#include "config.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* Small container for things that are needed by migrations. The * fields are guaranteed to be initialized and can be relied upon when * migrating. */ struct migration_context { const struct ext_key *bip32_base; int hsm_fd; }; struct migration { const char *sql; void (*func)(struct lightningd *ld, struct db *db, const struct migration_context *mc); }; static void migrate_pr2342_feerate_per_channel(struct lightningd *ld, struct db *db, const struct migration_context *mc); static void migrate_our_funding(struct lightningd *ld, struct db *db, const struct migration_context *mc); static void migrate_last_tx_to_psbt(struct lightningd *ld, struct db *db, const struct migration_context *mc); static void migrate_inflight_last_tx_to_psbt(struct lightningd *ld, struct db *db, const struct migration_context *mc); static void fillin_missing_scriptpubkeys(struct lightningd *ld, struct db *db, const struct migration_context *mc); static void fillin_missing_channel_id(struct lightningd *ld, struct db *db, const struct migration_context *mc); static void fillin_missing_local_basepoints(struct lightningd *ld, struct db *db, const struct migration_context *mc); static void fillin_missing_channel_blockheights(struct lightningd *ld, struct db *db, const struct migration_context *mc); /* Do not reorder or remove elements from this array, it is used to * migrate existing databases from a previous state, based on the * string indices */ static struct migration dbmigrations[] = { {SQL("CREATE TABLE version (version INTEGER)"), NULL}, {SQL("INSERT INTO version VALUES (1)"), NULL}, {SQL("CREATE TABLE outputs (" " prev_out_tx BLOB" ", prev_out_index INTEGER" ", value BIGINT" ", type INTEGER" ", status INTEGER" ", keyindex INTEGER" ", PRIMARY KEY (prev_out_tx, prev_out_index));"), NULL}, {SQL("CREATE TABLE vars (" " name VARCHAR(32)" ", val VARCHAR(255)" ", PRIMARY KEY (name)" ");"), NULL}, {SQL("CREATE TABLE shachains (" " id BIGSERIAL" ", min_index BIGINT" ", num_valid BIGINT" ", PRIMARY KEY (id)" ");"), NULL}, {SQL("CREATE TABLE shachain_known (" " shachain_id BIGINT REFERENCES shachains(id) ON DELETE CASCADE" ", pos INTEGER" ", idx BIGINT" ", hash BLOB" ", PRIMARY KEY (shachain_id, pos)" ");"), NULL}, {SQL("CREATE TABLE peers (" " id BIGSERIAL" ", node_id BLOB UNIQUE" /* pubkey */ ", address TEXT" ", PRIMARY KEY (id)" ");"), NULL}, {SQL("CREATE TABLE channels (" " id BIGSERIAL," /* chan->id */ " peer_id BIGINT REFERENCES peers(id) ON DELETE CASCADE," " short_channel_id TEXT," " channel_config_local BIGINT," " channel_config_remote BIGINT," " state INTEGER," " funder INTEGER," " channel_flags INTEGER," " minimum_depth INTEGER," " next_index_local BIGINT," " next_index_remote BIGINT," " next_htlc_id BIGINT," " funding_tx_id BLOB," " funding_tx_outnum INTEGER," " funding_satoshi BIGINT," " funding_locked_remote INTEGER," " push_msatoshi BIGINT," " msatoshi_local BIGINT," /* our_msatoshi */ /* START channel_info */ " fundingkey_remote BLOB," " revocation_basepoint_remote BLOB," " payment_basepoint_remote BLOB," " htlc_basepoint_remote BLOB," " delayed_payment_basepoint_remote BLOB," " per_commit_remote BLOB," " old_per_commit_remote BLOB," " local_feerate_per_kw INTEGER," " remote_feerate_per_kw INTEGER," /* END channel_info */ " shachain_remote_id BIGINT," " shutdown_scriptpubkey_remote BLOB," " shutdown_keyidx_local BIGINT," " last_sent_commit_state BIGINT," " last_sent_commit_id INTEGER," " last_tx BLOB," " last_sig BLOB," " closing_fee_received INTEGER," " closing_sig_received BLOB," " PRIMARY KEY (id)" ");"), NULL}, {SQL("CREATE TABLE channel_configs (" " id BIGSERIAL," " dust_limit_satoshis BIGINT," " max_htlc_value_in_flight_msat BIGINT," " channel_reserve_satoshis BIGINT," " htlc_minimum_msat BIGINT," " to_self_delay INTEGER," " max_accepted_htlcs INTEGER," " PRIMARY KEY (id)" ");"), NULL}, {SQL("CREATE TABLE channel_htlcs (" " id BIGSERIAL," " channel_id BIGINT REFERENCES channels(id) ON DELETE CASCADE," " channel_htlc_id BIGINT," " direction INTEGER," " origin_htlc BIGINT," " msatoshi BIGINT," " cltv_expiry INTEGER," " payment_hash BLOB," " payment_key BLOB," " routing_onion BLOB," " failuremsg BLOB," /* Note: This is in fact the failure onionreply, * but renaming columns is hard! */ " malformed_onion INTEGER," " hstate INTEGER," " shared_secret BLOB," " PRIMARY KEY (id)," " UNIQUE (channel_id, channel_htlc_id, direction)" ");"), NULL}, {SQL("CREATE TABLE invoices (" " id BIGSERIAL," " state INTEGER," " msatoshi BIGINT," " payment_hash BLOB," " payment_key BLOB," " label TEXT," " PRIMARY KEY (id)," " UNIQUE (label)," " UNIQUE (payment_hash)" ");"), NULL}, {SQL("CREATE TABLE payments (" " id BIGSERIAL," " timestamp INTEGER," " status INTEGER," " payment_hash BLOB," " direction INTEGER," " destination BLOB," " msatoshi BIGINT," " PRIMARY KEY (id)," " UNIQUE (payment_hash)" ");"), NULL}, /* Add expiry field to invoices (effectively infinite). */ {SQL("ALTER TABLE invoices ADD expiry_time BIGINT;"), NULL}, {SQL("UPDATE invoices SET expiry_time=9223372036854775807;"), NULL}, /* Add pay_index field to paid invoices (initially, same order as id). */ {SQL("ALTER TABLE invoices ADD pay_index BIGINT;"), NULL}, {SQL("CREATE