def deregister_stake_addr(
cluster_obj: clusterlib.ClusterLib,
temp_template: str,
txins: List[clusterlib.UTXOData],
collaterals: List[clusterlib.UTXOData],
pool_user: delegation.PoolUserScript,
redeemer_file: Path,
) -> clusterlib.TxRawOutput:
"""Deregister stake address."""
src_payment_balance = cluster_obj.get_address_balance(
pool_user.payment.address)
reward_balance = cluster_obj.get_stake_addr_info(
pool_user.stake.address).reward_account_balance
# create stake address deregistration cert
stake_addr_dereg_cert = cluster_obj.gen_stake_addr_deregistration_cert(
addr_name=f"{temp_template}_addr0",
stake_script_file=pool_user.stake.script_file,
)
# withdraw rewards to payment address, deregister stake address
withdrawal_script = clusterlib.ScriptWithdrawal(
txout=clusterlib.TxOut(address=pool_user.stake.address, amount=-1),
script_file=pool_user.stake.script_file,
collaterals=[collaterals[0]],
redeemer_file=redeemer_file,
)
dereg_cert_script = clusterlib.ComplexCert(
certificate_file=stake_addr_dereg_cert,
script_file=pool_user.stake.script_file,
collaterals=[collaterals[1]],
redeemer_file=redeemer_file,
)
tx_files = clusterlib.TxFiles(
signing_key_files=[pool_user.payment.skey_file])
tx_raw_output = cluster_obj.build_tx(
src_address=pool_user.payment.address,
tx_name=f"{temp_template}_dereg_withdraw",
txins=txins,
tx_files=tx_files,
complex_certs=[dereg_cert_script],
fee_buffer=2_000_000,
script_withdrawals=[withdrawal_script],
witness_override=len(tx_files.signing_key_files),
)
# calculate cost of Plutus script
plutus_cost = cluster_obj.calculate_plutus_script_cost(
src_address=pool_user.payment.address,
tx_name=f"{temp_template}_dereg_withdraw",
txins=txins,
tx_files=tx_files,
complex_certs=[dereg_cert_script],
fee_buffer=2_000_000,
script_withdrawals=[withdrawal_script],
witness_override=len(tx_files.signing_key_files),
)
tx_signed = cluster_obj.sign_tx(
tx_body_file=tx_raw_output.out_file,
signing_key_files=tx_files.signing_key_files,
tx_name=f"{temp_template}_reg_deleg",
)
cluster_obj.submit_tx(tx_file=tx_signed, txins=tx_raw_output.txins)
# check that the key deposit was returned and rewards withdrawn
assert (
cluster_obj.get_address_balance(
pool_user.payment.address) == src_payment_balance -
tx_raw_output.fee + reward_balance + cluster_obj.get_address_deposit()
), f"Incorrect balance for source address `{pool_user.payment.address}`"
# check that the stake address is no longer delegated
stake_addr_info = cluster_obj.get_stake_addr_info(pool_user.stake.address)
assert not stake_addr_info.delegation, f"Stake address is still delegated: {stake_addr_info}"
tx_db_dereg = dbsync_utils.check_tx(cluster_obj=cluster_obj,
tx_raw_output=tx_raw_output)
if tx_db_dereg:
assert pool_user.stake.address in tx_db_dereg.stake_deregistration
# compare cost of Plutus script with data from db-sync
dbsync_utils.check_plutus_cost(
redeemer_record=tx_db_dereg.redeemers[0],
cost_record=plutus_cost[0])
return tx_raw_output
def delegate_stake_addr(
cluster_obj: clusterlib.ClusterLib,
temp_template: str,
txins: List[clusterlib.UTXOData],
collaterals: List[clusterlib.UTXOData],
pool_user: delegation.PoolUserScript,
pool_id: str,
redeemer_file: Path,
) -> Tuple[clusterlib.TxRawOutput, List[dict]]:
"""Submit registration certificate and delegate to pool."""
