// NewTxRecordFromMsgTx creates a new transaction record that may be inserted
// into the store.
func NewTxRecordFromMsgTx(msgTx *wire.MsgTx, received time.Time) (*TxRecord, error) {
buf := bytes.NewBuffer(make([]byte, 0, msgTx.SerializeSize()))
err := msgTx.Serialize(buf)
if err != nil {
str := "failed to serialize transaction"
return nil, storeError(ErrInput, str, err)
}
rec := &TxRecord{
MsgTx: *msgTx,
Received: received,
SerializedTx: buf.Bytes(),
}
copy(rec.Hash[:], wire.DoubleSha256(rec.SerializedTx))
return rec, nil
}
func equalTxs(t *testing.T, got, exp *wire.MsgTx) {
var bufGot, bufExp bytes.Buffer
err := got.Serialize(&bufGot)
if err != nil {
t.Fatal(err)
}
err = exp.Serialize(&bufExp)
if err != nil {
t.Fatal(err)
}
if !bytes.Equal(bufGot.Bytes(), bufExp.Bytes()) {
t.Errorf("Found unexpected wire.MsgTx:")
t.Errorf("Got: %v", got)
t.Errorf("Expected: %v", exp)
}
}