0g-chain/tests/e2e/e2e_upgrade_min_commission_test.go

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package e2e_test
import (
"context"
sdkmath "cosmossdk.io/math"
"github.com/cosmos/cosmos-sdk/client/grpc/tmservice"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/staking/types"
"github.com/kava-labs/kava/tests/util"
)
func (suite *IntegrationTestSuite) TestValMinCommission() {
suite.SkipIfUpgradeDisabled()
beforeUpgradeCtx := util.CtxAtHeight(suite.UpgradeHeight - 1)
afterUpgradeCtx := util.CtxAtHeight(suite.UpgradeHeight)
suite.Run("before upgrade", func() {
// Before params
beforeParams, err := suite.Kava.Staking.Params(beforeUpgradeCtx, &types.QueryParamsRequest{})
suite.Require().NoError(err)
suite.Require().Equal(
sdkmath.LegacyZeroDec().String(),
beforeParams.Params.MinCommissionRate.String(),
"min commission rate should be 0%% before upgrade",
)
// Before validators
beforeValidators, err := suite.Kava.Staking.Validators(beforeUpgradeCtx, &types.QueryValidatorsRequest{})
suite.Require().NoError(err)
for _, val := range beforeValidators.Validators {
// In kvtool gentx, the commission rate is set to 0, with max of 0.01
expectedRate := sdkmath.LegacyZeroDec()
expectedRateMax := sdkmath.LegacyMustNewDecFromStr("0.01")
suite.Require().Equalf(
expectedRate.String(),
val.Commission.CommissionRates.Rate.String(),
"validator %s should have commission rate of %s before upgrade",
val.OperatorAddress,
expectedRate,
)
suite.Require().Equalf(
expectedRateMax.String(),
val.Commission.CommissionRates.MaxRate.String(),
"validator %s should have max commission rate of %s before upgrade",
val.OperatorAddress,
expectedRateMax,
)
}
})
suite.Run("after upgrade", func() {
block, err := suite.Kava.Tm.GetBlockByHeight(context.Background(), &tmservice.GetBlockByHeightRequest{
Height: suite.UpgradeHeight,
})
suite.Require().NoError(err)
// After params
afterParams, err := suite.Kava.Staking.Params(afterUpgradeCtx, &types.QueryParamsRequest{})
suite.Require().NoError(err)
expectedMinRate := sdk.MustNewDecFromStr("0.05")
suite.Require().Equal(
expectedMinRate.String(),
afterParams.Params.MinCommissionRate.String(),
"min commission rate should be 5%% after upgrade",
)
// After validators
afterValidators, err := suite.Kava.Staking.Validators(afterUpgradeCtx, &types.QueryValidatorsRequest{})
suite.Require().NoError(err)
for _, val := range afterValidators.Validators {
suite.Require().Truef(
val.Commission.CommissionRates.Rate.GTE(expectedMinRate),
"validator %s should have commission rate of at least 5%%",
val.OperatorAddress,
)
suite.Require().Truef(
val.Commission.CommissionRates.MaxRate.GTE(expectedMinRate),
"validator %s should have max commission rate of at least 5%%",
val.OperatorAddress,
)
suite.Require().Truef(
val.Commission.UpdateTime.Equal(block.SdkBlock.Header.Time),
"validator %s should have commission update time set to block time, expected %s, got %s",
val.OperatorAddress,
block.SdkBlock.Header.Time,
val.Commission.UpdateTime,
)
}
})
}