UNIQUE INDEX invoices_pay_index ON invoices(pay_index);"), NULL}, {SQL("UPDATE invoices SET pay_index=id WHERE state=1;"), NULL}, /* only paid invoice */ /* Create next_pay_index variable (highest pay_index). */ {SQL("INSERT INTO vars(name, val)" " VALUES('next_pay_index', " " COALESCE((SELECT MAX(pay_index) FROM invoices WHERE state=1), 0) " "+ 1" " );"), NULL}, /* Create first_block field; initialize from channel id if any. * This fails for channels still awaiting lockin, but that only applies to * pre-release software, so it's forgivable. */ {SQL("ALTER TABLE channels ADD first_blocknum BIGINT;"), NULL}, {SQL("UPDATE channels SET first_blocknum=1 WHERE short_channel_id IS NOT NULL;"), NULL}, {SQL("ALTER TABLE outputs ADD COLUMN channel_id BIGINT;"), NULL}, {SQL("ALTER TABLE outputs ADD COLUMN peer_id BLOB;"), NULL}, {SQL("ALTER TABLE outputs ADD COLUMN commitment_point BLOB;"), NULL}, {SQL("ALTER TABLE invoices ADD COLUMN msatoshi_received BIGINT;"), NULL}, /* Normally impossible, so at least we'll know if databases are ancient. */ {SQL("UPDATE invoices SET msatoshi_received=0 WHERE state=1;"), NULL}, {SQL("ALTER TABLE channels ADD COLUMN last_was_revoke INTEGER;"), NULL}, /* We no longer record incoming payments: invoices cover that. * Without ALTER_TABLE DROP COLUMN support we need to do this by * rename & copy, which works because there are no triggers etc. */ {SQL("ALTER TABLE payments RENAME TO temp_payments;"), NULL}, {SQL("CREATE TABLE payments (" " id BIGSERIAL," " timestamp INTEGER," " status INTEGER," " payment_hash BLOB," " destination BLOB," " msatoshi BIGINT," " PRIMARY KEY (id)," " UNIQUE (payment_hash)" ");"), NULL}, {SQL("INSERT INTO payments SELECT id, timestamp, status, payment_hash, " "destination, msatoshi FROM temp_payments WHERE direction=1;"), NULL}, {SQL("DROP TABLE temp_payments;"), NULL}, /* We need to keep the preimage in case they ask to pay again. */ {SQL("ALTER TABLE payments ADD COLUMN payment_preimage BLOB;"), NULL}, /* We need to keep the shared secrets to decode error returns. */ {SQL("ALTER TABLE payments ADD COLUMN path_secrets BLOB;"), NULL}, /* Create time-of-payment of invoice, default already-paid * invoices to current time. */ {SQL("ALTER TABLE invoices ADD paid_timestamp BIGINT;"), NULL}, {SQL("UPDATE invoices" " SET paid_timestamp = CURRENT_TIMESTAMP()" " WHERE state = 1;"), NULL}, /* We need to keep the route node pubkeys and short channel ids to * correctly mark routing failures. We separate short channel ids * because we cannot safely save them as blobs due to byteorder * concerns. */ {SQL("ALTER TABLE payments ADD COLUMN route_nodes BLOB;"), NULL}, {SQL("ALTER TABLE payments ADD COLUMN route_channels BLOB;"), NULL}, {SQL("CREATE TABLE htlc_sigs (channelid INTEGER REFERENCES channels(id) ON " "DELETE CASCADE, signature BLOB);"), NULL}, {SQL("CREATE INDEX channel_idx ON htlc_sigs (channelid)"), NULL}, /* Get rid of OPENINGD entries; we don't put them in db any more */ {SQL("DELETE FROM channels WHERE state=1"), NULL}, /* Keep track of db upgrades, for debugging */ {SQL("CREATE TABLE db_upgrades (upgrade_from INTEGER, lightning_version " "TEXT);"), NULL}, /* We used not to clean up peers when their channels were gone. */ {SQL("DELETE FROM peers WHERE id NOT IN (SELECT peer_id FROM channels);"), NULL}, /* The ONCHAIND_CHEATED/THEIR_UNILATERAL/OUR_UNILATERAL/MUTUAL are now one */ {SQL("UPDATE channels SET STATE = 8 WHERE state > 8;"), NULL}, /* Add bolt11 to invoices table*/ {SQL("ALTER TABLE invoices ADD bolt11 TEXT;"), NULL}, /* What do we think the head of the blockchain looks like? Used * primarily to track confirmations across restarts and making * sure we handle reorgs correctly. */ {SQL("CREATE TABLE blocks (height INT, hash BLOB, prev_hash BLOB, " "UNIQUE(height));"), NULL}, /* ON DELETE CASCADE would have been nice for confirmation_height, * so that we automatically delete outputs that fall off the * blockchain and then we rediscover them if they are included * again. However, we have the their_unilateral/to_us which we * can't simply recognize from the chain without additional * hints. So we just mark them as unconfirmed should the block * die. */ {SQL("ALTER TABLE outputs ADD COLUMN confirmation_height INTEGER " "REFERENCES blocks(height) ON DELETE SET NULL;"), NULL}, {SQL("ALTER TABLE outputs ADD COLUMN spend_height INTEGER REFERENCES " "blocks(height) ON DELETE SET NULL;"), NULL}, /* Create a covering index that covers both fields */ {SQL("CREATE INDEX output_height_idx ON outputs (confirmation_height, " "spend_height);"), NULL}, {SQL("CREATE TABLE utxoset (" " txid BLOB," " outnum INT," " blockheight INT REFERENCES blocks(height) ON DELETE CASCADE," " spendheight INT REFERENCES blocks(height) ON DELETE SET NULL," " txindex INT," " scriptpubkey BLOB," " satoshis BIGINT," " PRIMARY KEY(txid, outnum));"), NULL}, {SQL("CREATE INDEX short_channel_id ON utxoset (blockheight, txindex, " "outnum)"), NULL}, /* Necessary index for long rollbacks of the blockchain, otherwise we're * doing table scans for every block removed. */ {SQL("CREATE INDEX utxoset_spend ON utxoset (spendheight)"), NULL}, /* Assign key 0 to unassigned shutdown_keyidx_local. */ {SQL("UPDATE channels SET shutdown_keyidx_local=0 WHERE " "shutdown_keyidx_local = -1;"), NULL}, /* FIXME: We should rename shutdown_keyidx_local to final_key_index */ /* -- Payment routing failure information -- */ /* BLOB if failure was due to unparseable onion, NULL otherwise */ {SQL("ALTER TABLE payments ADD failonionreply BLOB;"), NULL}, /* 0 if we could theoretically retry, 1 if PERM fail at payee */ {SQL("ALTER TABLE payments ADD faildestperm INTEGER;"), NULL}, /* Contents of routing_failure (only if not unparseable onion) */ {SQL("ALTER TABLE payments ADD failindex INTEGER;"), NULL}, /* erring_index */ {SQL("ALTER TABLE payments ADD failcode INTEGER;"), NULL}, /* failcode */ {SQL("ALTER TABLE payments ADD failnode BLOB;"), NULL}, /* erring_node */ {SQL("ALTER TABLE payments ADD failchannel TEXT;"), NULL}, /* erring_channel */ {SQL("ALTER TABLE payments ADD failupdate BLOB;"), NULL}, /* channel_update - can be NULL*/ /* -- Payment routing failure information ends -- */ /* Delete route data for already succeeded or failed payments */ {SQL("UPDATE payments" " SET path_secrets = NULL" " , route_nodes = NULL" " , route_channels = NULL" " WHERE status <> 0;"), NULL}, /* PAYMENT_PENDING */ /* -- Routing statistics -- */ {SQL("ALTER TABLE channels ADD in_payments_offered INTEGER DEFAULT 0;"), NULL}, {SQL("ALTER TABLE channels ADD in_payments_fulfilled INTEGER DEFAULT 0;"), NULL}, {SQL("ALTER TABLE channels ADD in_msatoshi_offered BIGINT DEFAULT 0;"), NULL}, {SQL("ALTER TABLE channels ADD in_msatoshi_fulfilled BIGINT DEFAULT 0;"), NULL}, {SQL("ALTER TABLE channels ADD out_payments_offered INTEGER DEFAULT 0;"), NULL}, {SQL("ALTER TABLE channels ADD out_payments_fulfilled INTEGER DEFAULT 0;"), NULL}, {SQL("ALTER TABLE channels ADD out_msatoshi_offered BIGINT DEFAULT 0;"), NULL}, {SQL("ALTER TABLE channels ADD out_msatoshi_fulfilled BIGINT DEFAULT 0;"), NULL}, {SQL("UPDATE channels" " SET in_payments_offered = 0, in_payments_fulfilled = 0" " , in_msatoshi_offered = 0, in_msatoshi_fulfilled = 0" " , out_payments_offered = 0, out_payments_fulfilled = 0" " , out_msatoshi_offered = 0, out_msatoshi_fulfilled = 0" " ;"), NULL}, /* -- Routing statistics ends --*/ /* Record the msatoshi actually sent in a payment. */ {SQL("ALTER TABLE payments ADD msatoshi_sent BIGINT;"), NULL}, {SQL("UPDATE payments SET msatoshi_sent = msatoshi;"), NULL}, /* Delete dangling utxoset entries due to Issue #1280 */ {SQL("DELETE FROM utxoset WHERE blockheight IN (" " SELECT DISTINCT(blockheight)" " FROM utxoset LEFT OUTER JOIN blocks on (blockheight = " "blocks.height) " " WHERE blocks.hash IS NULL" ");"), NULL}, /* Record feerate range, to optimize onchaind grinding actual fees. */ {SQL("ALTER TABLE channels ADD min_possible_feerate INTEGER;"), NULL}, {SQL("ALTER TABLE channels ADD max_possible_feerate INTEGER;"), NULL}, /* https://bitcoinfees.github.io/#1d says Dec 17 peak was ~1M sat/kb * which is 250,000 sat/Sipa */ {SQL("UPDATE channels SET min_possible_feerate=0, " "max_possible_feerate=250000;"), NULL}, /* -- Min and max msatoshi_to_us -- */ {SQL("ALTER TABLE channels ADD msatoshi_to_us_min BIGINT;"), NULL}, {SQL("ALTER TABLE channels ADD msatoshi_to_us_max BIGINT;"), NULL}, {SQL("UPDATE channels" " SET msatoshi_to_us_min = msatoshi_local" " , msatoshi_to_us_max = msatoshi_local" " ;"), NULL}, /* -- Min and max msatoshi_to_us ends -- */ /* Transactions we are interested in. Either we sent them ourselves or we * are watching them. We don't cascade block height deletes so we don't * forget any of them by accident.*/ {SQL("CREATE TABLE transactions (" " id BLOB" ", blockheight INTEGER REFERENCES blocks(height) ON DELETE SET NULL" ", txindex INTEGER" ", rawtx BLOB" ", PRIMARY KEY (id)" ");"), NULL}, /* -- Detailed payment failure -- */ {SQL("ALTER TABLE payments ADD faildetail TEXT;"), NULL}, {SQL("UPDATE payments" " SET faildetail = 'unspecified payment failure reason'" " WHERE status = 2;"), NULL}, /* PAYMENT_FAILED */ /* -- Detailed payment faiure ends -- */ {SQL("CREATE TABLE channeltxs (" /* The id serves as insertion order and short ID */ " id BIGSERIAL" ", channel_id BIGINT REFERENCES channels(id) ON DELETE CASCADE" ", type INTEGER" ", transaction_id BLOB REFERENCES transactions(id) ON DELETE CASCADE" /* The input_num is only used by the txo_watch, 0 if txwatch */ ", input_num INTEGER" /* The height at which we sent the depth notice */ ", blockheight INTEGER REFERENCES blocks(height) ON DELETE CASCADE" ", PRIMARY KEY(id)" ");"), NULL}, /* -- Set the correct rescan height for PR #1398 -- */ /* Delete blocks that are higher than our initial scan point, this is a * no-op if we don't have a channel. */ {SQL("DELETE FROM blocks WHERE height > (SELECT MIN(first_blocknum) FROM " "channels);"), NULL}, /* Now make sure we have the lower bound block with the first_blocknum * height. This may introduce a block with NULL height if we didn't have any * blocks, remove that in the next. */ {SQL("INSERT INTO blocks (height) VALUES ((SELECT " "MIN(first_blocknum) FROM channels)) " "ON CONFLICT(height) DO NOTHING;"), NULL}, {SQL("DELETE FROM blocks WHERE height IS NULL;"), NULL}, /* -- End of PR #1398 -- */ {SQL("ALTER TABLE invoices ADD description TEXT;"), NULL}, /* FIXME: payments table 'description' is really a 'label' */ {SQL("ALTER TABLE payments ADD description