10 dbm "github.com/tendermint/tmlibs/db"
12 "github.com/bytom/account"
13 "github.com/bytom/asset"
14 "github.com/bytom/blockchain/pseudohsm"
15 "github.com/bytom/crypto/ed25519/chainkd"
16 "github.com/bytom/protocol"
17 "github.com/bytom/protocol/bc/types"
18 w "github.com/bytom/wallet"
21 type walletTestConfig struct {
22 Keys []*keyInfo `json:"keys"`
23 Accounts []*accountInfo `json:"accounts"`
24 Blocks []*wtBlock `json:"blocks"`
25 RollbackTo uint64 `json:"rollback_to"`
29 Name string `json:"name"`
30 Password string `json:"password"`
33 type accountInfo struct {
34 Name string `json:"name"`
35 Keys []string `json:"keys"`
36 Quorum int `json:"quorum"`
40 CoinbaseAccount string `json:"coinbase_account"`
41 Transactions []*wtTransaction `json:"transactions"`
42 PostStates []*accountBalance `json:"post_states"`
43 Append uint64 `json:"append"`
46 func (b *wtBlock) create(ctx *walletTestContext) (*types.Block, error) {
47 transactions := make([]*types.Tx, 0, len(b.Transactions))
48 for _, t := range b.Transactions {
49 tx, err := t.create(ctx)
53 transactions = append(transactions, tx)
55 return ctx.newBlock(transactions, b.CoinbaseAccount)
58 func (b *wtBlock) verifyPostStates(ctx *walletTestContext) error {
59 for _, state := range b.PostStates {
60 balance, err := ctx.getBalance(state.AccountAlias, state.AssetAlias)
65 if balance != state.Amount {
66 return fmt.Errorf("AccountAlias: %s, AssetAlias: %s, expected: %d, have: %d", state.AccountAlias, state.AssetAlias, state.Amount, balance)
72 type wtTransaction struct {
73 Passwords []string `json:"passwords"`
74 Inputs []*action `json:"inputs"`
75 Outputs []*action `json:"outputs"`
78 // create signed transaction
79 func (t *wtTransaction) create(ctx *walletTestContext) (*types.Tx, error) {
80 generator := NewTxGenerator(ctx.Wallet.AccountMgr, ctx.Wallet.AssetReg, ctx.Wallet.Hsm)
81 for _, input := range t.Inputs {
84 if err := generator.AddSpendInput(input.AccountAlias, input.AssetAlias, input.Amount); err != nil {
88 _, err := ctx.createAsset(input.AccountAlias, input.AssetAlias)
92 if err := generator.AddIssuanceInput(input.AssetAlias, input.Amount); err != nil {
98 for _, output := range t.Outputs {
101 if err := generator.AddTxOutput(output.AccountAlias, output.AssetAlias, output.Amount); err != nil {
105 if err := generator.AddRetirement(output.AssetAlias, output.Amount); err != nil {
110 return generator.Sign(t.Passwords)
114 Type string `json:"type"`
115 AccountAlias string `json:"name"`
116 AssetAlias string `json:"asset"`
117 Amount uint64 `json:"amount"`
120 type accountBalance struct {
121 AssetAlias string `json:"asset"`
122 AccountAlias string `json:"name"`
123 Amount uint64 `json:"amount"`
126 type walletTestContext struct {
128 Chain *protocol.Chain
131 func (ctx *walletTestContext) createControlProgram(accountName string, change bool) (*account.CtrlProgram, error) {
132 acc, err := ctx.Wallet.AccountMgr.FindByAlias(accountName)
137 return ctx.Wallet.AccountMgr.CreateAddress(acc.ID, change)
140 func (ctx *walletTestContext) getPubkey(keyAlias string) *chainkd.XPub {
141 pubKeys := ctx.Wallet.Hsm.ListKeys()
142 for i, key := range pubKeys {
143 if key.Alias == keyAlias {
144 return &pubKeys[i].XPub
150 func (ctx *walletTestContext) createAsset(accountAlias string, assetAlias string) (*asset.Asset, error) {
151 acc, err := ctx.Wallet.AccountMgr.FindByAlias(accountAlias)
155 return ctx.Wallet.AssetReg.Define(acc.XPubs, len(acc.XPubs), nil, assetAlias, nil)
158 func (ctx *walletTestContext) newBlock(txs []*types.Tx, coinbaseAccount string) (*types.Block, error) {
159 controlProgram, err := ctx.createControlProgram(coinbaseAccount, true)
163 return NewBlock(ctx.Chain, txs, controlProgram.ControlProgram)
166 func (ctx *walletTestContext) createKey(name string, password string) error {
167 _, _, err := ctx.Wallet.Hsm.XCreate(name, password, "en")
