StarknetSpvVaultContract

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:54

Starknet SPV vault (UTXO-controlled vault) contract representation

Extends

StarknetContractBase<typeof SpvVaultContractAbi>

Implements

SpvVaultContract<StarknetTx, StarknetSigner, "STARKNET", StarknetSpvWithdrawalData, StarknetSpvVaultData>

Constructors

Constructor

new StarknetSpvVaultContract(
   chainInterface, 
   btcRelay, 
   bitcoinRpc, 
   contractAddress, 
   contractDeploymentHeight?): StarknetSpvVaultContract;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:81

Parameters

Parameter	Type
`chainInterface`	`StarknetChainInterface`
`btcRelay`	`StarknetBtcRelay`<`any`>
`bitcoinRpc`	`BitcoinRpc`<`any`>
`contractAddress`	`string`
`contractDeploymentHeight?`	`number`

Returns

StarknetSpvVaultContract

Overrides

StarknetContractBase<typeof SpvVaultContractAbi>.constructor

Properties

chainId

readonly chainId: "STARKNET" = "STARKNET";

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:72

Chain identifier string

Implementation of

SpvVaultContract.chainId

claimTimeout

readonly claimTimeout: number = 180;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:74

contract

readonly contract: TypedContractV2<T>;

Defined in: atomiq-chain-starknet/src/starknet/contract/StarknetContractBase.ts:11

Inherited from

StarknetContractBase.contract

maxClaimsPerTx

readonly maxClaimsPerTx: number = 10;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:75

Methods

checkWithdrawalTx()

checkWithdrawalTx(tx): Promise<void>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:190

Checks if given withdrawal tx is valid and correctly parses on-chain, throws error when there is any issue with the validation

Parameters

Parameter	Type	Description
`tx`	`SpvWithdrawalTransactionData`

Returns

Promise<void>

Implementation of

SpvVaultContract.checkWithdrawalTx

claim()

claim(
   signer, 
   vault, 
   txs, 
   synchronizer?, 
   initAta?, 
txOptions?): Promise<string>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:611

Signs & sends transactions for claiming the funds from a specific vault

Parameters

Parameter	Type	Description
`signer`	`StarknetSigner`	Signer to use for the transaction
`vault`	`StarknetSpvVaultData`	Vault to claim from
`txs`	`object`[]
`synchronizer?`	`RelaySynchronizer`<`any`, `any`, `any`>	Optiona synchronizer to be used if BTC relay contract is not synced up to the required blockheight
`initAta?`	`boolean`	Whether to initialize a token account if it doesn't exist (applies to e.g. Solana, with token specific ATAs)
`txOptions?`	`TransactionConfirmationOptions`	Transaction options

Returns

Promise<string>

Implementation of

SpvVaultContract.claim

Claim()

Claim(
   signer, 
   vault, 
   data, 
   blockheader, 
   merkle, 
   position): StarknetAction;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:165

Returns a StarknetAction that submits the withdrawal data and executes the vault withdrawal

Parameters

Parameter	Type	Description
`signer`	`string`	A starknet signer's address
`vault`	`StarknetSpvVaultData`	Vault data and configuration
`data`	`StarknetSpvWithdrawalData`	Vault withdrawal transaction data to execute and claim assets based on it
`blockheader`	`StarknetBtcStoredHeader`	A stored and committed bitcoin blockheader where the bitcoin transaction got confirmed
`merkle`	`Buffer`<`ArrayBufferLike`>[]	Merkle proof for the bitcoin transaction
`position`	`number`	Position of the bitcoin transaction in the block - used for the merkle proof verification

Returns

StarknetAction

createVaultData()

createVaultData(
   owner, 
   vaultId, 
   utxo, 
   confirmations, 
tokenData): Promise<StarknetSpvVaultData>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:202

Creates vault data for a new vault

Parameters

Parameter	Type	Description
`owner`	`string`	Vault owner
`vaultId`	`bigint`	Vault ID
`utxo`	`string`	Utxo on which to assign the vault initially
`confirmations`	`number`	Required number of bitcoin confirmations to be able to withdraw funds from the vault
`tokenData`	`SpvVaultTokenData`[]	Data about the tokens in the vault

