Function new_initial_channel

common/initial_channel.c:12–85

#include <common/keyset.h>

struct channel *new_initial_channel(const tal_t *ctx,
				    const struct channel_id *cid,
				    const struct bitcoin_outpoint *funding,
				    u32 minimum_depth,
				    const struct height_states *height_states TAKES,
				    u32 lease_expiry,
				    struct amount_sat funding_sats,
				    struct amount_msat local_msatoshi,
				    const struct fee_states *fee_states TAKES,
				    const struct channel_config *local,
				    const struct channel_config *remote,
				    const struct basepoints *local_basepoints,
				    const struct basepoints *remote_basepoints,
				    const struct pubkey *local_funding_pubkey,
				    const struct pubkey *remote_funding_pubkey,
				    const struct channel_type *type TAKES,
				    bool option_wumbo,
				    enum side opener)
{
	struct channel *channel = tal(ctx, struct channel);
	struct amount_msat remote_msatoshi;

	/* takes() if necessary */
	channel->fee_states = dup_fee_states(channel, fee_states);

	/* takes() if necessary */
	if (!height_states)
		channel->blockheight_states = NULL;
	else
		channel->blockheight_states
			= dup_height_states(channel, height_states);

	/* takes() if necessary */
	channel->type = tal_dup(channel, struct channel_type, type);

	channel->cid = *cid;
	channel->funding = *funding;
	channel->funding_sats = funding_sats;
	channel->minimum_depth = minimum_depth;
	channel->lease_expiry = lease_expiry;
	if (!amount_sat_sub_msat(&remote_msatoshi,
				 channel->funding_sats, local_msatoshi))
		return tal_free(channel);

	channel->opener = opener;
	channel->config[LOCAL] = *local;
	channel->config[REMOTE] = *remote;
	channel->funding_pubkey[LOCAL] = *local_funding_pubkey;
	channel->funding_pubkey[REMOTE] = *remote_funding_pubkey;
	channel->htlcs = NULL;

	channel->view[LOCAL].owed[LOCAL]
		= channel->view[REMOTE].owed[LOCAL]
		= local_msatoshi;
	channel->view[REMOTE].owed[REMOTE]
		= channel->view[LOCAL].owed[REMOTE]
		= remote_msatoshi;