# Vault Management With Vault Management SDK, developers can use a library to manipulate and control Jasper vaults. They can perform actions such as initializing a vault, transferring an asset, or checking the vault's balance. ### Function List * To initialize a new Jasper vault:
MethodParameter TypeError Message
initNewVault(type: number)

number: number;

'Error creating vault'
* To transfer the asset between the wallet and the vault: * Input two addresses (either wallet or vault), asset choices and an amount of asset to transfer. * **If from == user's wallet address:**\ Issue the asset from user's wallet to the vault * **If to == user's wallet address:**\ Redeem the asset from the vault to the user's wallet
MethodParameter TypeError Message
transfer(from: Address, to: Address, asset: Address[], amount: BigNumber[])

Address: string;
Address[]: string[];
BigNumber[]: bignumber[];

'Error transfering vault'
* To get vault address under the specific wallet * Input a wallet address to get a vault address under the wallet as a return
MethodParameter TypeError Message
getWalletToVault(wallet: Address)

Address: string;

'Error initializing extensions'
* To get salt number under the specific vault * Input a vault address to get a salt number (ERC-4337 type)
MethodParameter TypeError Message
getVaultToSalt(vault: Address)
  
Address: string;
  
'Error getting vault to salt'
* To get address under the specific wallet and salt number * Input the wallet address and salt to get the address
MethodParameter TypeError Message
getAddress(wallet: Address, salt: number)
  
Address: string;
  number: number;
  
'Error getting address'
* To create a new account for vault * Input a wallet address and salt to create a new account
MethodParameter TypeError Message
createAccount(wallet: Address, salt: number)
  
Address: string;
  number: number;
  
'Error creating account'
* To manage option writer setting * Input a vault address and details to edit option writer settings
MethodParameter TypeError Message
setOptionWriterSettings(vault_addr: Address, settings: IOptionFacet.ManagedOptionsSettingsStruct)
  
Address: string;
  IOptionFacet.ManagedOptionsSettingsStruct:
  (
  bool isOpen;
  IOptionFacet.OrderType orderType;
  address writer;
  address lockAsset;
  address underlyingAsset;
  IOptionFacet.UnderlyingAssetType lockAssetType;
  uint256 underlyingNftID;
  IOptionFacet.LiquidateMode liquidateMode;
  address strikeAsset;
  uint256 maximum;
  PremiumOracleType  premiumOracleType;
  address[] premiumAssets;
  uint64[]   productTypes;    // 1h=3600 2h=7200
  uint256[]  premiumFloorUSDs;// 10u 15u
  uint256[]  premiumRates; // 1.1 ether 0.9 ether
  ) 
  
'Error setOptionWriterSettings'
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