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https://github.com/ElementsProject/lightning.git
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common/initial_channel: use channel_type instead of individual option bools.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
parent
cb22015b2a
commit
740afb822c
12 changed files with 126 additions and 132 deletions
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@ -377,17 +377,18 @@ static bool match_type(const struct channel_type *desired,
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static void set_channel_type(struct channel *channel,
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const struct channel_type *type)
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{
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const struct channel_type *cur = current_channel_type(tmpctx, channel);
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const struct channel_type *cur = channel->type;
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if (channel_type_eq(cur, type))
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return;
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/* We only allow one upgrade at the moment, so that's it. */
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assert(!channel->option_static_remotekey);
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assert(!channel_has(channel, OPT_STATIC_REMOTEKEY));
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assert(feature_offered(type->features, OPT_STATIC_REMOTEKEY));
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/* Do upgrade, tell master. */
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channel->option_static_remotekey = true;
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tal_free(channel->type);
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channel->type = channel_type_dup(channel, type);
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status_unusual("Upgraded channel to [%s]",
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fmt_featurebits(tmpctx, type->features));
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wire_sync_write(MASTER_FD, take(towire_channeld_upgraded(NULL, true)));
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@ -1053,7 +1054,8 @@ static struct bitcoin_signature *calc_commitsigs(const tal_t *ctx,
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msg = towire_hsmd_sign_remote_commitment_tx(NULL, txs[0],
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&peer->channel->funding_pubkey[REMOTE],
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&peer->remote_per_commit,
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peer->channel->option_static_remotekey);
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channel_has(peer->channel,
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OPT_STATIC_REMOTEKEY));
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msg = hsm_req(tmpctx, take(msg));
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if (!fromwire_hsmd_sign_tx_reply(msg, commit_sig))
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@ -1093,7 +1095,8 @@ static struct bitcoin_signature *calc_commitsigs(const tal_t *ctx,
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txs[i+1]->wtx->inputs[0].index);
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msg = towire_hsmd_sign_remote_htlc_tx(NULL, txs[i + 1], wscript,
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&peer->remote_per_commit,
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peer->channel->option_anchor_outputs);
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channel_has(peer->channel,
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OPT_ANCHOR_OUTPUTS));
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msg = hsm_req(tmpctx, take(msg));
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if (!fromwire_hsmd_sign_tx_reply(msg, &htlc_sigs[i]))
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@ -1621,7 +1624,7 @@ static void handle_peer_commit_sig(struct peer *peer, const u8 *msg)
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/* SIGHASH_ALL is implied. */
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commit_sig.sighash_type = SIGHASH_ALL;
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htlc_sigs = unraw_sigs(tmpctx, raw_sigs,
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peer->channel->option_anchor_outputs);
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channel_has(peer->channel, OPT_ANCHOR_OUTPUTS));
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txs =
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channel_txs(tmpctx, &htlc_map, NULL,
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@ -2699,7 +2702,7 @@ static void peer_reconnect(struct peer *peer,
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/* Both these options give us extra fields to check. */
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check_extra_fields
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= dataloss_protect || peer->channel->option_static_remotekey;
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= dataloss_protect || channel_has(peer->channel, OPT_STATIC_REMOTEKEY);
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/* Our current per-commitment point is the commitment point in the last
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* received signed commitment */
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@ -2733,8 +2736,8 @@ static void peer_reconnect(struct peer *peer,
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* to.
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* - MAY not set `upgradable` if it would be empty.
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*/
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send_tlvs->current_type
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= current_channel_type(send_tlvs, peer->channel);
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send_tlvs->current_type = tal_dup(send_tlvs, struct channel_type,
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peer->channel->type);
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send_tlvs->upgradable = channel_upgradable_types(send_tlvs,
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peer->channel);
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}
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@ -2770,7 +2773,7 @@ static void peer_reconnect(struct peer *peer,
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* - MUST set `your_last_per_commitment_secret` to the last
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* `per_commitment_secret` it received
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*/
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if (peer->channel->option_static_remotekey) {
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if (channel_has(peer->channel, OPT_STATIC_REMOTEKEY)) {
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msg = towire_channel_reestablish
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(NULL, &peer->channel_id,
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peer->next_index[LOCAL],
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@ -2933,7 +2936,9 @@ got_reestablish:
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check_future_dataloss_fields(peer,
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next_revocation_number,
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&last_local_per_commitment_secret,
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peer->channel->option_static_remotekey ? NULL :
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channel_has(peer->channel,
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OPT_STATIC_REMOTEKEY)
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? NULL :
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&remote_current_per_commitment_point);
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} else
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retransmit_revoke_and_ack = false;
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@ -2981,7 +2986,8 @@ got_reestablish:
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next_revocation_number,
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next_commitment_number,
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&last_local_per_commitment_secret,
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peer->channel->option_static_remotekey
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channel_has(peer->channel,
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OPT_STATIC_REMOTEKEY)
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? NULL
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: &remote_current_per_commitment_point);
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@ -3641,6 +3647,7 @@ static void init_channel(struct peer *peer)
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bool option_static_remotekey, option_anchor_outputs;
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struct penalty_base *pbases;
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u8 *reestablish_only;
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struct channel_type *channel_type;
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#if !DEVELOPER
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bool dev_fail_process_onionpacket; /* Ignored */
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#endif
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@ -3766,6 +3773,14 @@ static void init_channel(struct peer *peer)
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get_per_commitment_point(peer->next_index[LOCAL],
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&peer->next_local_per_commit, NULL);
