+package protocol
+
+import (
+ "testing"
+
+ "github.com/vapor/consensus"
+ "github.com/vapor/crypto/ed25519/chainkd"
+ "github.com/vapor/database/storage"
+ "github.com/vapor/protocol/bc"
+ "github.com/vapor/protocol/bc/types"
+ "github.com/vapor/protocol/state"
+ "github.com/vapor/testutil"
+)
+
+func TestGetConsensusNodes(t *testing.T) {
+ cases := []struct {
+ desc string
+ prevSeqConsensusResult *state.ConsensusResult
+ storedBlockHeaders []*types.BlockHeader
+ storedBlocks []*types.Block
+ prevBlockHash bc.Hash
+ bestBlockHeight uint64
+ wantConsensusNodes []*state.ConsensusNode
+ }{
+ {
+ desc: "block hash in main chain",
+ prevSeqConsensusResult: &state.ConsensusResult{
+ Seq: 1,
+ NumOfVote: map[string]uint64{
+ "0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825": 838063475500000,
+ "e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093": 474794800000000,
+ "1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842": 833812985000000,
+ "b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9": 285918061999999,
+ "b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef": 1228455289930297,
+ "36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67": 274387690000000,
+ },
+ BlockHash: testutil.MustDecodeHash("65a92adc3c17657e4f0f032f1de83597dbbc6c29c24626d1533c8215f81c99e6"),
+ BlockHeight: 1200,
+ },
+ storedBlockHeaders: []*types.BlockHeader{
+ {
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("7f5d567f2ad9de9af4af6e6cc81943abcd042e5a6329c83708e3578be3b5fc7d"),
+ },
+ {
+ Height: 1201,
+ PreviousBlockHash: testutil.MustDecodeHash("65a92adc3c17657e4f0f032f1de83597dbbc6c29c24626d1533c8215f81c99e6"),
+ },
+ {
+ Height: 1202,
+ PreviousBlockHash: testutil.MustDecodeHash("9ff85d12c91ad5500b3dfe80bb0b4d4496ab29aec37f71e839fdd0a1c92a614f"),
+ },
+ {
+ Height: 1203,
+ PreviousBlockHash: testutil.MustDecodeHash("559b02b183e275e79dcfab23c66004264127f461ff8b90b3a336b2f958bf96e2"),
+ },
+ },
+ prevBlockHash: testutil.MustDecodeHash("f77d1330abc1a58ce5909581e6f2059153e116e9044e284609e07efd5f0b239e"),
+ bestBlockHeight: 1230,
+ wantConsensusNodes: []*state.ConsensusNode{
+ {
+ XPub: mustDecodeXPub("b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef"),
+ VoteNum: 1228455289930297,
+ Order: 0,
+ },
+ {
+ XPub: mustDecodeXPub("0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825"),
+ VoteNum: 838063475500000,
+ Order: 1,
+ },
+ {
+ XPub: mustDecodeXPub("1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842"),
+ VoteNum: 833812985000000,
+ Order: 2,
+ },
+ {
+ XPub: mustDecodeXPub("e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093"),
+ VoteNum: 474794800000000,
+ Order: 3,
+ },
+ {
+ XPub: mustDecodeXPub("b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9"),
+ VoteNum: 285918061999999,
+ Order: 4,
+ },
+ {
+ XPub: mustDecodeXPub("36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67"),
+ VoteNum: 274387690000000,
+ Order: 5,
+ },
+ },
+ },
+ {
+ desc: "block hash in main chain, block height in the begin of round",
+ prevSeqConsensusResult: &state.ConsensusResult{
+ Seq: 1,
+ NumOfVote: map[string]uint64{
+ "0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825": 838063475500000,
+ "e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093": 474794800000000,
+ "1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842": 833812985000000,
+ "b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9": 285918061999999,
+ "b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef": 1228455289930297,
+ "36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67": 274387690000000,
+ },
+ BlockHash: testutil.MustDecodeHash("65a92adc3c17657e4f0f032f1de83597dbbc6c29c24626d1533c8215f81c99e6"),
+ BlockHeight: 1200,
+ },
+ storedBlockHeaders: []*types.BlockHeader{
+ {
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("7f5d567f2ad9de9af4af6e6cc81943abcd042e5a6329c83708e3578be3b5fc7d"),
+ },
+ {
+ Height: 1201,
+ PreviousBlockHash: testutil.MustDecodeHash("65a92adc3c17657e4f0f032f1de83597dbbc6c29c24626d1533c8215f81c99e6"),
+ },
+ },
+ prevBlockHash: testutil.MustDecodeHash("65a92adc3c17657e4f0f032f1de83597dbbc6c29c24626d1533c8215f81c99e6"),
