Represents MEMO_RETURN - a 32-byte hash intended to be interpreted as the hash of the transaction the sender is refunding.
if the bytes array is not exactly 32 bytes
Creates a MEMO_RETURN from a byte array.
Creates a MEMO_RETURN from a hex-encoded string.
The 32-byte hash
Returns the hex representation of this return hash.
Converts this memo to its XDR representation.