# create stake address registration cert
stake_addr_reg_cert_file = cluster_obj.gen_stake_addr_registration_cert(
addr_name=f"{temp_template}_addr0",
stake_script_file=pool_user.stake.script_file)
# create stake address delegation cert
stake_addr_deleg_cert_file = cluster_obj.gen_stake_addr_delegation_cert(
addr_name=f"{temp_template}_addr0",
stake_script_file=pool_user.stake.script_file,
stake_pool_id=pool_id,
)
src_init_balance = cluster_obj.get_address_balance(
pool_user.payment.address)
# register stake address and delegate it to pool
reg_cert_script = clusterlib.ComplexCert(
certificate_file=stake_addr_reg_cert_file, )
deleg_cert_script = clusterlib.ComplexCert(
certificate_file=stake_addr_deleg_cert_file,
script_file=pool_user.stake.script_file,
collaterals=collaterals,
redeemer_file=redeemer_file,
)
tx_files = clusterlib.TxFiles(
signing_key_files=[pool_user.payment.skey_file])
tx_raw_output = cluster_obj.build_tx(
src_address=pool_user.payment.address,
tx_name=f"{temp_template}_reg_deleg",
txins=txins,
tx_files=tx_files,
complex_certs=[reg_cert_script, deleg_cert_script],
fee_buffer=2_000_000,
witness_override=len(tx_files.signing_key_files),
)
# calculate cost of Plutus script
plutus_cost = cluster_obj.calculate_plutus_script_cost(
src_address=pool_user.payment.address,
tx_name=f"{temp_template}_reg_deleg",
txins=txins,
tx_files=tx_files,
complex_certs=[reg_cert_script, deleg_cert_script],
fee_buffer=2_000_000,
witness_override=len(tx_files.signing_key_files),
)
tx_signed = cluster_obj.sign_tx(
tx_body_file=tx_raw_output.out_file,
signing_key_files=tx_files.signing_key_files,
tx_name=f"{temp_template}_reg_deleg",
)
cluster_obj.submit_tx(tx_file=tx_signed, txins=tx_raw_output.txins)
# check that the balance for source address was correctly updated
deposit = cluster_obj.get_address_deposit()
assert (
cluster_obj.get_address_balance(
pool_user.payment.address) == src_init_balance - deposit -
tx_raw_output.fee
), f"Incorrect balance for source address `{pool_user.payment.address}`"
# check that the stake address was delegated
stake_addr_info = cluster_obj.get_stake_addr_info(pool_user.stake.address)
assert stake_addr_info.delegation, f"Stake address was not delegated yet: {stake_addr_info}"
assert pool_id == stake_addr_info.delegation, "Stake address delegated to wrong pool"
return tx_raw_output, plutus_cost
def test_witness_redeemer(
self,
cluster: clusterlib.ClusterLib,
payment_addrs: List[clusterlib.AddressRecord],
key: str,
):
"""Test minting a token with a Plutus script.
Uses `cardano-cli transaction build` command for building the transactions.
* fund the token issuer and create a UTxO for collateral
* check that the expected amount was transferred to token issuer's address
* mint the token using a Plutus script with required signer
* check that the token was minted and collateral UTxO was not spent
* check expected fees
* check expected Plutus cost
* (optional) check transactions in db-sync
"""
# pylint: disable=too-many-locals
temp_template = common.get_test_id(cluster)
payment_addr = payment_addrs[0]
issuer_addr = payment_addrs[1]
lovelace_amount = 2_000_000
token_amount = 5
script_fund = 200_000_000
minting_cost = plutus_common.compute_cost(
execution_cost=plutus_common.MINTING_WITNESS_REDEEMER_COST,
protocol_params=cluster.get_protocol_params(),
)
if key == "normal":
redeemer_file = plutus_common.DATUM_WITNESS_GOLDEN_NORMAL
signing_key_golden = plutus_common.SIGNING_KEY_GOLDEN
else:
redeemer_file = plutus_common.DATUM_WITNESS_GOLDEN_EXTENDED
signing_key_golden = plutus_common.SIGNING_KEY_GOLDEN_EXTENDED
issuer_init_balance = cluster.get_address_balance(issuer_addr.address)
# Step 1: fund the token issuer
mint_utxos, collateral_utxos, tx_output_step1 = _fund_issuer(
cluster_obj=cluster,
temp_template=temp_template,
payment_addr=payment_addr,
issuer_addr=issuer_addr,
minting_cost=minting_cost,
amount=script_fund,
)
# Step 2: mint the "qacoin"
policyid = cluster.get_policyid(plutus_common.MINTING_PLUTUS_V1)
asset_name = f"qacoin{clusterlib.get_rand_str(4)}".encode(
"utf-8").hex()
token = f"{policyid}.{asset_name}"
mint_txouts = [
clusterlib.TxOut(address=issuer_addr.address,
amount=token_amount,
coin=token)
]
plutus_mint_data = [
clusterlib.Mint(
