Files
neuron-tai/tests/test_contracts_settlement.py
Dobromir Popov 7cf8d9bcf3 test descriptions
2026-07-11 22:25:30 +03:00

181 lines
6.6 KiB
Python

"""US-006 tests: Solana contract boundary for stake, payment, and settlement."""
from meshnet_contracts import LocalSolanaContracts
def test_node_stake_is_reflected_in_registry():
"A node can submit stake and read the updated registry balance.\n\nTags: billing, contracts, settlement"
contracts = LocalSolanaContracts()
receipt = contracts.registry.submit_stake("node-wallet-a", 500)
assert receipt["cluster"] == "local-test-validator"
assert contracts.registry.get_wallet("node-wallet-a").stake_balance == 500
assert contracts.registry.has_minimum_stake("node-wallet-a", minimum_stake=100)
def test_client_can_fund_api_key_with_testnet_sol():
"A client can fund an API key account and read the available balance.\n\nTags: billing, contracts, settlement"
contracts = LocalSolanaContracts()
receipt = contracts.payment.fund_api_key("api-key-a", lamports=2_000)
assert receipt["cluster"] == "local-test-validator"
assert contracts.payment.get_balance("api-key-a").lamports == 3_000
def test_epoch_settlement_debits_clients_and_rewards_nodes_and_validator():
"Settlement distributes native token rewards according to recorded work.\n\nTags: billing, contracts, settlement"
contracts = LocalSolanaContracts(
cost_per_layer_token_lamport=2,
probationary_job_count=0,
)
contracts.payment.fund_api_key("api-key-a", lamports=1_000)
contracts.payment.record_attribution(
session_id="session-a",
api_key="api-key-a",
node_wallet="node-wallet-a",
layer_start=0,
layer_end=15,
tokens=10,
)
contracts.payment.record_attribution(
session_id="session-a",
api_key="api-key-a",
node_wallet="node-wallet-b",
layer_start=16,
layer_end=31,
tokens=10,
speed_score=2.0,
)
result = contracts.settlement.settle_epoch(
epoch=1,
validator_wallet="validator-wallet",
validator_reward_share_bps=1_000,
)
assert result.client_debits == {"api-key-a": 640}
assert result.node_rewards == {"node-wallet-a": 96, "node-wallet-b": 192}
assert result.validator_rewards == {"validator-wallet": 32}
assert contracts.payment.get_balance("api-key-a").lamports == 1_360
assert contracts.settlement.get_token_balance("node-wallet-a") == 96
assert contracts.settlement.get_token_balance("node-wallet-b") == 192
assert contracts.settlement.get_token_balance("validator-wallet") == 32
def test_failed_settlement_does_not_advance_probation_or_settle_attribution():
"Settlement state is unchanged when caller balance validation fails.\n\nTags: billing, contracts, settlement"
contracts = LocalSolanaContracts(starting_credit_lamports=0, probationary_job_count=1)
contracts.payment.record_attribution(
session_id="session-a",
api_key="api-key-a",
node_wallet="node-wallet-a",
layer_start=0,
layer_end=0,
tokens=1,
)
try:
contracts.settlement.settle_epoch(epoch=1)
raise AssertionError("Expected insufficient balance")
except ValueError as exc:
assert "insufficient SOL balance" in str(exc)
assert contracts.registry.get_wallet("node-wallet-a").completed_job_count == 0
assert contracts.payment.list_attributions(include_settled=False)
def test_slash_proof_reduces_stake_increments_strikes_and_warns(capsys):
"Submitting a slash proof updates registry state and notifies the operator.\n\nTags: billing, contracts, settlement"
contracts = LocalSolanaContracts()
contracts.registry.submit_stake("node-wallet-a", 500)
receipt = contracts.registry.submit_slash_proof(
wallet_address="node-wallet-a",
slash_amount=125,
strike_threshold=2,
reason="test divergence",
)
wallet = contracts.registry.get_wallet("node-wallet-a")
assert receipt.signature.startswith("local-slash-node-wallet-a")
assert wallet.stake_balance == 375
assert wallet.strike_count == 1
assert wallet.banned is False
assert "WARNING: node node-wallet-a slashed" in capsys.readouterr().out
def test_probationary_wallet_earns_only_after_required_jobs():
"A new wallet's first N completed jobs are counted but not rewarded.\n\nTags: billing, contracts, security, settlement, wallet"
contracts = LocalSolanaContracts(probationary_job_count=2)
contracts.payment.fund_api_key("api-key-a", lamports=1_000)
for job_number in range(3):
contracts.payment.record_attribution(
session_id=f"session-{job_number}",
api_key="api-key-a",
node_wallet="new-wallet",
layer_start=0,
layer_end=0,
tokens=10,
)
result = contracts.settlement.settle_epoch(epoch=1)
assert result.client_debits == {"api-key-a": 30}
assert result.node_rewards == {"new-wallet": 10}
assert contracts.registry.get_wallet("new-wallet").completed_job_count == 3
assert contracts.registry.probationary_jobs_remaining("new-wallet") == 0
assert contracts.settlement.get_token_balance("new-wallet") == 10
def test_probationary_wallet_receives_no_rewards_before_threshold():
"Settlement state verifies a wallet earns zero during probation.\n\nTags: billing, contracts, security, settlement, wallet"
contracts = LocalSolanaContracts(probationary_job_count=50)
contracts.payment.fund_api_key("api-key-a", lamports=1_000)
contracts.payment.record_attribution(
session_id="session-a",
api_key="api-key-a",
node_wallet="new-wallet",
layer_start=0,
layer_end=9,
tokens=1,
)
result = contracts.settlement.settle_epoch(epoch=1)
assert result.node_rewards == {"new-wallet": 0}
assert contracts.registry.get_wallet("new-wallet").completed_job_count == 1
assert contracts.registry.probationary_jobs_remaining("new-wallet") == 49
assert contracts.settlement.get_token_balance("new-wallet") == 0
def test_slash_proof_at_threshold_marks_wallet_banned():
"Registry marks a wallet banned when strikes reach the configured threshold.\n\nTags: billing, contracts, security, settlement, wallet"
contracts = LocalSolanaContracts()
contracts.registry.submit_stake("node-wallet-a", 500)
contracts.registry.submit_slash_proof(
wallet_address="node-wallet-a",
slash_amount=10,
strike_threshold=2,
)
receipt = contracts.registry.submit_slash_proof(
wallet_address="node-wallet-a",
slash_amount=10,
strike_threshold=2,
)
assert receipt.banned is True
wallet = contracts.registry.get_wallet("node-wallet-a")
assert wallet.strike_count == 2
assert wallet.banned is True