int serialize_tx(struct buff *buf, const btc_msg_tx *tx) {
uint64 i;
int res;
res = serialize_uint32(buf, tx->version);
res |= serialize_varint(buf, tx->in_count);
for (i = 0; i < tx->in_count; i++) {
res |= serialize_uint256(buf, &tx->tx_in[i].prevTxHash);
res |= serialize_uint32(buf, tx->tx_in[i].prevTxOutIdx);
res |= serialize_varint(buf, tx->tx_in[i].scriptLength);
res |=
serialize_bytes(buf, tx->tx_in[i].scriptSig, tx->tx_in[i].scriptLength);
res |= serialize_uint32(buf, tx->tx_in[i].sequence);
}
res |= serialize_varint(buf, tx->out_count);
for (i = 0; i < tx->out_count; i++) {
res |= serialize_uint64(buf, tx->tx_out[i].value);
res |= serialize_varint(buf, tx->tx_out[i].scriptLength);
res |= serialize_bytes(buf, tx->tx_out[i].scriptPubKey,
tx->tx_out[i].scriptLength);
}
res |= serialize_uint32(buf, tx->lock_time);
return res;
}
int serialize_str(struct buff *buf, const char *str) {
uint64 len;
int res;
len = str ? strlen(str) : 0;
res = serialize_varint(buf, len);
if (res) {
return res;
}
return serialize_bytes(buf, str, len);
}
int serialize_blocklocator(struct buff *buf, const btc_block_locator *bl) {
int res;
int i;
res = serialize_uint32(buf, bl->protversion);
res |= serialize_varint(buf, bl->numHashes);
for (i = 0; i < bl->numHashes; i++) {
res |= serialize_uint256(buf, &bl->hashArray[i]);
}
res |= serialize_uint256(buf, &bl->hashStop);
return res;
}
static struct buff *
txdb_serialize_tx_data(const struct tx_ser_data *tx)
{
struct buff *buf;
ASSERT(tx);
buf = buff_alloc();
serialize_uint256(buf, &tx->blkHash);
serialize_uint64(buf, tx->timestamp);
serialize_varint(buf, tx->len);
serialize_bytes(buf, tx->buf, tx->len);
return buf;
}
