Example #1
0
int deserialize_blockheader(struct buff *buf, btc_block_header *hdr) {
  int res;

  res = deserialize_uint32(buf, &hdr->version);
  res |= deserialize_uint256(buf, &hdr->prevBlock);
  res |= deserialize_uint256(buf, &hdr->merkleRoot);
  res |= deserialize_uint32(buf, &hdr->timestamp);
  res |= deserialize_uint32(buf, &hdr->bits);
  res |= deserialize_uint32(buf, &hdr->nonce);

  return res;
}
Example #2
0
int deserialize_tx(struct buff *buf, btc_msg_tx *tx) {
  uint64 i;
  int res;

  res = deserialize_uint32(buf, &tx->version);
  res |= deserialize_varint(buf, &tx->in_count);

  tx->tx_in = safe_malloc(tx->in_count * sizeof *tx->tx_in);

  for (i = 0; i < tx->in_count; i++) {
    res |= deserialize_uint256(buf, &tx->tx_in[i].prevTxHash);
    res |= deserialize_uint32(buf, &tx->tx_in[i].prevTxOutIdx);
    res |= deserialize_varint(buf, &tx->tx_in[i].scriptLength);
    tx->tx_in[i].scriptSig = safe_malloc(tx->tx_in[i].scriptLength);
    res |= deserialize_bytes(buf, tx->tx_in[i].scriptSig,
                             tx->tx_in[i].scriptLength);
    res |= deserialize_uint32(buf, &tx->tx_in[i].sequence);
  }

  res |= deserialize_varint(buf, &tx->out_count);

  tx->tx_out = safe_malloc(tx->out_count * sizeof *tx->tx_out);

  for (i = 0; i < tx->out_count; i++) {
    res |= deserialize_uint64(buf, &tx->tx_out[i].value);
    res |= deserialize_varint(buf, &tx->tx_out[i].scriptLength);
    tx->tx_out[i].scriptPubKey = safe_malloc(tx->tx_out[i].scriptLength);
    res |= deserialize_bytes(buf, tx->tx_out[i].scriptPubKey,
                             tx->tx_out[i].scriptLength);
  }

  res |= deserialize_uint32(buf, &tx->lock_time);

  ASSERT_NOT_TESTED(buff_space_left(buf) == 0);

  return res;
}
Example #3
0
File: txdb.c Project: haraldh/bitc
static struct tx_ser_data *
txdb_deserialize_tx_data(const void *val,
                         size_t vlen)
{
    struct tx_ser_data *tx;
    struct buff buf;

    ASSERT(val);

    buff_init(&buf, (void *)val, vlen);

    tx = safe_malloc(sizeof *tx);

    deserialize_uint256(&buf, &tx->blkHash);
    deserialize_uint64(&buf,  &tx->timestamp);
    deserialize_varint(&buf,  &tx->len);

    tx->buf = safe_calloc(1, tx->len + 1);
    deserialize_bytes(&buf, tx->buf, tx->len);

    ASSERT(buff_space_left(&buf) == 0);

    return tx;
}