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feat: double auth tx size cost per byte from 10 to 20 #7249

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merged 5 commits into from
Jan 8, 2024
Merged

feat: double auth tx size cost per byte from 10 to 20 #7249

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a1eaf23
double tx size cost from 10 to 20
czarcas7ic Jan 5, 2024
9af946b
e2e
czarcas7ic Jan 5, 2024
a6361bd
add changelog
czarcas7ic Jan 5, 2024
3040338
lint
czarcas7ic Jan 6, 2024
e324da5
Merge branch 'main' into adam/double-tx-size-cost
p0mvn Jan 8, 2024
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -57,6 +57,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
* [#7106](https://github.com/osmosis-labs/osmosis/pull/7106) Halve the time of log2 calculation (speeds up TWAP code)
* [#7093](https://github.com/osmosis-labs/osmosis/pull/7093),[#7100](https://github.com/osmosis-labs/osmosis/pull/7100),[#7172](https://github.com/osmosis-labs/osmosis/pull/7172) Lower CPU overheads of the Osmosis epoch.
* [#7203](https://github.com/osmosis-labs/osmosis/pull/7203) Make a maximum number of pools of 100 billion.
* [#7249](https://github.com/osmosis-labs/osmosis/pull/7249) Double auth tx size cost per byte from 10 to 20

### Bug Fixes

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8 changes: 8 additions & 0 deletions app/upgrades/v22/upgrades.go
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Expand Up @@ -23,6 +23,14 @@ func CreateUpgradeHandler(
return nil, err
}

// Increase the tx size cost per byte to 20 to reduce the exploitability of bandwidth amplification problems.
accountParams := keepers.AccountKeeper.GetParams(ctx)
accountParams.TxSizeCostPerByte = 20 // Double from the default value of 10
err = keepers.AccountKeeper.SetParams(ctx, accountParams)
if err != nil {
return nil, err
}

return migrations, nil
}
}
4 changes: 2 additions & 2 deletions tests/e2e/configurer/chain/chain.go
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Expand Up @@ -54,8 +54,8 @@ func New(t *testing.T, containerManager *containers.Manager, id string, initVali
Id: id,
},
ValidatorInitConfigs: initValidatorConfigs,
VotingPeriod: numVal*config.PropVoteBlocks + config.PropBufferBlocks,
ExpeditedVotingPeriod: numVal*config.PropVoteBlocks + config.PropBufferBlocks - 3,
VotingPeriod: numVal*config.PropVoteBlocks + config.PropBufferBlocksVotePeriod,
ExpeditedVotingPeriod: numVal*config.PropVoteBlocks + config.PropBufferBlocksVotePeriod - 3,
t: t,
containerManager: containerManager,
}
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4 changes: 3 additions & 1 deletion tests/e2e/configurer/config/constants.go
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Expand Up @@ -14,7 +14,9 @@ const (
// number of blocks it takes to vote for a single validator to vote for a proposal
PropVoteBlocks float32 = 1
// number of blocks used as a calculation buffer
PropBufferBlocks float32 = 8
PropBufferBlocks float32 = 30
// number of blocks used as a calculation buffer (used to set actual voting period)
PropBufferBlocksVotePeriod float32 = 8
// max retries for json unmarshalling
MaxRetries = 60
)
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