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
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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])
​
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estimate_saveViaUniswapETH()