TEXT;"), NULL}, /* future_per_commitment_point if other side proves we're out of date -- */ {SQL("ALTER TABLE channels ADD future_per_commitment_point BLOB;"), NULL}, /* last_sent_commit array fix */ {SQL("ALTER TABLE channels ADD last_sent_commit BLOB;"), NULL}, /* Stats table to track forwarded HTLCs. The values in the HTLCs * and their states are replicated here and the entries are not * deleted when the HTLC entries or the channel entries are * deleted to avoid unexpected drops in statistics. */ {SQL("CREATE TABLE forwarded_payments (" " in_htlc_id BIGINT REFERENCES channel_htlcs(id) ON DELETE SET NULL" ", out_htlc_id BIGINT REFERENCES channel_htlcs(id) ON DELETE SET NULL" ", in_channel_scid BIGINT" ", out_channel_scid BIGINT" ", in_msatoshi BIGINT" ", out_msatoshi BIGINT" ", state INTEGER" ", UNIQUE(in_htlc_id, out_htlc_id)" ");"), NULL}, /* Add a direction for failed payments. */ {SQL("ALTER TABLE payments ADD faildirection INTEGER;"), NULL}, /* erring_direction */ /* Fix dangling peers with no channels. */ {SQL("DELETE FROM peers WHERE id NOT IN (SELECT peer_id FROM channels);"), NULL}, {SQL("ALTER TABLE outputs ADD scriptpubkey BLOB;"), NULL}, /* Keep bolt11 string for payments. */ {SQL("ALTER TABLE payments ADD bolt11 TEXT;"), NULL}, /* PR #2342 feerate per channel */ {SQL("ALTER TABLE channels ADD feerate_base INTEGER;"), NULL}, {SQL("ALTER TABLE channels ADD feerate_ppm INTEGER;"), NULL}, {NULL, migrate_pr2342_feerate_per_channel}, {SQL("ALTER TABLE channel_htlcs ADD received_time BIGINT"), NULL}, {SQL("ALTER TABLE forwarded_payments ADD received_time BIGINT"), NULL}, {SQL("ALTER TABLE forwarded_payments ADD resolved_time BIGINT"), NULL}, {SQL("ALTER TABLE channels ADD remote_upfront_shutdown_script BLOB;"), NULL}, /* PR #2524: Add failcode into forward_payment */ {SQL("ALTER TABLE forwarded_payments ADD failcode INTEGER;"), NULL}, /* remote signatures for channel announcement */ {SQL("ALTER TABLE channels ADD remote_ann_node_sig BLOB;"), NULL}, {SQL("ALTER TABLE channels ADD remote_ann_bitcoin_sig BLOB;"), NULL}, /* Additional information for transaction tracking and listing */ {SQL("ALTER TABLE transactions ADD type BIGINT;"), NULL}, /* Not a foreign key on purpose since we still delete channels from * the DB which would remove this. It is mainly used to group payments * in the list view anyway, e.g., show all close and htlc transactions * as a single bundle. */ {SQL("ALTER TABLE transactions ADD channel_id BIGINT;"), NULL}, /* Convert pre-Adelaide short_channel_ids */ {SQL("UPDATE channels" " SET short_channel_id = REPLACE(short_channel_id, ':', 'x')" " WHERE short_channel_id IS NOT NULL;"), NULL }, {SQL("UPDATE payments SET failchannel = REPLACE(failchannel, ':', 'x')" " WHERE failchannel IS NOT NULL;"), NULL }, /* option_static_remotekey is nailed at creation time. */ {SQL("ALTER TABLE channels ADD COLUMN option_static_remotekey INTEGER" " DEFAULT 0;"), NULL }, {SQL("ALTER TABLE vars ADD COLUMN intval INTEGER"), NULL}, {SQL("ALTER TABLE vars ADD COLUMN blobval BLOB"), NULL}, {SQL("UPDATE vars SET intval = CAST(val AS INTEGER) WHERE name IN ('bip32_max_index', 'last_processed_block', 'next_pay_index')"), NULL}, {SQL("UPDATE vars SET blobval = CAST(val AS BLOB) WHERE name = 'genesis_hash'"), NULL}, {SQL("CREATE TABLE transaction_annotations (" /* Not making this a reference since we usually filter the TX by * walking its inputs and outputs, and only afterwards storing it in * the DB. Having a reference here would point into the void until we * add the matching TX. */ " txid BLOB" ", idx INTEGER" /* 0 when location is the tx, the index of the output or input otherwise */ ", location INTEGER" /* The transaction itself, the output at idx, or the input at idx */ ", type INTEGER" ", channel BIGINT REFERENCES channels(id)" ", UNIQUE(txid, idx)" ");"), NULL}, {SQL("ALTER TABLE channels ADD shutdown_scriptpubkey_local BLOB;"), NULL}, /* See https://github.com/ElementsProject/lightning/issues/3189 */ {SQL("UPDATE forwarded_payments SET received_time=0 WHERE received_time IS NULL;"), NULL}, {SQL("ALTER TABLE invoices ADD COLUMN features BLOB DEFAULT '';"), NULL}, /* We can now have multiple payments in progress for a single hash, so * add two fields; combination of payment_hash & partid is unique. */ {SQL("ALTER TABLE payments RENAME TO temp_payments;"), NULL}, {SQL("CREATE TABLE payments (" " id BIGSERIAL" ", timestamp INTEGER" ", status INTEGER" ", payment_hash BLOB" ", destination BLOB" ", msatoshi BIGINT" ", payment_preimage BLOB" ", path_secrets BLOB" ", route_nodes BLOB" ", route_channels BLOB" ", failonionreply BLOB" ", faildestperm INTEGER" ", failindex INTEGER" ", failcode INTEGER" ", failnode BLOB" ", failchannel TEXT" ", failupdate BLOB" ", msatoshi_sent BIGINT" ", faildetail TEXT" ", description TEXT" ", faildirection INTEGER" ", bolt11 TEXT" ", total_msat BIGINT" ", partid BIGINT" ", PRIMARY KEY (id)" ", UNIQUE (payment_hash, partid))"), NULL}, {SQL("INSERT INTO payments (" "id" ", timestamp" ", status" ", payment_hash" ", destination" ", msatoshi" ", payment_preimage" ", path_secrets" ", route_nodes" ", route_channels" ", failonionreply" ", faildestperm" ", failindex" ", failcode" ", failnode" ", failchannel" ", failupdate" ", msatoshi_sent" ", faildetail" ", description" ", faildirection" ", bolt11)" "SELECT