lotus/chain/store/basefee_test.go

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package store
import (
"fmt"
"testing"
"github.com/filecoin-project/lotus/build"
"github.com/filecoin-project/lotus/chain/types"
"github.com/stretchr/testify/assert"
)
func TestBaseFee(t *testing.T) {
tests := []struct {
basefee uint64
limitUsed int64
noOfBlocks int
output uint64
}{
{100e6, 0, 1, 87.5e6},
{100e6, 0, 5, 87.5e6},
{100e6, build.BlockGasTarget, 1, 103.125e6},
{100e6, build.BlockGasTarget * 2, 2, 103.125e6},
{100e6, build.BlockGasLimit * 2, 2, 112.5e6},
{100e6, build.BlockGasLimit * 1.5, 2, 110937500},
}
for _, test := range tests {
test := test
t.Run(fmt.Sprintf("%v", test), func(t *testing.T) {
output := computeNextBaseFee(types.NewInt(test.basefee), test.limitUsed, test.noOfBlocks)
assert.Equal(t, fmt.Sprintf("%d", test.output), output.String())
})
}
}