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/* FIXME: hand type directly from lightningd! */
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if (option_anchor_outputs)
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channel_type = channel_type_anchor_outputs(NULL);
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else if (option_static_remotekey)
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channel_type = channel_type_static_remotekey(NULL);
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else
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channel_type = channel_type_none(NULL);
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peer->channel = new_full_channel(peer, &peer->channel_id,
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&funding_txid,
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funding_txout,
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@ -3779,8 +3794,7 @@ static void init_channel(struct peer *peer)
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&points[LOCAL], &points[REMOTE],
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&funding_pubkey[LOCAL],
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&funding_pubkey[REMOTE],
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option_static_remotekey,
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option_anchor_outputs,
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take(channel_type),
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feature_offered(peer->their_features,
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OPT_LARGE_CHANNELS),
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opener);
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@ -13,6 +13,7 @@
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#include <channeld/full_channel.h>
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#include <common/blockheight_states.h>
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#include <common/channel_config.h>
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#include <common/features.h>
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#include <common/fee_states.h>
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#include <common/htlc.h>
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#include <common/htlc_trim.h>
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@ -100,15 +101,14 @@ struct channel *new_full_channel(const tal_t *ctx,
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u32 lease_expiry,
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struct amount_sat funding,
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struct amount_msat local_msat,
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const struct fee_states *fee_states,
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const struct fee_states *fee_states TAKES,
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const struct channel_config *local,
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const struct channel_config *remote,
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const struct basepoints *local_basepoints,
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const struct basepoints *remote_basepoints,
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const struct pubkey *local_funding_pubkey,
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const struct pubkey *remote_funding_pubkey,
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bool option_static_remotekey,
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bool option_anchor_outputs,
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const struct channel_type *type TAKES,
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bool option_wumbo,
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enum side opener)
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{
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@ -127,8 +127,7 @@ struct channel *new_full_channel(const tal_t *ctx,
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remote_basepoints,
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local_funding_pubkey,
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remote_funding_pubkey,
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option_static_remotekey,
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option_anchor_outputs,
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type,
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option_wumbo,
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opener);
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@ -262,6 +261,7 @@ static void add_htlcs(struct bitcoin_tx ***txs,
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size_t i;
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struct bitcoin_txid txid;
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u32 feerate_per_kw = channel_feerate(channel, side);
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bool option_anchor_outputs = channel_has(channel, OPT_ANCHOR_OUTPUTS);
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/* Get txid of commitment transaction */
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bitcoin_txid((*txs)[0], &txid);
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@ -278,7 +278,7 @@ static void add_htlcs(struct bitcoin_tx ***txs,
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if (htlc_owner(htlc) == side) {
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ripemd160(&ripemd, htlc->rhash.u.u8, sizeof(htlc->rhash.u.u8));
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wscript = htlc_offered_wscript(tmpctx, &ripemd, keyset,
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channel->option_anchor_outputs);
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option_anchor_outputs);
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tx = htlc_timeout_tx(*txs, chainparams, &txid, i,
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wscript,
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htlc->amount,
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@ -286,19 +286,19 @@ static void add_htlcs(struct bitcoin_tx ***txs,
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channel->config[!side].to_self_delay,
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feerate_per_kw,
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keyset,
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channel->option_anchor_outputs);
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option_anchor_outputs);
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} else {
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ripemd160(&ripemd, htlc->rhash.u.u8, sizeof(htlc->rhash.u.u8));
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wscript = htlc_received_wscript(tmpctx, &ripemd,
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&htlc->expiry, keyset,
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channel->option_anchor_outputs);
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option_anchor_outputs);
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tx = htlc_success_tx(*txs, chainparams, &txid, i,
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wscript,
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htlc->amount,
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channel->config[!side].to_self_delay,
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feerate_per_kw,
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keyset,
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channel->option_anchor_outputs);
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option_anchor_outputs);
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}
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/* Append to array. */
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@ -323,7 +323,7 @@ struct bitcoin_tx **channel_txs(const tal_t *ctx,
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if (!derive_keyset(per_commitment_point,
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&channel->basepoints[side],
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&channel->basepoints[!side],
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channel->option_static_remotekey,
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channel_has(channel, OPT_STATIC_REMOTEKEY),
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&keyset))
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return NULL;
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@ -350,7 +350,7 @@ struct bitcoin_tx **channel_txs(const tal_t *ctx,
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channel->config[side].dust_limit, channel->view[side].owed[side],
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channel->view[side].owed[!side], committed, htlcmap, direct_outputs,
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commitment_number ^ channel->commitment_number_obscurer,
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channel->option_anchor_outputs,
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channel_has(channel, OPT_ANCHOR_OUTPUTS),
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side);
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/* Set the remote/local pubkeys on the commitment tx psbt */
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@ -431,13 +431,13 @@ static struct amount_sat fee_for_htlcs(const struct channel *channel,
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u32 feerate = channel_feerate(channel, side);
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struct amount_sat dust_limit = channel->config[side].dust_limit;
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size_t untrimmed;
