💰Balances And History

Balance

Reading balances using an instance of SDK is simply calling getBalances() a method of it.

const balances = await zkfi.getBalances();

The result balances In this case is a mapping of asset ID to the amount of that asset. E.g.

// balances (assetId -> amount)
{
    65537: 5000n,
    65538: 4n, 
    65539: 10203n,
    .
    .
    .
}

Transaction History

Reading the transaction history of a user is also as simple as calling getHistory() the method:

const txHistory = await zkfi.getHistory();

The txHistory is a list of historical items with multiple fields:

• hash: The transaction hash identifying the transaction.

• action: A string denoting the type of transaction, like deposit, withdraw, receive, etc.

• assets: The assets involved in the transaction.

• timestamp: The timestamp of the transaction.