fix: gwei to wei lost conversion

src/modules/accounting/accounting.py

@@ -39,6 +39,7 @@
 from src.services.bunker import BunkerService
 from src.types import BlockStamp, Gwei, ReferenceBlockStamp, StakingModuleId, NodeOperatorGlobalIndex, FinalizationBatches
 from src.utils.cache import global_lru_cache as lru_cache
+from src.utils.units import gwei_to_wei
 from src.variables import ALLOW_REPORTING_IN_BUNKER_MODE
 from src.web3py.types import Web3
 from src.web3py.extensions.lido_validators import StakingModule
@@ -289,7 +290,7 @@ def simulate_rebase_after_report(
             self._get_slots_elapsed_from_last_report(blockstamp) * chain_conf.seconds_per_slot,  # _timeElapsed
             # CL values
             validators_count,  # _clValidators
-            Web3.to_wei(cl_balance, 'gwei'),  # _clBalance
+            gwei_to_wei(cl_balance),  # _clBalance
             # EL values
             self.w3.lido_contracts.get_withdrawal_balance(blockstamp),  # _withdrawalVaultBalance
             el_rewards,  # _elRewardsVaultBalance

src/modules/ejector/ejector.py

@@ -31,6 +31,7 @@
 from src.services.validator_state import LidoValidatorStateService
 from src.types import BlockStamp, EpochNumber, Gwei, NodeOperatorGlobalIndex, ReferenceBlockStamp
 from src.utils.cache import global_lru_cache as lru_cache
+from src.utils.units import gwei_to_wei, wei_to_gwei
 from src.utils.validator_state import (
     compute_activation_exit_epoch,
     get_activation_exit_churn_limit,
@@ -126,16 +127,16 @@ def get_validators_to_eject(self, blockstamp: ReferenceBlockStamp) -> list[tuple
         validators_iterator = iter(self.get_validators_iterator(consensus_version, blockstamp))
 
         validators_to_eject: list[tuple[NodeOperatorGlobalIndex, LidoValidator]] = []
-        validator_to_eject_balance_sum = 0
+        total_balance_to_eject_wei = 0
 
         try:
             while expected_balance < to_withdraw_amount:
                 gid, next_validator = next(validators_iterator)
                 validators_to_eject.append((gid, next_validator))
-                validator_to_eject_balance_sum += self.w3.to_wei(self._get_predicted_withdrawable_balance(next_validator), "gwei")
-                expected_balance = (
+                total_balance_to_eject_wei += self._get_predicted_withdrawable_balance(next_validator)
+                expected_balance = Wei(
                     self._get_total_expected_balance([v for (_, v) in validators_to_eject], blockstamp)
-                    + validator_to_eject_balance_sum
+                    + total_balance_to_eject_wei
                 )
         except StopIteration:
             pass
@@ -155,7 +156,7 @@ def get_validators_to_eject(self, blockstamp: ReferenceBlockStamp) -> list[tuple
 
         return validators_to_eject
 
-    def _get_total_expected_balance(self, vals_to_exit: list[Validator], blockstamp: ReferenceBlockStamp):
+    def _get_total_expected_balance(self, vals_to_exit: list[Validator], blockstamp: ReferenceBlockStamp) -> Wei:
         chain_config = self.get_chain_config(blockstamp)
 
         validators_going_to_exit = self.validators_state_service.get_recently_requested_but_not_exited_validators(blockstamp, chain_config)
@@ -182,7 +183,7 @@ def _get_total_expected_balance(self, vals_to_exit: list[Validator], blockstamp:
         total_available_balance = self._get_total_el_balance(blockstamp)
         logger.info({'msg': 'Calculate el balance.', 'value': total_available_balance})
 
-        return future_rewards + future_withdrawals + total_available_balance + going_to_withdraw_balance
+        return Wei(future_rewards + future_withdrawals + total_available_balance + going_to_withdraw_balance)
 
     def get_validators_iterator(self, consensus_version: int,  blockstamp: ReferenceBlockStamp):
         chain_config = self.get_chain_config(blockstamp)
@@ -209,16 +210,17 @@ def is_reporting_allowed(self, blockstamp: ReferenceBlockStamp) -> bool:
     @lru_cache(maxsize=1)
     def _get_withdrawable_lido_validators_balance(self, on_epoch: EpochNumber, blockstamp: BlockStamp) -> Wei:
         lido_validators = self.w3.lido_validators.get_lido_validators(blockstamp=blockstamp)
-        return Wei(
-            sum(
+        return sum(
+            (
                 self._get_predicted_withdrawable_balance(v)
                 for v in lido_validators
                 if is_fully_withdrawable_validator(v.validator, Gwei(int(v.balance)), on_epoch)
-            )
+            ),
+            Wei(0),
         )
 
