36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
from typing import Optional
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from mev_inspect.schemas.classifier_specs import ClassifierSpec
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from mev_inspect.schemas.classified_traces import (
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Classification,
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DecodedCallTrace,
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)
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from mev_inspect.schemas.transfers import ERC20Transfer
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def classify_transfer(trace: DecodedCallTrace) -> Optional[ERC20Transfer]:
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return ERC20Transfer(
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block_number=trace.block_number,
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transaction_hash=trace.transaction_hash,
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trace_address=trace.trace_address,
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amount=trace.inputs["amount"],
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to_address=trace.inputs["recipient"],
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from_address=trace.inputs.get("sender", trace.from_address),
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token_address=trace.to_address,
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)
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ERC20_SPEC = ClassifierSpec(
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abi_name="ERC20",
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transfer_classifiers={
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"transferFrom(address,address,uint256)": classify_transfer,
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"transfer(address,uint256)": classify_transfer,
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},
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classifications={
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"transferFrom(address,address,uint256)": Classification.transfer,
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"transfer(address,uint256)": Classification.transfer,
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},
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)
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ERC20_CLASSIFIER_SPECS = [ERC20_SPEC]
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