func getUx(bc historydb.Blockchainer, seq uint64, txID cipher.SHA256, addr string) (*coin.UxOut, error) {
b := bc.GetBlockInDepth(seq)
if b == nil {
return nil, fmt.Errorf("no block in depth:%v", seq)
}
tx, ok := b.GetTransaction(txID)
if !ok {
return nil, errors.New("found transaction failed")
}
uxs := coin.CreateUnspents(b.Head, tx)
for _, u := range uxs {
if u.Body.Address.String() == addr {
return &u, nil
}
}
return nil, nil
}
func addBlock(bc historydb.Blockchainer, td testData, tm uint64) (*coin.Block, *coin.Transaction, error) {
tx := coin.Transaction{}
// get unspent output
ux, err := getUx(bc, td.Vin.BlockSeq, td.Vin.TxID, td.Vin.Addr)
if err != nil {
return nil, nil, err
}
if ux == nil {
return nil, nil, errors.New("no unspent output")
}
tx.PushInput(ux.Hash())
for _, o := range td.Vouts {
addr, err := cipher.DecodeBase58Address(o.ToAddr)
if err != nil {
return nil, nil, err
}
tx.PushOutput(addr, o.Coins, o.Hours)
}
sigKey := cipher.MustSecKeyFromHex(td.Vin.SigKey)
tx.SignInputs([]cipher.SecKey{sigKey})
tx.UpdateHeader()
if err := bc.VerifyTransaction(tx); err != nil {
return nil, nil, err
}
preBlock := bc.GetBlock(td.PreBlockHash)
b := newBlock(*preBlock, tm, *bc.GetUnspent(), coin.Transactions{tx}, _feeCalc)
// uxs, err := bc.ExecuteBlock(&b)
_, err = bc.ExecuteBlock(&b)
if err != nil {
return nil, nil, err
}
return &b, &tx, nil
}