pub fn new_with_instructions(
        from_keypair: &Keypair,
        keys: &[Pubkey],
        last_id: Hash,
        fee: u64,
        program_ids: Vec<Pubkey>,
        instructions: Vec<Instruction>,
    ) -> Self {
        let from = from_keypair.pubkey();
        let mut account_keys = vec![from];
        account_keys.extend_from_slice(keys);
        let mut tx = Transaction {
            signature: Signature::default(),
            account_keys,
            last_id: Hash::default(),
            fee,
            program_ids,
            instructions,
        };
        tx.sign(from_keypair, last_id);
        tx
    }
/// Create a signed transaction
/// * `from_keypair` - The key used to sign the transaction.  This key is stored as keys[0]
/// * `account_keys` - The keys for the transaction.  These are the program state
///    instances or token recipient keys.
/// * `last_id` - The PoH hash.
/// * `fee` - The transaction fee.
/// * `program_ids` - The keys that identify programs used in the `instruction` vector.
/// * `instructions` - The programs and their arguments that the transaction will execute atomically
Create a signed transaction
`from_keypair` - The key used to sign the transaction.  This key is stored as keys[0]
`account_keys` - The keys for the transaction.  These are the program state
instances or token recipient keys.
Create a signed transaction ` from_keypair ` - The key used to sign the transaction . This key is stored as keys [ 0 ] ` account_keys ` - The keys for the transaction . These are the program state instances or token recipient keys .
pub fn new_with_instructions(
        from_keypair: &Keypair,
        keys: &[Pubkey],
        last_id: Hash,
        fee: u64,
        program_ids: Vec<Pubkey>,
        instructions: Vec<Instruction>,
    ) -> Self {
        let from = from_keypair.pubkey();
        let mut account_keys = vec![from];
        account_keys.extend_from_slice(keys);
        let mut tx = Transaction {
            signature: Signature::default(),
            account_keys,
            last_id: Hash::default(),
            fee,
            program_ids,
            instructions,
        };
        tx.sign(from_keypair, last_id);
        tx
    }
pub fn new_with_instructions ( from_keypair : & Keypair , keys : & [ Pubkey ] , last_id : Hash , fee : u64 , program_ids : Vec < Pubkey > , instructions : Vec < Instruction > , ) -> Self { let from = from_keypair . pubkey ( ) ; let mut account_keys = vec ! [ from ] ; account_keys . extend_from_slice ( keys ) ; let mut tx = Transaction { signature : Signature :: default ( ) , account_keys , last_id : Hash :: default ( ) , fee , program_ids , instructions , } ; tx . sign ( from_keypair , last_id ) ; tx }
Create a signed transaction
 `from_keypair` - The key used to sign the transaction.
Create a signed transaction ` from_keypair ` - The key used to sign the transaction .
from_keypair
&Keypair
keys
&[Pubkey]
last_id
Hash
fee
u64
program_ids
Vec<Pubkey>
instructions
Vec<Instruction>
from_keypair
&Keypair
keys
&[Pubkey]
last_id
Hash
fee
u64
program_ids
Vec<Pubkey>
instructions
Vec<Instruction>