7 dbm "github.com/tendermint/tmlibs/db"
9 "github.com/bytom/account"
10 "github.com/bytom/blockchain/pseudohsm"
11 "github.com/bytom/blockchain/txbuilder"
12 "github.com/bytom/consensus"
13 "github.com/bytom/crypto/ed25519/chainkd"
14 "github.com/bytom/database/leveldb"
15 "github.com/bytom/protocol"
16 "github.com/bytom/protocol/bc"
17 "github.com/bytom/protocol/bc/types"
18 "github.com/bytom/protocol/vm"
28 // MockTxPool mock transaction pool
29 func MockTxPool() *protocol.TxPool {
30 return protocol.NewTxPool()
33 // MockChain mock chain with genesis block
34 func MockChain(testDB dbm.DB) (*protocol.Chain, *leveldb.Store, *protocol.TxPool, error) {
35 store := leveldb.NewStore(testDB)
36 txPool := MockTxPool()
37 chain, err := protocol.NewChain(store, txPool)
38 return chain, store, txPool, err
41 // MockUTXO mock a utxo
42 func MockUTXO(controlProg *account.CtrlProgram) *account.UTXO {
43 utxo := &account.UTXO{}
44 utxo.OutputID = bc.Hash{V0: 1}
45 utxo.SourceID = bc.Hash{V0: 2}
46 utxo.AssetID = *consensus.BTMAssetID
47 utxo.Amount = 1000000000
49 utxo.ControlProgram = controlProg.ControlProgram
50 utxo.AccountID = controlProg.AccountID
51 utxo.Address = controlProg.Address
52 utxo.ControlProgramIndex = controlProg.KeyIndex
57 func MockTx(utxo *account.UTXO, testAccount *account.Account) (*txbuilder.Template, *types.TxData, error) {
58 txInput, sigInst, err := account.UtxoToInputs(testAccount.Signer, utxo)
63 b := txbuilder.NewBuilder(time.Now())
64 b.AddInput(txInput, sigInst)
65 out := types.NewTxOutput(*consensus.BTMAssetID, 100, []byte{byte(vm.OP_FAIL)})
71 func MockSign(tpl *txbuilder.Template, hsm *pseudohsm.HSM, password string) (bool, error) {
72 err := txbuilder.Sign(nil, tpl, nil, password, func(_ context.Context, xpub chainkd.XPub, path [][]byte, data [32]byte, password string) ([]byte, error) {
73 return hsm.XSign(xpub, path, data[:], password)
78 return txbuilder.SignProgress(tpl), nil
81 // MockBlock mock a block
82 func MockBlock() *bc.Block {
84 BlockHeader: &bc.BlockHeader{Height: 1},