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/blockchain/signers"
16 "github.com/bytom/crypto/ed25519/chainkd"
17 "github.com/bytom/event"
18 "github.com/bytom/protocol"
19 "github.com/bytom/protocol/bc/types"
20 w "github.com/bytom/wallet"
23 type walletTestConfig struct {
24 Keys []*keyInfo `json:"keys"`
25 Accounts []*accountInfo `json:"accounts"`
26 Blocks []*wtBlock `json:"blocks"`
27 RollbackTo uint64 `json:"rollback_to"`
31 Name string `json:"name"`
32 Password string `json:"password"`
35 type accountInfo struct {
36 Name string `json:"name"`
37 Keys []string `json:"keys"`
38 Quorum int `json:"quorum"`
42 CoinbaseAccount string `json:"coinbase_account"`
43 Transactions []*wtTransaction `json:"transactions"`
44 PostStates []*accountBalance `json:"post_states"`
45 Append uint64 `json:"append"`
48 func (b *wtBlock) create(ctx *walletTestContext) (*types.Block, error) {
49 transactions := make([]*types.Tx, 0, len(b.Transactions))
50 for _, t := range b.Transactions {
51 tx, err := t.create(ctx)
55 transactions = append(transactions, tx)
57 return ctx.newBlock(transactions, b.CoinbaseAccount)
60 func (b *wtBlock) verifyPostStates(ctx *walletTestContext) error {
61 for _, state := range b.PostStates {
62 balance, err := ctx.getBalance(state.AccountAlias, state.AssetAlias)
67 if balance != state.Amount {
68 return fmt.Errorf("AccountAlias: %s, AssetAlias: %s, expected: %d, have: %d", state.AccountAlias, state.AssetAlias, state.Amount, balance)
74 type wtTransaction struct {
75 Passwords []string `json:"passwords"`
76 Inputs []*action `json:"inputs"`
77 Outputs []*action `json:"outputs"`
80 // create signed transaction
81 func (t *wtTransaction) create(ctx *walletTestContext) (*types.Tx, error) {
82 generator := NewTxGenerator(ctx.Wallet.AccountMgr, ctx.Wallet.AssetReg, ctx.Wallet.Hsm)
83 for _, input := range t.Inputs {
86 if err := generator.AddSpendInput(input.AccountAlias, input.AssetAlias, input.Amount); err != nil {
90 _, err := ctx.createAsset(input.AccountAlias, input.AssetAlias)
94 if err := generator.AddIssuanceInput(input.AssetAlias, input.Amount); err != nil {
100 for _, output := range t.Outputs {
103 if err := generator.AddTxOutput(output.AccountAlias, output.AssetAlias, output.Amount); err != nil {
107 if err := generator.AddRetirement(output.AssetAlias, output.Amount); err != nil {
112 return generator.Sign(t.Passwords)
116 Type string `json:"type"`
117 AccountAlias string `json:"name"`
118 AssetAlias string `json:"asset"`
119 Amount uint64 `json:"amount"`
122 type accountBalance struct {
123 AssetAlias string `json:"asset"`
124 AccountAlias string `json:"name"`
125 Amount uint64 `json:"amount"`
128 type walletTestContext struct {
130 Chain *protocol.Chain
133 func (ctx *walletTestContext) createControlProgram(accountName string, change bool) (*account.CtrlProgram, error) {
134 acc, err := ctx.Wallet.AccountMgr.FindByAlias(accountName)
139 return ctx.Wallet.AccountMgr.CreateAddress(acc.ID, change)
142 func (ctx *walletTestContext) getPubkey(keyAlias string) *chainkd.XPub {
143 pubKeys := ctx.Wallet.Hsm.ListKeys()
144 for i, key := range pubKeys {
145 if key.Alias == keyAlias {
146 return &pubKeys[i].XPub
152 func (ctx *walletTestContext) createAsset(accountAlias string, assetAlias string) (*asset.Asset, error) {
153 acc, err := ctx.Wallet.AccountMgr.FindByAlias(accountAlias)
157 return ctx.Wallet.AssetReg.Define(acc.XPubs, len(acc.XPubs), nil, assetAlias, nil)
160 func (ctx *walletTestContext) newBlock(txs []*types.Tx, coinbaseAccount string) (*types.Block, error) {
161 controlProgram, err := ctx.createControlProgram(coinbaseAccount, true)
165 return NewBlock(ctx.Chain, txs, controlProgram.ControlProgram)
168 func (ctx *walletTestContext) createKey(name string, password string) error {
169 _, _, err := ctx.Wallet.Hsm.XCreate(name, password, "en")
173 func (ctx *walletTestContext) createAccount(name string, keys []string, quorum int) error {
