void towire_shachain(u8 **pptr, const struct shachain *shachain)
{
size_t i;
towire_u64(pptr, shachain->min_index);
towire_u32(pptr, shachain->num_valid);
for (i = 0; i < shachain->num_valid; i++) {
towire_u64(pptr, shachain->known[i].index);
towire_sha256(pptr, &shachain->known[i].hash);
}
}
/* FIXME: We could adapt tools/generate-wire.py to generate structures
* and code like this. */
void towire_added_htlc(u8 **pptr, const struct added_htlc *added)
{
towire_u64(pptr, added->id);
towire_amount_msat(pptr, added->amount);
towire_sha256(pptr, &added->payment_hash);
towire_u32(pptr, added->cltv_expiry);
towire(pptr, added->onion_routing_packet,
sizeof(added->onion_routing_packet));
}
void towire_utxo(u8 **pptr, const struct utxo *utxo)
{
/* Is this a unilateral close output and needs the
* close_info? */
bool is_unilateral_close = utxo->close_info != NULL;
towire_bitcoin_txid(pptr, &utxo->txid);
towire_u32(pptr, utxo->outnum);
towire_u64(pptr, utxo->amount);
towire_u32(pptr, utxo->keyindex);
towire_bool(pptr, utxo->is_p2sh);
towire_bool(pptr, is_unilateral_close);
if (is_unilateral_close) {
towire_u64(pptr, utxo->close_info->channel_id);
towire_pubkey(pptr, &utxo->close_info->peer_id);
towire_pubkey(pptr, &utxo->close_info->commitment_point);
}
}
void towire_failed_htlc(u8 **pptr, const struct failed_htlc *failed)
{
/* Only one can be set. */
assert(failed->failcode || tal_count(failed->failreason));
assert(!failed->failcode || !tal_count(failed->failreason));
towire_u64(pptr, failed->id);
towire_u16(pptr, failed->failcode);
if (failed->failcode & UPDATE) {
assert(!failed->failreason);
towire_short_channel_id(pptr, failed->scid);
} else {
assert(!failed->scid);
if (!failed->failcode) {
assert(failed->failreason);
towire_u16(pptr, tal_count(failed->failreason));
towire_u8_array(pptr, failed->failreason,
tal_count(failed->failreason));
}
}
}
void towire_changed_htlc(u8 **pptr, const struct changed_htlc *changed)
{
towire_htlc_state(pptr, changed->newstate);
towire_u64(pptr, changed->id);
}
void towire_fulfilled_htlc(u8 **pptr, const struct fulfilled_htlc *fulfilled)
{
towire_u64(pptr, fulfilled->id);
towire_preimage(pptr, &fulfilled->payment_preimage);
}
