account: sender account. Handle after creating the account using
receiver: public base-32 address of the receiver account.
amount: the number of tokens to be sent. In Algorand's case in microAlgos.
params: in Algorand's case,
notethat will be included in the transaction.
VTC_SUCCESSif the transaction went through
VTC_ERROR_INVALID_PARAMif one parameter is incorrect