balance_of

An entrypoint that retrieves a user's staked tokens amount and sends it to the callback contract. Works exactly like FA2 balance_of entrypoint according to TZIP-012.

Call parameters

type token_id_type      is nat

type bal_request_type   is [@layout:comb] record [
  owner                   : address;
  token_id                : token_id_type;
]

type bal_response_type  is [@layout:comb] record [
  request                 : bal_request_type;
  balance                 : nat;
]

type balance_of_type    is [@layout:comb] record [
  requests                : list(bal_request_type);
  callback                : contract(list(bal_response_type));
]

bal_request_type

Field	Type	Description
owner	address	Owner of tokens
toeken_id	token_id_type	Token ID

bal_response_type

Field	Type	Description
requests	bal_request_type	Balance of request
balance	nat	Balance of token

balance_of_type

Field	Type	Description
requests	list(bal_response_type)	Balance of requests
callback	contract(list(bal_response_type))	Callback contract

Usage

🌮 Taquito

const tFarmAddress = "KT1...";
const params = [
    {
        owner: "tz1.../KT1...",
        token_id: 1,
    },
    ...
];
const tFarm = await tezos.contract.at(tFarmAddress);
const result = await tFarm.contract.views
  .balance_of(params)
  .read();

Errors

An entrypoint doesn't throw any error.