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remove dependency on fees when computing prices #58

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merged 2 commits into from
Sep 9, 2024
Merged

remove dependency on fees when computing prices #58

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6218f60
remove dependency on fees when computing prices
harisang Sep 9, 2024
db0a614
add dependency
harisang Sep 9, 2024
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22 changes: 9 additions & 13 deletions src/transaction_processor.py
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Original file line number Diff line number Diff line change
Expand Up @@ -116,9 +116,9 @@ def process_single_transaction(
) = self.process_fees_for_transaction(tx_hash)

# Compute Prices
if self.process_prices:
if self.process_prices and self.process_imbalances:
prices = self.process_prices_for_tokens(
token_imbalances, protocol_fees, network_fees, block_number, tx_hash
token_imbalances, block_number, tx_hash
)

# Write to database iff no errors in either computations
Expand Down Expand Up @@ -189,23 +189,19 @@ def process_fees_for_transaction(
def process_prices_for_tokens(
self,
token_imbalances: dict[str, int],
protocol_fees: dict[str, tuple[str, int]],
network_fees: dict[str, tuple[str, int]],
block_number: int,
tx_hash: str,
) -> dict[str, tuple[float, str]]:
"""Compute prices for tokens with non-null imbalances."""
prices = {}
try:
slippage = calculate_slippage(token_imbalances, protocol_fees, network_fees)
for token_address in slippage.keys():
if slippage[token_address] != 0:
price_data = self.price_providers.get_price(
set_params(token_address, block_number, tx_hash)
)
if price_data:
price, source = price_data
prices[token_address] = (price, source)
for token_address in token_imbalances.keys():
price_data = self.price_providers.get_price(
set_params(token_address, block_number, tx_hash)
)
if price_data:
price, source = price_data
prices[token_address] = (price, source)
except Exception as e:
logger.error(f"Failed to process prices for transaction {tx_hash}: {e}")

Expand Down
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