
        IERC20 token,
        address from,
        address to,
        uint256 amount,
        uint256 deadline,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) public

Parameters

Name	Type	Text
token	address	The ERC20 token that supports permit to call permit on.
from	address	The token owner's address
to	address	The token spender's address
amount	uint256	The amount to be approved.
deadline	uint256	Timestamp in the future until which permit can be called.
v	uint8	v of the ECDSA signature.
r	bytes32	r of the ECDSA signature.
s	bytes32	s of the ECDSA signature.

Return values No return values for this function.

registerProtocol | nonpayable​​

Parameters No parameters for this function. Return values No return values for this function.

setMasterContractApproval | nonpayable​​

Parameters

Name	Type
user	address
masterContract	address
approved	bool
v	uint8
r	bytes32
s	bytes32

Return values No return values for this function.

setStrategy | nonpayable​​

function setStrategy(IERC20 token, IStrategy newStrategy) public onlyOwner

Sets the contract address of a new strategy that conforms to IStrategy for token. Must be called twice with the same arguments. A new strategy becomes pending first and can be activated once STRATEGY_DELAY is over. In the case of the Degenbox, STRATEGY_DELAY is 3 days.

Parameters

Name	Type	Description
token	address	The address of the token that maps to a strategy to change.
newStrategy	address	The address of the contract that conforms to IStrategy.

Return values No return values for this function.

setStrategyTargetPercentage | nonpayable​​

function setStrategyTargetPercentage(
         IERC20 token,
         uint64 targetPercentage_
      ) public onlyOwner {

Sets the target percentage of the strategy for token. It corresponds to the percentage of tokens deployed to the Strategy, vs kept in DegenBox.

Parameters

Name	Type	Description
token	address	The address of the token that maps to a strategy to change.
targetPercentage_	uint64	The new target in percent. Must be lesser or equal to MAX_TARGET_PERCENTAGE.

Return values No return values for this function.

strategy | view​​

Returns the address of the Strategy mapped to the given ERC20 token.

Parameters

Name	Type	Description
/	address	The address of the token that maps to a strategy

Return values

Name	Type	Text
/	address	The address of the current strategy: a contract that conforms to IStrategy.

strategyData | view​​

Parameters

Name	Type	Description
/	address	The address of the token that maps to a strategy

Return values

Name	Type	Description
strategyStartDate	uint64	Timestamp of the strategy start date.
targetPercentage	uint64	Current targetPercentage (% of funds wanted in strategy) of the token
balance	uint128	Current balance held by strategy (before harvest)

toAmount | view​​

function toAmount(
    IERC20 token,
    uint256 share,
    bool roundUp
) external view returns (uint256 amount)

Converts amounts of shares of a token into it's native representation.

Parameters

Name	Type	Description
token	address	The ERC-20 token.
share	uint256	The amount of shares.
roundUp	bool	If the result should be rounded up.

Return values

Name	Type	Description
amount	uint256	The share amount back into native representation.

toShare | view​​

function toShare(
    IERC20 token,
    uint256 amount,
    bool roundUp
) external view returns (uint256 share)

Converts amounts of a token in it's native representation into shares.

Parameters

Name	Type	Description
token	address	The ERC-20 token.
amount	uint256	The token amount.
roundUp	bool	If the result share should be rounded up.

Return values

Name	Type	Description
share	uint256	The token amount represented in shares.

totals | view​​

mapping(IERC20 => Rebase) public totals;

Keeps track of how many tokens are stored by DegenBox as well as how many shares are held by users.

Parameters

Name	Type	Description
/	address	ERC20 Address which total we want.

Return values

Name	Type	Text
elastic	uint128	How many tokens (in native representation) are deposited into DegenBox.
base	uint128	How many shares of tokens are held by users.

transfer | nonpayable​​

function transfer(
    IERC20 token,
    address from,
    address to,
    uint256 share
) public allowed(from)

Transfer shares from a user account to another one.

Parameters

Name	Type	Text
token	address	The ERC20 token to transfer.
from	address	The account to transfer token from.
to	address	The account to transfer token to.
share	uint256	The amount of shares to transfer.

Return values No return values for this function.

transferMultiple | nonpayable​​

function transferMultiple(
    IERC20 token,
    address from,
    address[] calldata tos,
    uint256[] calldata shares
) public allowed(from) {

Transfer shares from a user account to multiple other ones.

Parameters

Name	Type	Text
token	address	The ERC20 token to transfer.
from	address	The account to transfer token from.
tos	address[]	The accounts to transfer token to.
shares	uint256[]	The amount of token in shares for each receiver in tos.