-    def _get_predicted_withdrawable_balance(self, validator: Validator) -> Gwei:
-        return Gwei(min(int(validator.balance), get_max_effective_balance(validator.validator)))
+    def _get_predicted_withdrawable_balance(self, validator: Validator) -> Wei:
+        return gwei_to_wei(min(Gwei(int(validator.balance)), get_max_effective_balance(validator.validator)))
 
     @lru_cache(maxsize=1)
     def _get_total_el_balance(self, blockstamp: BlockStamp) -> Wei:
@@ -278,7 +280,9 @@ def _get_predicted_withdrawable_epoch_post_electra(
             earliest_exit_epoch = state_view.earliest_exit_epoch
             exit_balance_to_consume = state_view.exit_balance_to_consume
 
-        exit_balance = sum(self._get_predicted_withdrawable_balance(v) for v in validators_to_eject)
+        exit_balance = wei_to_gwei(
+            sum((self._get_predicted_withdrawable_balance(v) for v in validators_to_eject), Wei(0))
+        )
         balance_to_process = max(0, exit_balance - exit_balance_to_consume)
         additional_epochs = math.ceil(balance_to_process / per_epoch_churn)
 

src/services/bunker.py

@@ -1,6 +1,8 @@
 import logging
 
-from src.constants import TOTAL_BASIS_POINTS, GWEI_TO_WEI
+from web3.types import Wei
+
+from src.constants import TOTAL_BASIS_POINTS
 from src.metrics.prometheus.validators import (
     ALL_VALIDATORS,
     LIDO_VALIDATORS,
@@ -16,6 +18,7 @@
 from src.services.bunker_cases.types import BunkerConfig
 from src.services.safe_border import filter_slashed_validators
 from src.types import BlockStamp, ReferenceBlockStamp, Gwei
+from src.utils.units import wei_to_gwei
 from src.utils.web3converter import Web3Converter
 from src.web3py.types import Web3
 
@@ -96,11 +99,11 @@ def get_cl_rebase_for_current_report(self, blockstamp: BlockStamp, simulated_cl_
         """
         logger.info({"msg": "Getting CL rebase for frame"})
         before_report_total_pooled_ether = self.w3.lido_contracts.lido.total_supply(blockstamp.block_hash)
+        rebase_diff = Wei(simulated_cl_rebase.post_total_pooled_ether - before_report_total_pooled_ether)
 
-        # Can't use from_wei - because rebase can be negative
-        frame_cl_rebase = (simulated_cl_rebase.post_total_pooled_ether - before_report_total_pooled_ether) // GWEI_TO_WEI
+        frame_cl_rebase = wei_to_gwei(rebase_diff)
         logger.info({"msg": f"Simulated CL rebase for frame: {frame_cl_rebase} Gwei"})
-        return Gwei(frame_cl_rebase)
+        return frame_cl_rebase
 
     def _get_config(self, blockstamp: BlockStamp) -> BunkerConfig:
         """Get config values from OracleDaemonConfig contract"""

src/services/bunker_cases/abnormal_cl_rebase.py

@@ -14,6 +14,7 @@
 from src.types import ReferenceBlockStamp, Gwei, BlockNumber, SlotNumber, BlockStamp, EpochNumber
 from src.utils.events import get_events_in_range
 from src.utils.slot import get_blockstamp, get_reference_blockstamp
+from src.utils.units import wei_to_gwei
 from src.utils.validator_state import calculate_active_effective_balance_sum
 from src.web3py.extensions.lido_validators import LidoValidator, LidoValidatorsProvider
 from src.web3py.types import Web3
@@ -219,9 +220,7 @@ def _get_lido_validators_balance_with_vault(
         Get Lido validator balance with withdrawals vault balance
         """
         real_cl_balance = AbnormalClRebase.calculate_validators_balance_sum(lido_validators)
-        withdrawals_vault_balance = int(
-            self.w3.from_wei(self.w3.lido_contracts.get_withdrawal_balance_no_cache(blockstamp), "gwei")
-        )
+        withdrawals_vault_balance = wei_to_gwei(self.w3.lido_contracts.get_withdrawal_balance_no_cache(blockstamp))
         total_balance = real_cl_balance + withdrawals_vault_balance
 
         consensus_version = self.w3.lido_contracts.accounting_oracle.get_consensus_version(blockstamp.block_hash)
@@ -265,10 +264,10 @@ def _get_withdrawn_from_vault_between_blocks(
             logger.info({"msg": "No ETHDistributed event found. Vault withdrawals: 0 Gwei."})
             return Gwei(0)
 