txouts=mint_txouts,
script_file=plutus_common.MINTING_PLUTUS_V1,
collaterals=collateral_utxos,
redeemer_file=redeemer_file,
)
]
tx_files_step2 = clusterlib.TxFiles(
signing_key_files=[issuer_addr.skey_file, signing_key_golden], )
txouts_step2 = [
clusterlib.TxOut(address=issuer_addr.address,
amount=lovelace_amount),
*mint_txouts,
]
tx_output_step2 = cluster.build_tx(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
required_signers=[signing_key_golden],
)
plutus_cost = cluster.calculate_plutus_script_cost(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
required_signers=[signing_key_golden],
)
# sign incrementally (just to check that it works)
tx_signed_step2 = cluster.sign_tx(
tx_body_file=tx_output_step2.out_file,
signing_key_files=[issuer_addr.skey_file],
tx_name=f"{temp_template}_step2_sign0",
)
tx_signed_step2_inc = cluster.sign_tx(
tx_file=tx_signed_step2,
signing_key_files=[signing_key_golden],
tx_name=f"{temp_template}_step2_sign1",
)
cluster.submit_tx(tx_file=tx_signed_step2_inc, txins=mint_utxos)
assert (
cluster.get_address_balance(
issuer_addr.address) == issuer_init_balance +
minting_cost.collateral + lovelace_amount
), f"Incorrect balance for token issuer address `{issuer_addr.address}`"
token_utxo = cluster.get_utxo(address=issuer_addr.address,
coins=[token])
assert token_utxo and token_utxo[
0].amount == token_amount, "The token was not minted"
# check expected fees
expected_fee_step1 = 167_349
assert helpers.is_in_interval(tx_output_step1.fee,
expected_fee_step1,
frac=0.15)
expected_fee_step2 = 372_438
assert helpers.is_in_interval(tx_output_step2.fee,
expected_fee_step2,
frac=0.15)
plutus_common.check_plutus_cost(
plutus_cost=plutus_cost,
expected_cost=[plutus_common.MINTING_WITNESS_REDEEMER_COST],
)
dbsync_utils.check_tx(cluster_obj=cluster,
tx_raw_output=tx_output_step1)
dbsync_utils.check_tx(cluster_obj=cluster,
tx_raw_output=tx_output_step2)
def test_minting_context_equivalance(
self, cluster: clusterlib.ClusterLib,
payment_addrs: List[clusterlib.AddressRecord]):
"""Test context equivalence while minting a token.
Uses `cardano-cli transaction build` command for building the transactions.
* fund the token issuer and create a UTxO for collateral
* check that the expected amount was transferred to token issuer's address
* generate a dummy redeemer and a dummy Tx
* derive the correct redeemer from the dummy Tx
* mint the token using the derived redeemer
* check that the token was minted and collateral UTxO was not spent
* check expected Plutus cost
* (optional) check transactions in db-sync
"""
# pylint: disable=too-many-locals,too-many-statements
temp_template = common.get_test_id(cluster)
payment_addr = payment_addrs[0]
issuer_addr = payment_addrs[1]
lovelace_amount = 2_000_000
token_amount = 5
script_fund = 200_000_000
minting_cost = plutus_common.compute_cost(
execution_cost=plutus_common.MINTING_CONTEXT_EQUIVALENCE_COST,
protocol_params=cluster.get_protocol_params(),
)
issuer_init_balance = cluster.get_address_balance(issuer_addr.address)
# Step 1: fund the token issuer
mint_utxos, collateral_utxos, tx_output_step1 = _fund_issuer(
cluster_obj=cluster,
temp_template=temp_template,
payment_addr=payment_addr,
issuer_addr=issuer_addr,
minting_cost=minting_cost,
amount=script_fund,
)
# Step 2: mint the "qacoin"
invalid_hereafter = cluster.get_slot_no() + 1_000
policyid = cluster.get_policyid(
plutus_common.MINTING_CONTEXT_EQUIVALENCE_PLUTUS_V1)
asset_name = f"qacoin{clusterlib.get_rand_str(4)}".encode(
"utf-8").hex()
token = f"{policyid}.{asset_name}"
mint_txouts = [
clusterlib.TxOut(address=issuer_addr.address,
amount=token_amount,
coin=token)
]
tx_files_step2 = clusterlib.TxFiles(signing_key_files=[
issuer_addr.skey_file, plutus_common.SIGNING_KEY_GOLDEN
], )
txouts_step2 = [
clusterlib.TxOut(address=issuer_addr.address,
amount=lovelace_amount),
*mint_txouts,
]
# generate a dummy redeemer in order to create a txbody from which
# we can generate a tx and then derive the correct redeemer
redeemer_file_dummy = Path(
f"{temp_template}_dummy_script_context.redeemer")
clusterlib_utils.create_script_context(
cluster_obj=cluster, redeemer_file=redeemer_file_dummy)
plutus_mint_data_dummy = [
clusterlib.Mint(
txouts=mint_txouts,
script_file=plutus_common.