+ bestBlockHeight: 1230,
+ wantConsensusNodes: []*state.ConsensusNode{
+ {
+ XPub: mustDecodeXPub("b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef"),
+ VoteNum: 1228455289930297,
+ Order: 0,
+ },
+ {
+ XPub: mustDecodeXPub("0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825"),
+ VoteNum: 838063475500000,
+ Order: 1,
+ },
+ {
+ XPub: mustDecodeXPub("1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842"),
+ VoteNum: 833812985000000,
+ Order: 2,
+ },
+ {
+ XPub: mustDecodeXPub("e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093"),
+ VoteNum: 474794800000000,
+ Order: 3,
+ },
+ {
+ XPub: mustDecodeXPub("b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9"),
+ VoteNum: 285918061999999,
+ Order: 4,
+ },
+ {
+ XPub: mustDecodeXPub("36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67"),
+ VoteNum: 274387690000000,
+ Order: 5,
+ },
+ },
+ },
+ {
+ desc: "block hash in main chain, the consensus result is incomplete",
+ prevSeqConsensusResult: &state.ConsensusResult{
+ Seq: 1,
+ NumOfVote: map[string]uint64{
+ "0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825": 838063475500000,
+ "e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093": 474794800000000,
+ "1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842": 833812985000000,
+ "b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9": 285918061999999,
+ "b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef": 1228455289930297,
+ "36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67": 274387690000000,
+ },
+ BlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ BlockHeight: 1198,
+ CoinbaseReward: make(map[string]uint64),
+ },
+ storedBlockHeaders: []*types.BlockHeader{
+ {
+ Height: 1198,
+ PreviousBlockHash: testutil.MustDecodeHash("4d3ecf28f3045df23764792f41af17fc20518cc8e83673dc2d0ce07bbf084d7d"),
+ },
+ {
+ Height: 1199,
+ PreviousBlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ },
+ {
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("608d82b3660255186fb2b035cfb2ca86e986433218cd2eca2e79611e855a87d3"),
+ },
+ {
+ Height: 1201,
+ PreviousBlockHash: testutil.MustDecodeHash("73a2a6a098727877e288a4520f2d8076d700b561277ed7c3f533e3f176496888"),
+ },
+ },
+ storedBlocks: []*types.Block{
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1199,
+ PreviousBlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 1E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 1E14, []byte{0, 1}, testutil.MustDecodeHexString("36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67")),
+ },
+ },
+ },
+ },
+ },
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("608d82b3660255186fb2b035cfb2ca86e986433218cd2eca2e79611e855a87d3"),
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 3E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 3E14, []byte{0, 1}, testutil.MustDecodeHexString("b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9")),
+ },
+ },
+ },
+ },
+ },
+ },
+ prevBlockHash: testutil.MustDecodeHash("73a2a6a098727877e288a4520f2d8076d700b561277ed7c3f533e3f176496888"),
+ bestBlockHeight: 1230,
+ wantConsensusNodes: []*state.ConsensusNode{
+ {
+ XPub: mustDecodeXPub("b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef"),
+ VoteNum: 1228455289930297,
+ Order: 0,
+ },
+ {
+ XPub: mustDecodeXPub("0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825"),
+ VoteNum: 838063475500000,
+ Order: 1,
+ },
+ {
+ XPub: mustDecodeXPub("1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842"),
+ VoteNum: 833812985000000,
+ Order: 2,
+ },
+ {
+ XPub: mustDecodeXPub("b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9"),
+ VoteNum: 585918061999999,
+ Order: 3,
+ },
+ {
+ XPub: mustDecodeXPub("e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093"),
+ VoteNum: 474794800000000,
+ Order: 4,
+ },
+ {
+ XPub: mustDecodeXPub("36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67"),
+ VoteNum: 374387690000000,
+ Order: 5,
+ },
+ },
+ },
+ {
+ desc: "block hash in fork chain",
+ prevSeqConsensusResult: &state.ConsensusResult{
+ Seq: 1,
+ NumOfVote: map[string]uint64{
