package proposal
-import "testing"
+import (
+ "testing"
-func TestCreateCoinbaseTx(t *testing.T) {
+ "github.com/vapor/consensus"
+ "github.com/vapor/protocol/bc"
+ "github.com/vapor/protocol/bc/types"
+ "github.com/vapor/protocol/state"
+ "github.com/vapor/testutil"
+)
+
+func TestCalCoinbaseTxReward(t *testing.T) {
+ consensus.ActiveNetParams.ProducerSubsidys = []consensus.ProducerSubsidy{
+ {BeginBlock: 0, EndBlock: 0, Subsidy: 24},
+ {BeginBlock: 1, EndBlock: 840000, Subsidy: 24},
+ {BeginBlock: 840001, EndBlock: 1680000, Subsidy: 12},
+ {BeginBlock: 1680001, EndBlock: 3360000, Subsidy: 6},
+ }
reductionInterval := uint64(840000)
- baseSubsidy := uint64(41250000000)
+
+ cases := []struct {
+ desc string
+ block *types.Block
+ wantReward state.CoinbaseReward
+ }{
+ {
+ desc: "the block height is reductionInterval - 1",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: reductionInterval - 1,
+ },
+ Transactions: []*types.Tx{
+ &types.Tx{
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{types.NewCoinbaseInput([]byte{0x01})},
+ Outputs: []*types.TxOutput{types.NewIntraChainOutput(bc.AssetID{}, 0, []byte{0x51})},
+ },
+ },
+ },
+ },
+ wantReward: state.CoinbaseReward{
+ Amount: 24,
+ ControlProgram: []byte{0x51},
+ },
+ },
+ {
+ desc: "the block height is reductionInterval",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: reductionInterval,
+ },
+ Transactions: []*types.Tx{
+ &types.Tx{
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{types.NewCoinbaseInput([]byte{0x01})},
+ Outputs: []*types.TxOutput{types.NewIntraChainOutput(bc.AssetID{}, 0, []byte{0x51})},
+ },
+ },
+ },
+ },
+ wantReward: state.CoinbaseReward{
+ Amount: 24,
+ ControlProgram: []byte{0x51},
+ },
+ },
+ {
+ desc: "the block height is reductionInterval + 1",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: reductionInterval + 1,
+ },
+ Transactions: []*types.Tx{
+ &types.Tx{
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{types.NewCoinbaseInput([]byte{0x01})},
+ Outputs: []*types.TxOutput{types.NewIntraChainOutput(bc.AssetID{}, 0, []byte{0x51})},
+ },
+ },
+ },
+ },
+ wantReward: state.CoinbaseReward{
+ Amount: 12,
+ ControlProgram: []byte{0x51},
+ },
+ },
+ {
+ desc: "the block height is reductionInterval * 2",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: reductionInterval * 2,
+ },
+ Transactions: []*types.Tx{
+ &types.Tx{
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{types.NewCoinbaseInput([]byte{0x01})},
+ Outputs: []*types.TxOutput{types.NewIntraChainOutput(bc.AssetID{}, 0, []byte{0x51})},
+ },
+ },
+ },
+ },
+ wantReward: state.CoinbaseReward{
+ Amount: 12,
+ ControlProgram: []byte{0x51},
+ },
+ },
+ {
+ desc: "the block height is 2*reductionInterval + 1",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: 2*reductionInterval + 1,
+ },
+ Transactions: []*types.Tx{
+ &types.Tx{
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{types.NewCoinbaseInput([]byte{0x01})},
+ Outputs: []*types.TxOutput{types.NewIntraChainOutput(bc.AssetID{}, 0, []byte{0x51})},
+ },
+ },
+ },
+ },
+ wantReward: state.CoinbaseReward{
+ Amount: 6,
+ ControlProgram: []byte{0x51},
+ },
+ },
+ }
+
+ for i, c := range cases {
+ gotReward, err := state.CalCoinbaseReward(c.block)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ if !testutil.DeepEqual(*gotReward, c.wantReward) {
+ t.Fatalf("test case %d: %s, the coinbase reward got: %v, want: %v", i, c.desc, *gotReward, c.wantReward)
+ }
+ }
+}
+
+func TestCountCoinbaseTxRewards(t *testing.T) {
+ consensus.ActiveNetParams.ProducerSubsidys = []consensus.ProducerSubsidy{
+ {BeginBlock: 0, EndBlock: 0, Subsidy: 24},
+ {BeginBlock: 1, EndBlock: 840000, Subsidy: 24},
+ {BeginBlock: 840001, EndBlock: 1680000, Subsidy: 12},
+ {BeginBlock: 1680001, EndBlock: 3360000, Subsidy: 6},
+ }
+
cases := []struct {
- height uint64
- txFee uint64
- subsidy uint64
+ desc string
+ block *types.Block
