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Problem: tx inclusion logic when block gas limit exceeded is not tested #380

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merged 1 commit into from
Mar 11, 2022

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yihuang
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@yihuang yihuang commented Mar 7, 2022

Closes: #379
Solution:

  • add integration test to test tx inclusion logic when block gas limit exceeded.

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@yihuang yihuang requested a review from a team as a code owner March 7, 2022 08:03
@yihuang yihuang requested review from leejw51crypto and thomas-nguy and removed request for a team March 7, 2022 08:03
@yihuang yihuang marked this pull request as draft March 7, 2022 08:03
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yihuang commented Mar 7, 2022

expect to fail right now, but should success after #378.

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codecov bot commented Mar 7, 2022

Codecov Report

Merging #380 (aa1b35a) into main (3ea70c5) will increase coverage by 19.54%.
The diff coverage is n/a.

❗ Current head aa1b35a differs from pull request most recent head a29f498. Consider uploading reports for the commit a29f498 to get more accurate results

Impacted file tree graph

@@             Coverage Diff             @@
##             main     #380       +/-   ##
===========================================
+ Coverage   21.51%   41.06%   +19.54%     
===========================================
  Files          27       30        +3     
  Lines        1729     1505      -224     
===========================================
+ Hits          372      618      +246     
+ Misses       1324      841      -483     
- Partials       33       46       +13     
Impacted Files Coverage Δ
x/cronos/genesis.go 61.53% <ø> (-38.47%) ⬇️
x/cronos/handler.go 100.00% <ø> (ø)
x/cronos/keeper/evm.go 58.00% <ø> (+6.27%) ⬆️
x/cronos/keeper/evm_hooks.go 80.00% <ø> (ø)
x/cronos/keeper/evm_log_handlers.go 83.50% <ø> (ø)
x/cronos/keeper/gravity_hooks.go 0.00% <ø> (ø)
x/cronos/keeper/grpc_query.go 0.00% <ø> (ø)
x/cronos/keeper/ibc.go 83.20% <ø> (+5.01%) ⬆️
x/cronos/keeper/ibc_hooks.go 50.00% <ø> (-8.83%) ⬇️
x/cronos/keeper/keeper.go 64.89% <ø> (-29.45%) ⬇️
... and 28 more

Closes: crypto-org-chain#379
Solution:
- add integration test to test tx inclusion logic when block gas limit exceeded.
sign_transaction(
w3,
{
"to": ADDRS["validator"],
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@thomas-nguy thomas-nguy Mar 10, 2022

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the actual gas to send one transaction is 21,000

From your test I understand that the anteHandler will count the gas_limit, not the actual gas used. Isnt it a problem? It means that one can potentially block other transactions by setting very high gas limit

sign_transaction(
w3,
{
"to": ADDRS["validator"],
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the actual gas to send one transaction is 21,000

From your test I understand that the anteHandler will count the gas_limit, not the actual gas used. Isnt it a problem?

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@yihuang yihuang Mar 10, 2022

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yeah, but that's how tendermint/cosmos-sdk works right now, in check tx mode it doesn't actually run the transaction, so it can only rely on the gas limit specified by the user. it's to make the validator run more efficiently.

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I see, I wonder if its possible to rely on the api estimate_gas to have a more accurate result... but it might bring performance degradation

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test looks good otherwise

@yihuang yihuang merged commit 58085b5 into crypto-org-chain:main Mar 11, 2022
@yihuang yihuang deleted the test-tx-inclusion branch March 11, 2022 01:55
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Problem: tx inclusion logic when block gas limit exceeded is not tested
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