MINTING_CONTEXT_EQUIVALENCE_PLUTUS_V1,
collaterals=collateral_utxos,
redeemer_file=redeemer_file_dummy,
)
]
tx_output_dummy = cluster.build_tx(
src_address=payment_addr.address,
tx_name=f"{temp_template}_dummy",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data_dummy,
required_signers=[plutus_common.SIGNING_KEY_GOLDEN],
invalid_before=1,
invalid_hereafter=invalid_hereafter,
script_valid=False,
)
assert tx_output_dummy
tx_file_dummy = cluster.sign_tx(
tx_body_file=tx_output_dummy.out_file,
signing_key_files=tx_files_step2.signing_key_files,
tx_name=f"{temp_template}_dummy",
)
# generate the "real" redeemer
redeemer_file = Path(f"{temp_template}_script_context.redeemer")
try:
clusterlib_utils.create_script_context(cluster_obj=cluster,
redeemer_file=redeemer_file,
tx_file=tx_file_dummy)
except AssertionError as err:
err_msg = str(err)
if "DeserialiseFailure" in err_msg:
pytest.xfail("DeserialiseFailure: see issue #944")
if "TextEnvelopeTypeError" in err_msg and cluster.use_cddl: # noqa: SIM106
pytest.xfail(
"TextEnvelopeTypeError: `create-script-context` doesn't work with CDDL format"
)
else:
raise
plutus_mint_data = [
plutus_mint_data_dummy[0]._replace(redeemer_file=redeemer_file)
]
tx_output_step2 = cluster.build_tx(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
required_signers=[plutus_common.SIGNING_KEY_GOLDEN],
invalid_before=1,
invalid_hereafter=invalid_hereafter,
)
# calculate cost of Plutus script
plutus_cost_step2 = cluster.calculate_plutus_script_cost(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
required_signers=[plutus_common.SIGNING_KEY_GOLDEN],
invalid_before=1,
invalid_hereafter=invalid_hereafter,
)
tx_signed_step2 = cluster.sign_tx(
tx_body_file=tx_output_step2.out_file,
signing_key_files=tx_files_step2.signing_key_files,
tx_name=f"{temp_template}_step2",
)
cluster.submit_tx(tx_file=tx_signed_step2, txins=mint_utxos)
assert (
cluster.get_address_balance(
issuer_addr.address) == issuer_init_balance +
minting_cost.collateral + lovelace_amount
), f"Incorrect balance for token issuer address `{issuer_addr.address}`"
token_utxo = cluster.get_utxo(address=issuer_addr.address,
coins=[token])
assert token_utxo and token_utxo[
0].amount == token_amount, "The token was not minted"
plutus_common.check_plutus_cost(
plutus_cost=plutus_cost_step2,
expected_cost=[plutus_common.MINTING_CONTEXT_EQUIVALENCE_COST],
)
# check tx_view
tx_view.check_tx_view(cluster_obj=cluster,
tx_raw_output=tx_output_step2)
dbsync_utils.check_tx(cluster_obj=cluster,
tx_raw_output=tx_output_step1)
tx_db_record_step2 = dbsync_utils.check_tx(
cluster_obj=cluster, tx_raw_output=tx_output_step2)
# compare cost of Plutus script with data from db-sync
if tx_db_record_step2:
dbsync_utils.check_plutus_cost(
redeemer_record=tx_db_record_step2.redeemers[0],
cost_record=plutus_cost_step2[0])
def test_two_scripts_minting(
self, cluster: clusterlib.ClusterLib,
payment_addrs: List[clusterlib.AddressRecord]):
"""Test minting two tokens with two different Plutus scripts.
