10 "github.com/vapor/account"
11 "github.com/vapor/asset"
12 "github.com/vapor/blockchain/pseudohsm"
13 "github.com/vapor/blockchain/signers"
14 "github.com/vapor/crypto/ed25519/chainkd"
15 dbm "github.com/vapor/database/leveldb"
16 "github.com/vapor/event"
17 "github.com/vapor/protocol"
18 "github.com/vapor/protocol/bc/types"
19 w "github.com/vapor/wallet"
22 type walletTestConfig struct {
23 Keys []*keyInfo `json:"keys"`
24 Accounts []*accountInfo `json:"accounts"`
25 Blocks []*wtBlock `json:"blocks"`
26 RollbackTo uint64 `json:"rollback_to"`
30 Name string `json:"name"`
31 Password string `json:"password"`
34 type accountInfo struct {
35 Name string `json:"name"`
36 Keys []string `json:"keys"`
37 Quorum int `json:"quorum"`
41 CoinbaseAccount string `json:"coinbase_account"`
42 Transactions []*wtTransaction `json:"transactions"`
43 PostStates []*accountBalance `json:"post_states"`
44 Append uint64 `json:"append"`
47 func (b *wtBlock) create(ctx *walletTestContext) (*types.Block, error) {
48 transactions := make([]*types.Tx, 0, len(b.Transactions))
49 for _, t := range b.Transactions {
50 tx, err := t.create(ctx)
54 transactions = append(transactions, tx)
56 return ctx.newBlock(transactions, b.CoinbaseAccount)
59 func (b *wtBlock) verifyPostStates(ctx *walletTestContext) error {
60 for _, state := range b.PostStates {
61 balance, err := ctx.getBalance(state.AccountAlias, state.AssetAlias)
66 if balance != state.Amount {
67 return fmt.Errorf("AccountAlias: %s, AssetAlias: %s, expected: %d, have: %d", state.AccountAlias, state.AssetAlias, state.Amount, balance)
73 type wtTransaction struct {
74 Passwords []string `json:"passwords"`
75 Inputs []*action `json:"inputs"`
76 Outputs []*action `json:"outputs"`
79 // create signed transaction
80 func (t *wtTransaction) create(ctx *walletTestContext) (*types.Tx, error) {
81 generator := NewTxGenerator(ctx.Wallet.AccountMgr, ctx.Wallet.AssetReg, ctx.Wallet.Hsm)
82 for _, input := range t.Inputs {
85 if err := generator.AddSpendInput(input.AccountAlias, input.AssetAlias, input.Amount); err != nil {
91 for _, output := range t.Outputs {
94 if err := generator.AddTxOutput(output.AccountAlias, output.AssetAlias, output.Amount); err != nil {
98 if err := generator.AddRetirement(output.AssetAlias, output.Amount); err != nil {
103 return generator.Sign(t.Passwords)
107 Type string `json:"type"`
108 AccountAlias string `json:"name"`
109 AssetAlias string `json:"asset"`
110 Amount uint64 `json:"amount"`
113 type accountBalance struct {
114 AssetAlias string `json:"asset"`
115 AccountAlias string `json:"name"`
116 Amount uint64 `json:"amount"`
119 type walletTestContext struct {
121 Chain *protocol.Chain
124 func (ctx *walletTestContext) createControlProgram(accountName string, change bool) (*account.CtrlProgram, error) {
125 acc, err := ctx.Wallet.AccountMgr.FindByAlias(accountName)
130 return ctx.Wallet.AccountMgr.CreateAddress(acc.ID, change)
133 func (ctx *walletTestContext) getPubkey(keyAlias string) *chainkd.XPub {
134 pubKeys := ctx.Wallet.Hsm.ListKeys()
135 for i, key := range pubKeys {
136 if key.Alias == keyAlias {
137 return &pubKeys[i].XPub
143 func (ctx *walletTestContext) newBlock(txs []*types.Tx, coinbaseAccount string) (*types.Block, error) {
144 controlProgram, err := ctx.createControlProgram(coinbaseAccount, true)
148 return NewBlock(ctx.Chain, txs, controlProgram.ControlProgram)
151 func (ctx *walletTestContext) createKey(name string, password string) error {
152 _, _, err := ctx.Wallet.Hsm.XCreate(name, password, "en")
156 func (ctx *walletTestContext) createAccount(name string, keys []string, quorum int) error {
157 xpubs := []chainkd.XPub{}
158 for _, alias := range keys {
159 xpub := ctx.getPubkey(alias)
