core staking contracts

SDL Token Contract (StakingAllowance)

SDL is a staking allowance token which enables stakers to earn a percentage of protocol rewards and grants stakers the right to priority staking access over non SDL holders.

ERC20 Functions

All standard ERC20 functions are implemented for StakingAllowance

Write Functions

mint

Mints tokens to an account

function mint(address _account, uint256 _amount) public

Parameters

Name	Type	Description
_account	address	Address to mint to
_amount	uint256	Amount of tokens to mint

mintToContract

Mints tokens to a contract on behalf of an account via ERC677

function mintToContract(address _contract, address _account, uint256 _amount, bytes _calldata) public

Parameters

Name	Type	Description
_contract	address	Address of contract to send tokens to
_account	address	Address to mint to
_amount	uint256	Amount of tokens to mint
_calldata	bytes

burn

Burns tokens from the sender

function burn(uint256 _amount) public

Parameters

Name	Type	Description
_amount	uint256	Amount of tokens to burn

burnFrom

Burns _amount tokens from _account, deducting from the sender’s allowance

function burnFrom(address account, uint256 amount) public

Parameters

Name	Type	Description
_account	address	Address to burn from
_amount	uint256	Amount of tokens to burn

transferAndCall

Transfers tokens to an address and calls onTokenTransfer with additional data if the recipient is a contract

function transferAndCall(address _to, uint256 _value, bytes _data) external returns (bool)

Parameters

Name	Type	Description
_to	address	Address to send the tokens to
_value	uint256	Value of token transfer
_data	bytes	Calldata included in the transfer

transferAndCallWithSender

Similar to transferAndCall but allows the caller to specify a custom sender (used to mint allowance on behalf of an address and send to a contract fallback)

function transferAndCallWithSender(address _sender, address _to, uint256 _value, bytes _data) private returns (bool)

Parameters

Name	Type	Description
_sender	address	Specified sender of the tokens, the party who ‘receives’ them into a contract
_to	address	Contract address to send the tokens to
_value	uint256	Value of token transfer
_data	bytes	Calldata included in the transfer