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bool option_anchor_outputs = channel_has(channel, OPT_ANCHOR_OUTPUTS);
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untrimmed = num_untrimmed_htlcs(side, dust_limit, feerate,
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channel->option_anchor_outputs,
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option_anchor_outputs,
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committed, adding, removing);
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return commit_tx_base_fee(feerate, untrimmed,
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channel->option_anchor_outputs);
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return commit_tx_base_fee(feerate, untrimmed, option_anchor_outputs);
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}
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/*
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@ -474,6 +474,7 @@ static bool local_opener_has_fee_headroom(const struct channel *channel,
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u32 feerate = channel_feerate(channel, LOCAL);
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size_t untrimmed;
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struct amount_sat fee;
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bool option_anchor_outputs = channel_has(channel, OPT_ANCHOR_OUTPUTS);
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assert(channel->opener == LOCAL);
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@ -481,13 +482,13 @@ static bool local_opener_has_fee_headroom(const struct channel *channel,
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* only *reduce* this number, so use current feerate here! */
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untrimmed = num_untrimmed_htlcs(LOCAL, channel->config[LOCAL].dust_limit,
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feerate,
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channel->option_anchor_outputs,
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option_anchor_outputs,
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committed, adding, removing);
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/* Now, how much would it cost us if feerate increases 100% and we added
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* another HTLC? */
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fee = commit_tx_base_fee(2 * feerate, untrimmed + 1,
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channel->option_anchor_outputs);
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option_anchor_outputs);
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if (amount_msat_greater_eq_sat(remainder, fee))
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return true;
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@ -517,6 +518,7 @@ static enum channel_add_err add_htlc(struct channel *channel,
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const struct htlc **committed, **adding, **removing;
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const struct channel_view *view;
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size_t htlc_count;
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bool option_anchor_outputs = channel_has(channel, OPT_ANCHOR_OUTPUTS);
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htlc = tal(tmpctx, struct htlc);
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@ -685,7 +687,7 @@ static enum channel_add_err add_htlc(struct channel *channel,
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* of 330 sats from the funder (either `to_local` or
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* `to_remote`).
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*/
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if (channel->option_anchor_outputs
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if (option_anchor_outputs
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&& channel->opener == sender
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&& !amount_msat_sub_sat(&remainder, remainder, AMOUNT_SAT(660)))
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return CHANNEL_ERR_CHANNEL_CAPACITY_EXCEEDED;
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@ -719,7 +721,7 @@ static enum channel_add_err add_htlc(struct channel *channel,
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&remainder))
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return CHANNEL_ERR_CHANNEL_CAPACITY_EXCEEDED;
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if (channel->option_anchor_outputs
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if (option_anchor_outputs
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&& channel->opener != sender
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&& !amount_msat_sub_sat(&remainder, remainder, AMOUNT_SAT(660)))
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return CHANNEL_ERR_CHANNEL_CAPACITY_EXCEEDED;
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@ -1089,6 +1091,7 @@ u32 approx_max_feerate(const struct channel *channel)
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u64 weight;
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struct amount_sat avail;
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const struct htlc **committed, **adding, **removing;
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bool option_anchor_outputs = channel_has(channel, OPT_ANCHOR_OUTPUTS);
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gather_htlcs(tmpctx, channel, !channel->opener,
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&committed, &removing, &adding);
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@ -1096,7 +1099,7 @@ u32 approx_max_feerate(const struct channel *channel)
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/* Assume none are trimmed; this gives lower bound on feerate. */
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num = tal_count(committed) + tal_count(adding) - tal_count(removing);
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weight = commit_tx_base_weight(num, channel->option_anchor_outputs);
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weight = commit_tx_base_weight(num, option_anchor_outputs);
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/* Available is their view */
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avail = amount_msat_to_sat_round_down(channel->view[!channel->opener].owed[channel->opener]);
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@ -1107,7 +1110,7 @@ u32 approx_max_feerate(const struct channel *channel)
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* of 330 sats from the funder (either `to_local` or
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* `to_remote`).
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*/
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if (channel->option_anchor_outputs
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if (option_anchor_outputs
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&& !amount_sat_sub(&avail, avail, AMOUNT_SAT(660))) {
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avail = AMOUNT_SAT(0);
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} else {
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@ -1126,21 +1129,23 @@ bool can_opener_afford_feerate(const struct channel *channel, u32 feerate_per_kw
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struct amount_sat dust_limit = channel->config[!channel->opener].dust_limit;
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size_t untrimmed;
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const struct htlc **committed, **adding, **removing;
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bool option_anchor_outputs = channel_has(channel, OPT_ANCHOR_OUTPUTS);
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gather_htlcs(tmpctx, channel, !channel->opener,
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&committed, &removing, &adding);
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untrimmed = commit_tx_num_untrimmed(committed, feerate_per_kw, dust_limit,
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channel->option_anchor_outputs,
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option_anchor_outputs,
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!channel->opener)
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+ commit_tx_num_untrimmed(adding, feerate_per_kw, dust_limit,
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channel->option_anchor_outputs,
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option_anchor_outputs,
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!channel->opener)
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- commit_tx_num_untrimmed(removing, feerate_per_kw, dust_limit,
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channel->option_anchor_outputs,
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option_anchor_outputs,
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!channel->opener);
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fee = commit_tx_base_fee(feerate_per_kw, untrimmed,
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channel->option_anchor_outputs);
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option_anchor_outputs);
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/* BOLT #3:
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* If `option_anchors` applies to the commitment
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@ -1148,7 +1153,7 @@ bool can_opener_afford_feerate(const struct channel *channel, u32 feerate_per_kw
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* of 330 sats from the funder (either `to_local` or
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* `to_remote`).
