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

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