id" ", timestamp" ", status" ", payment_hash" ", destination" ", msatoshi" ", payment_preimage" ", path_secrets" ", route_nodes" ", route_channels" ", failonionreply" ", faildestperm" ", failindex" ", failcode" ", failnode" ", failchannel" ", failupdate" ", msatoshi_sent" ", faildetail" ", description" ", faildirection" ", bolt11 FROM temp_payments;"), NULL}, {SQL("UPDATE payments SET total_msat = msatoshi;"), NULL}, {SQL("UPDATE payments SET partid = 0;"), NULL}, {SQL("DROP TABLE temp_payments;"), NULL}, {SQL("ALTER TABLE channel_htlcs ADD partid BIGINT;"), NULL}, {SQL("UPDATE channel_htlcs SET partid = 0;"), NULL}, {SQL("CREATE TABLE channel_feerates (" " channel_id BIGINT REFERENCES channels(id) ON DELETE CASCADE," " hstate INTEGER," " feerate_per_kw INTEGER," " UNIQUE (channel_id, hstate)" ");"), NULL}, /* Cast old-style per-side feerates into most likely layout for statewise * feerates. */ /* If we're funder (LOCAL=0): * Then our feerate is set last (SENT_ADD_ACK_REVOCATION = 4) */ {SQL("INSERT INTO channel_feerates(channel_id, hstate, feerate_per_kw)" " SELECT id, 4, local_feerate_per_kw FROM channels WHERE funder = 0;"), NULL}, /* If different, assume their feerate is in state SENT_ADD_COMMIT = 1 */ {SQL("INSERT INTO channel_feerates(channel_id, hstate, feerate_per_kw)" " SELECT id, 1, remote_feerate_per_kw FROM channels WHERE funder = 0 and local_feerate_per_kw != remote_feerate_per_kw;"), NULL}, /* If they're funder (REMOTE=1): * Then their feerate is set last (RCVD_ADD_ACK_REVOCATION = 14) */ {SQL("INSERT INTO channel_feerates(channel_id, hstate, feerate_per_kw)" " SELECT id, 14, remote_feerate_per_kw FROM channels WHERE funder = 1;"), NULL}, /* If different, assume their feerate is in state RCVD_ADD_COMMIT = 11 */ {SQL("INSERT INTO channel_feerates(channel_id, hstate, feerate_per_kw)" " SELECT id, 11, local_feerate_per_kw FROM channels WHERE funder = 1 and local_feerate_per_kw != remote_feerate_per_kw;"), NULL}, /* FIXME: Remove now-unused local_feerate_per_kw and remote_feerate_per_kw from channels */ {SQL("INSERT INTO vars (name, intval) VALUES ('data_version', 0);"), NULL}, /* For outgoing HTLCs, we now keep a localmsg instead of a failcode. * Turn anything in transition into a WIRE_TEMPORARY_NODE_FAILURE. */ {SQL("ALTER TABLE channel_htlcs ADD localfailmsg BLOB;"), NULL}, {SQL("UPDATE channel_htlcs SET localfailmsg=decode('2002', 'hex') WHERE malformed_onion != 0 AND direction = 1;"), NULL}, {SQL("ALTER TABLE channels ADD our_funding_satoshi BIGINT DEFAULT 0;"), migrate_our_funding}, {SQL("CREATE TABLE penalty_bases (" " channel_id BIGINT REFERENCES channels(id) ON DELETE CASCADE" ", commitnum BIGINT" ", txid BLOB" ", outnum INTEGER" ", amount BIGINT" ", PRIMARY KEY (channel_id, commitnum)" ");"), NULL}, /* For incoming HTLCs, we now keep track of whether or not we provided * the preimage for it, or not. */ {SQL("ALTER TABLE channel_htlcs ADD we_filled INTEGER;"), NULL}, /* We track the counter for coin_moves, as a convenience for notification consumers */ {SQL("INSERT INTO vars (name, intval) VALUES ('coin_moves_count', 0);"), NULL}, {NULL, migrate_last_tx_to_psbt}, {SQL("ALTER TABLE outputs ADD reserved_til INTEGER DEFAULT NULL;"), NULL}, {NULL, fillin_missing_scriptpubkeys}, /* option_anchor_outputs is nailed at creation time. */ {SQL("ALTER TABLE channels ADD COLUMN option_anchor_outputs INTEGER" " DEFAULT 0;"), NULL }, /* We need to know if it was option_anchor_outputs to spend to_remote */ {SQL("ALTER TABLE outputs ADD option_anchor_outputs INTEGER" " DEFAULT 0;"), NULL}, {SQL("ALTER TABLE channels ADD full_channel_id BLOB DEFAULT NULL;"), fillin_missing_channel_id}, {SQL("ALTER TABLE channels ADD funding_psbt BLOB DEFAULT NULL;"), NULL}, /* Channel closure reason */ {SQL("ALTER TABLE channels ADD closer INTEGER DEFAULT 2;"), NULL}, {SQL("ALTER TABLE channels ADD state_change_reason INTEGER DEFAULT 0;"), NULL}, {SQL("CREATE TABLE channel_state_changes (" " channel_id BIGINT REFERENCES channels(id) ON DELETE CASCADE," " timestamp BIGINT," " old_state INTEGER," " new_state INTEGER," " cause INTEGER," " message TEXT" ");"), NULL}, {SQL("CREATE TABLE offers (" " offer_id BLOB" ", bolt12 TEXT" ", label TEXT" ", status INTEGER" ", PRIMARY KEY (offer_id)" ");"), NULL}, /* A reference into our own offers table, if it was made from one */ {SQL("ALTER TABLE invoices ADD COLUMN local_offer_id BLOB DEFAULT NULL REFERENCES offers(offer_id);"), NULL}, /* A reference into our own offers table, if it was made from one */ {SQL("ALTER TABLE payments ADD COLUMN local_offer_id BLOB DEFAULT NULL REFERENCES offers(offer_id);"), NULL}, {SQL("ALTER TABLE channels ADD funding_tx_remote_sigs_received INTEGER DEFAULT 0;"), NULL}, /* Speeds up deletion of one peer from the database, measurements suggest * it cuts down the time by 80%. */ {SQL("CREATE INDEX forwarded_payments_out_htlc_id" " ON forwarded_payments (out_htlc_id);"), NULL}, {SQL("UPDATE channel_htlcs SET malformed_onion = 0 WHERE malformed_onion IS NULL"), NULL}, /* Speed up forwarded_payments lookup based on state */ {SQL("CREATE INDEX forwarded_payments_state ON forwarded_payments (state)"), NULL}, {SQL("CREATE TABLE channel_funding_inflights (" " channel_id BIGSERIAL REFERENCES channels(id) ON DELETE CASCADE" ", funding_tx_id BLOB" ", funding_tx_outnum INTEGER" ", funding_feerate INTEGER" ", funding_satoshi BIGINT" ", our_funding_satoshi BIGINT" ", funding_psbt BLOB" ", last_tx BLOB" ", last_sig BLOB" ", funding_tx_remote_sigs_received INTEGER" ", PRIMARY KEY (channel_id, funding_tx_id)" ");"), NULL}, {SQL("ALTER TABLE channels ADD revocation_basepoint_local BLOB"), NULL}, {SQL("ALTER TABLE channels ADD payment_basepoint_local BLOB"), NULL}, {SQL("ALTER TABLE channels ADD htlc_basepoint_local BLOB"), NULL}, {SQL("ALTER TABLE channels ADD delayed_payment_basepoint_local BLOB"), NULL}, {SQL("ALTER TABLE channels ADD funding_pubkey_local BLOB"), NULL}, {NULL, fillin_missing_local_basepoints}, /* Oops, can I haz money back plz? */ {SQL("ALTER TABLE channels ADD shutdown_wrong_txid BLOB DEFAULT NULL"), NULL}, {SQL("ALTER TABLE channels ADD shutdown_wrong_outnum INTEGER DEFAULT NULL"), NULL}, {NULL, migrate_inflight_last_tx_to_psbt}, /* Channels can now change their type at specific commit indexes. */ {SQL("ALTER TABLE channels ADD local_static_remotekey_start BIGINT DEFAULT 0"), NULL}, {SQL("ALTER TABLE channels ADD remote_static_remotekey_start BIGINT DEFAULT 0"), NULL}, /* Set counter past 2^48 if they don't have option */ {SQL("UPDATE channels SET" " remote_static_remotekey_start = 9223372036854775807," " local_static_remotekey_start = 9223372036854775807" " WHERE option_static_remotekey = 0"), NULL}, {SQL("ALTER TABLE channel_funding_inflights ADD lease_commit_sig BLOB DEFAULT NULL"), NULL}, {SQL("ALTER TABLE channel_funding_inflights ADD lease_chan_max_msat BIGINT DEFAULT NULL"), NULL}, {SQL("ALTER TABLE channel_funding_inflights ADD lease_chan_max_ppt INTEGER DEFAULT NULL"), NULL}, {SQL("ALTER TABLE channel_funding_inflights ADD lease_expiry INTEGER DEFAULT 0"), NULL}, {SQL("ALTER TABLE channel_funding_inflights ADD lease_blockheight_start INTEGER DEFAULT 0"), NULL}, {SQL("ALTER TABLE channels ADD lease_commit_sig BLOB DEFAULT NULL"), NULL}, {SQL("ALTER TABLE channels ADD lease_chan_max_msat INTEGER DEFAULT NULL"), NULL}, {SQL("ALTER TABLE channels ADD lease_chan_max_ppt INTEGER DEFAULT NULL"), NULL}, {SQL("ALTER TABLE channels ADD lease_expiry INTEGER DEFAULT 0"), NULL}, {SQL("CREATE TABLE channel_blockheights (" " channel_id BIGINT REFERENCES channels(id) ON DELETE CASCADE," " hstate INTEGER," " blockheight INTEGER," " UNIQUE (channel_id, hstate)" ");"), fillin_missing_channel_blockheights}, {SQL("ALTER TABLE outputs ADD csv_lock INTEGER DEFAULT 1;"), NULL}, {SQL("CREATE TABLE datastore (" " key BLOB," " data BLOB," " generation BIGINT," " PRIMARY KEY (key)" ");"), NULL}, {SQL("CREATE INDEX channel_state_changes_channel_id" " ON channel_state_changes (channel_id);"), NULL}, /* We need to switch the unique key to cover the groupid as well, * so we can attempt payments multiple times. */ {SQL("ALTER TABLE payments RENAME TO temp_payments;"), NULL}, {SQL("CREATE TABLE payments (" " id BIGSERIAL" ", timestamp INTEGER" ", status INTEGER" ", payment_hash BLOB" ", destination BLOB" ", msatoshi BIGINT" ", payment_preimage BLOB" ", path_secrets BLOB" ", route_nodes BLOB" ", route_channels BLOB" ", failonionreply BLOB" ", faildestperm INTEGER" ", failindex INTEGER" ", failcode INTEGER" ", failnode BLOB" ", failchannel TEXT" ", failupdate BLOB" ", msatoshi_sent BIGINT" ", faildetail TEXT" ", description TEXT" ", faildirection INTEGER" ", bolt11 TEXT" ", total_msat BIGINT" ", partid BIGINT" ", groupid BIGINT NOT NULL DEFAULT 0" ", local_offer_id BLOB DEFAULT NULL REFERENCES offers(offer_id)" ", PRIMARY KEY (id)" ", UNIQUE (payment_hash, partid, groupid))"), NULL}, {SQL("INSERT INTO payments (" "id" ", timestamp" ", status" ", payment_hash" ", destination" ", msatoshi" ", payment_preimage" ", path_secrets" ", route_nodes" ", route_channels" ", failonionreply" ", faildestperm" ", failindex" ", failcode" ", failnode" ", failchannel" ", failupdate" ", msatoshi_sent" ", faildetail" ", description" ", faildirection" ", bolt11" ", groupid" ", local_offer_id)" "SELECT id" ", timestamp" ", status" ", payment_hash" ", destination" ", msatoshi" ", payment_preimage" ", path_secrets" ", route_nodes" ", route_channels" ", failonionreply" ", faildestperm" ", failindex" ", failcode" ", failnode" ", failchannel" ", failupdate" ", msatoshi_sent" ", faildetail" ", description" ", faildirection" ", bolt11" ", 0" ", local_offer_id FROM temp_payments;"), NULL}, {SQL("DROP TABLE temp_payments;"), NULL}, /* HTLCs also need to carry the groupid around so we can * selectively update them. */ {SQL("ALTER TABLE channel_htlcs ADD groupid BIGINT;"), NULL}, {SQL("ALTER TABLE channel_htlcs ADD COLUMN" " min_commit_num BIGINT default 0;"), NULL}, {SQL("ALTER TABLE channel_htlcs ADD COLUMN" " max_commit_num BIGINT default NULL;"), NULL}, /* Set max_commit_num for dead (RCVD_REMOVE_ACK_REVOCATION or SENT_REMOVE_ACK_REVOCATION) HTLCs based on latest indexes */ {SQL("UPDATE channel_htlcs SET max_commit_num =" " (SELECT GREATEST(next_index_local, next_index_remote)" " FROM channels WHERE id=channel_id)" " WHERE (hstate=9 OR hstate=19);"), NULL}, /* Remove unused fields which take much room in db. */ {SQL("UPDATE channel_htlcs SET" " payment_key=NULL," " routing_onion=NULL," " failuremsg=NULL," " shared_secret=NULL," " localfailmsg=NULL" " WHERE (hstate=9 OR hstate=19);"), NULL}, /* We default to 50k sats */ {SQL("ALTER TABLE channel_configs ADD max_dust_htlc_exposure_msat BIGINT DEFAULT 50000000"), NULL}, {SQL("ALTER TABLE channel_htlcs ADD fail_immediate INTEGER DEFAULT 0"), NULL}, /* Issue #4887: reset the payments.id sequence after the migration above. Since this is a SELECT statement that would otherwise fail, make it an INSERT into the `vars` table.