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*/
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if (channel->option_anchor_outputs
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if (option_anchor_outputs
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&& !amount_sat_add(&fee, fee, AMOUNT_SAT(660)))
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status_failed(STATUS_FAIL_INTERNAL_ERROR,
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"Cannot add 660 sats to %s for anchor",
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@ -28,8 +28,7 @@ struct existing_htlc;
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* @remote_basepoints: remote basepoints.
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* @local_fundingkey: local funding key
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* @remote_fundingkey: remote funding key
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* @option_static_remotekey: use `option_static_remotekey`.
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* @option_anchor_outputs: use `option_anchor_outputs`.
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* @type: type for this channel
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* @option_wumbo: large channel negotiated.
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* @opener: which side initiated it.
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*
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@ -44,15 +43,14 @@ struct channel *new_full_channel(const tal_t *ctx,
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u32 lease_expiry,
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struct amount_sat funding,
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struct amount_msat local_msat,
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const struct fee_states *fee_states,
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const struct fee_states *fee_states TAKES,
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const struct channel_config *local,
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const struct channel_config *remote,
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const struct basepoints *local_basepoints,
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const struct basepoints *remote_basepoints,
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const struct pubkey *local_funding_pubkey,
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const struct pubkey *remote_funding_pubkey,
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bool option_static_remotekey,
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bool option_anchor_outputs,
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const struct channel_type *type TAKES,
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bool option_wumbo,
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enum side opener);
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@ -11,6 +11,7 @@ CHANNELD_TEST_COMMON_OBJS := \
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common/amount.o \
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common/channel_type.o \
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common/daemon_conn.o \
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common/features.o \
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common/htlc_state.o \
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common/htlc_trim.o \
|
||||
common/htlc_tx.o \
|
||||
|
|
|
@ -23,19 +23,6 @@ static bool print_superverbose;
|
|||
/*#define DEBUG */
|
||||
|
||||
/* AUTOGENERATED MOCKS START */
|
||||
/* Generated stub for feature_is_set */
|
||||
bool feature_is_set(const u8 *features UNNEEDED, size_t bit UNNEEDED)
|
||||
{ fprintf(stderr, "feature_is_set called!\n"); abort(); }
|
||||
/* Generated stub for feature_negotiated */
|
||||
bool feature_negotiated(const struct feature_set *our_features UNNEEDED,
|
||||
const u8 *their_features UNNEEDED, size_t f UNNEEDED)
|
||||
{ fprintf(stderr, "feature_negotiated called!\n"); abort(); }
|
||||
/* Generated stub for feature_offered */
|
||||
bool feature_offered(const u8 *features UNNEEDED, size_t f UNNEEDED)
|
||||
{ fprintf(stderr, "feature_offered called!\n"); abort(); }
|
||||
/* Generated stub for featurebits_eq */
|
||||
bool featurebits_eq(const u8 *f1 UNNEEDED, const u8 *f2 UNNEEDED)
|
||||
{ fprintf(stderr, "featurebits_eq called!\n"); abort(); }
|
||||
/* Generated stub for fromwire_bigsize */
|
||||
bigsize_t fromwire_bigsize(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
|
||||
{ fprintf(stderr, "fromwire_bigsize called!\n"); abort(); }
|
||||
|
@ -46,9 +33,6 @@ void fromwire_channel_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED,
|
|||
/* Generated stub for fromwire_node_id */
|
||||
void fromwire_node_id(const u8 **cursor UNNEEDED, size_t *max UNNEEDED, struct node_id *id UNNEEDED)
|
||||
{ fprintf(stderr, "fromwire_node_id called!\n"); abort(); }
|
||||
/* Generated stub for set_feature_bit */
|
||||
void set_feature_bit(u8 **ptr UNNEEDED, u32 bit UNNEEDED)
|
||||
{ fprintf(stderr, "set_feature_bit called!\n"); abort(); }
|
||||
/* Generated stub for status_fmt */
|
||||
void status_fmt(enum log_level level UNNEEDED,
|
||||
const struct node_id *peer UNNEEDED,
|
||||
|
|
|
@ -18,19 +18,6 @@
|
|||
#include <wally_core.h>
|
||||
|
||||
/* AUTOGENERATED MOCKS START */
|
||||
/* Generated stub for feature_is_set */
|
||||
bool feature_is_set(const u8 *features UNNEEDED, size_t bit UNNEEDED)
|
||||
{ fprintf(stderr, "feature_is_set called!\n"); abort(); }
|
||||
/* Generated stub for feature_negotiated */
|
||||
bool feature_negotiated(const struct feature_set *our_features UNNEEDED,
|
||||
const u8 *their_features UNNEEDED, size_t f UNNEEDED)
|
||||
{ fprintf(stderr, "feature_negotiated called!\n"); abort(); }
|
||||
/* Generated stub for feature_offered */
|
||||
bool feature_offered(const u8 *features UNNEEDED, size_t f UNNEEDED)
|
||||
{ fprintf(stderr, "feature_offered called!\n"); abort(); }
|
||||
/* Generated stub for featurebits_eq */
|
||||
bool featurebits_eq(const u8 *f1 UNNEEDED, const u8 *f2 UNNEEDED)
|
||||
{ fprintf(stderr, "featurebits_eq called!\n"); abort(); }
|
||||
/* Generated stub for fromwire_bigsize */
|
||||
bigsize_t fromwire_bigsize(const u8 **cursor UNNEEDED, size_t *max UNNEEDED)
|
||||
{ fprintf(stderr, "fromwire_bigsize called!\n"); abort(); }
|
||||
|
@ -43,9 +30,6 @@ void memleak_add_helper_(const tal_t *p UNNEEDED, void (*cb)(struct htable *memt
|
|||
/* Generated stub for memleak_remove_htable */
|
||||
void memleak_remove_htable(struct htable *memtable UNNEEDED, const struct htable *ht UNNEEDED)
|
||||
{ fprintf(stderr, "memleak_remove_htable called!\n"); abort(); }
|
||||
/* Generated stub for set_feature_bit */
|
||||
void set_feature_bit(u8 **ptr UNNEEDED, u32 bit UNNEEDED)
|
||||
{ fprintf(stderr, "set_feature_bit called!\n"); abort(); }
|
||||
/* Generated stub for status_failed */
|
||||
void status_failed(enum status_failreason code UNNEEDED,
|
||||
const char *fmt UNNEEDED, ...)