Uses `cardano-cli transaction build` command for building the transactions.
* fund the token issuer and create a UTxO for collaterals
* check that the expected amount was transferred to token issuer's address
* mint the tokens using two different Plutus scripts
* check that the tokens were minted and collateral UTxOs were not spent
* check transaction view output
* check expected fees
* check expected Plutus cost
* (optional) check transactions in db-sync
"""
# pylint: disable=too-many-locals,too-many-statements
temp_template = common.get_test_id(cluster)
payment_addr = payment_addrs[0]
issuer_addr = payment_addrs[1]
lovelace_amount = 2_000_000
token_amount = 5
script_fund = 500_000_000
# this is higher than `plutus_common.MINTING*_COST`, because the script context has changed
# to include more stuff
minting_cost_two = plutus_common.ExecutionCost(per_time=408_545_501,
per_space=1_126_016,
fixed_cost=94_428)
minting_time_range_cost_two = plutus_common.ExecutionCost(
per_time=427_707_230, per_space=1_188_952, fixed_cost=99_441)
protocol_params = cluster.get_protocol_params()
minting_cost1 = plutus_common.compute_cost(
execution_cost=minting_cost_two, protocol_params=protocol_params)
minting_cost2 = plutus_common.compute_cost(
execution_cost=minting_time_range_cost_two,
protocol_params=protocol_params)
issuer_init_balance = cluster.get_address_balance(issuer_addr.address)
# Step 1: fund the token issuer
tx_files_step1 = clusterlib.TxFiles(
signing_key_files=[payment_addr.skey_file], )
txouts_step1 = [
clusterlib.TxOut(address=issuer_addr.address, amount=script_fund),
# for collaterals
clusterlib.TxOut(address=issuer_addr.address,
amount=minting_cost1.collateral),
clusterlib.TxOut(address=issuer_addr.address,
amount=minting_cost2.collateral),
]
tx_output_step1 = cluster.build_tx(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step1",
tx_files=tx_files_step1,
txouts=txouts_step1,
fee_buffer=2_000_000,
# don't join 'change' and 'collateral' txouts, we need separate UTxOs
join_txouts=False,
)
tx_signed_step1 = cluster.sign_tx(
tx_body_file=tx_output_step1.out_file,
signing_key_files=tx_files_step1.signing_key_files,
tx_name=f"{temp_template}_step1",
)
cluster.submit_tx(tx_file=tx_signed_step1, txins=tx_output_step1.txins)
issuer_step1_balance = cluster.get_address_balance(issuer_addr.address)
assert (
issuer_step1_balance == issuer_init_balance + script_fund +
minting_cost1.collateral + minting_cost2.collateral
), f"Incorrect balance for token issuer address `{issuer_addr.address}`"
# Step 2: mint the "qacoins"
txid_step1 = cluster.get_txid(tx_body_file=tx_output_step1.out_file)
mint_utxos = cluster.get_utxo(txin=f"{txid_step1}#1")
collateral_utxo1 = cluster.get_utxo(txin=f"{txid_step1}#2")
collateral_utxo2 = cluster.get_utxo(txin=f"{txid_step1}#3")
slot_step2 = cluster.get_slot_no()
# "time range" qacoin
slots_offset = 200
timestamp_offset_ms = int(slots_offset * cluster.slot_length +
5) * 1_000
protocol_version = cluster.get_protocol_params(
)["protocolVersion"]["major"]
if protocol_version > 5:
# POSIX timestamp + offset
redeemer_value_timerange = (
int(datetime.datetime.now().timestamp() * 1_000) +
timestamp_offset_ms)
else:
# BUG: https://github.com/input-output-hk/cardano-node/issues/3090
redeemer_value_timerange = 1_000_000_000_000
policyid_timerange = cluster.get_policyid(
plutus_common.MINTING_TIME_RANGE_PLUTUS_V1)
