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test: messagepool: gas rewards are negative if GasFeeCap too low

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This commit is contained in:
Aayush 2023-04-11 09:10:55 -04:00
parent 0ec2acbf20
commit 10ed18ba12
1 changed files with 32 additions and 0 deletions
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32
chain/messagepool/messagepool_test.go
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@ -11,9 +11,11 @@ import (
"github.com/ipfs/go-datastore"
logging "github.com/ipfs/go-log/v2"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
big2 "github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/go-state-types/crypto"
"github.com/filecoin-project/go-state-types/network"
builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
@ -524,6 +526,36 @@ func TestPruningSimple(t *testing.T) {
}
}
func TestGasRewardNegative(t *testing.T) {
var mp MessagePool
msg := types.SignedMessage{
Message: types.Message{
GasLimit: 1000,
GasFeeCap: big2.NewInt(20000),
GasPremium: big2.NewInt(15000),
},
}
baseFee := big2.NewInt(30000)
// Over the GasPremium, but under the BaseFee
gr1 := mp.getGasReward(&msg, baseFee)
msg.Message.GasFeeCap = big2.NewInt(15000)
// Equal to GasPremium, under the BaseFee
gr2 := mp.getGasReward(&msg, baseFee)
msg.Message.GasFeeCap = big2.NewInt(10000)
// Under both GasPremium and BaseFee
gr3 := mp.getGasReward(&msg, baseFee)
require.True(t, gr1.Sign() < 0)
require.True(t, gr2.Sign() < 0)
require.True(t, gr3.Sign() < 0)
require.True(t, gr1.Cmp(gr2) > 0)
require.True(t, gr2.Cmp(gr3) > 0)
}
func TestLoadLocal(t *testing.T) {
tma := newTestMpoolAPI()
ds := datastore.NewMapDatastore()