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Added support for decoding Lido contracts events on ethereum network
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| from typing import Final | ||
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| CPT_LIDO_ETH: Final = 'lido' | ||
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| LIDO_STETH_SUBMITTED: Final = b'\x96\xa2\\\x8c\xe0\xba\xab\xc1\xfd\xef\xd9>\x9e\xd2]\x8e\t*32\xf3\xaa\x9aAr+V\x97#\x1d\x1d\x1a' # noqa: E501 | ||
| LIDO_STETH_TRANSFER_SHARES: Final = b'\x9d\x9c\x90\x92\x96\xd9\xc6tE\x1c\x0c$\xf0,\xb6I\x81\xeb;r\x7f\x99\x86Y9\x19/\x88\nu]\xcb' # noqa: E501 | ||
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| # TODO: unused, here for adding lather the support for withdrawal requests | ||
| LIDO_WITHDRAWAL_QUEUE_CONTRACT_ADDRESS: Final = '0x889edC2eDab5f40e902b864aD4d7AdE8E412F9B1' | ||
| LIDO_WITHDRAWAL_QUEUE_WITHDRAWAL_REQUESTED: Final = b'\xf0\xcbG\x1f#\xfbt\xeaD\xb8%.\xb1\x88\x1a-\xcaTb\x88\xd9\xf6\xe9\r\x1a\x0e\x82\xfe\x0e\xd3B\xab' # noqa: E501 | ||
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| # https://github.com/lidofinance/lido-dao/issues/442 . TODO: find constant we should use in the project. Temp 8 # noqa: E501 | ||
| STETH_MAX_ROUND_ERROR_WEI: Final = 8 |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,265 @@ | ||
| import pytest | ||
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| from rotkehlchen.accounting.structures.balance import Balance | ||
| from rotkehlchen.chain.ethereum.modules.lido.constants import CPT_LIDO_ETH | ||
| from rotkehlchen.chain.evm.constants import ZERO_ADDRESS | ||
| from rotkehlchen.chain.evm.decoding.constants import CPT_GAS | ||
| from rotkehlchen.constants.assets import A_ETH, A_STETH, A_WSTETH | ||
| from rotkehlchen.fval import FVal | ||
| from rotkehlchen.history.events.structures.evm_event import EvmEvent | ||
| from rotkehlchen.history.events.structures.types import HistoryEventSubType, HistoryEventType | ||
| from rotkehlchen.tests.utils.ethereum import get_decoded_events_of_transaction | ||
| from rotkehlchen.types import Location, TimestampMS, deserialize_evm_tx_hash | ||
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| # @pytest.mark.vcr() | ||
| @pytest.mark.parametrize('ethereum_accounts', [['0x4C49d4Bd6a571827B4A556a0e1e3071DA6231B9D']]) | ||
| def test_lido_steth_staking(database, ethereum_inquirer, ethereum_accounts): | ||
| tx_hex = deserialize_evm_tx_hash('0x23a3ee601475424e91bdc0999a780afe57bf37cbcce6d1c09a4dfaaae1765451') # noqa: E501 | ||
| evmhash = deserialize_evm_tx_hash(tx_hex) | ||
| events, _ = get_decoded_events_of_transaction( | ||
| evm_inquirer=ethereum_inquirer, | ||
| database=database, | ||
| tx_hash=tx_hex, | ||
| ) | ||
| timestamp = TimestampMS(1710486191000) | ||
| gas_str = '0.002846110430778206' | ||
| amount_deposited_eth_str = '1.12137397' | ||
| amount_minted_steth_str = '1.121373969999999999' | ||
| expected_events = [ | ||
| EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=0, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.SPEND, | ||
| event_subtype=HistoryEventSubType.FEE, | ||
| asset=A_ETH, | ||
| balance=Balance(amount=FVal(gas_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Burned {gas_str} ETH for gas', | ||
| counterparty=CPT_GAS, | ||
| ), EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=1, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.DEPOSIT, | ||
| event_subtype=HistoryEventSubType.DEPOSIT_ASSET, | ||
| asset=A_ETH, | ||
| balance=Balance(FVal(amount_deposited_eth_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Submit {amount_deposited_eth_str} {A_ETH.symbol_or_name()} to Lido for receiving {A_STETH.symbol_or_name()} in exchange', # noqa: E501 | ||
| counterparty=CPT_LIDO_ETH, | ||
| address=A_STETH.resolve_to_evm_token().evm_address, | ||
| ), EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=2, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.RECEIVE, | ||
| event_subtype=HistoryEventSubType.RECEIVE_WRAPPED, | ||
| asset=A_STETH, | ||
| balance=Balance(FVal(amount_minted_steth_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Receive {amount_minted_steth_str} {A_STETH.symbol_or_name()} in exchange of the deposited {A_ETH.symbol_or_name()}', # noqa: E501 | ||