Returns

Promise<StarknetSpvVaultData>

Implementation of

SpvVaultContract.createVaultData

deposit()

deposit(
   signer, 
   vault, 
   rawAmounts, 
txOptions?): Promise<string>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:620

Signs & sends transactions for depositing funds to a specific spv vault

Parameters

Parameter	Type	Description
`signer`	`StarknetSigner`	Signer to use for the transaction (can be any)
`vault`	`StarknetSpvVaultData`	Vault to deposit to
`rawAmounts`	`bigint`[]	Raw amounts to deposit (these are unscaled)
`txOptions?`	`TransactionConfirmationOptions`	Transaction options

Returns

Promise<string>

Implementation of

SpvVaultContract.deposit

Deposit()

Deposit(
   signer, 
   vault, 
   rawAmounts): StarknetAction;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:129

Returns a StarknetAction that deposits assets to the spv vault, amounts have to be already scaled! This also doesn't add the approval call!

Parameters

Parameter	Type	Description
`signer`	`string`	A starknet signer's address
`vault`	`StarknetSpvVaultData`	Vault data and configuration
`rawAmounts`	`bigint`[]	An array of amounts to deposit, since the vault supports 2 tokens, up to 2 amounts are allowed

Returns

StarknetAction

fromOpReturnData()

static fromOpReturnData(data): object;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:536

Parses withdrawal params from OP_RETURN data

Parameters

Parameter	Type	Description
`data`	`Buffer`	data as specified in the OP_RETURN output of the transaction

Returns

object

Name	Type	Defined in
`executionHash?`	`string`	atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:536
`rawAmounts`	`bigint`[]	atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:536
`recipient`	`string`	atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:536

fromOpReturnData()

fromOpReturnData(data): object;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:527

Parses withdrawal params from OP_RETURN data

Parameters

Parameter	Type	Description
`data`	`Buffer`	data as specified in the OP_RETURN output of the transaction

Returns

object

Name	Type	Defined in
`executionHash?`	`string`	atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:527
`rawAmounts`	`bigint`[]	atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:527
`recipient`	`string`	atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:527

Implementation of

SpvVaultContract.fromOpReturnData

Front()

Front(
   signer, 
   vault, 
   data, 
   withdrawalSequence): StarknetAction;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:145

Returns a StarknetAction that fronts the vault withdrawal. This doesn't add the approval call!

Parameters

Parameter	Type	Description
`signer`	`string`	A starknet signer's address
`vault`	`StarknetSpvVaultData`	Vault data and configuration
`data`	`StarknetSpvWithdrawalData`	Vault withdrawal transaction data to front
`withdrawalSequence`	`number`	Which withdrawal in sequence is this, used to prevent race conditions when 2 parties were to front at the same time

Returns

StarknetAction

frontLiquidity()

frontLiquidity(
   signer, 
   vault, 
   realWithdrawalTx, 
   withdrawSequence, 
txOptions?): Promise<string>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:629

Signs & sends transactions for fronting liquidity for a specific withdrawal btc transaction

Parameters

Parameter	Type	Description
`signer`	`StarknetSigner`	Signer to use for the transaction (payer of the fronted liquidity)
`vault`	`StarknetSpvVaultData`	Vault to deposit to
`realWithdrawalTx`	`StarknetSpvWithdrawalData`	Real withdrawal transaction data
`withdrawSequence`	`number`	Sequence number of the withdrawal that is being fronted, this used as race condition prevention, such that fronting will not happen if the withdrawal tx is already used in claim()
`txOptions?`	`TransactionConfirmationOptions`	Transaction options

Returns

Promise<string>

Implementation of

SpvVaultContract.frontLiquidity

getAllVaults()

getAllVaults(owner?): Promise<StarknetSpvVaultData[]>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:291

Returns all currently opened vaults NOTE: This will take a long time, since the implementation will have to go through all the prior events

Parameters

Parameter	Type
`owner?`	`string`

Returns

Promise<StarknetSpvVaultData[]>

Implementation of

SpvVaultContract.getAllVaults

getClaimFee()

getClaimFee(
   signer, 
   vault, 
   withdrawalData, 
feeRate?): Promise<bigint>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:794