171 func (ctx *walletTestContext) createAccount(name string, keys []string, quorum int) error {
172 xpubs := []chainkd.XPub{}
173 for _, alias := range keys {
174 xpub := ctx.getPubkey(alias)
176 return fmt.Errorf("can't find pubkey for %s", alias)
178 xpubs = append(xpubs, *xpub)
180 _, err := ctx.Wallet.AccountMgr.Create(xpubs, quorum, name)
184 func (ctx *walletTestContext) update(block *types.Block) error {
185 if err := SolveAndUpdate(ctx.Chain, block); err != nil {
188 if err := ctx.Wallet.AttachBlock(block); err != nil {
194 func (ctx *walletTestContext) getBalance(accountAlias string, assetAlias string) (uint64, error) {
195 balances, _ := ctx.Wallet.GetAccountBalances("", "")
196 for _, balance := range balances {
197 if balance.Alias == accountAlias && balance.AssetAlias == assetAlias {
198 return balance.Amount, nil
204 func (ctx *walletTestContext) getAccBalances() map[string]map[string]uint64 {
205 accBalances := make(map[string]map[string]uint64)
206 balances, _ := ctx.Wallet.GetAccountBalances("", "")
207 for _, balance := range balances {
208 if accBalance, ok := accBalances[balance.Alias]; ok {
209 if _, ok := accBalance[balance.AssetAlias]; ok {
210 accBalance[balance.AssetAlias] += balance.Amount
213 accBalance[balance.AssetAlias] = balance.Amount
216 accBalances[balance.Alias] = map[string]uint64{balance.AssetAlias: balance.Amount}
221 func (ctx *walletTestContext) getDetachedBlocks(height uint64) ([]*types.Block, error) {
222 currentHeight := ctx.Chain.BestBlockHeight()
223 detachedBlocks := make([]*types.Block, 0, currentHeight-height)
224 for i := currentHeight; i > height; i-- {
225 block, err := ctx.Chain.GetBlockByHeight(i)
227 return detachedBlocks, err
229 detachedBlocks = append(detachedBlocks, block)
231 return detachedBlocks, nil
234 func (ctx *walletTestContext) validateRollback(oldAccBalances map[string]map[string]uint64) error {
235 accBalances := ctx.getAccBalances()
236 if reflect.DeepEqual(oldAccBalances, accBalances) {
239 return fmt.Errorf("different account balances after rollback")
242 func (cfg *walletTestConfig) Run() error {
243 dirPath, err := ioutil.TempDir(".", "pseudo_hsm")
247 defer os.RemoveAll(dirPath)
248 hsm, err := pseudohsm.New(dirPath)
253 db := dbm.NewDB("wallet_test_db", "leveldb", path.Join(dirPath, "wallet_test_db"))
254 chain, _, _, err := MockChain(db)
258 walletDB := dbm.NewDB("wallet", "leveldb", path.Join(dirPath, "wallet_db"))
259 accountManager := account.NewManager(walletDB, chain)
260 assets := asset.NewRegistry(walletDB, chain)
261 wallet, err := w.NewWallet(walletDB, accountManager, assets, hsm, chain)
265 ctx := &walletTestContext{
270 for _, key := range cfg.Keys {
271 if err := ctx.createKey(key.Name, key.Password); err != nil {
276 for _, acc := range cfg.Accounts {
277 if err := ctx.createAccount(acc.Name, acc.Keys, acc.Quorum); err != nil {
282 var accBalances map[string]map[string]uint64
283 var rollbackBlock *types.Block
284 for _, blk := range cfg.Blocks {
285 block, err := blk.create(ctx)
289 if err := ctx.update(block); err != nil {
292 if err := blk.verifyPostStates(ctx); err != nil {
295 if block.Height <= cfg.RollbackTo && cfg.RollbackTo <= block.Height+blk.Append {
296 accBalances = ctx.getAccBalances()
297 rollbackBlock = block
299 if err := AppendBlocks(ctx.Chain, blk.Append); err != nil {
304 if rollbackBlock == nil {
308 // rollback and validate
309 detachedBlocks, err := ctx.getDetachedBlocks(rollbackBlock.Height)
314 forkPath, err := ioutil.TempDir(".", "forked_chain")
319 forkedChain, err := declChain(forkPath, ctx.Chain, rollbackBlock.Height, ctx.Chain.BestBlockHeight()+1)
320 defer os.RemoveAll(forkPath)
325 if err := merge(forkedChain, ctx.Chain); err != nil {
329 for _, block := range detachedBlocks {
330 if err := ctx.Wallet.DetachBlock(block); err != nil {
334 return ctx.validateRollback(accBalances)