|
||||
|
@ -506,7 +490,7 @@ int main(int argc, const char *argv[])
|
|||
&localbase, &remotebase,
|
||||
&local_funding_pubkey,
|
||||
&remote_funding_pubkey,
|
||||
false, false, false, LOCAL);
|
||||
take(channel_type_none(NULL)), false, LOCAL);
|
||||
rchannel = new_full_channel(tmpctx, &cid,
|
||||
&funding_txid, funding_output_index, 0,
|
||||
take(new_height_states(NULL, REMOTE, &blockheight)),
|
||||
|
@ -519,7 +503,7 @@ int main(int argc, const char *argv[])
|
|||
&remotebase, &localbase,
|
||||
&remote_funding_pubkey,
|
||||
&local_funding_pubkey,
|
||||
false, false, false, REMOTE);
|
||||
take(channel_type_none(NULL)), false, REMOTE);
|
||||
|
||||
/* BOLT #3:
|
||||
*
|
||||
|
|
|
@ -4,6 +4,7 @@
|
|||
#include <bitcoin/script.h>
|
||||
#include <bitcoin/signature.h>
|
||||
#include <bitcoin/tx.h>
|
||||
#include <common/features.h>
|
||||
#include <common/htlc_tx.h>
|
||||
#include <common/key_derive.h>
|
||||
#include <common/keyset.h>
|
||||
|
@ -32,7 +33,7 @@ penalty_tx_create(const tal_t *ctx,
|
|||
struct amount_sat fee, min_out, amt;
|
||||
struct bitcoin_signature sig;
|
||||
u32 locktime = 0;
|
||||
bool option_static_remotekey = channel->option_static_remotekey;
|
||||
bool option_static_remotekey = channel_has(channel, OPT_STATIC_REMOTEKEY);
|
||||
u8 **witness;
|
||||
u32 remote_to_self_delay = channel->config[REMOTE].to_self_delay;
|
||||
const struct amount_sat dust_limit = channel->config[LOCAL].dust_limit;
|
||||
|
|
|
@ -33,8 +33,7 @@ struct channel *new_initial_channel(const tal_t *ctx,
|
|||
const struct basepoints *remote_basepoints,
|
||||
const struct pubkey *local_funding_pubkey,
|
||||
const struct pubkey *remote_funding_pubkey,
|
||||
bool option_static_remotekey,
|
||||
bool option_anchor_outputs,
|
||||
const struct channel_type *type TAKES,
|
||||
bool option_wumbo,
|
||||
enum side opener)
|
||||
{
|
||||
|
@ -82,11 +81,10 @@ struct channel *new_initial_channel(const tal_t *ctx,
|
|||
= commit_number_obscurer(&channel->basepoints[opener].payment,
|
||||
&channel->basepoints[!opener].payment);
|
||||
|
||||
channel->option_static_remotekey = option_static_remotekey;
|
||||
channel->option_anchor_outputs = option_anchor_outputs;
|
||||
channel->option_wumbo = option_wumbo;
|
||||
if (option_anchor_outputs)
|
||||
assert(option_static_remotekey);
|
||||
/* takes() if necessary */
|
||||
channel->type = tal_dup(channel, struct channel_type, type);
|
||||
|
||||
return channel;
|
||||
}
|
||||
|
||||
|
@ -109,7 +107,7 @@ struct bitcoin_tx *initial_channel_tx(const tal_t *ctx,
|
|||
if (!derive_keyset(per_commitment_point,
|
||||
&channel->basepoints[side],
|
||||
&channel->basepoints[!side],
|
||||
channel->option_static_remotekey,
|
||||
channel_has(channel, OPT_STATIC_REMOTEKEY),
|
||||
&keyset)) {
|
||||
*err_reason = "Cannot derive keyset";
|
||||
return NULL;
|
||||
|
@ -145,7 +143,7 @@ struct bitcoin_tx *initial_channel_tx(const tal_t *ctx,
|
|||
0 ^ channel->commitment_number_obscurer,
|
||||
direct_outputs,
|
||||
side, csv_lock,
|
||||
channel->option_anchor_outputs,
|
||||
channel_has(channel, OPT_ANCHOR_OUTPUTS),
|
||||
err_reason);
|
||||
|
||||
if (init_tx) {
|
||||
|
