test/util.go

   1 package test
   2
   3 import (
   4         "context"
   5         "time"
   6
   7         dbm "github.com/tendermint/tmlibs/db"
   8
   9         "github.com/vapor/account"
  10         "github.com/vapor/blockchain/pseudohsm"
  11         "github.com/vapor/blockchain/txbuilder"
  12         "github.com/vapor/common"
  13         "github.com/vapor/config"
  14         "github.com/vapor/consensus"
  15         "github.com/vapor/crypto/ed25519/chainkd"
  16         "github.com/vapor/database/leveldb"
  17         "github.com/vapor/protocol"
  18         "github.com/vapor/protocol/bc"
  19         "github.com/vapor/protocol/bc/types"
  20         "github.com/vapor/protocol/vm"
  21 )
  22
  23 const (
  24         vmVersion    = 1
  25         assetVersion = 1
  26 )
  27
  28 // MockChain mock chain with genesis block
  29 func MockChain(testDB dbm.DB) (*protocol.Chain, *leveldb.Store, *protocol.TxPool, error) {
  30         config.CommonConfig = config.DefaultConfig()
  31         consensus.SoloNetParams.Signer = "78673764e0ba91a4c5ba9ec0c8c23c69e3d73bf27970e05e0a977e81e13bde475264d3b177a96646bc0ce517ae7fd63504c183ab6d330dea184331a4cf5912d5"
  32         config.CommonConfig.Consensus.Dpos.SelfVoteSigners = append(config.CommonConfig.Consensus.Dpos.SelfVoteSigners, "vsm1qkm743xmgnvh84pmjchq2s4tnfpgu9ae2f9slep")
  33         config.CommonConfig.Consensus.Dpos.XPrv = "a8e281b615809046698fb0b0f2804a36d824d48fa443350f10f1b80649d39e5f1e85cf9855548915e36137345910606cbc8e7dd8497c831dce899ee6ac112445"
  34         for _, v := range config.CommonConfig.Consensus.Dpos.SelfVoteSigners {
  35                 address, err := common.DecodeAddress(v, &consensus.SoloNetParams)
  36                 if err != nil {
  37                         return nil, nil, nil, err
  38                 }
  39                 config.CommonConfig.Consensus.Dpos.Signers = append(config.CommonConfig.Consensus.Dpos.Signers, address)
  40         }
  41
  42         store := leveldb.NewStore(testDB)
  43         txPool := protocol.NewTxPool(store)
  44         chain, err := protocol.NewChain(store, txPool)
  45         consensus.ActiveNetParams.Signer = "78673764e0ba91a4c5ba9ec0c8c23c69e3d73bf27970e05e0a977e81e13bde475264d3b177a96646bc0ce517ae7fd63504c183ab6d330dea184331a4cf5912d5"
  46         return chain, store, txPool, err
  47 }
  48
  49 // MockUTXO mock a utxo
  50 func MockUTXO(controlProg *account.CtrlProgram) *account.UTXO {
  51         utxo := &account.UTXO{}
  52         utxo.OutputID = bc.Hash{V0: 1}
  53         utxo.SourceID = bc.Hash{V0: 2}
  54         utxo.AssetID = *consensus.BTMAssetID
  55         utxo.Amount = 1000000000
  56         utxo.SourcePos = 0
  57         utxo.ControlProgram = controlProg.ControlProgram
  58         utxo.AccountID = controlProg.AccountID
  59         utxo.Address = controlProg.Address
  60         utxo.ControlProgramIndex = controlProg.KeyIndex
  61         utxo.Change = controlProg.Change
  62         return utxo
  63 }
  64
  65 // MockTx mock a tx
  66 func MockTx(utxo *account.UTXO, testAccount *account.Account) (*txbuilder.Template, *types.TxData, error) {
  67         txInput, sigInst, err := account.UtxoToInputs(testAccount.Signer, utxo)
  68         if err != nil {
  69                 return nil, nil, err
  70         }
  71
  72         b := txbuilder.NewBuilder(time.Now())
  73         if err := b.AddInput(txInput, sigInst); err != nil {
  74                 return nil, nil, err
  75         }
  76         out := types.NewTxOutput(*consensus.BTMAssetID, 100, []byte{byte(vm.OP_FAIL)})
  77         if err := b.AddOutput(out); err != nil {
  78                 return nil, nil, err
  79         }
  80         return b.Build()
  81 }
  82
  83 // MockSign sign a tx
  84 func MockSign(tpl *txbuilder.Template, hsm *pseudohsm.HSM, password string) (bool, error) {
  85         err := txbuilder.Sign(nil, tpl, password, func(_ context.Context, xpub chainkd.XPub, path [][]byte, data [32]byte, password string) ([]byte, error) {
  86                 return hsm.XSign(xpub, path, data[:], password)
  87         })
  88         if err != nil {
  89                 return false, err
  90         }
  91         return txbuilder.SignProgress(tpl), nil
  92 }
  93
  94 // MockBlock mock a block
  95 func MockBlock() *bc.Block {
  96         return &bc.Block{
  97                 BlockHeader: &bc.BlockHeader{Height: 1},
  98         }
  99 }