174 xpubs := []chainkd.XPub{}
175 for _, alias := range keys {
176 xpub := ctx.getPubkey(alias)
178 return fmt.Errorf("can't find pubkey for %s", alias)
180 xpubs = append(xpubs, *xpub)
182 _, err := ctx.Wallet.AccountMgr.Create(xpubs, quorum, name, signers.BIP0044)
186 func (ctx *walletTestContext) update(block *types.Block) error {
187 if err := SolveAndUpdate(ctx.Chain, block); err != nil {
190 if err := ctx.Wallet.AttachBlock(block); err != nil {
196 func (ctx *walletTestContext) getBalance(accountAlias string, assetAlias string) (uint64, error) {
197 balances, _ := ctx.Wallet.GetAccountBalances("", "")
198 for _, balance := range balances {
199 if balance.Alias == accountAlias && balance.AssetAlias == assetAlias {
200 return balance.Amount, nil
206 func (ctx *walletTestContext) getAccBalances() map[string]map[string]uint64 {
207 accBalances := make(map[string]map[string]uint64)
208 balances, _ := ctx.Wallet.GetAccountBalances("", "")
209 for _, balance := range balances {
210 if accBalance, ok := accBalances[balance.Alias]; ok {
211 if _, ok := accBalance[balance.AssetAlias]; ok {
212 accBalance[balance.AssetAlias] += balance.Amount
215 accBalance[balance.AssetAlias] = balance.Amount
218 accBalances[balance.Alias] = map[string]uint64{balance.AssetAlias: balance.Amount}
223 func (ctx *walletTestContext) getDetachedBlocks(height uint64) ([]*types.Block, error) {
224 currentHeight := ctx.Chain.BestBlockHeight()
225 detachedBlocks := make([]*types.Block, 0, currentHeight-height)
226 for i := currentHeight; i > height; i-- {
227 block, err := ctx.Chain.GetBlockByHeight(i)
229 return detachedBlocks, err
231 detachedBlocks = append(detachedBlocks, block)
233 return detachedBlocks, nil
236 func (ctx *walletTestContext) validateRollback(oldAccBalances map[string]map[string]uint64) error {
237 accBalances := ctx.getAccBalances()
238 if reflect.DeepEqual(oldAccBalances, accBalances) {
241 return fmt.Errorf("different account balances after rollback")
244 func (cfg *walletTestConfig) Run() error {
245 dirPath, err := ioutil.TempDir(".", "pseudo_hsm")
249 defer os.RemoveAll(dirPath)
250 hsm, err := pseudohsm.New(dirPath)
255 db := dbm.NewDB("wallet_test_db", "leveldb", path.Join(dirPath, "wallet_test_db"))
256 chain, _, _, err := MockChain(db)
260 walletDB := dbm.NewDB("wallet", "leveldb", path.Join(dirPath, "wallet_db"))
261 accountManager := account.NewManager(walletDB, chain)
262 assets := asset.NewRegistry(walletDB, chain)
263 dispatcher := event.NewDispatcher()
264 wallet, err := w.NewWallet(walletDB, accountManager, assets, hsm, chain, dispatcher)
268 ctx := &walletTestContext{
273 for _, key := range cfg.Keys {
274 if err := ctx.createKey(key.Name, key.Password); err != nil {
279 for _, acc := range cfg.Accounts {
280 if err := ctx.createAccount(acc.Name, acc.Keys, acc.Quorum); err != nil {
285 var accBalances map[string]map[string]uint64
286 var rollbackBlock *types.Block
287 for _, blk := range cfg.Blocks {
288 block, err := blk.create(ctx)
292 if err := ctx.update(block); err != nil {
295 if err := blk.verifyPostStates(ctx); err != nil {
298 if block.Height <= cfg.RollbackTo && cfg.RollbackTo <= block.Height+blk.Append {
299 accBalances = ctx.getAccBalances()
300 rollbackBlock = block
302 if err := AppendBlocks(ctx.Chain, blk.Append); err != nil {
307 if rollbackBlock == nil {
311 // rollback and validate
312 detachedBlocks, err := ctx.getDetachedBlocks(rollbackBlock.Height)
317 forkPath, err := ioutil.TempDir(".", "forked_chain")
322 forkedChain, err := declChain(forkPath, ctx.Chain, rollbackBlock.Height, ctx.Chain.BestBlockHeight()+1)
323 defer os.RemoveAll(forkPath)
328 if err := merge(forkedChain, ctx.Chain); err != nil {
332 for _, block := range detachedBlocks {
333 if err := ctx.Wallet.DetachBlock(block); err != nil {
337 return ctx.validateRollback(accBalances)