def test_txout_locking(
self,
cluster: clusterlib.ClusterLib,
payment_addrs: List[clusterlib.AddressRecord],
use_inline_datum: bool,
use_reference_script: bool,
request: FixtureRequest,
):
"""Test combinations of inline datum and datum file + reference script and script file.
* create the necessary Tx outputs
* check that the expected amount was locked at the script address
* spend the locked UTxO
* check that the expected UTxOs were correctly spent
"""
temp_template = f"{common.get_test_id(cluster)}_{request.node.callspec.id}"
amount = 2_000_000
plutus_op = PLUTUS_OP_ALWAYS_SUCCEEDS
# for mypy
assert plutus_op.execution_cost
assert plutus_op.datum_file
assert plutus_op.redeemer_cbor_file
redeem_cost = plutus_common.compute_cost(
execution_cost=plutus_op.execution_cost, protocol_params=cluster.get_protocol_params()
)
# Step 1: fund the Plutus script
script_utxos, collateral_utxos, reference_utxos, __ = _fund_script(
temp_template=temp_template,
cluster=cluster,
payment_addr=payment_addrs[0],
dst_addr=payment_addrs[1],
plutus_op=plutus_op,
amount=amount,
redeem_cost=redeem_cost,
use_inline_datum=use_inline_datum,
use_reference_script=use_reference_script,
)
plutus_txins = [
clusterlib.ScriptTxIn(
txins=script_utxos,
script_file=plutus_op.script_file if not use_reference_script else "",
reference_txin=reference_utxos[0] if use_reference_script else None,
reference_type=clusterlib.ScriptTypes.PLUTUS_V2 if use_reference_script else "",
collaterals=collateral_utxos,
execution_units=(
plutus_op.execution_cost.per_time,
plutus_op.execution_cost.per_space,
),
redeemer_cbor_file=plutus_op.redeemer_cbor_file,
inline_datum_present=use_inline_datum,
datum_file=plutus_op.datum_file if not use_inline_datum else "",
)
]
tx_files_redeem = clusterlib.TxFiles(
signing_key_files=[payment_addrs[1].skey_file],
)
txouts_redeem = [
clusterlib.TxOut(address=payment_addrs[1].address, amount=amount),
]
tx_output_redeem = cluster.build_raw_tx_bare(
out_file=f"{temp_template}_step2_tx.body",
txouts=txouts_redeem,
tx_files=tx_files_redeem,
fee=redeem_cost.fee + FEE_REDEEM_TXSIZE,
script_txins=plutus_txins,
)
tx_signed_redeem = cluster.sign_tx(
tx_body_file=tx_output_redeem.out_file,
signing_key_files=tx_files_redeem.signing_key_files,
tx_name=f"{temp_template}_step2",
)
dst_init_balance = cluster.get_address_balance(payment_addrs[1].address)
cluster.submit_tx(
tx_file=tx_signed_redeem,
txins=[t.txins[0] for t in tx_output_redeem.script_txins if t.txins],
)
assert (
cluster.get_address_balance(payment_addrs[1].address) == dst_init_balance + amount
), f"Incorrect balance for destination address `{payment_addrs[1].address}`"
script_utxos_lovelace = [u for u in script_utxos if u.coin == clusterlib.DEFAULT_COIN]
for u in script_utxos_lovelace:
assert not cluster.get_utxo(
txin=f"{u.utxo_hash}#{u.utxo_ix}", coins=[clusterlib.DEFAULT_COIN]
), f"Inputs were NOT spent for `{u.address}`"
if use_reference_script:
assert cluster.get_utxo(
txin=f"{reference_utxos[0].utxo_hash}#{reference_utxos[0].utxo_ix}",
coins=[clusterlib.DEFAULT_COIN],
), "Reference input was spent"
def test_lock_tx_datum_as_witness(
self, cluster: clusterlib.ClusterLib, payment_addrs: List[clusterlib.AddressRecord]
):
"""Test unlock a Tx output with a datum as witness.