@ -169,23 +167,12 @@ u32 channel_blockheight(const struct channel *channel, enum side side)
|
|||
channel->opener, side);
|
||||
}
|
||||
|
||||
struct channel_type *current_channel_type(const tal_t *ctx,
|
||||
const struct channel *channel)
|
||||
{
|
||||
if (channel->option_anchor_outputs)
|
||||
return channel_type_anchor_outputs(ctx);
|
||||
if (channel->option_static_remotekey)
|
||||
return channel_type_static_remotekey(ctx);
|
||||
|
||||
return channel_type_none(ctx);
|
||||
}
|
||||
|
||||
struct channel_type **channel_upgradable_types(const tal_t *ctx,
|
||||
const struct channel *channel)
|
||||
{
|
||||
struct channel_type **arr = tal_arr(ctx, struct channel_type *, 0);
|
||||
|
||||
if (!channel->option_static_remotekey)
|
||||
if (!channel_has(channel, OPT_STATIC_REMOTEKEY))
|
||||
tal_arr_expand(&arr, channel_type_static_remotekey(arr));
|
||||
|
||||
return arr;
|
||||
|
@ -195,13 +182,18 @@ struct channel_type *channel_desired_type(const tal_t *ctx,
|
|||
const struct channel *channel)
|
||||
{
|
||||
/* We don't actually want to downgrade anchors! */
|
||||
if (channel->option_anchor_outputs)
|
||||
if (channel_has(channel, OPT_ANCHOR_OUTPUTS))
|
||||
return channel_type_anchor_outputs(ctx);
|
||||
|
||||
/* For now, we just want option_static_remotekey */
|
||||
return channel_type_static_remotekey(ctx);
|
||||
}
|
||||
|
||||
bool channel_has(const struct channel *channel, int feature)
|
||||
{
|
||||
return channel_type_has(channel->type, feature);
|
||||
}
|
||||
|
||||
static char *fmt_channel_view(const tal_t *ctx, const struct channel_view *view)
|
||||
{
|
||||
return tal_fmt(ctx, "{ owed_local=%s,"
|
||||
|
|
|
@ -69,11 +69,8 @@ struct channel {
|
|||
/* What it looks like to each side. */
|
||||
struct channel_view view[NUM_SIDES];
|
||||
|
||||
/* Is this using option_static_remotekey? */
|
||||
bool option_static_remotekey;
|
||||
|
||||
/* Is this using option_anchor_outputs? */
|
||||
bool option_anchor_outputs;
|
||||
/* Features which apply to this channel. */
|
||||
struct channel_type *type;
|
||||
|
||||
/* Are we using big channels? */
|
||||
bool option_wumbo;
|
||||
|
@ -100,8 +97,7 @@ struct channel {
|
|||
* @remote_basepoints: remote basepoints.
|
||||
* @local_fundingkey: local funding key
|
||||
* @remote_fundingkey: remote funding key
|
||||
* @option_static_remotekey: was this created with option_static_remotekey?
|
||||
* @option_anchor_outputs: was this created with option_anchor_outputs?
|
||||
* @type: type for this channel
|
||||
* @option_wumbo: has peer currently negotiated wumbo?
|
||||
* @opener: which side initiated it.
|
||||
*
|
||||
|
@ -123,8 +119,7 @@ struct channel *new_initial_channel(const tal_t *ctx,
|
|||
const struct basepoints *remote_basepoints,
|
||||
const struct pubkey *local_funding_pubkey,
|
||||
const struct pubkey *remote_funding_pubkey,
|
||||
bool option_static_remotekey,
|
||||
bool option_anchor_outputs,
|
||||
const struct channel_type *type TAKES,
|
||||
bool option_wumbo,
|
||||
enum side opener);
|
||||
|
||||
|
@ -167,9 +162,6 @@ u32 channel_blockheight(const struct channel *channel, enum side side);
|
|||
* Channel features are explicitly enumerated as `channel_type` bitfields,
|
||||
* using odd features bits.