asset_name_timerange = f"qacoint{clusterlib.get_rand_str(4)}".encode(
"utf-8").hex()
token_timerange = f"{policyid_timerange}.{asset_name_timerange}"
mint_txouts_timerange = [
clusterlib.TxOut(address=issuer_addr.address,
amount=token_amount,
coin=token_timerange)
]
# "anyone can mint" qacoin
redeemer_cbor_file = plutus_common.REDEEMER_42_CBOR
policyid_anyone = cluster.get_policyid(plutus_common.MINTING_PLUTUS_V1)
asset_name_anyone = f"qacoina{clusterlib.get_rand_str(4)}".encode(
"utf-8").hex()
token_anyone = f"{policyid_anyone}.{asset_name_anyone}"
mint_txouts_anyone = [
clusterlib.TxOut(address=issuer_addr.address,
amount=token_amount,
coin=token_anyone)
]
# mint the tokens
plutus_mint_data = [
clusterlib.Mint(
txouts=mint_txouts_timerange,
script_file=plutus_common.MINTING_TIME_RANGE_PLUTUS_V1,
collaterals=collateral_utxo1,
redeemer_value=str(redeemer_value_timerange),
),
clusterlib.Mint(
txouts=mint_txouts_anyone,
script_file=plutus_common.MINTING_PLUTUS_V1,
collaterals=collateral_utxo2,
redeemer_cbor_file=redeemer_cbor_file,
),
]
tx_files_step2 = clusterlib.TxFiles(
signing_key_files=[issuer_addr.skey_file], )
txouts_step2 = [
clusterlib.TxOut(address=issuer_addr.address,
amount=lovelace_amount),
*mint_txouts_timerange,
*mint_txouts_anyone,
]
tx_output_step2 = cluster.build_tx(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
invalid_before=slot_step2 - slots_offset,
invalid_hereafter=slot_step2 + slots_offset,
)
plutus_cost = cluster.calculate_plutus_script_cost(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
invalid_before=slot_step2 - slots_offset,
invalid_hereafter=slot_step2 + slots_offset,
)
tx_signed_step2 = cluster.sign_tx(
tx_body_file=tx_output_step2.out_file,
signing_key_files=tx_files_step2.signing_key_files,
tx_name=f"{temp_template}_step2",
)
cluster.submit_tx(tx_file=tx_signed_step2, txins=mint_utxos)
assert (
cluster.get_address_balance(
issuer_addr.address) == issuer_init_balance +
minting_cost1.collateral + minting_cost2.collateral +
lovelace_amount
), f"Incorrect balance for token issuer address `{issuer_addr.address}`"
token_utxo_timerange = cluster.get_utxo(address=issuer_addr.address,
coins=[token_timerange])
assert (token_utxo_timerange and token_utxo_timerange[0].amount
== token_amount), "The 'timerange' token was not minted"
token_utxo_anyone = cluster.get_utxo(address=issuer_addr.address,
coins=[token_anyone])
assert (token_utxo_anyone and token_utxo_anyone[0].amount
== token_amount), "The 'anyone' token was not minted"
# check expected fees
expected_fee_step1 = 168_977
assert helpers.is_in_interval(tx_output_step1.fee,
expected_fee_step1,
frac=0.15)
expected_fee_step2 = 633_269
assert helpers.is_in_interval(tx_output_step2.fee,
expected_fee_step2,
frac=0.15)
plutus_common.check_plutus_cost(
plutus_cost=plutus_cost,
expected_cost=[minting_cost_two, minting_time_range_cost_two],
)
# check tx_view
tx_view.check_tx_view(cluster_obj=cluster,
tx_raw_output=tx_output_step2)
# check transactions in db-sync
dbsync_utils.check_tx(cluster_obj=cluster,
tx_raw_output=tx_output_step1)
dbsync_utils.check_tx(cluster_obj=cluster,
tx_raw_output=tx_output_step2)
def test_time_range_minting(self, cluster: clusterlib.ClusterLib,
payment_addrs: List[clusterlib.AddressRecord]):
"""Test minting a token with a time constraints Plutus script.
Uses `cardano-cli transaction build` command for building the transactions.