*/ {SQL("/*PSQL*/INSERT INTO vars (name, intval) VALUES ('payment_id_reset', setval(pg_get_serial_sequence('payments', 'id'), COALESCE((SELECT MAX(id)+1 FROM payments), 1)))"), NULL}, /* Issue #4901: Partial index speeds up startup on nodes with ~1000 channels. */ {&SQL("CREATE INDEX channel_htlcs_speedup_unresolved_idx" " ON channel_htlcs(channel_id, direction)" " WHERE hstate NOT IN (9, 19);") [BUILD_ASSERT_OR_ZERO( 9 == RCVD_REMOVE_ACK_REVOCATION) + BUILD_ASSERT_OR_ZERO(19 == SENT_REMOVE_ACK_REVOCATION)], NULL}, {SQL("ALTER TABLE channel_htlcs ADD fees_msat BIGINT DEFAULT 0"), NULL}, {SQL("ALTER TABLE channel_funding_inflights ADD lease_fee BIGINT DEFAULT 0"), NULL}, /* Default is too big; we set to max after loading */ {SQL("ALTER TABLE channels ADD htlc_maximum_msat BIGINT DEFAULT 2100000000000000"), NULL}, {SQL("ALTER TABLE channels ADD htlc_minimum_msat BIGINT DEFAULT 0"), NULL}, {SQL("ALTER TABLE forwarded_payments ADD forward_style INTEGER DEFAULT NULL"), NULL}, /* "description" is used for label, so we use "paydescription" here */ {SQL("ALTER TABLE payments ADD paydescription TEXT;"), NULL}, /* Alias we sent to the remote side, for zeroconf and * option_scid_alias, can be a list of short_channel_ids if * required, but keeping it a single SCID for now. */ {SQL("ALTER TABLE channels ADD alias_local BIGINT DEFAULT NULL"), NULL}, /* Alias we received from the peer, and which we should be using * in routehints in invoices. The peer will remember all the * aliases, but we only ever need one. */ {SQL("ALTER TABLE channels ADD alias_remote BIGINT DEFAULT NULL"), NULL}, }; /** * db_migrate - Apply all remaining migrations from the current version */ static bool db_migrate(struct lightningd *ld, struct db *db, const struct ext_key *bip32_base) { /* Attempt to read the version from the database */ int current, orig, available; struct db_stmt *stmt; const struct migration_context mc = { .bip32_base = bip32_base, .hsm_fd = ld->hsm_fd, }; orig = current = db_get_version(db); available = ARRAY_SIZE(dbmigrations) - 1; if (current == -1) log_info(ld->log, "Creating database"); else if (available < current) db_fatal("Refusing to migrate down from version %u to %u", current, available); else if (current != available) log_info(ld->log, "Updating database from version %u to %u", current, available); while (current < available) { current++; if (dbmigrations[current].sql) { struct db_stmt *stmt = db_prepare_v2(db, dbmigrations[current].sql); db_exec_prepared_v2(stmt); tal_free(stmt); } if (dbmigrations[current].func) dbmigrations[current].func(ld, db, &mc); } /* Finally update the version number in the version table */ stmt = db_prepare_v2(db, SQL("UPDATE version SET version=?;")); db_bind_int(stmt, 0, available); db_exec_prepared_v2(stmt); tal_free(stmt); /* Annotate that we did upgrade, if any. */ if (current != orig) { stmt = db_prepare_v2( db, SQL("INSERT INTO db_upgrades VALUES (?, ?);")); db_bind_int(stmt, 0, orig); db_bind_text(stmt, 1, version()); db_exec_prepared_v2(stmt); tal_free(stmt); } return current != orig; } struct db *db_setup(const tal_t *ctx, struct lightningd *ld, const struct ext_key *bip32_base) { struct db *db = db_open(ctx, ld->wallet_dsn); bool migrated; db->report_changes_fn = plugin_hook_db_sync; db_begin_transaction(db); migrated = db_migrate(ld, db, bip32_base); db->data_version = db_data_version_get(db); db_commit_transaction(db); /* This needs to be done outside a transaction, apparently. * It's a good idea to do this every so often, and on db * upgrade is a reasonable time. */ if (migrated && !db->config->vacuum_fn(db)) db_fatal("Error vacuuming db: %s", db->error); return db; } /* Will apply the current config fee settings to all channels */ static void migrate_pr2342_feerate_per_channel(struct lightningd *ld, struct db *db, const struct migration_context *mc) { struct db_stmt *stmt = db_prepare_v2( db, SQL("UPDATE channels SET feerate_base = ?, feerate_ppm = ?;")); db_bind_int(stmt, 0, ld->config.fee_base); db_bind_int(stmt, 1, ld->config.fee_per_satoshi); db_exec_prepared_v2(stmt); tal_free(stmt); } /* We've added a column `our_funding_satoshis`, since channels can now * have funding for either channel participant. We need to 'backfill' this * data, however. We can do this using the fact that our_funding_satoshi * is the same as the funding_satoshi for every channel where we are * the `funder` */ static void migrate_our_funding(struct lightningd *ld, struct db *db, const struct migration_context *mc) { struct db_stmt *stmt; /* Statement to update record */ stmt = db_prepare_v2(db, SQL("UPDATE channels" " SET our_funding_satoshi = funding_satoshi" " WHERE funder = 0;")); /* 0 == LOCAL */ db_exec_prepared_v2(stmt); if (stmt->error) db_fatal("Error