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fix: do not track setting empty code to a new account #19

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Merged
fselmo merged 1 commit into from
Oct 15, 2025
Merged

fix: do not track setting empty code to a new account #19

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7 changes: 6 additions & 1 deletion src/ethereum/forks/amsterdam/state.py
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Original file line number Diff line number Diff line change
Expand Up @@ -604,7 +604,12 @@ def write_code(sender: Account) -> None:

modify_state(state, address, write_code)

track_code_change(state.change_tracker, address, code)
# Only track code changes if it's not setting empty code on a
# newly created address. For newly created addresses, setting
# code to b"" is not a meaningful state change since the address
# had no code to begin with.
if not (code == b"" and address in state.created_accounts):
track_code_change(state.change_tracker, address, code)


def get_storage_original(state: State, address: Address, key: Bytes32) -> U256:
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