-        vault_withdrawals = int(self.w3.from_wei(events[0]['args']['withdrawalsWithdrawn'], 'gwei'))
+        vault_withdrawals = wei_to_gwei(events[0]['args']['withdrawalsWithdrawn'])
         logger.info({"msg": f"Vault withdrawals: {vault_withdrawals} Gwei"})
 
-        return Gwei(vault_withdrawals)
+        return vault_withdrawals
 
     def _get_eth_distributed_events(self, from_block: BlockNumber, to_block: BlockNumber) -> list[EventData]:
         """Get ETHDistributed events between blocks"""

src/utils/units.py

@@ -0,0 +1,16 @@
+"""A set of utils to convert ether units"""
+
+from web3.types import Wei
+
+from src.constants import GWEI_TO_WEI
+from src.types import Gwei
+
+
+def wei_to_gwei(amount: Wei) -> Gwei:
+    """Converts Wei to Gwei rounding down"""
+    return Gwei(amount // GWEI_TO_WEI)
+
+
+def gwei_to_wei(amount: Gwei) -> Wei:
+    """Converts Gwei to Wei"""
+    return Wei(amount * GWEI_TO_WEI)

src/web3py/extensions/lido_validators.py

@@ -172,7 +172,7 @@ def merge_validators_with_keys(keys: list[LidoKey], validators: list[Validator])
         return lido_validators
 
     @staticmethod
-    def calculate_total_eth1_bridge_deposits_amount(lido_validators: list[LidoValidator], pending_deposits: list[PendingDeposit]) -> int:
+    def calculate_total_eth1_bridge_deposits_amount(lido_validators: list[LidoValidator], pending_deposits: list[PendingDeposit]) -> Gwei:
         total_eth1_bridge_deposits_amount = 0
         for v in lido_validators:
             if (

tests/modules/ejector/test_ejector.py

@@ -7,6 +7,7 @@
 from src import constants
 from src.constants import (
     EFFECTIVE_BALANCE_INCREMENT,
+    GWEI_TO_WEI,
     MAX_EFFECTIVE_BALANCE,
     MAX_EFFECTIVE_BALANCE_ELECTRA,
     MAX_SEED_LOOKAHEAD,
@@ -402,7 +403,7 @@ def test_get_withdrawable_lido_validators_balance(
         )
 
         result = ejector._get_withdrawable_lido_validators_balance(42, ref_blockstamp)
-        assert result == 42, "Unexpected withdrawable amount"
+        assert result == 42 * GWEI_TO_WEI, "Unexpected withdrawable amount"
 
         ejector._get_withdrawable_lido_validators_balance(42, ref_blockstamp)
         ejector.w3.lido_validators.get_lido_validators.assert_called_once()
@@ -416,18 +417,18 @@ def test_get_predicted_withdrawable_balance(ejector: Ejector) -> None:
 
     validator = LidoValidatorFactory.build_with_balance(Gwei(42))
     result = ejector._get_predicted_withdrawable_balance(validator)
-    assert result == 42, "Expected validator's balance in gwei"
+    assert result == 42 * GWEI_TO_WEI, "Expected validator's balance in gwei"
 
     validator = LidoValidatorFactory.build_with_balance(Gwei(MAX_EFFECTIVE_BALANCE + 1))
     result = ejector._get_predicted_withdrawable_balance(validator)
-    assert result == MAX_EFFECTIVE_BALANCE, "Expect MAX_EFFECTIVE_BALANCE"
+    assert result == MAX_EFFECTIVE_BALANCE * GWEI_TO_WEI, "Expect MAX_EFFECTIVE_BALANCE"
 
     validator = LidoValidatorFactory.build_with_balance(
         Gwei(MAX_EFFECTIVE_BALANCE + 1),
         meb=MAX_EFFECTIVE_BALANCE_ELECTRA,
     )
     result = ejector._get_predicted_withdrawable_balance(validator)
-    assert result == MAX_EFFECTIVE_BALANCE + 1, "Expect MAX_EFFECTIVE_BALANCE + 1"
+    assert result == (MAX_EFFECTIVE_BALANCE + 1) * GWEI_TO_WEI, "Expect MAX_EFFECTIVE_BALANCE + 1"
 
 
 @pytest.mark.unit