def _transfer_args(
self,
source: PublicKey,
dest: PublicKey,
owner: Union[Keypair, PublicKey],
amount: int,
multi_signers: Optional[List[Keypair]],
opts: TxOpts,
) -> Tuple[Transaction, List[Keypair], TxOpts]:
if isinstance(owner, Keypair):
owner_pubkey = owner.public_key
signers = [owner]
else:
owner_pubkey = owner
signers = multi_signers if multi_signers else []
txn = Transaction().add(
spl_token.transfer(
spl_token.TransferParams(
program_id=self.program_id,
source=source,
dest=dest,
owner=owner_pubkey,
amount=amount,
signers=[signer.public_key for signer in signers],
)
)
)
return txn, signers, opts
def test_transfer(stubbed_reciever, stubbed_sender):
"""Test transfer."""
params = spl_token.TransferParams(
program_id=TOKEN_PROGRAM_ID,
source=stubbed_sender.public_key(),
dest=stubbed_reciever,
owner=stubbed_sender.public_key(),
amount=123,
)
instruction = spl_token.transfer(params)
assert spl_token.decode_transfer(instruction) == params
multisig_params = spl_token.TransferParams(
program_id=TOKEN_PROGRAM_ID,
source=stubbed_sender.public_key(),
dest=stubbed_reciever,
owner=stubbed_sender.public_key(),
signers=[PublicKey(i + 1) for i in range(3)],
amount=123,
)
instruction = spl_token.transfer(multisig_params)
assert spl_token.decode_transfer(instruction) == multisig_params
def transfer(
self,
source: PublicKey,
dest: PublicKey,
owner: Union[Account, PublicKey],
amount: int,
multi_signers: Optional[List[Account]] = None,
opts: TxOpts = TxOpts(),
) -> RPCResponse:
"""Transfer tokens to another account.
:param source: Public key of account to transfer tokens from.
:param dest: Public key of account to transfer tokens to.
:param owner: Owner of the source account.
:param amount: Number of tokens to transfer.
:param multi_signers: (optional) Signing accounts if `owner` is a multiSig.
:param opts: (optional) Transaction options.
"""
if isinstance(owner, Account):
owner_pubkey = owner.public_key()
signers = [owner]
else:
owner_pubkey = owner
signers = multi_signers if multi_signers else []
txn = Transaction().add(
spl_token.transfer(
spl_token.TransferParams(
program_id=self.program_id,
source=source,
dest=dest,
owner=owner_pubkey,
amount=amount,
signers=[signer.public_key() for signer in signers],
)
)
)
return self._conn.send_transaction(txn, *signers, opts=opts)