Save Wrapper

The Save Wrapper bundles utility functions together to simplify multiple interactions with mStable's smart contract calls into one single call. This contract is immutable.

Polygon Mainnet

Name	Contract	Address
Save Wrapper	SaveWrapper	0xfd8932F4887E39D8EeD05dc407924124026bD902

Functions

saveAndStake()

function saveAndStake (address _mAsset, address _save, address _vault, uint256 _amount) external

Simply saves an mAsset and then into the vault

Parameter	Type	Description
_mAsset	address	mAsset address
_save	address	Save address
_vault	address	Boosted Savings Vault address
_amount	uint256	Units of mAsset to deposit to savings

saveAndStake()

function saveAndStake (address _mAsset, address _save, address _vault, uint256 _amount, address _referrer) external

Simply saves an mAsset and then into the vault

Parameter	Type	Description
_mAsset	address	mAsset address
_save	address	Save address
_vault	address	Boosted Savings Vault address
_amount	uint256	Units of mAsset to deposit to savings
_referrer	address	Referrer address for this deposit.

saveViaMint()

function saveViaMint (address _mAsset, address _bAsset, address _save, address _vault, uint256 _amount, uint256 _minOut, bool _stake) external

Mints an mAsset and then deposits to Save/Savings Vault

Parameter	Type	Description
_mAsset	address	mAsset address
_bAsset	address	bAsset address
_save	address	Save address
_vault	address	Boosted Savings Vault address
_amount	uint256	Amount of bAsset to mint with
_minOut	uint256	Min amount of mAsset to get back
_stake	bool	Add the imAsset to the Boosted Savings Vault?

saveViaMint()

function saveViaMint (address _mAsset, address _bAsset, address _save, address _vault, uint256 _amount, uint256 _minOut, bool _stake, address _referrer) external

Mints an mAsset and then deposits to Save/Savings Vault

Parameter	Type	Description
_mAsset	address	mAsset address
_bAsset	address	bAsset address
_save	address	Save address
_vault	address	Boosted Savings Vault address
_amount	uint256	Amount of bAsset to mint with
_minOut	uint256	Min amount of mAsset to get back
_stake	bool	Add the imAsset to the Boosted Savings Vault
_referrer	address	Referrer address for this deposit.

saveViaSwap()

function saveViaSwap (address _mAsset, address _save, address _vault, address _feeder, address _fAsset, uint256 _fAssetQuantity, uint256 _minOutputQuantity, bool _stake) external

Swaps fAsset for mAsset and then deposits to Save/Savings Vault

Parameter	Type	Description
_mAsset	address	mAsset address
_save	address	Save address
_vault	address	Boosted Savings Vault address
_feeder	address	Feeder Pool address
_fAsset	address	fAsset address
_fAssetQuantity	uint256	Quantity of fAsset sent
_minOutputQuantity	uint256	Min amount of mAsset to be swapped and deposited
_stake	bool	Deposit the imAsset in the Savings Vault?

saveViaSwap()

function saveViaSwap (address _mAsset, address _save, address _vault, address _feeder, address _fAsset, uint256 _fAssetQuantity, uint256 _minOutputQuantity, bool _stake, address _referrer) external

Swaps fAsset for mAsset and then deposits to Save/Savings Vault

Parameter	Type	Description
_mAsset	address	mAsset address
_save	address	Save address
_vault	address	Boosted Savings Vault address
_feeder	address	Feeder Pool address
_fAsset	address	fAsset address
_fAssetQuantity	uint256	Quantity of fAsset sent
_minOutputQuantity	uint256	Min amount of mAsset to be swapped and deposited
_stake	bool	Deposit the imAsset in the Savings Vault?
_referrer	address	Referrer address for this deposit.

saveViaUniswapETH()

function saveViaUniswapETH (address _mAsset, address _save, address _vault, address _uniswap, uint256 _amountOutMin, address[] _path, uint256 _minOutMStable, bool _stake) external

Buys a bAsset on Uniswap with ETH, then mints imAsset via mAsset, optionally staking in the Boosted Savings Vault

Parameter	Type	Description
_mAsset	address	mAsset address
_save	address	Save address
_vault	address	Boosted vault address
_uniswap	address	Uniswap router address
_amountOutMin	uint256	Min uniswap output in bAsset units
_path	address[]	Sell path on Uniswap (e.g. [WETH, DAI])
_minOutMStable	uint256	Min amount of mAsset to receive
_stake	bool	Add the imAsset to the Savings Vault?

saveViaUniswapETH()

function saveViaUniswapETH (address _mAsset, address _save, address _vault, address _uniswap, uint256 _amountOutMin, address[] _path, uint256 _minOutMStable, bool _stake, address _referrer) external

Buys a bAsset on Uniswap with ETH, then mints imAsset via mAsset,optionally staking in the Boosted Savings Vault

Parameter	Type	Description
_mAsset	address	mAsset address
_save	address	Save address
_vault	address	Boosted vault address
_uniswap	address	Uniswap router address
_amountOutMin	uint256	Min uniswap output in bAsset units
_path	address[]	Sell path on Uniswap (e.g. [WETH, DAI])
_minOutMStable	uint256	Min amount of mAsset to receive
_stake	bool	Add the imAsset to the Savings Vault?
_referrer	address	Referrer address for this deposit.

estimate_saveViaUniswapETH()

function estimate_saveViaUniswapETH (address _mAsset, address _uniswap, uint256 _ethAmount, address[] _path) external returns (uint256 out)

Gets estimated mAsset output from a WETH > bAsset > mAsset trade

Parameter	Type	Description
_mAsset	address	mAsset address
_uniswap	address	Uniswap router address
_ethAmount	uint256	ETH amount to sell
_path	address[]	Sell path on Uniswap (e.g. [WETH, DAI])