* fund the token issuer and create a UTxO for collateral
* check that the expected amount was transferred to token issuer's address
* mint the token using a Plutus script
* check that the token was minted and collateral UTxO was not spent
* check expected fees
* check expected Plutus cost
* (optional) check transactions in db-sync
"""
# pylint: disable=too-many-locals
temp_template = common.get_test_id(cluster)
payment_addr = payment_addrs[0]
issuer_addr = payment_addrs[1]
lovelace_amount = 2_000_000
token_amount = 5
script_fund = 200_000_000
minting_cost = plutus_common.compute_cost(
execution_cost=plutus_common.MINTING_TIME_RANGE_COST,
protocol_params=cluster.get_protocol_params(),
)
issuer_init_balance = cluster.get_address_balance(issuer_addr.address)
# Step 1: fund the token issuer
mint_utxos, collateral_utxos, tx_output_step1 = _fund_issuer(
cluster_obj=cluster,
temp_template=temp_template,
payment_addr=payment_addr,
issuer_addr=issuer_addr,
minting_cost=minting_cost,
amount=script_fund,
)
# Step 2: mint the "qacoin"
slot_step2 = cluster.get_slot_no()
slots_offset = 200
timestamp_offset_ms = int(slots_offset * cluster.slot_length +
5) * 1_000
protocol_version = cluster.get_protocol_params(
)["protocolVersion"]["major"]
if protocol_version > 5:
# POSIX timestamp + offset
redeemer_value = int(datetime.datetime.now().timestamp() *
1_000) + timestamp_offset_ms
else:
# BUG: https://github.com/input-output-hk/cardano-node/issues/3090
redeemer_value = 1_000_000_000_000
policyid = cluster.get_policyid(
plutus_common.MINTING_TIME_RANGE_PLUTUS_V1)
asset_name = f"qacoin{clusterlib.get_rand_str(4)}".encode(
"utf-8").hex()
token = f"{policyid}.{asset_name}"
mint_txouts = [
clusterlib.TxOut(address=issuer_addr.address,
amount=token_amount,
coin=token)
]
plutus_mint_data = [
clusterlib.Mint(
txouts=mint_txouts,
script_file=plutus_common.MINTING_TIME_RANGE_PLUTUS_V1,
collaterals=collateral_utxos,
redeemer_value=str(redeemer_value),
)
]
tx_files_step2 = clusterlib.TxFiles(
signing_key_files=[issuer_addr.skey_file], )
txouts_step2 = [
clusterlib.TxOut(address=issuer_addr.address,
amount=lovelace_amount),
*mint_txouts,
]
tx_output_step2 = cluster.build_tx(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
invalid_before=slot_step2 - slots_offset,
invalid_hereafter=slot_step2 + slots_offset,
)
plutus_cost = cluster.calculate_plutus_script_cost(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
invalid_before=slot_step2 - slots_offset,
invalid_hereafter=slot_step2 + slots_offset,
)
tx_signed_step2 = cluster.sign_tx(
tx_body_file=tx_output_step2.out_file,
signing_key_files=tx_files_step2.signing_key_files,
tx_name=f"{temp_template}_step2",
)
cluster.submit_tx(tx_file=tx_signed_step2, txins=mint_utxos)
assert (
cluster.get_address_balance(
issuer_addr.address) == issuer_init_balance +
minting_cost.collateral + lovelace_amount
), f"Incorrect balance for token issuer address `{issuer_addr.address}`"
token_utxo = cluster.get_utxo(address=issuer_addr.address,
coins=[token])
assert token_utxo and token_utxo[
0].amount == token_amount, "The token was not minted"
# check expected fees
expected_fee_step1 = 167_349
assert helpers.is_in_interval(tx_output_step1.fee,
expected_fee_step1,
frac=0.15)
expected_fee_step2 = 411_175
assert helpers.is_in_interval(tx_output_step2.fee,
expected_fee_step2,
frac=0.15)
plutus_common.check_plutus_cost(
plutus_cost=plutus_cost,
expected_cost=[plutus_common.MINTING_TIME_RANGE_COST],
)
# check tx_view
tx_view.check_tx_view(cluster_obj=cluster,
tx_raw_output=tx_output_step2)
dbsync_utils.check_tx(cluster_obj=cluster,
tx_raw_output=tx_output_step1)
dbsync_utils.check_tx(cluster_obj=cluster,
tx_raw_output=tx_output_step2)
def test_minting_one_token(self, cluster: clusterlib.ClusterLib,
payment_addrs: List[clusterlib.AddressRecord]):
"""Test minting a token with a Plutus script.