+ "0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825": 838063475500000,
+ "e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093": 474794800000000,
+ "1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842": 833812985000000,
+ "b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9": 285918061999999,
+ "b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef": 1228455289930297,
+ "36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67": 274387690000000,
+ },
+ BlockHash: testutil.MustDecodeHash("73a2a6a098727877e288a4520f2d8076d700b561277ed7c3f533e3f176496888"),
+ BlockHeight: 1200,
+ CoinbaseReward: map[string]uint64{"0001": 1E8},
+ },
+ storedBlockHeaders: []*types.BlockHeader{
+ // main chain
+ {
+ Height: 1198,
+ PreviousBlockHash: testutil.MustDecodeHash("4d3ecf28f3045df23764792f41af17fc20518cc8e83673dc2d0ce07bbf084d7d"),
+ },
+ {
+ Height: 1199,
+ PreviousBlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ },
+ {
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("608d82b3660255186fb2b035cfb2ca86e986433218cd2eca2e79611e855a87d3"),
+ },
+ {
+ Height: 1201,
+ PreviousBlockHash: testutil.MustDecodeHash("73a2a6a098727877e288a4520f2d8076d700b561277ed7c3f533e3f176496888"),
+ },
+ {
+ Height: 1202,
+ PreviousBlockHash: testutil.MustDecodeHash("a5be1d1177eb027327baedb869f902f74850476d0b9432a30391a3165d3af7cc"),
+ },
+ // fork chain
+ {
+ Height: 1199,
+ PreviousBlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ Timestamp: 1, // in order to make different hash
+ },
+ {
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("cde3d8a99dee1cd44fb37f499c1980338a49ac1b9d5e6f693bd0a6f87c74e4d2"),
+ },
+ {
+ Height: 1201,
+ PreviousBlockHash: testutil.MustDecodeHash("f819efb4baecbeb63aff6d4b14b549f1bd35955d461abaa0058a26f74c4f62da"),
+ },
+ },
+ storedBlocks: []*types.Block{
+ // main chain
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1199,
+ PreviousBlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 1E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 1E14, []byte{0, 1}, testutil.MustDecodeHexString("36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67")),
+ },
+ },
+ },
+ },
+ },
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("608d82b3660255186fb2b035cfb2ca86e986433218cd2eca2e79611e855a87d3"),
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 2E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 2E14, []byte{0, 1}, testutil.MustDecodeHexString("b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9")),
+ },
+ },
+ },
+ },
+ },
+ // fork chain
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1199,
+ PreviousBlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ Timestamp: 1, // in order to make different hash
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 2E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 2E14, []byte{0, 1}, testutil.MustDecodeHexString("0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825")),
+ },
+ },
+ },
+ },
+ },
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("cde3d8a99dee1cd44fb37f499c1980338a49ac1b9d5e6f693bd0a6f87c74e4d2"),
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 5E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 5E14, []byte{0, 1}, testutil.MustDecodeHexString("b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef")),
+ },
+ },
+ },
+ },
+ },
+ },
+ prevBlockHash: testutil.MustDecodeHash("f819efb4baecbeb63aff6d4b14b549f1bd35955d461abaa0058a26f74c4f62da"),
+ bestBlockHeight: 1230,
+ wantConsensusNodes: []*state.ConsensusNode{
+ {
+ XPub: mustDecodeXPub("b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef"),
+ VoteNum: 1728455289930297,
+ Order: 0,
+ },
+ {
+ XPub: mustDecodeXPub("0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825"),
+ VoteNum: 1038063475500000,
+ Order: 1,
+ },
+ {
+ XPub: mustDecodeXPub("1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842"),
+ VoteNum: 833812985000000,
+ Order: 2,
+ },
+ {
+ XPub: mustDecodeXPub("e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093"),
+ VoteNum: 474794800000000,
+ Order: 3,
+ },
+ {
+ XPub: mustDecodeXPub("36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67"),