| counterparty=CPT_LIDO_ETH, | ||
| address=ZERO_ADDRESS, | ||
| extra_data={'staked_eth': str(amount_deposited_eth_str)}, | ||
| ), | ||
| ] | ||
| assert events == expected_events | ||
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||
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| # @pytest.mark.vcr() | ||
| @pytest.mark.parametrize('ethereum_accounts', [['0xB2Ee56C5b3ea514Af584C5e5644E762987bAD772']]) | ||
| def test_lido_staking_through_wsteth_contract(database, ethereum_inquirer, ethereum_accounts): | ||
| tx_hex = deserialize_evm_tx_hash('0x6c52b908dd32266efdd6157a08a4f3225d735eed7dedd5b6d7549bda8827f891') # noqa: E501 | ||
| evmhash = deserialize_evm_tx_hash(tx_hex) | ||
| events, _ = get_decoded_events_of_transaction( | ||
| evm_inquirer=ethereum_inquirer, | ||
| database=database, | ||
| tx_hash=tx_hex, | ||
| ) | ||
| timestamp = TimestampMS(1715513171000) | ||
| gas_str = '0.00047404604684269' | ||
| amount_deposited_eth_str = '0.02917997655771724' | ||
| amount_minted_wsteth_str = '0.025019238010239183' | ||
| temp_ratio_wsteth = '1.16630156944728943372464000039197994067071289921553277859507965180500287601054' # noqa: E501 | ||
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| expected_events = [ | ||
| EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=0, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.SPEND, | ||
| event_subtype=HistoryEventSubType.FEE, | ||
| asset=A_ETH, | ||
| balance=Balance(amount=FVal(gas_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Burned {gas_str} ETH for gas', | ||
| counterparty=CPT_GAS, | ||
| ), EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=1, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.DEPOSIT, | ||
| event_subtype=HistoryEventSubType.DEPOSIT_ASSET, | ||
| asset=A_ETH, | ||
| balance=Balance(FVal(amount_deposited_eth_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Submit {amount_deposited_eth_str} {A_ETH.symbol_or_name()} to Lido for receiving {A_WSTETH.symbol_or_name()} in exchange at wstETH ratio {temp_ratio_wsteth}', # noqa: E501 | ||
| counterparty=CPT_LIDO_ETH, | ||
| address=A_WSTETH.resolve_to_evm_token().evm_address, | ||
| ), EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=2, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.RECEIVE, | ||
| event_subtype=HistoryEventSubType.RECEIVE_WRAPPED, | ||
| asset=A_WSTETH, | ||
| balance=Balance(FVal(amount_minted_wsteth_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Receive {amount_minted_wsteth_str} {A_WSTETH.symbol_or_name()} in exchange of the deposited {A_ETH.symbol_or_name()} at wstETH ratio {temp_ratio_wsteth}', # noqa: E501 | ||
| counterparty=CPT_LIDO_ETH, | ||
| address=ZERO_ADDRESS, | ||
| extra_data={'staked_eth': str(amount_deposited_eth_str)}, | ||
| ), | ||
| ] | ||
| assert events == expected_events | ||
|
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||
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| # @pytest.mark.vcr() | ||
| @pytest.mark.parametrize('ethereum_accounts', [['0x18AbAf5109018652D30446b89208118d7298E88a']]) | ||
| def test_lido_steth_wrap_to_wsteth(database, ethereum_inquirer, ethereum_accounts): | ||
| tx_hex = deserialize_evm_tx_hash('0x7292c9a8994c54b521961644b969c6f79461eac8565a298326b2b5af257d34c8') # noqa: E501 | ||
| evmhash = deserialize_evm_tx_hash(tx_hex) | ||
| events, _ = get_decoded_events_of_transaction( | ||
| evm_inquirer=ethereum_inquirer, | ||
| database=database, | ||
| tx_hash=tx_hex, | ||
| ) | ||
| timestamp = TimestampMS(1715512475000) | ||
| gas_str = '0.000352480883123694' | ||
| amount_steth_wrapped = '0.28274741654198946' | ||
| amount_minted_wsteth_str = '0.242430794872361797' | ||
| temp_ratio_wsteth = '1.16630156944728946865158665589292545881785507479139160543034074687753152238405' # noqa: E501 | ||
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| expected_events = [ | ||
| EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=0, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.SPEND, | ||
| event_subtype=HistoryEventSubType.FEE, | ||
| asset=A_ETH, | ||
| balance=Balance(amount=FVal(gas_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Burned {gas_str} ETH for gas', | ||