Returns the fee in native token base units to claim the swap

Parameters

Parameter	Type	Description
`signer`	`string`	Signer claiming the swap
`vault`	`StarknetSpvVaultData`
`withdrawalData`	`StarknetSpvWithdrawalData`	Withdrawal to claim
`feeRate?`	`string`	Optional fee rate (fetched on-demand if not provided)

Returns

Promise<bigint>

Implementation of

SpvVaultContract.getClaimFee

getFronterAddress()

getFronterAddress(
   owner, 
   vaultId, 
withdrawal): Promise<string>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:328

Returns the party which currently fronted the withdrawal transaction

Parameters

Parameter	Type	Description
`owner`	`string`	Owner of the vault
`vaultId`	`bigint`	Vault ID
`withdrawal`	`StarknetSpvWithdrawalData`	Withdrawal transaction to check the fronting for

Returns

Promise<string>

Implementation of

SpvVaultContract.getFronterAddress

getFronterAddresses()

getFronterAddresses(withdrawals): Promise<{
[btcTxId: string]: string;
}>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:337

Returns the parties which currently fronted the withdrawal transactions

Parameters

Parameter	Type	Description
`withdrawals`	`object`[]	withdrawals to query

Returns

Promise<{ [btcTxId: string]: string; }>

Implementation of

SpvVaultContract.getFronterAddresses

getFrontFee()

getFrontFee(
   signer, 
   vault, 
   withdrawalData, 
feeRate?): Promise<bigint>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:805

Returns the fee in native token base units to claim the swap

Parameters

Parameter	Type	Description
`signer`	`string`	Signer claiming the swap
`vault`	`StarknetSpvVaultData`
`withdrawalData`	`StarknetSpvWithdrawalData`	Withdrawal to claim
`feeRate?`	`string`	Optional fee rate (fetched on-demand if not provided)

Returns

Promise<bigint>

Implementation of

SpvVaultContract.getFrontFee

getHistoricalWithdrawalStates()

getHistoricalWithdrawalStates(recipient, startBlockheight?): Promise<{
  latestBlockheight?: number;
  withdrawals: {
   [btcTxId: string]: SpvWithdrawalFrontedState | SpvWithdrawalClaimedState;
  };
}>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:489

Returns the full history as fetched from the chain for a specific recipient

Parameters

Parameter	Type	Description
`recipient`	`string`	A recipient to check the history for
`startBlockheight?`	`number`

Returns

Promise<{ latestBlockheight?: number; withdrawals: { [btcTxId: string]: SpvWithdrawalFrontedState | SpvWithdrawalClaimedState; }; }>

Implementation of

SpvVaultContract.getHistoricalWithdrawalStates

getMultipleVaultData()

getMultipleVaultData(vaults): Promise<{
[owner: string]: object;
}>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:239

Returns current vault data for multiple vaults

Parameters

Parameter	Type	Description
`vaults`	`object`[]	Vault data to query

Returns

Promise<{ [owner: string]: object; }>

Implementation of

SpvVaultContract.getMultipleVaultData

getVaultData()

getVaultData(owner, vaultId): Promise<StarknetSpvVaultData>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:228

Returns current vault data

Parameters

Parameter	Type	Description
`owner`	`string`	Owner of the vault
`vaultId`	`bigint`	Vault ID

Returns

Promise<StarknetSpvVaultData>

Implementation of

SpvVaultContract.getVaultData

getVaultLatestUtxo()

getVaultLatestUtxo(owner, vaultId): Promise<string>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:260

Returns the latest utxo of a vault (or null if vault closed or not found)

Parameters

Parameter	Type	Description
`owner`	`string`	Owner of the vault
`vaultId`	`bigint`	Vault ID

Returns

Promise<string>

Implementation of

SpvVaultContract.getVaultLatestUtxo

getVaultLatestUtxos()

getVaultLatestUtxos(vaults): Promise<{
[owner: string]: object;
}>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:270

Returns the latest utxos of for multiple vaults (or null if vault closed or not found)

Parameters

Parameter	Type	Description
`vaults`	`object`[]	Vault data to query

Returns

Promise<{ [owner: string]: object; }>

Implementation of

SpvVaultContract.getVaultLatestUtxos

getWithdrawalData()

getWithdrawalData(btcTx): Promise<StarknetSpvWithdrawalData>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:519

