7 log "github.com/sirupsen/logrus"
8 "github.com/tendermint/tmlibs/db"
10 "github.com/vapor/account"
11 "github.com/vapor/asset"
12 "github.com/vapor/blockchain/query"
13 "github.com/vapor/blockchain/signers"
14 "github.com/vapor/common"
15 "github.com/vapor/consensus"
16 "github.com/vapor/consensus/segwit"
17 "github.com/vapor/crypto/sha3pool"
18 "github.com/vapor/protocol/bc"
19 "github.com/vapor/protocol/bc/types"
20 "github.com/vapor/protocol/vm/vmutil"
23 // annotateTxs adds asset data to transactions
24 func annotateTxsAsset(w *Wallet, txs []*query.AnnotatedTx) {
25 for i, tx := range txs {
26 for j, input := range tx.Inputs {
27 alias, definition := w.getAliasDefinition(input.AssetID)
28 txs[i].Inputs[j].AssetAlias, txs[i].Inputs[j].AssetDefinition = alias, &definition
30 for k, output := range tx.Outputs {
31 alias, definition := w.getAliasDefinition(output.AssetID)
32 txs[i].Outputs[k].AssetAlias, txs[i].Outputs[k].AssetDefinition = alias, &definition
37 func (w *Wallet) getExternalDefinition(assetID *bc.AssetID) json.RawMessage {
38 definitionByte := w.DB.Get(asset.ExtAssetKey(assetID))
39 if definitionByte == nil {
43 definitionMap := make(map[string]interface{})
44 if err := json.Unmarshal(definitionByte, &definitionMap); err != nil {
48 alias := assetID.String()
49 externalAsset := &asset.Asset{
52 DefinitionMap: definitionMap,
53 RawDefinitionByte: definitionByte,
54 Signer: &signers.Signer{Type: "external"},
57 if err := w.AssetReg.SaveAsset(externalAsset, alias); err != nil {
58 log.WithFields(log.Fields{"err": err, "assetID": alias}).Warning("fail on save external asset to internal asset DB")
63 func (w *Wallet) getAliasDefinition(assetID bc.AssetID) (string, json.RawMessage) {
65 if assetID.String() == consensus.BTMAssetID.String() {
66 alias := consensus.BTMAlias
67 definition := []byte(asset.DefaultNativeAsset.RawDefinitionByte)
69 return alias, definition
72 //local asset and saved external asset
73 if localAsset, err := w.AssetReg.FindByID(nil, &assetID); err == nil {
74 alias := *localAsset.Alias
75 definition := []byte(localAsset.RawDefinitionByte)
76 return alias, definition
80 if definition := w.getExternalDefinition(&assetID); definition != nil {
81 return assetID.String(), definition
87 // annotateTxs adds account data to transactions
88 func annotateTxsAccount(txs []*query.AnnotatedTx, walletDB db.DB) {
89 for i, tx := range txs {
90 for j, input := range tx.Inputs {
91 //issue asset tx input SpentOutputID is nil
92 if input.SpentOutputID == nil {
95 localAccount, err := getAccountFromACP(input.ControlProgram, walletDB)
96 if localAccount == nil || err != nil {
99 txs[i].Inputs[j].AccountAlias = localAccount.Alias
100 txs[i].Inputs[j].AccountID = localAccount.ID
102 for j, output := range tx.Outputs {
103 localAccount, err := getAccountFromACP(output.ControlProgram, walletDB)
104 if localAccount == nil || err != nil {
107 txs[i].Outputs[j].AccountAlias = localAccount.Alias
108 txs[i].Outputs[j].AccountID = localAccount.ID
113 func getAccountFromACP(program []byte, walletDB db.DB) (*account.Account, error) {
115 accountCP := account.CtrlProgram{}
116 localAccount := account.Account{}
118 sha3pool.Sum256(hash[:], program)
120 rawProgram := walletDB.Get(account.ContractKey(hash))
121 if rawProgram == nil {
122 return nil, fmt.Errorf("failed get account control program:%x ", hash)
125 if err := json.Unmarshal(rawProgram, &accountCP); err != nil {
129 accountValue := walletDB.Get(account.Key(accountCP.AccountID))
130 if accountValue == nil {
131 return nil, fmt.Errorf("failed get account:%s ", accountCP.AccountID)
134 if err := json.Unmarshal(accountValue, &localAccount); err != nil {
138 return &localAccount, nil
141 var emptyJSONObject = json.RawMessage(`{}`)
143 func isValidJSON(b []byte) bool {
145 err := json.Unmarshal(b, &v)
149 func (w *Wallet) buildAnnotatedTransaction(orig *types.Tx, b *types.Block, statusFail bool, indexInBlock int) *query.AnnotatedTx {
150 tx := &query.AnnotatedTx{
152 Timestamp: b.Timestamp,
154 BlockHeight: b.Height,
155 Position: uint32(indexInBlock),
156 BlockTransactionsCount: uint32(len(b.Transactions)),
157 Inputs: make([]*query.AnnotatedInput, 0, len(orig.Inputs)),
158 Outputs: make([]*query.AnnotatedOutput, 0, len(orig.Outputs)),
159 StatusFail: statusFail,
160 Size: orig.SerializedSize,
162 for i := range orig.Inputs {
163 tx.Inputs = append(tx.Inputs, w.BuildAnnotatedInput(orig, uint32(i)))
165 for i := range orig.Outputs {
166 tx.Outputs = append(tx.Outputs, w.BuildAnnotatedOutput(orig, i))
171 // BuildAnnotatedInput build the annotated input.