Uses `cardano-cli transaction build` command for building the transactions.
* fund the token issuer and create a UTxO for collateral
* check that the expected amount was transferred to token issuer's address
* mint the token using a Plutus script
* check that the token was minted and collateral UTxO was not spent
* check expected fees
* check expected Plutus cost
* (optional) check transactions in db-sync
"""
# pylint: disable=too-many-locals
temp_template = common.get_test_id(cluster)
payment_addr = payment_addrs[0]
issuer_addr = payment_addrs[1]
lovelace_amount = 2_000_000
token_amount = 5
script_fund = 200_000_000
minting_cost = plutus_common.compute_cost(
execution_cost=plutus_common.MINTING_COST,
protocol_params=cluster.get_protocol_params())
issuer_init_balance = cluster.get_address_balance(issuer_addr.address)
# Step 1: fund the token issuer and create UTXO for collaterals
mint_utxos, collateral_utxos, tx_output_step1 = _fund_issuer(
cluster_obj=cluster,
temp_template=temp_template,
payment_addr=payment_addr,
issuer_addr=issuer_addr,
minting_cost=minting_cost,
amount=script_fund,
collateral_utxo_num=2,
)
# Step 2: mint the "qacoin"
policyid = cluster.get_policyid(plutus_common.MINTING_PLUTUS_V1)
asset_name = f"qacoin{clusterlib.get_rand_str(4)}".encode(
"utf-8").hex()
token = f"{policyid}.{asset_name}"
mint_txouts = [
clusterlib.TxOut(address=issuer_addr.address,
amount=token_amount,
coin=token)
]
plutus_mint_data = [
clusterlib.Mint(
txouts=mint_txouts,
script_file=plutus_common.MINTING_PLUTUS_V1,
collaterals=collateral_utxos,
redeemer_file=plutus_common.REDEEMER_42,
)
]
tx_files_step2 = clusterlib.TxFiles(
signing_key_files=[issuer_addr.skey_file], )
txouts_step2 = [
clusterlib.TxOut(address=issuer_addr.address,
amount=lovelace_amount),
*mint_txouts,
]
tx_output_step2 = cluster.build_tx(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
)
plutus_cost = cluster.calculate_plutus_script_cost(
src_address=payment_addr.address,
tx_name=f"{temp_template}_step2",
tx_files=tx_files_step2,
txins=mint_utxos,
txouts=txouts_step2,
mint=plutus_mint_data,
)
tx_signed_step2 = cluster.sign_tx(
tx_body_file=tx_output_step2.out_file,
signing_key_files=tx_files_step2.signing_key_files,
tx_name=f"{temp_template}_step2",
)
cluster.submit_tx(tx_file=tx_signed_step2, txins=mint_utxos)
assert (
cluster.get_address_balance(
issuer_addr.address) == issuer_init_balance +
minting_cost.collateral + lovelace_amount
), f"Incorrect balance for token issuer address `{issuer_addr.address}`"
token_utxo = cluster.get_utxo(address=issuer_addr.address,
coins=[token])
assert token_utxo and token_utxo[
0].amount == token_amount, "The token was not minted"
# check expected fees
expected_fee_step1 = 168_977
assert helpers.is_in_interval(tx_output_step1.fee,
expected_fee_step1,
frac=0.15)
expected_fee_step2 = 371_111
assert helpers.is_in_interval(tx_output_step2.fee,
expected_fee_step2,
frac=0.15)
plutus_common.check_plutus_cost(
plutus_cost=plutus_cost,
expected_cost=[plutus_common.MINTING_COST],
)
# check tx_view
tx_view.check_tx_view(cluster_obj=cluster,
tx_raw_output=tx_output_step2)
dbsync_utils.check_tx(cluster_obj=cluster,
tx_raw_output=tx_output_step1)
dbsync_utils.check_tx(cluster_obj=cluster,
tx_raw_output=tx_output_step2)
