42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
//stm: #unit
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package store
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import (
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"fmt"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/types"
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)
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func TestBaseFee(t *testing.T) {
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//stm: @CHAIN_STORE_COMPUTE_NEXT_BASE_FEE_001
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tests := []struct {
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basefee uint64
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limitUsed int64
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noOfBlocks int
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preSmoke, postSmoke uint64
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}{
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{100e6, 0, 1, 87.5e6, 87.5e6},
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{100e6, 0, 5, 87.5e6, 87.5e6},
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{100e6, build.BlockGasTarget, 1, 103.125e6, 100e6},
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{100e6, build.BlockGasTarget * 2, 2, 103.125e6, 100e6},
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{100e6, build.BlockGasLimit * 2, 2, 112.5e6, 112.5e6},
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{100e6, (build.BlockGasLimit * 15) / 10, 2, 110937500, 106.250e6},
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}
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for _, test := range tests {
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test := test
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t.Run(fmt.Sprintf("%v", test), func(t *testing.T) {
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preSmoke := ComputeNextBaseFee(types.NewInt(test.basefee), test.limitUsed, test.noOfBlocks, build.UpgradeSmokeHeight-1)
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assert.Equal(t, fmt.Sprintf("%d", test.preSmoke), preSmoke.String())
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postSmoke := ComputeNextBaseFee(types.NewInt(test.basefee), test.limitUsed, test.noOfBlocks, build.UpgradeSmokeHeight+1)
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assert.Equal(t, fmt.Sprintf("%d", test.postSmoke), postSmoke.String())
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})
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}
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}
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