|
||||
*/
|
||||
struct channel_type *current_channel_type(const tal_t *ctx,
|
||||
const struct channel *channel);
|
||||
|
||||
/* What features can we upgrade? (Returns NULL if none). */
|
||||
struct channel_type **channel_upgradable_types(const tal_t *ctx,
|
||||
const struct channel *channel);
|
||||
|
@ -178,4 +170,6 @@ struct channel_type **channel_upgradable_types(const tal_t *ctx,
|
|||
struct channel_type *channel_desired_type(const tal_t *ctx,
|
||||
const struct channel *channel);
|
||||
|
||||
/* Convenience for querying channel->type */
|
||||
bool channel_has(const struct channel *channel, int feature);
|
||||
#endif /* LIGHTNING_COMMON_INITIAL_CHANNEL_H */
|
||||
|
|
|
@ -272,6 +272,7 @@ int main(int argc, char *argv[])
|
|||
struct privkey local_htlc_privkey, remote_htlc_privkey;
|
||||
struct pubkey local_htlc_pubkey, remote_htlc_pubkey;
|
||||
bool option_static_remotekey = false, option_anchor_outputs = false;
|
||||
const struct channel_type *channel_type;
|
||||
struct sha256_double hash;
|
||||
u32 blockheight = 0;
|
||||
|
||||
|
@ -394,6 +395,13 @@ int main(int argc, char *argv[])
|
|||
/* FIXME: option for v2? */
|
||||
derive_channel_id(&cid, &funding_txid, funding_outnum);
|
||||
|
||||
if (option_anchor_outputs)
|
||||
channel_type = channel_type_anchor_outputs(NULL);
|
||||
else if (option_static_remotekey)
|
||||
channel_type = channel_type_static_remotekey(NULL);
|
||||
else
|
||||
channel_type = channel_type_none(NULL);
|
||||
|
||||
channel = new_full_channel(NULL,
|
||||
&cid,
|
||||
&funding_txid, funding_outnum, 1,
|
||||
|
@ -407,8 +415,7 @@ int main(int argc, char *argv[])
|
|||
&localconfig, &remoteconfig,
|
||||
&localbase, &remotebase,
|
||||
&funding_localkey, &funding_remotekey,
|
||||
option_static_remotekey,
|
||||
option_anchor_outputs,
|
||||
channel_type,
|
||||
false,
|
||||
fee_payer);
|
||||
|
||||
|
|
|
@ -1692,6 +1692,7 @@ static void revert_channel_state(struct state *state)
|
|||
struct amount_sat total;
|
||||
struct amount_msat our_msats;
|
||||
enum side opener = state->our_role == TX_INITIATOR ? LOCAL : REMOTE;
|
||||
const struct channel_type *type;
|
||||
|
||||
/* We've already checked this */
|
||||
if (!amount_sat_add(&total, tx_state->opener_funding,
|
||||
|
@ -1706,6 +1707,8 @@ static void revert_channel_state(struct state *state)
|
|||
abort();
|
||||
|
||||
tal_free(state->channel);
|
||||
type = default_channel_type(NULL,
|
||||
state->our_features, state->their_features);
|
||||
state->channel = new_initial_channel(state,
|
||||
&state->channel_id,
|
||||
&tx_state->funding_txid,
|
||||
|
@ -1725,7 +1728,7 @@ static void revert_channel_state(struct state *state)
|
|||
&state->their_points,
|
||||
&state->our_funding_pubkey,
|
||||
&state->their_funding_pubkey,
|
||||
true, true,
|
||||
take(type),
|
||||
feature_offered(state->their_features,
|
||||
OPT_LARGE_CHANNELS),
|
||||
opener);
|
||||
|
@ -1749,6 +1752,7 @@ static u8 *accepter_commits(struct state *state,
|
|||
const u8 *wscript;
|
||||
u8 *msg;
|
||||
char *error;
|
||||
const struct channel_type *type;
|
||||
|
||||
/* Find the funding transaction txid */
|
||||
psbt_txid(NULL, tx_state->psbt, &tx_state->funding_txid, NULL);
|
||||
|
@ -1809,6 +1813,8 @@ static u8 *accepter_commits(struct state *state,
|
|||
if (state->channel)
|
||||
state->channel = tal_free(state->channel);
|
||||
|
||||
type = default_channel_type(NULL,
|
||||
state->our_features, state->their_features);
|
||||
state->channel = new_initial_channel(state,
|
||||
&state->channel_id,
|
||||
&tx_state->funding_txid,
|
||||
|
@ -1829,7 +1835,7 @@ static u8 *accepter_commits(struct state *state,
|
|||
&state->their_points,
|
||||
&state->our_funding_pubkey,
|
||||
&state->their_funding_pubkey,
|
||||
true, true,
|
||||
take(type),
|
||||
feature_offered(state->their_features,
|
||||
OPT_LARGE_CHANNELS),
|
||||
REMOTE);
|
||||
|
@ -2379,6 +2385,7 @@ static u8 *opener_commits(struct state *state,
|
|||
const u8 *wscript;
|
||||
u8 *msg;
|
||||
char *error;
|
||||
const struct channel_type *type;
|
||||
|
||||
wscript = bitcoin_redeem_2of2(tmpctx, &state->our_funding_pubkey,
|
||||
&state->their_funding_pubkey);
|
||||
|
@ -2421,6 +2428,8 @@ static u8 *opener_commits(struct state *state,
|
|||
}
|
||||
|
||||
/* Ok, we're mostly good now? Let's do this */
|
||||
type = default_channel_type(NULL,
|
||||
state->our_features, state->their_features);
|
||||
state->channel = new_initial_channel(state,
|
||||
&cid,
|
||||
&tx_state->funding_txid,
|
||||
|
@ -2439,7 +2448,7 @@ static u8 *opener_commits(struct state *state,
|
|||
&state->their_points,