+ VoteNum: 174387690000000,
+ Order: 4,
+ },
+ },
+ },
+ {
+ desc: "block hash in fork chain, the consensus result is incomplete",
+ prevSeqConsensusResult: &state.ConsensusResult{
+ Seq: 1,
+ NumOfVote: map[string]uint64{
+ "0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825": 838063475500000,
+ "e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093": 474794800000000,
+ "1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842": 833812985000000,
+ "b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9": 285918061999999,
+ "b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef": 1228455289930297,
+ "36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67": 274387690000000,
+ },
+ BlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ BlockHeight: 1198,
+ CoinbaseReward: map[string]uint64{"0001": 1E8},
+ },
+ storedBlockHeaders: []*types.BlockHeader{
+ // main chain
+ {
+ Height: 1198,
+ PreviousBlockHash: testutil.MustDecodeHash("4d3ecf28f3045df23764792f41af17fc20518cc8e83673dc2d0ce07bbf084d7d"),
+ },
+ {
+ Height: 1199,
+ PreviousBlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ },
+ {
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("608d82b3660255186fb2b035cfb2ca86e986433218cd2eca2e79611e855a87d3"),
+ },
+ {
+ Height: 1201,
+ PreviousBlockHash: testutil.MustDecodeHash("73a2a6a098727877e288a4520f2d8076d700b561277ed7c3f533e3f176496888"),
+ },
+ {
+ Height: 1202,
+ PreviousBlockHash: testutil.MustDecodeHash("a5be1d1177eb027327baedb869f902f74850476d0b9432a30391a3165d3af7cc"),
+ },
+ // fork chain
+ {
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("608d82b3660255186fb2b035cfb2ca86e986433218cd2eca2e79611e855a87d3"),
+ Timestamp: 1, // in order to make different hash
+ },
+ {
+ Height: 1201,
+ PreviousBlockHash: testutil.MustDecodeHash("d630737ca79f70826946f29e7cad3612662edda01c28b9471ec5b04917cdbf3e"),
+ },
+ },
+ storedBlocks: []*types.Block{
+ // main chain
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1198,
+ PreviousBlockHash: testutil.MustDecodeHash("4d3ecf28f3045df23764792f41af17fc20518cc8e83673dc2d0ce07bbf084d7d"),
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 1E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 1E14, []byte{0, 1}, testutil.MustDecodeHexString("1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842")),
+ },
+ },
+ },
+ },
+ },
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1199,
+ PreviousBlockHash: testutil.MustDecodeHash("ef24de31371b4d34363011b6c8b065b1acaad9264d9abae2253d584e0d3a8739"),
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 1E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 1E14, []byte{0, 1}, testutil.MustDecodeHexString("36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67")),
+ },
+ },
+ },
+ },
+ },
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("608d82b3660255186fb2b035cfb2ca86e986433218cd2eca2e79611e855a87d3"),
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 2E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 2E14, []byte{0, 1}, testutil.MustDecodeHexString("b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9")),
+ },
+ },
+ },
+ },
+ },
+ // fork chain
+ {
+ BlockHeader: types.BlockHeader{
+ Height: 1200,
+ PreviousBlockHash: testutil.MustDecodeHash("608d82b3660255186fb2b035cfb2ca86e986433218cd2eca2e79611e855a87d3"),
+ Timestamp: 1, // in order to make different hash
+ },
+ Transactions: []*types.Tx{
+ {
+ TxData: types.TxData{
+ Inputs: []*types.TxInput{
+ types.NewSpendInput(nil, bc.NewHash([32]byte{0, 1}), *consensus.BTMAssetID, 5E14, 0, []byte{0, 1}),
+ },
+ Outputs: []*types.TxOutput{
+ types.NewVoteOutput(*consensus.BTMAssetID, 5E14, []byte{0, 1}, testutil.MustDecodeHexString("b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef")),
+ },
+ },
+ },
+ },
+ },
+ },
+ prevBlockHash: testutil.MustDecodeHash("d630737ca79f70826946f29e7cad3612662edda01c28b9471ec5b04917cdbf3e"),
+ bestBlockHeight: 1230,
+ wantConsensusNodes: []*state.ConsensusNode{
+ {
+ XPub: mustDecodeXPub("b928e46bb01e834fdf167185e31b15de7cc257af8bbdf17f9c7fefd5bb97b306d048b6bc0da2097152c1c2ff38333c756a543adbba7030a447dcc776b8ac64ef"),
