Just like an account needs to “opt-in” to a particular token by associationg with it. An account may subsequently issociate itself from the token which it has previously associated itself with if it no longer wishes to interact with that token.
Note The account is required to have a zero balance of the token you wish to dissociate. If a token balance is present, you will receive a
TRANSACTION_REQUIRES_ZERO_TOKEN_BALANCES
error.
- First rename the
.env.example
file to.env
. - Next update the values of
OPERATOR_ID
andOPERATOR_KEY
.
The
OPERATOR_ID
will be the ED25519 account id and theOPERATOR_KEY
will be the DER Encoded Private Key. You can grab this information from https://portal.hedera.com/login
TokenDissociateTransaction
class is used to build the tranasction to dissociate the provided Hedera account with the provided Hedera token(s).setAccountId()
method sets the account to be dissociate with the provided tokens. Expects anAccountId
setTokenIds()
method set the tokens to be dissociate with the provided account. Expects aList <TokenId>
.freezeWith()
method freezes this transaction from further modification to prepare for signing or serialization.