func txResultFromCore(tx core.Transaction) txsub.Result {
// re-encode result to base64
var raw bytes.Buffer
_, err := xdr.Marshal(&raw, tx.Result.Result)
if err != nil {
return txsub.Result{Err: err}
}
trx := base64.StdEncoding.EncodeToString(raw.Bytes())
// if result is success, send a normal resposne
if tx.Result.Result.Result.Code == xdr.TransactionResultCodeTxSuccess {
return txsub.Result{
Hash: tx.TransactionHash,
LedgerSequence: tx.LedgerSequence,
EnvelopeXDR: tx.EnvelopeXDR(),
ResultXDR: trx,
ResultMetaXDR: tx.ResultMetaXDR(),
}
}
// if failed, produce a FailedTransactionError
return txsub.Result{
Err: &txsub.FailedTransactionError{
ResultXDR: trx,
},
Hash: tx.TransactionHash,
LedgerSequence: tx.LedgerSequence,
EnvelopeXDR: tx.EnvelopeXDR(),
ResultXDR: trx,
ResultMetaXDR: tx.ResultMetaXDR(),
}
}
// Transaction ingests the provided transaction data into a new row in the
// `history_transactions` table
func (ingest *Ingestion) Transaction(
id int64,
tx *core.Transaction,
fee *core.TransactionFee,
) error {
sql := ingest.transactions.Values(
id,
tx.TransactionHash,
tx.LedgerSequence,
tx.Index,
tx.SourceAddress(),
tx.Sequence(),
tx.Fee(),
len(tx.Envelope.Tx.Operations),
tx.EnvelopeXDR(),
tx.ResultXDR(),
tx.ResultMetaXDR(),
fee.ChangesXDR(),
sqx.StringArray(tx.Base64Signatures()),
ingest.formatTimeBounds(tx.Envelope.Tx.TimeBounds),
tx.MemoType(),
tx.Memo(),
time.Now().UTC(),
time.Now().UTC(),
)
_, err := ingest.DB.Exec(sql)
if err != nil {
return err
}
return nil
}