bf54193669
* change basefee to a module params * add changelog and fix linter * change params type of basefee and remove default base fee * restaure event * clean code * fix proto * fix protos * fix logic * update rpc tests * fix comment Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>
116 lines
2.9 KiB
Go
116 lines
2.9 KiB
Go
package keeper_test
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import (
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"fmt"
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abci "github.com/tendermint/tendermint/abci/types"
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"math/big"
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)
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func (suite *KeeperTestSuite) TestCalculateBaseFee() {
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testCases := []struct {
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name string
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NoBaseFee bool
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malleate func()
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expFee *big.Int
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}{
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{
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"without BaseFee",
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true,
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func() {},
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nil,
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},
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{
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"with BaseFee - initial EIP-1559 block",
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false,
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func() {
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suite.ctx = suite.ctx.WithBlockHeight(0)
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},
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suite.app.FeeMarketKeeper.GetParams(suite.ctx).BaseFee.BigInt(),
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},
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{
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"with BaseFee - parent block used the same gas as its target",
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false,
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func() {
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// non initial block
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suite.ctx = suite.ctx.WithBlockHeight(1)
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// Set gas used
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suite.app.FeeMarketKeeper.SetBlockGasUsed(suite.ctx, 100)
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// Set target/gasLimit through Consensus Param MaxGas
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blockParams := abci.BlockParams{
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MaxGas: 100,
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MaxBytes: 10,
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}
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consParams := abci.ConsensusParams{Block: &blockParams}
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suite.ctx = suite.ctx.WithConsensusParams(&consParams)
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// set ElasticityMultiplier
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params := suite.app.FeeMarketKeeper.GetParams(suite.ctx)
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params.ElasticityMultiplier = 1
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suite.app.FeeMarketKeeper.SetParams(suite.ctx, params)
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},
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suite.app.FeeMarketKeeper.GetParams(suite.ctx).BaseFee.BigInt(),
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},
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{
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"with BaseFee - parent block used more gas than its target",
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false,
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func() {
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suite.ctx = suite.ctx.WithBlockHeight(1)
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suite.app.FeeMarketKeeper.SetBlockGasUsed(suite.ctx, 200)
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blockParams := abci.BlockParams{
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MaxGas: 100,
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MaxBytes: 10,
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}
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consParams := abci.ConsensusParams{Block: &blockParams}
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suite.ctx = suite.ctx.WithConsensusParams(&consParams)
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params := suite.app.FeeMarketKeeper.GetParams(suite.ctx)
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params.ElasticityMultiplier = 1
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suite.app.FeeMarketKeeper.SetParams(suite.ctx, params)
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},
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big.NewInt(1125000000),
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},
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{
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"with BaseFee - Parent gas used smaller than parent gas target",
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false,
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func() {
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suite.ctx = suite.ctx.WithBlockHeight(1)
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suite.app.FeeMarketKeeper.SetBlockGasUsed(suite.ctx, 50)
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blockParams := abci.BlockParams{
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MaxGas: 100,
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MaxBytes: 10,
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}
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consParams := abci.ConsensusParams{Block: &blockParams}
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suite.ctx = suite.ctx.WithConsensusParams(&consParams)
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params := suite.app.FeeMarketKeeper.GetParams(suite.ctx)
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params.ElasticityMultiplier = 1
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suite.app.FeeMarketKeeper.SetParams(suite.ctx, params)
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},
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big.NewInt(937500000),
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},
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}
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for _, tc := range testCases {
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suite.Run(fmt.Sprintf("Case %s", tc.name), func() {
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suite.SetupTest() // reset
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params := suite.app.FeeMarketKeeper.GetParams(suite.ctx)
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params.NoBaseFee = tc.NoBaseFee
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suite.app.FeeMarketKeeper.SetParams(suite.ctx, params)
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tc.malleate()
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fee := suite.app.FeeMarketKeeper.CalculateBaseFee(suite.ctx)
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if tc.NoBaseFee {
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suite.Require().Nil(fee, tc.name)
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} else {
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suite.Require().Equal(tc.expFee, fee, tc.name)
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}
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})
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}
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}
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