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_BALANCESerror.
- First rename the
.env.examplefile to.env. - Next update the values of
OPERATOR_IDandOPERATOR_KEY.
The
OPERATOR_IDwill be the ED25519 account id and theOPERATOR_KEYwill be the DER Encoded Private Key. You can grab this information from the Hedera Portal
TokenDissociateTransactionclass 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 anAccountIdsetTokenIds()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.