Get the account balance of any ERC20 or ERC777 token on the Aventus Network

Returns the balance of a specific token for a given AvN account.

await api.query.getTokenBalance(account, token_address);

Example

const AvnApi = require("avn-api");
const GATEWAY = "<endpoint_url>"; //Replace the endpoint_url with the url received from Aventus.
const api = new AvnApi(GATEWAY);

const account = "5DAgx...";
const token_address = "0x7e5bb...";

async function main() {
    await api.init();

    // Returns the account token balance.
    await api.query.getTokenBalance(account, token_address);
    console.log();
    // "30"
}

(async () => {
    await main();
})();

Example Output

5100000000000000000000

JSON-RPC

REQUEST POST https://AVN-API-URL/query

HEADERS Content-Type: application/json Authorization': bearer <awtToken>

REQUEST PARAMS accountId [required] - a string representing the public key or SS58 address of the account to check for token balance token [required] - a hex string representing the token ID (20 bytes) of the token being checked

EXAMPLE

## JSON-RPC over HTTPS POST
curl https://AVN-API-URL/query \
    -X POST \
    -H "Content-Type: application/json" \
    -H "Authorization: bearer <awtToken>" \
    -d '{"jsonrpc":"2.0", "method":"getTokenBalance", "params":{"accountId":"5DAgxVxKmnJ7hfhDEB9UetZm4jR2MPjGZGrmJZjirSVJDdMr", "token":"0x2adce7ada36d86253aa63bcf4aad9f84ccb9480e"}, "id":1}'

RESULT FIELDS VALUE - string integer value of the current token balance for the account in its smallest denomination

BODY

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "30"
}