172 func (w *Wallet) BuildAnnotatedInput(tx *types.Tx, i uint32) *query.AnnotatedInput {
174 in := &query.AnnotatedInput{
175 AssetDefinition: &emptyJSONObject,
177 if orig.InputType() != types.CoinbaseInputType {
178 in.AssetID = orig.AssetID()
179 in.Amount = orig.Amount()
182 id := tx.Tx.InputIDs[i]
185 switch e := e.(type) {
188 in.ControlProgram = orig.ControlProgram()
189 in.Address = w.getAddressFromControlProgram(in.ControlProgram)
190 in.SpentOutputID = e.SpentOutputId
191 arguments := orig.Arguments()
192 for _, arg := range arguments {
193 in.WitnessArguments = append(in.WitnessArguments, arg)
197 in.IssuanceProgram = orig.IssuanceProgram()
198 arguments := orig.Arguments()
199 for _, arg := range arguments {
200 in.WitnessArguments = append(in.WitnessArguments, arg)
202 if assetDefinition := orig.AssetDefinition(); isValidJSON(assetDefinition) {
203 assetDefinition := json.RawMessage(assetDefinition)
204 in.AssetDefinition = &assetDefinition
208 in.Arbitrary = e.Arbitrary
211 in.ControlProgram = orig.ControlProgram()
212 in.Address = w.getAddressFromControlProgram(in.ControlProgram)
213 in.SpentOutputID = e.SpentOutputId
214 in.Peginwitness = orig.Peginwitness
215 arguments := orig.Arguments()
216 for _, arg := range arguments {
217 in.WitnessArguments = append(in.WitnessArguments, arg)
223 func (w *Wallet) getAddressFromControlProgram(prog []byte) string {
224 if segwit.IsP2WPKHScript(prog) {
225 if pubHash, err := segwit.GetHashFromStandardProg(prog); err == nil {
226 return buildP2PKHAddress(pubHash)
228 } else if segwit.IsP2WSHScript(prog) {
229 if scriptHash, err := segwit.GetHashFromStandardProg(prog); err == nil {
230 return buildP2SHAddress(scriptHash)
237 func buildP2PKHAddress(pubHash []byte) string {
238 address, err := common.NewAddressWitnessPubKeyHash(pubHash, &consensus.ActiveNetParams)
243 return address.EncodeAddress()
246 func buildP2SHAddress(scriptHash []byte) string {
247 address, err := common.NewAddressWitnessScriptHash(scriptHash, &consensus.ActiveNetParams)
252 return address.EncodeAddress()
255 // BuildAnnotatedOutput build the annotated output.
256 func (w *Wallet) BuildAnnotatedOutput(tx *types.Tx, idx int) *query.AnnotatedOutput {
257 orig := tx.Outputs[idx]
258 outid := tx.OutputID(idx)
259 out := &query.AnnotatedOutput{
262 AssetID: *orig.AssetId,
263 AssetDefinition: &emptyJSONObject,
265 ControlProgram: orig.ControlProgram,
266 Address: w.getAddressFromControlProgram(orig.ControlProgram),
269 if vmutil.IsUnspendable(out.ControlProgram) {