Parses withdrawal data from the parsed bitcoin transaction

Parameters

Parameter	Type	Description
`btcTx`	`BtcTx`

Returns

Promise<StarknetSpvWithdrawalData>

Implementation of

SpvVaultContract.getWithdrawalData

getWithdrawalState()

getWithdrawalState(withdrawalTx, scStartBlockheight?): Promise<SpvWithdrawalState>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:468

Returns current state of the withdrawal, optionally only check withdrawals from the provided block height

Parameters

Parameter	Type	Description
`withdrawalTx`	`StarknetSpvWithdrawalData`
`scStartBlockheight?`	`number`

Returns

Promise<SpvWithdrawalState>

Implementation of

SpvVaultContract.getWithdrawalState

getWithdrawalStates()

getWithdrawalStates(withdrawalTxs): Promise<{
[btcTxId: string]: SpvWithdrawalState;
}>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:417

Returns current state of the withdrawals, optionally only check withdrawals from the provided block height

Parameters

Parameter	Type	Description
`withdrawalTxs`	`object`[]	Object with the withdrawal tx to check + an optional start blockheight

Returns

Promise<{ [btcTxId: string]: SpvWithdrawalState; }>

Implementation of

SpvVaultContract.getWithdrawalStates

open()

open(
   signer, 
   vault, 
txOptions?): Promise<string>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:638

Signs & sends transactions for opening a specific spv vault

Parameters

Parameter	Type	Description
`signer`	`StarknetSigner`	Signer to use for the transaction (must match owner in vault)
`vault`	`StarknetSpvVaultData`	Vault to init
`txOptions?`	`TransactionConfirmationOptions`	Transaction options

Returns

Promise<string>

Implementation of

SpvVaultContract.open

Open()

Open(signer, vault): StarknetAction;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:105

Returns a StarknetAction that opens up the spv vault with the passed data

Parameters

Parameter	Type	Description
`signer`	`string`	A starknet signer's address
`vault`	`StarknetSpvVaultData`	Vault data and configuration

Returns

StarknetAction

toOpReturnData()

static toOpReturnData(
   recipient, 
   rawAmounts, 
   executionHash?): Buffer;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:581

Serializes the withdrawal params to the OP_RETURN data

Parameters

Parameter	Type	Description
`recipient`	`string`	Recipient of the withdrawn tokens
`rawAmounts`	`bigint`[]	Raw amount of tokens to withdraw
`executionHash?`	`string`	Optional execution hash of the actions to execute

Returns

Buffer

toOpReturnData()

toOpReturnData(
   recipient, 
   rawAmounts, 
   executionHash?): Buffer;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:570

Serializes the withdrawal params to the OP_RETURN data

Parameters

Parameter	Type	Description
`recipient`	`string`	Recipient of the withdrawn tokens
`rawAmounts`	`bigint`[]	Raw amount of tokens to withdraw
`executionHash?`	`string`	Optional execution hash of the actions to execute

Returns

Buffer

Implementation of

SpvVaultContract.toOpReturnData

txsClaim()

txsClaim(
   signer, 
   vault, 
   txs, 
   synchronizer?, 
   initAta?, 
feeRate?): Promise<StarknetTx[]>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:648

Returns the unsigned transactions for claiming the funds from a specific vault

Parameters

Parameter	Type	Description
`signer`	`string`	Signer to use for the transaction
`vault`	`StarknetSpvVaultData`	Vault to claim from
`txs`	`object`[]
`synchronizer?`	`RelaySynchronizer`<`any`, `any`, `any`>	Optiona synchronizer to be used if BTC relay contract is not synced up to the required blockheight
`initAta?`	`boolean`	Whether to initialize a token account if it doesn't exist (applies to e.g. Solana, with token specific ATAs)
`feeRate?`	`string`	Fee rate to use for the transaction

Returns

Promise<StarknetTx[]>

Implementation of

SpvVaultContract.txsClaim

txsDeposit()

txsDeposit(
   signer, 
   vault, 
   rawAmounts, 
feeRate?): Promise<StarknetTx[]>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:718

Returns the unsigned transactions for depositing funds to a specific spv vault

Parameters

Parameter	Type	Description
`signer`	`string`	Signer to use for the transaction (can be any)
`vault`	`StarknetSpvVaultData`	Vault to deposit to
`rawAmounts`	`bigint`[]	Raw amounts to deposit (these are unscaled)
`feeRate?`	`string`	Fee rate to use for the transaction