Return values No return values for this function.

transferOwnership | nonpayable​​

function transferOwnership(
    address newOwner,
    bool direct,
    bool renounce
) public onlyOwner

Transfers ownership to newOwner. Either directly or claimable by the new pending owner. Can only be invoked by the current owner.

Parameters

Name	Type	Description
newOwner	address	Address of the new owner.
direct	bool	True if newOwner should be set immediately. False if newOwner needs to use claimOwnership.
renounce	bool	Allows the newOwner to be address(0) if direct and renounce is True. Has no effect otherwise.

Return values No return values for this function.

whitelistMasterContract | nonpayable​​

function whitelistMasterContract(
    address masterContract,
    bool approved
) public onlyOwnersoli

Enables or disables a contract for approval without signed message.

Parameters

Name	Type	Description
masterContract	address	masterContract which status is being changed.
approved	bool	New approval status.

Return values No return values for this function.

whitelistedMasterContracts | view​​

Returns True if a masterContract is whitelisted.

Parameters

Name	Type	Description
/	address	Address of the masterContract.

Return values

Name	Type	Description
/	bool	Whitelisting status.

withdraw | nonpayable​​

function withdraw(
    IERC20 token_,
    address from,
    address to,
    uint256 amount,
    uint256 share
) public allowed(from) returns (uint256 amountOut, uint256 shareOut)

Withdraws an amount of token from a user account.

Parameters

Name	Type	Description
token_	address	The ERC-20 token to withdraw.
from	address	From which user to pull the tokens.
to	address	To which user to push the tokens.
amount	uint256	Amount of tokens. Either one of amount or share needs to be supplied.
share	uint256	Like above, but share takes precedence over amount.

Return values

Name	Type	Description
amountOut	uint256	Amount of token withdrawn, in native representation.
shareOut	uint256	Shares of token withdrawn.

Events (for EVM logging)​​

• ​LogDeploy​

• ​LogDeposit​

• ​LogFlashLoan​

• ​LogRegisterProtocol​

• ​LogSetMasterContractApproval​

• ​LogStrategyDivest​

• ​LogStrategyInvest​

• ​LogStrategyLoss​

• ​LogStrategyProfit​

• ​LogStrategyQueued​

• ​LogStrategySet​

• ​LogStrategyTargetPercentage​

• ​LogTransfer​

• ​LogWhiteListMasterContract​

• ​LogWithdraw​

• ​OwnershipTransferred​

​

LogDeploy​​

Parameters

Name	Type	Indexed
masterContract	address	true
data	bytes	false
cloneAddress	address	true

LogDeposit​​

Parameters

Name	Type	Indexed
token	address	true
from	address	true
to	address	true
amount	uint256	false
share	uint256	false

LogFlashLoan​​

Parameters

Name	Type	Indexed
borrower	address	true
token	address	true
amount	uint256	false
feeAmount	uint256	false
receiver	address	true

LogRegisterProtocol​​

Parameters

Name	Type	Indexed
protocol	address	true

LogSetMasterContractApproval​​

Parameters

Name	Type	Indexed
masterContract	address	true
user	address	true
approved	bool	false

LogStrategyDivest​​

Parameters

Name	Type	Indexed
token	address	true
amount	uint256	false

LogStrategyInvest​​

Parameters

Name	Type	Indexed
token	address	true
amount	uint256	false

LogStrategyLoss​​

Parameters

Name	Type	Indexed
token	address	true
amount	uint256	false

LogStrategyProfit​​

Parameters

Name	Type	Indexed
token	address	true
amount	uint256	false

LogStrategyQueued​​

Parameters

Name	Type	Indexed
token	address	true
strategy	address	true

LogStrategySet​​

Parameters

Name	Type	Indexed
token	address	true
strategy	address	true

LogStrategyTargetPercentage​​

Parameters

Name	Type	Indexed
token	address	true
targetPercentage	uint256	false

LogTransfer​​

Parameters

Name	Type	Indexed
token	address	true
from	address	true
to	address	true
share	uint256	false

LogWhiteListMasterContract​​

Parameters

Name	Type	Indexed
masterContract	address	true
approved	bool	false

LogWithdraw​​

Parameters

Name	Type	Indexed
token	address	true
from	address	true
to	address	true
amount	uint256	false
share	uint256	false

OwnershipTransferred​​

Parameters

Name	Type	Indexed
clopreviousOwner	address	true
newOwner	address	true