Function query

query(module: string, call: string, args?: any[], callback?: ((result: any) => void)): Promise<Codec>
Name
query

Summary
Generic function to make a chain query.

Example
```
// you can query without any args
const data = await query('balances', 'totalIssuance');

// or you can pass args parameters to the storage query
const data = await query('system', 'account', ['5GesFQSwhmuMKAHcDrfm21Z5xrq6kW93C1ch2Xosq1rXx2Eh']);
```
Returns
Result of the query storage call
Parameters
- module: string
  
  The section required to make the chain query (eg. "system")
- call: string
  
  The call depending on the section (eg. "account")
- args: any[] = []
  
  Array of args for the call
- Optional callback: ((result: any) => void)
  
  Callback function to enable subscription, if not given, no subscription will be made
  - - (result: any): void
    - Parameters
      
      result: any
      
      Returns void
Returns Promise<Codec>
- Defined in src/blockchain/index.ts:110

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