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fix(levm): modify transfer timing #1359

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merged 60 commits into from
Dec 3, 2024

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maximopalopoli
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@maximopalopoli maximopalopoli commented Nov 29, 2024

Motivation

Previously the value was added to receiver a subbed to sender twice with a delegatecall operation, this PR fixes it. Also, the transfer of the value was done when the transaction was confirmed, disallowing self recursive contracts.

Description

This is done by using a should_transfer_value flag, that performs the value transfer when it is activated, and transferring before the execute and reverting if result is revert.

maximopalopoli and others added 30 commits November 26, 2024 09:30
This change was made when fixing a test, in which the target account
 and the current account were the same. The target, when modified
 after the current account but accessed before the modification, was
 not taking the change into account.
@maximopalopoli maximopalopoli changed the title fix(levm): Count warm address in warm slot fix(levm): count warm address in warm slot Nov 29, 2024
Base automatically changed from levm/fix/vmArithmeticTests-changes to main November 29, 2024 22:49
@maximopalopoli maximopalopoli changed the title fix(levm): count warm address in warm slot fix(levm): do not debt value twice in delegatecall Dec 2, 2024
@maximopalopoli maximopalopoli marked this pull request as ready for review December 3, 2024 21:04
@maximopalopoli maximopalopoli requested a review from a team as a code owner December 3, 2024 21:04
@maximopalopoli maximopalopoli changed the title fix(levm): do not debt value twice in delegatecall fix(levm): modify transfer timing Dec 3, 2024
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LGTM

@ilitteri ilitteri enabled auto-merge December 3, 2024 21:21
@ilitteri ilitteri added this pull request to the merge queue Dec 3, 2024
Merged via the queue into main with commit 94c314c Dec 3, 2024
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@ilitteri ilitteri deleted the levm/fix/count-warm-address-in-warm-slot branch December 3, 2024 22:33
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2 participants