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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
Balance of request
balance
nat
Balance of token

balance_of_type

Field
Type
Description
requests
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.