| counterparty=CPT_GAS, | ||
| ), EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=225, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.INFORMATIONAL, | ||
| event_subtype=HistoryEventSubType.APPROVE, | ||
| asset=A_STETH, | ||
| balance=Balance(FVal(0)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Revoke stETH spending approval of {ethereum_accounts[0]} by {A_WSTETH.resolve_to_evm_token().evm_address}', # noqa: E501 | ||
| counterparty=None, | ||
| address=A_WSTETH.resolve_to_evm_token().evm_address, | ||
| ), EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=226, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.DEPOSIT, | ||
| event_subtype=HistoryEventSubType.DEPOSIT_ASSET, | ||
| asset=A_STETH, | ||
| balance=Balance(FVal(amount_steth_wrapped)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Send {amount_steth_wrapped} {A_STETH.symbol_or_name()} for wrapping at wstETH ratio {temp_ratio_wsteth}', # noqa: E501 | ||
| counterparty=CPT_LIDO_ETH, | ||
| address=A_WSTETH.resolve_to_evm_token().evm_address, | ||
| ), EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=227, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.RECEIVE, | ||
| event_subtype=HistoryEventSubType.RECEIVE_WRAPPED, | ||
| asset=A_WSTETH, | ||
| balance=Balance(FVal(amount_minted_wsteth_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Receive {amount_minted_wsteth_str} {A_WSTETH.symbol_or_name()} in exchange of the deposited {A_STETH.symbol_or_name()} at wstETH ratio {temp_ratio_wsteth}', # noqa: E501 | ||
| counterparty=CPT_LIDO_ETH, | ||
| address=ZERO_ADDRESS, | ||
| ), | ||
| ] | ||
| assert events == expected_events | ||
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| # @pytest.mark.vcr() | ||
| @pytest.mark.parametrize('ethereum_accounts', [['0x994b130cEdc9F781360eA37e33bd26CC5E2Aef48']]) | ||
| def test_lido_wsteth_unwrap_to_steth(database, ethereum_inquirer, ethereum_accounts): | ||
| tx_hex = deserialize_evm_tx_hash('0xcec42b49221f36c7b718ee6c49d90ef4289e78e575a1d1085470d3f25019efd0') # noqa: E501 | ||
| evmhash = deserialize_evm_tx_hash(tx_hex) | ||
| events, _ = get_decoded_events_of_transaction( | ||
| evm_inquirer=ethereum_inquirer, | ||
| database=database, | ||
| tx_hash=tx_hex, | ||
| ) | ||
| timestamp = TimestampMS(1715511611000) | ||
| gas_str = '0.000331676530113958' | ||
| amount_unwrapped_wsteth_str = '0.284605729458013827' | ||
| amount_received_steth_str = '0.331936108940572191' | ||
| temp_ratio_wsteth = '1.16630156944728946669004219723386084913782806705522683466439615171015639643417' # noqa: E501 | ||
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| expected_events = [ | ||
| EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=0, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.SPEND, | ||
| event_subtype=HistoryEventSubType.FEE, | ||
| asset=A_ETH, | ||
| balance=Balance(amount=FVal(gas_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Burned {gas_str} ETH for gas', | ||
| counterparty=CPT_GAS, | ||
| ), EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=1, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.SPEND, | ||
| event_subtype=HistoryEventSubType.RETURN_WRAPPED, | ||
| asset=A_WSTETH, | ||
| balance=Balance(FVal(amount_unwrapped_wsteth_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Send {amount_unwrapped_wsteth_str} {A_WSTETH.symbol_or_name()} for unwrapping at wstETH ratio {temp_ratio_wsteth}', # noqa: E501 | ||
| counterparty=CPT_LIDO_ETH, | ||
| address=ZERO_ADDRESS, | ||
| ), EvmEvent( | ||
| tx_hash=evmhash, | ||
| sequence_index=2, | ||
| timestamp=timestamp, | ||
| location=Location.ETHEREUM, | ||
| event_type=HistoryEventType.WITHDRAWAL, | ||
| event_subtype=HistoryEventSubType.REMOVE_ASSET, | ||
| asset=A_STETH, | ||
| balance=Balance(FVal(amount_received_steth_str)), | ||
| location_label=ethereum_accounts[0], | ||
| notes=f'Receive {amount_received_steth_str} {A_STETH.symbol_or_name()} in exchange of the returned {A_WSTETH.symbol_or_name()} at wstETH ratio {temp_ratio_wsteth}', # noqa: E501 | ||
| counterparty=CPT_LIDO_ETH, | ||
| address=A_WSTETH.resolve_to_evm_token().evm_address, | ||
| ), | ||
| ] | ||
| assert events == expected_events |
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