Wipe a token - Hedera

Wipes the provided amount of fungible or non-fungible tokens from the specified Hedera account. This transaction does not delete tokens from the treasury account. This transaction must be signed by the token’s Wipe Key. Wiping an account’s tokens burns the tokens and decreases the total supply.

If the provided account is not found, the transaction will resolve to INVALID_ACCOUNT_ID.
If the provided account has been deleted, the transaction will resolve to ACCOUNT_DELETED
If the provided token is not found, the transaction will resolve to INVALID_TOKEN_ID.
If the provided token has been deleted, the transaction will resolve to TOKEN_WAS_DELETED.
If an Association between the provided token and the account is not found, the transaction will resolve to TOKEN_NOT_ASSOCIATED_TO_ACCOUNT.
If Wipe Key is not present in the Token, the transaction results in TOKEN_HAS_NO_WIPE_KEY.
If the provided account is the token’s Treasury Account, the transaction results in CANNOT_WIPE_TOKEN_TREASURY_ACCOUNT
On success, tokens are removed from the account and the total supply of the token is decreased by the wiped amount.
The amount provided is in the lowest denomination possible.
- Example: Token A has 2 decimals. In order to wipe 100 tokens from an account, one must provide an amount of 10000. In order to wipe 100.55 tokens, one must provide an amount of 10055.
This transaction accepts zero-unit token wipe operations for fungible tokens (HIP-564)

Transaction Signing Requirements:

Wipe key
Transaction fee payer account key

Transaction Fees

Please see the transaction and query fees table for the base transaction fee
Please use the Hedera fee estimator to estimate your transaction fee cost

Methods

Method	Type	Description	Requirement
`setTokenId(<tokenId>)`	TokenId	The ID of the fungible or non-fungible token to remove from the account.	Required
`setAmount(<amount>)`	long	Applicable to tokens of type `FUNGIBLE_COMMON`.The amount of token to wipe from the specified account. The amount must be a positive non-zero number in the lowest denomination possible, not bigger than the token balance of the account.	Optional
`setAccount(<accountId>)`	AccountId	The account the specified fungible or non-fungible token should be removed from.	Required
`setSerials(<serials>)`	List<long>	Applicable to tokens of type `NON_FUNGIBLE_UNIQUE`.The list of NFTs to wipe.	Optional
`addSerial(<serial>)`	long	Applicable to tokens of type `NON_FUNGIBLE_UNIQUE.`The NFT to wipe.	Optional

//Wipe 100 tokens from an account
TokenWipeTransaction transaction = new TokenWipeTransaction()
    .setAccountId(accountId)
    .setTokenId(tokenId)
    .setAmount(100);

//Freeze the unsigned transaction, signing with the private key of the payer and the token's wipe key; submit the transaction to a Hedera network
TransactionResponse txResponse = transaction.freezeWith(client).sign(accountKey).sign(wipeKey).execute(client);

//Request the receipt of the transaction
TransactionReceipt receipt = txResponse.getReceipt(client);

//Obtain the transaction consensus status
Status transactionStatus = receipt.status;

System.out.println("The transaction consensus status is " +transactionStatus);
//v2.0.1

​Methods

Methods