Expect failure.
"""
__: Any # mypy workaround
temp_template = common.get_test_id(cluster)
amount = 2_000_000
plutus_op = PLUTUS_OP_ALWAYS_SUCCEEDS
# for mypy
assert plutus_op.execution_cost
assert plutus_op.datum_file
assert plutus_op.redeemer_cbor_file
redeem_cost = plutus_common.compute_cost(
execution_cost=plutus_op.execution_cost, protocol_params=cluster.get_protocol_params()
)
script_utxos, collateral_utxos, __, __ = _fund_script(
temp_template=temp_template,
cluster=cluster,
payment_addr=payment_addrs[0],
dst_addr=payment_addrs[1],
plutus_op=plutus_op,
amount=amount,
redeem_cost=redeem_cost,
use_inline_datum=True,
)
plutus_txins = [
clusterlib.ScriptTxIn(
txins=script_utxos,
script_file=plutus_op.script_file,
collaterals=collateral_utxos,
execution_units=(
plutus_op.execution_cost.per_time,
plutus_op.execution_cost.per_space,
),
redeemer_cbor_file=plutus_op.redeemer_cbor_file,
datum_file=plutus_op.datum_file,
)
]
tx_files_redeem = clusterlib.TxFiles(
signing_key_files=[payment_addrs[1].skey_file],
)
txouts_redeem = [
clusterlib.TxOut(address=payment_addrs[1].address, amount=amount),
]
tx_output_redeem = cluster.build_raw_tx_bare(
out_file=f"{temp_template}_step2_tx.body",
txouts=txouts_redeem,
tx_files=tx_files_redeem,
fee=redeem_cost.fee + FEE_REDEEM_TXSIZE,
script_txins=plutus_txins,
)
tx_signed_redeem = cluster.sign_tx(
tx_body_file=tx_output_redeem.out_file,
signing_key_files=tx_files_redeem.signing_key_files,
tx_name=f"{temp_template}_step2",
)
with pytest.raises(clusterlib.CLIError) as excinfo:
cluster.submit_tx(
tx_file=tx_signed_redeem,
txins=[t.txins[0] for t in tx_output_redeem.script_txins if t.txins],
)
err_str = str(excinfo.value)
assert "NonOutputSupplimentaryDatums" in err_str, err_str
def test_reference_locking(
self,
cluster: clusterlib.ClusterLib,
payment_addrs: List[clusterlib.AddressRecord],
):
"""Test locking a Tx output with a Plutus script and spending the locked UTxO.
* create a Tx output with an inline datum at the script address
* create a Tx output with a reference script
* check that the expected amount was locked at the script address
* spend the locked UTxO using the reference UTxO
* check that the expected amount was spent
* check that the reference UTxO was not spent
"""
temp_template = common.get_test_id(cluster)
amount = 2_000_000
protocol_params = cluster.get_protocol_params()
plutus_op = plutus_common.PlutusOp(
script_file=plutus_common.ALWAYS_SUCCEEDS_PLUTUS_V2,
datum_file=plutus_common.DATUM_42_TYPED,
redeemer_cbor_file=plutus_common.REDEEMER_42_CBOR,
execution_cost=plutus_common.ALWAYS_SUCCEEDS_V2_COST,
)
# Step 1: fund the Plutus script
# for mypy
assert plutus_op.execution_cost
assert plutus_op.datum_file
script_address = cluster.gen_payment_addr(
addr_name=f"{temp_template}_addr",
payment_script_file=plutus_op.script_file)
redeem_cost = plutus_common.compute_cost(
execution_cost=plutus_op.execution_cost,
protocol_params=protocol_params)
# create a Tx output with a datum hash at the script address
tx_files_fund = clusterlib.TxFiles(
signing_key_files=[payment_addrs[0].skey_file], )
txouts_fund = [
clusterlib.TxOut(
address=script_address,
amount=amount + redeem_cost.fee + FEE_REDEEM_TXSIZE,
