returns the accounts and the data that they hold from the blockchain
recieves blockchain address parameter and the index parameter
the index parameter is used to determine which account is being looked for
the index will primarily be used when going through entire node to collect
aggregate data
Parameters
Default value blockchainAddress: string = "http://localhost:7545"
returns the accounts and the data that they hold from the blockchain recieves blockchain address parameter and the index parameter the index parameter is used to determine which account is being looked for the index will primarily be used when going through entire node to collect aggregate data