161 return fmt.Errorf("can't find pubkey for %s", alias)
163 xpubs = append(xpubs, *xpub)
165 _, err := ctx.Wallet.AccountMgr.Create(xpubs, quorum, name, signers.BIP0044)
169 func (ctx *walletTestContext) update(block *types.Block) error {
170 if _, err := ctx.Chain.ProcessBlock(block); err != nil {
173 if err := ctx.Wallet.AttachBlock(block); err != nil {
179 func (ctx *walletTestContext) getBalance(accountAlias string, assetAlias string) (uint64, error) {
180 balances, _ := ctx.Wallet.GetAccountBalances("", "")
181 for _, balance := range balances {
182 if balance.Alias == accountAlias && balance.AssetAlias == assetAlias {
183 return balance.Amount, nil
189 func (ctx *walletTestContext) getAccBalances() map[string]map[string]uint64 {
190 accBalances := make(map[string]map[string]uint64)
191 balances, _ := ctx.Wallet.GetAccountBalances("", "")
192 for _, balance := range balances {
193 if accBalance, ok := accBalances[balance.Alias]; ok {
194 if _, ok := accBalance[balance.AssetAlias]; ok {
195 accBalance[balance.AssetAlias] += balance.Amount
198 accBalance[balance.AssetAlias] = balance.Amount
201 accBalances[balance.Alias] = map[string]uint64{balance.AssetAlias: balance.Amount}
206 func (ctx *walletTestContext) getDetachedBlocks(height uint64) ([]*types.Block, error) {
207 currentHeight := ctx.Chain.BestBlockHeight()
208 detachedBlocks := make([]*types.Block, 0, currentHeight-height)
209 for i := currentHeight; i > height; i-- {
210 block, err := ctx.Chain.GetBlockByHeight(i)
212 return detachedBlocks, err
214 detachedBlocks = append(detachedBlocks, block)
216 return detachedBlocks, nil
219 func (ctx *walletTestContext) validateRollback(oldAccBalances map[string]map[string]uint64) error {
220 accBalances := ctx.getAccBalances()
221 if reflect.DeepEqual(oldAccBalances, accBalances) {
224 return fmt.Errorf("different account balances after rollback")
227 func (cfg *walletTestConfig) Run() error {
228 dirPath, err := ioutil.TempDir(".", "pseudo_hsm")
232 defer os.RemoveAll(dirPath)
233 hsm, err := pseudohsm.New(dirPath)
238 db := dbm.NewDB("wallet_test_db", "leveldb", path.Join(dirPath, "wallet_test_db"))
239 chain, _, _, err := MockChain(db)
243 walletDB := dbm.NewDB("wallet", "leveldb", path.Join(dirPath, "wallet_db"))
244 accountManager := account.NewManager(walletDB, chain)
245 assets := asset.NewRegistry(walletDB, chain)
246 dispatcher := event.NewDispatcher()
247 wallet, err := w.NewWallet(walletDB, accountManager, assets, hsm, chain, dispatcher, false)
251 ctx := &walletTestContext{
256 for _, key := range cfg.Keys {
257 if err := ctx.createKey(key.Name, key.Password); err != nil {
262 for _, acc := range cfg.Accounts {
263 if err := ctx.createAccount(acc.Name, acc.Keys, acc.Quorum); err != nil {
268 var accBalances map[string]map[string]uint64
269 var rollbackBlock *types.Block
270 for _, blk := range cfg.Blocks {
271 block, err := blk.create(ctx)
275 if err := ctx.update(block); err != nil {
278 if err := blk.verifyPostStates(ctx); err != nil {
281 if block.Height <= cfg.RollbackTo && cfg.RollbackTo <= block.Height+blk.Append {
282 accBalances = ctx.getAccBalances()
283 rollbackBlock = block
285 if err := AppendBlocks(ctx.Chain, blk.Append); err != nil {
290 if rollbackBlock == nil {
294 // rollback and validate
295 detachedBlocks, err := ctx.getDetachedBlocks(rollbackBlock.Height)
300 forkPath, err := ioutil.TempDir(".", "forked_chain")
305 forkedChain, err := declChain(forkPath, ctx.Chain, rollbackBlock.Height, ctx.Chain.BestBlockHeight()+1)
306 defer os.RemoveAll(forkPath)
311 if err := merge(forkedChain, ctx.Chain); err != nil {
315 for _, block := range detachedBlocks {
316 if err := ctx.Wallet.DetachBlock(block); err != nil {
320 return ctx.validateRollback(accBalances)