+ VoteNum: 1728455289930297,
+ Order: 0,
+ },
+ {
+ XPub: mustDecodeXPub("0f8669abbd3cc0a167156188e428f940088d5b2f36bb3449df71d2bdc5e077814ea3f68628eef279ed435f51ee26cff00f8bd28fabfd500bedb2a9e369f5c825"),
+ VoteNum: 838063475500000,
+ Order: 1,
+ },
+ {
+ XPub: mustDecodeXPub("1bec3a35da038ec7a76c40986e80b5af2dcef60341970e3fc58b4db0797bd4ca9b2cbf3d7ab820832e22a80b5b86ae1427f7f706a7780089958b2862e7bc0842"),
+ VoteNum: 833812985000000,
+ Order: 2,
+ },
+ {
+ XPub: mustDecodeXPub("e7f458ee8d2ba19b0fdc7410d1fd57e9c2e1a79377c661d66c55effe49d7ffc920e40510442d4a10b7bea06c09fb0b41f52601135adaaa7136204db36106c093"),
+ VoteNum: 474794800000000,
+ Order: 3,
+ },
+ {
+ XPub: mustDecodeXPub("36695997983028c279c3360ca345a90e3af1f9e3df2506119fca31cdc844be31630f9a421f4d1658e15d67a15ce29c36332dd45020d2a0147fcce4949ccd9a67"),
+ VoteNum: 374387690000000,
+ Order: 4,
+ },
+ {
+ XPub: mustDecodeXPub("b7f463446a31b3792cd168d52b7a89b3657bca3e25d6854db1488c389ab6fc8d538155c25c1ee6975cc7def19710908c7d9b7463ca34a22058b456b45e498db9"),
+ VoteNum: 285918061999999,
+ Order: 5,
+ },
+ },
+ },
+ }
+
+ for i, c := range cases {
+ store := newDummyStore()
+ for _, header := range c.storedBlockHeaders {
+ store.SaveBlockHeader(header)
+ }
+
+ for _, block := range c.storedBlocks {
+ store.SaveBlock(block, nil)
+ }
+
+ store.SetConsensusResult(c.prevSeqConsensusResult)
+
+ chain := &Chain{
+ store: store,
+ bestBlockHeader: &types.BlockHeader{Height: c.bestBlockHeight},
+ }
+ gotConsensusNodes, err := chain.getConsensusNodes(&c.prevBlockHash)
+ if err != nil {
+ t.Fatal(err)
+ }
+
+ wantConsensusNodes := make(map[string]*state.ConsensusNode)
+ for _, node := range c.wantConsensusNodes {
+ wantConsensusNodes[node.XPub.String()] = node
+ }
+
+ if !testutil.DeepEqual(gotConsensusNodes, wantConsensusNodes) {
+ t.Errorf("#%d (%s) got consensus nodes:%v, want consensus nodes:%v", i, c.desc, gotConsensusNodes, wantConsensusNodes)
+ }
+ }
+}
+
+func mustDecodeXPub(xpub string) chainkd.XPub {
+ bytes := testutil.MustDecodeHexString(xpub)
+ var result [64]byte
+ copy(result[:], bytes)
+ return result
+}
+
+type dummyStore struct {
+ blockHeaders map[string]*types.BlockHeader
+ blocks map[string]*types.Block
+ consensusResults map[uint64]*state.ConsensusResult
+}
+
+func newDummyStore() *dummyStore {
+ return &dummyStore{
+ blockHeaders: make(map[string]*types.BlockHeader),
+ consensusResults: make(map[uint64]*state.ConsensusResult),
+ blocks: make(map[string]*types.Block),
+ }
+}
+
+func (s *dummyStore) BlockExist(*bc.Hash) bool {
+ return false
+}
+
+func (s *dummyStore) GetBlock(hash *bc.Hash) (*types.Block, error) {
+ return s.blocks[hash.String()], nil
+}
+
+func (s *dummyStore) GetBlockHeader(hash *bc.Hash) (*types.BlockHeader, error) {
+ return s.blockHeaders[hash.String()], nil
+}
+
+func (s *dummyStore) GetStoreStatus() *BlockStoreState {
+ return nil
+}
+
+func (s *dummyStore) GetTransactionStatus(*bc.Hash) (*bc.TransactionStatus, error) {
+ return nil, nil
+}
+
+func (s *dummyStore) GetTransactionsUtxo(*state.UtxoViewpoint, []*bc.Tx) error {
+ return nil
+}
+
+func (s *dummyStore) GetUtxo(*bc.Hash) (*storage.UtxoEntry, error) {
+ return nil, nil
+}
+
+func (s *dummyStore) GetConsensusResult(seq uint64) (*state.ConsensusResult, error) {
+ return s.consensusResults[seq], nil
+}
+
+func (s *dummyStore) SetConsensusResult(consensusResult *state.ConsensusResult) {
+ s.consensusResults[consensusResult.Seq] = consensusResult
+}
+
+func (s *dummyStore) GetMainChainHash(uint64) (*bc.Hash, error) {
+ return nil, nil
+}
+
+func (s *dummyStore) GetBlockHashesByHeight(uint64) ([]*bc.Hash, error) {
+ return nil, nil
+}
+
+func (s *dummyStore) SaveBlock(block *types.Block, _ *bc.TransactionStatus) error {
+ hash := block.Hash()
+ s.blocks[hash.String()] = block
+ return nil
+}
+
+func (s *dummyStore) SaveBlockHeader(header *types.BlockHeader) error {
+ hash := header.Hash()
+ s.blockHeaders[hash.String()] = header
+ return nil
+}
+
+func (s *dummyStore) SaveChainStatus(*types.BlockHeader, *types.BlockHeader, []*types.BlockHeader, *state.UtxoViewpoint, []*state.ConsensusResult) error {
+ return nil
+}