# Class BSV::Transaction::Beef::TxidOnlyEntry <a id="class-BSV-Transaction-Beef-TxidOnlyEntry"></a>

**Inherits:** `BSV::Transaction::Beef::BeefTx`

A BEEF entry containing only a transaction ID (no raw data).

## Attributes
### `known_wtxid` [R] <a id="attribute-i-known_wtxid"></a> <a id="known_wtxid-instance_method"></a>
- **@return** [String] 32-byte wire-order wtxid

## Public Instance Methods
### `format_flag()` <a id="method-i-format_flag"></a> <a id="format_flag-instance_method"></a>
- **@return** [Integer] FORMAT_TXID_ONLY wire-protocol flag

### `initialize(known_wtxid:)` <a id="method-i-initialize"></a> <a id="initialize-instance_method"></a>
- **@param** `known_wtxid` [String] 32-byte wire-order wtxid
- **@raise** [ArgumentError] if known_wtxid is invalid
- **@return** [TxidOnlyEntry] a new instance of TxidOnlyEntry

### `wtxid()` <a id="method-i-wtxid"></a> <a id="wtxid-instance_method"></a>
- **@return** [String] the stored wire-order wtxid