|
||||
&state->our_funding_pubkey,
|
||||
&state->their_funding_pubkey,
|
||||
true, true,
|
||||
take(type),
|
||||
feature_offered(state->their_features,
|
||||
OPT_LARGE_CHANNELS),
|
||||
/* Opener is local */
|
||||
|
@ -3765,6 +3774,7 @@ int main(int argc, char *argv[])
|
|||
u8 *msg;
|
||||
struct amount_sat total_funding;
|
||||
struct amount_msat our_msat;
|
||||
const struct channel_type *type;
|
||||
|
||||
subdaemon_setup(argc, argv);
|
||||
|
||||
|
@ -3847,6 +3857,9 @@ int main(int argc, char *argv[])
|
|||
|
||||
/*~ We only reconnect on channels that the
|
||||
* saved the the database (exchanged commitment sigs) */
|
||||
type = default_channel_type(NULL,
|
||||
state->our_features,
|
||||
state->their_features);
|
||||
state->channel = new_initial_channel(state,
|
||||
&state->channel_id,
|
||||
&state->tx_state->funding_txid,
|
||||
|
@ -3864,7 +3877,7 @@ int main(int argc, char *argv[])
|
|||
&state->their_points,
|
||||
&state->our_funding_pubkey,
|
||||
&state->their_funding_pubkey,
|
||||
true, true,
|
||||
take(type),
|
||||
feature_offered(state->their_features,
|
||||
OPT_LARGE_CHANNELS),
|
||||
opener);
|
||||
|
|
|
@ -502,6 +502,7 @@ static bool funder_finalize_channel_setup(struct state *state,
|
|||
struct channel_id cid;
|
||||
char *err_reason;
|
||||
struct wally_tx_output *direct_outputs[NUM_SIDES];
|
||||
struct channel_type *type;
|
||||
|
||||
/*~ Now we can initialize the `struct channel`. This represents
|
||||
* the current channel state and is how we can generate the current
|
||||
|
@ -514,6 +515,10 @@ static bool funder_finalize_channel_setup(struct state *state,
|
|||
derive_channel_id(&cid,
|
||||
&state->funding_txid, state->funding_txout);
|
||||
|
||||
type = default_channel_type(NULL,
|
||||
state->our_features,
|
||||
state->their_features);
|
||||
|
||||
state->channel = new_initial_channel(state,
|
||||
&cid,
|
||||
&state->funding_txid,
|
||||
|
@ -530,12 +535,7 @@ static bool funder_finalize_channel_setup(struct state *state,
|
|||
&state->their_points,
|
||||
&state->our_funding_pubkey,
|
||||
&state->their_funding_pubkey,
|
||||
feature_negotiated(state->our_features,
|
||||
state->their_features,
|
||||
OPT_STATIC_REMOTEKEY),
|
||||
feature_negotiated(state->our_features,
|
||||
state->their_features,
|
||||
OPT_ANCHOR_OUTPUTS),
|
||||
take(type),
|
||||
feature_offered(state->their_features,
|
||||
OPT_LARGE_CHANNELS),
|
||||
/* Opener is local */
|
||||
|
@ -582,7 +582,8 @@ static bool funder_finalize_channel_setup(struct state *state,
|
|||
*tx,
|
||||
&state->channel->funding_pubkey[REMOTE],
|
||||
&state->first_per_commitment_point[REMOTE],
|
||||
state->channel->option_static_remotekey);
|
||||
channel_has(state->channel,
|
||||
OPT_STATIC_REMOTEKEY));
|
||||
|
||||
wire_sync_write(HSM_FD, take(msg));
|
||||
msg = wire_sync_read(tmpctx, HSM_FD);
|
||||
|
@ -764,6 +765,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
|
|||
char* err_reason;
|
||||
struct wally_tx_output *direct_outputs[NUM_SIDES];
|
||||
struct penalty_base *pbase;
|
||||
struct channel_type *type;
|
||||
struct tlv_accept_channel_tlvs *accept_tlvs;
|
||||
struct tlv_open_channel_tlvs *open_tlvs
|
||||
= tlv_open_channel_tlvs_new(tmpctx);
|
||||
|
@ -1012,6 +1014,9 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
|
|||
&state->channel_id),
|
||||
type_to_string(msg, struct channel_id, &id_in));
|
||||
|
||||
type = default_channel_type(NULL,
|
||||
state->our_features, state->their_features);
|
||||
|
||||
/* Now we can create the channel structure. */
|
||||
state->channel = new_initial_channel(state,
|
||||
&state->channel_id,
|
||||
|
@ -1028,12 +1033,7 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
|
|||
&state->our_points, &theirs,
|
||||
&state->our_funding_pubkey,
|
||||
&their_funding_pubkey,
|
||||
feature_negotiated(state->our_features,
|
||||
state->their_features,
|
||||
OPT_STATIC_REMOTEKEY),
|
||||
feature_negotiated(state->our_features,
|
||||
state->their_features,
|
||||
OPT_ANCHOR_OUTPUTS),
|
||||
take(type),
|
||||
feature_offered(state->their_features,
|
||||
OPT_LARGE_CHANNELS),
|
||||
REMOTE);
|
||||
|
@ -1123,7 +1123,8 @@ static u8 *fundee_channel(struct state *state, const u8 *open_channel_msg)
|
|||
remote_commit,
|
||||
&state->channel->funding_pubkey[REMOTE],
|
||||
&state->first_per_commitment_point[REMOTE],
|
||||
state->channel->option_static_remotekey);
|
||||
channel_has(state->channel,
|
||||
OPT_STATIC_REMOTEKEY));
|
||||
|
||||
wire_sync_write(HSM_FD, take(msg));
|
||||
msg = wire_sync_read(tmpctx, HSM_FD);
|
||||
|
|
Loading…
Add table
Reference in a new issue