inline_datum_file=plutus_op.datum_file,
),
# for reference script
clusterlib.TxOut(
address=payment_addrs[1].address,
amount=2_000_000,
reference_script_file=plutus_op.script_file,
),
# for collateral
clusterlib.TxOut(address=payment_addrs[1].address,
amount=redeem_cost.collateral),
]
tx_output_fund = cluster.send_tx(
src_address=payment_addrs[0].address,
tx_name=f"{temp_template}_step1",
txouts=txouts_fund,
tx_files=tx_files_fund,
# TODO: workaround for https://github.com/input-output-hk/cardano-node/issues/1892
witness_count_add=2,
join_txouts=False,
)
txid_fund = cluster.get_txid(tx_body_file=tx_output_fund.out_file)
script_utxos = cluster.get_utxo(txin=f"{txid_fund}#0",
coins=[clusterlib.DEFAULT_COIN])
reference_utxos = cluster.get_utxo(txin=f"{txid_fund}#1")
collateral_utxos = cluster.get_utxo(txin=f"{txid_fund}#2")
assert script_utxos, "No script UTxO"
assert reference_utxos, "No reference UTxO"
assert collateral_utxos, "No collateral UTxO"
assert (
script_utxos[0].amount == amount + redeem_cost.fee +
FEE_REDEEM_TXSIZE
), f"Incorrect balance for script address `{script_utxos[0].address}`"
assert (script_utxos[0].inline_datum_hash
and script_utxos[0].inline_datum
), "Inline datum not present on script UTxO"
assert reference_utxos[
0].reference_script, "Reference script not present on reference UTxO"
# Step 2: spend the "locked" UTxO
# for mypy
assert plutus_op.execution_cost
assert plutus_op.datum_file
assert plutus_op.redeemer_cbor_file
reference_utxo = reference_utxos[0]
plutus_txins = [
clusterlib.ScriptTxIn(
txins=script_utxos,
reference_txin=reference_utxo,
reference_type=clusterlib.ScriptTypes.PLUTUS_V2,
collaterals=collateral_utxos,
execution_units=(
plutus_op.execution_cost.per_time,
plutus_op.execution_cost.per_space,
),
inline_datum_present=True,
redeemer_cbor_file=plutus_op.redeemer_cbor_file,
),
]
tx_files_redeem = clusterlib.TxFiles(
signing_key_files=[payment_addrs[1].skey_file], )
txouts_redeem = [
clusterlib.TxOut(address=payment_addrs[1].address, amount=amount),
]
tx_output_redeem = cluster.build_raw_tx_bare(
out_file=f"{temp_template}_step2_tx.body",
txouts=txouts_redeem,
tx_files=tx_files_redeem,
fee=redeem_cost.fee + FEE_REDEEM_TXSIZE,
script_txins=plutus_txins,
)
tx_signed_redeem = cluster.sign_tx(
tx_body_file=tx_output_redeem.out_file,
signing_key_files=tx_files_redeem.signing_key_files,
tx_name=f"{temp_template}_step2",
)
dst_init_balance = cluster.get_address_balance(
payment_addrs[1].address)
cluster.submit_tx(
tx_file=tx_signed_redeem,
txins=[
t.txins[0] for t in tx_output_redeem.script_txins if t.txins
],
)
assert (
cluster.get_address_balance(
payment_addrs[1].address) == dst_init_balance + amount
), f"Incorrect balance for destination address `{payment_addrs[1].address}`"
script_utxos_lovelace = [
u for u in script_utxos if u.coin == clusterlib.DEFAULT_COIN
]
for u in script_utxos_lovelace:
assert not cluster.get_utxo(
txin=f"{u.utxo_hash}#{u.utxo_ix}",
coins=[clusterlib.DEFAULT_COIN
]), f"Inputs were NOT spent for `{u.address}`"
assert cluster.get_utxo(
txin=f"{reference_utxo.utxo_hash}#{reference_utxo.utxo_ix}",
coins=[clusterlib.DEFAULT_COIN],
), "Reference input was spent"