+ consensusResult *state.ConsensusResult
+ wantRewards []state.CoinbaseReward
+ wantConsensusResult *state.ConsensusResult
}{
{
- height: reductionInterval - 1,
- txFee: 100000000,
- subsidy: baseSubsidy + 100000000,
+ desc: "the block height is RoundVoteBlockNums - 1",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: consensus.ActiveNetParams.RoundVoteBlockNums - 1,
+ },
+ Transactions: []*types.Tx{nil},
+ },
+ consensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 10,
+ },
+ },
+ wantRewards: []state.CoinbaseReward{},
+ wantConsensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 34,
+ },
+ },
+ },
+ {
+ desc: "the block height is RoundVoteBlockNums",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: consensus.ActiveNetParams.RoundVoteBlockNums,
+ },
+ Transactions: []*types.Tx{nil},
+ },
+ consensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 10,
+ "52": 20,
+ },
+ },
+ wantRewards: []state.CoinbaseReward{},
+ wantConsensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 34,
+ "52": 20,
+ },
+ },
},
{
- height: reductionInterval,
- txFee: 2000000000,
- subsidy: baseSubsidy/2 + 2000000000,
+ desc: "the block height is RoundVoteBlockNums + 1",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: consensus.ActiveNetParams.RoundVoteBlockNums + 1,
+ },
+ Transactions: []*types.Tx{nil},
+ },
+ consensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 10,
+ },
+ },
+ wantRewards: []state.CoinbaseReward{
+ state.CoinbaseReward{
+ Amount: 10,
+ ControlProgram: []byte{0x51},
+ },
+ },
+ wantConsensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 24,
+ },
+ },
},
{
- height: reductionInterval + 1,
- txFee: 0,
- subsidy: baseSubsidy / 2,
+ desc: "the block height is RoundVoteBlockNums * 2",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: consensus.ActiveNetParams.RoundVoteBlockNums * 2,
+ },
+ Transactions: []*types.Tx{nil},
+ },
+ consensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 10,
+ },
+ },
+ wantRewards: []state.CoinbaseReward{},
+ wantConsensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 34,
+ },
+ },
},
{
- height: reductionInterval * 2,
- txFee: 100000000,
- subsidy: baseSubsidy/4 + 100000000,
+ desc: "the block height is 2*RoundVoteBlockNums + 1",
+ block: &types.Block{
+ BlockHeader: types.BlockHeader{
+ Height: 2*consensus.ActiveNetParams.RoundVoteBlockNums + 1,
+ },
+ Transactions: []*types.Tx{nil},
+ },
+ consensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 10,
+ "52": 20,
+ },
+ },
+ wantRewards: []state.CoinbaseReward{
+ state.CoinbaseReward{
+ Amount: 20,
+ ControlProgram: []byte{0x52},
+ },
+ state.CoinbaseReward{
+ Amount: 10,
+ ControlProgram: []byte{0x51},
+ },
+ },
+ wantConsensusResult: &state.ConsensusResult{
+ CoinbaseReward: map[string]uint64{
+ "51": 24,
+ },
+ },
},
}
- for _, c := range cases {
- coinbaseTx, err := createCoinbaseTx(nil, c.txFee, c.height)
+ for i, c := range cases {
+ rewards, err := c.consensusResult.GetCoinbaseRewards(c.block.Height - 1)
if err != nil {
t.Fatal(err)
}
- outputAmount := coinbaseTx.Outputs[0].OutputCommitment().Amount
- if outputAmount != c.subsidy {
- t.Fatalf("coinbase tx reward dismatch, expected: %d, have: %d", c.subsidy, outputAmount)
+ if !testutil.DeepEqual(rewards, c.wantRewards) {
+ t.Fatalf("test case %d: %s, the coinbase reward got: %v, want: %v", i, c.desc, rewards, c.wantRewards)
+ }
+
+ // create coinbase transaction
+ c.block.Transactions[0], err = createCoinbaseTx(nil, c.block.Height, rewards)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ if err := c.consensusResult.AttachCoinbaseReward(c.block); err != nil {
+ t.Fatal(err)
+ }
+
+ if !testutil.DeepEqual(c.consensusResult, c.wantConsensusResult) {
+ t.Fatalf("test case %d: %s, the consensusResult got: %v, want: %v", i, c.desc, c.consensusResult, c.wantConsensusResult)
}
}
}
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