Returns

Promise<StarknetTx[]>

Implementation of

SpvVaultContract.txsDeposit

txsFrontLiquidity()

txsFrontLiquidity(
   signer, 
   vault, 
   realWithdrawalTx, 
   withdrawSequence, 
feeRate?): Promise<StarknetTx[]>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:747

Returns the unsigned transactions for fronting liquidity for a specific withdrawal btc transaction

Parameters

Parameter	Type	Description
`signer`	`string`	Signer to use for the transaction (payer of the fronted liquidity)
`vault`	`StarknetSpvVaultData`	Vault to deposit to
`realWithdrawalTx`	`StarknetSpvWithdrawalData`	Real withdrawal transaction data
`withdrawSequence`	`number`	Sequence number of the withdrawal that is being fronted, this used as race condition prevention, such that fronting will not happen if the withdrawal tx is already used in claim()
`feeRate?`	`string`	Fee rate to use for the transaction

Returns

Promise<StarknetTx[]>

Implementation of

SpvVaultContract.txsFrontLiquidity

txsOpen()

txsOpen(
   signer, 
   vault, 
feeRate?): Promise<StarknetTx[]>;

Defined in: atomiq-chain-starknet/src/starknet/spv_swap/StarknetSpvVaultContract.ts:778

Returns the unsigned transactions for opening a specific spv vault

Parameters

Parameter	Type	Description
`signer`	`string`	Signer to use for the transaction (must match owner in vault)
`vault`	`StarknetSpvVaultData`	Vault to init
`feeRate?`	`string`	Fee rate to use for the transaction

Returns

Promise<StarknetTx[]>

Implementation of

SpvVaultContract.txsOpen

Extends​

Implements​

Constructors​

Constructor​

Parameters​

Returns​

Overrides​

Properties​

chainId​

Implementation of​

claimTimeout​

contract​

Inherited from​

maxClaimsPerTx​

Methods​

checkWithdrawalTx()​

Parameters​

Returns​

Implementation of​

claim()​

Parameters​

Returns​

Implementation of​

Claim()​

Parameters​

Returns​

createVaultData()​

Parameters​

Returns​

Implementation of​

deposit()​

Parameters​

Returns​

Implementation of​

Deposit()​

Parameters​

Returns​

fromOpReturnData()​

Parameters​

Returns​

fromOpReturnData()​

Parameters​

Returns​

Implementation of​

Front()​

Parameters​

Returns​

frontLiquidity()​

Parameters​

Returns​

Implementation of​

getAllVaults()​

Parameters​

Returns​

Implementation of​

getClaimFee()​

Parameters​

Returns​

Implementation of​

getFronterAddress()​

Parameters​

Returns​

Implementation of​

getFronterAddresses()​

Parameters​

Returns​

Implementation of​

getFrontFee()​

Parameters​

Returns​

Implementation of​

getHistoricalWithdrawalStates()​

Parameters​

Returns​

Implementation of​

getMultipleVaultData()​

Parameters​

Returns​

Implementation of​

getVaultData()​

Extends

Implements

Constructors

Constructor

Parameters

Returns

Overrides

Properties

chainId

Implementation of

claimTimeout

contract

Inherited from

maxClaimsPerTx

Methods

checkWithdrawalTx()

Parameters

Returns

Implementation of

claim()

Parameters

Returns

Implementation of

Claim()

Parameters

Returns

createVaultData()

Parameters

Returns

Implementation of

deposit()

Parameters

Returns

Implementation of

Deposit()

Parameters

Returns

fromOpReturnData()

Parameters

Returns

fromOpReturnData()

Parameters

Returns

Implementation of

Front()

Parameters

Returns

frontLiquidity()

Parameters

Returns

Implementation of

getAllVaults()

Parameters

Returns

Implementation of

getClaimFee()

Parameters

Returns

Implementation of

getFronterAddress()

Parameters

Returns

Implementation of

getFronterAddresses()

Parameters

Returns

Implementation of

getFrontFee()

Parameters

Returns

Implementation of

getHistoricalWithdrawalStates()

Parameters

Returns

Implementation of

getMultipleVaultData()

Parameters

Returns

Implementation of

getVaultData()