migrating funding satoshis to our_funding (%s)", stmt->error); tal_free(stmt); } void fillin_missing_scriptpubkeys(struct lightningd *ld, struct db *db, const struct migration_context *mc) { struct db_stmt *stmt; stmt = db_prepare_v2(db, SQL("SELECT" " type" ", keyindex" ", prev_out_tx" ", prev_out_index" ", channel_id" ", peer_id" ", commitment_point" " FROM outputs" " WHERE scriptpubkey IS NULL;")); db_query_prepared(stmt); while (db_step(stmt)) { int type; u8 *scriptPubkey; struct bitcoin_txid txid; u32 outnum, keyindex; struct pubkey key; struct db_stmt *update_stmt; type = db_col_int(stmt, "type"); keyindex = db_col_int(stmt, "keyindex"); db_col_txid(stmt, "prev_out_tx", &txid); outnum = db_col_int(stmt, "prev_out_index"); /* This indiciates whether or not we have 'close_info' */ if (!db_col_is_null(stmt, "channel_id")) { struct pubkey *commitment_point; struct node_id peer_id; u64 channel_id; u8 *msg; channel_id = db_col_u64(stmt, "channel_id"); db_col_node_id(stmt, "peer_id", &peer_id); if (!db_col_is_null(stmt, "commitment_point")) { commitment_point = tal(stmt, struct pubkey); db_col_pubkey(stmt, "commitment_point", commitment_point); } else commitment_point = NULL; /* Have to go ask the HSM to derive the pubkey for us */ msg = towire_hsmd_get_output_scriptpubkey(NULL, channel_id, &peer_id, commitment_point); if (!wire_sync_write(ld->hsm_fd, take(msg))) fatal("Could not write to HSM: %s", strerror(errno)); msg = wire_sync_read(stmt, ld->hsm_fd); if (!fromwire_hsmd_get_output_scriptpubkey_reply(stmt, msg, &scriptPubkey)) fatal("HSM gave bad hsm_get_output_scriptpubkey_reply %s", tal_hex(msg, msg)); } else { db_col_ignore(stmt, "peer_id"); db_col_ignore(stmt, "commitment_point"); /* Build from bip32_base */ bip32_pubkey(mc->bip32_base, &key, keyindex); if (type == p2sh_wpkh) { u8 *redeemscript = bitcoin_redeem_p2sh_p2wpkh(stmt, &key); scriptPubkey = scriptpubkey_p2sh(tmpctx, redeemscript); } else scriptPubkey = scriptpubkey_p2wpkh(stmt, &key); } update_stmt = db_prepare_v2(db, SQL("UPDATE outputs" " SET scriptpubkey = ?" " WHERE prev_out_tx = ? " " AND prev_out_index = ?")); db_bind_blob(update_stmt, 0, scriptPubkey, tal_bytelen(scriptPubkey)); db_bind_txid(update_stmt, 1, &txid); db_bind_int(update_stmt, 2, outnum); db_exec_prepared_v2(update_stmt); tal_free(update_stmt); } tal_free(stmt); } /* * V2 channel open has a different channel_id format than v1. prior to this, we * could simply derive the channel_id whenever it was required, but since there * are now two ways to do it, we save the derived channel id. */ static void fillin_missing_channel_id(struct lightningd *ld, struct db *db, const struct migration_context *mc) { struct db_stmt *stmt; stmt = db_prepare_v2(db, SQL("SELECT" " id" ", funding_tx_id" ", funding_tx_outnum" " FROM channels;")); db_query_prepared(stmt); while (db_step(stmt)) { struct db_stmt *update_stmt; size_t id; struct bitcoin_outpoint funding; struct channel_id cid; id = db_col_u64(stmt, "id"); db_col_txid(stmt, "funding_tx_id", &funding.txid); funding.n = db_col_int(stmt, "funding_tx_outnum"); derive_channel_id(&cid, &funding); update_stmt = db_prepare_v2(db, SQL("UPDATE channels" " SET full_channel_id = ?" " WHERE id = ?;")); db_bind_channel_id(update_stmt, 0, &cid); db_bind_u64(update_stmt, 1, id); db_exec_prepared_v2(update_stmt); tal_free(update_stmt); } tal_free(stmt); } static void fillin_missing_local_basepoints(struct lightningd *ld, struct db *db, const struct migration_context *mc) { struct db_stmt *stmt; stmt = db_prepare_v2( db, SQL("SELECT" " channels.id" ", peers.node_id " "FROM" " channels JOIN" " peers " "ON (peers.id = channels.peer_id)")); db_query_prepared(stmt); while (db_step(stmt)) { struct node_id peer_id; u64 dbid; u8 *msg; struct db_stmt *upstmt; struct basepoints base; struct pubkey funding_pubkey; dbid = db_col_u64(stmt, "channels.id"); db_col_node_id(stmt, "peers.node_id", &peer_id); if (!wire_sync_write(mc->hsm_fd, towire_hsmd_get_channel_basepoints( tmpctx, &peer_id, dbid))) fatal("could not retrieve basepoint from hsmd"); msg = wire_sync_read(tmpctx, mc->hsm_fd); if (!fromwire_hsmd_get_channel_basepoints_reply( msg, &base, &funding_pubkey)) fatal("malformed hsmd_get_channel_basepoints_reply " "from hsmd"); upstmt = db_prepare_v2( db, SQL("UPDATE channels SET" " revocation_basepoint_local = ?" ", payment_basepoint_local = ?" ", htlc_basepoint_local = ?" ", delayed_payment_basepoint_local = ?" ", funding_pubkey_local = ? " "WHERE id = ?;")); db_bind_pubkey(upstmt, 0, &base.revocation); db_bind_pubkey(upstmt, 1, &base.payment); db_bind_pubkey(upstmt, 2, &base.htlc); db_bind_pubkey(upstmt, 3, &base.delayed_payment); db_bind_pubkey(upstmt, 4, &funding_pubkey); db_bind_u64(upstmt, 5, dbid); db_exec_prepared_v2(take(upstmt)); } tal_free(stmt); } /* New 'channel_blockheights' table, every existing channel gets a * 'initial blockheight' of 0 */ static void fillin_missing_channel_blockheights(struct lightningd *ld, struct db *db, const struct migration_context *mc) { struct db_stmt *stmt; /* Set all existing channels to 0 */ /* If we're funder (LOCAL=0): * Then our blockheight is set last (SENT_ADD_ACK_REVOCATION = 4) */ stmt = db_prepare_v2(db, SQL("INSERT INTO channel_blockheights" " (channel_id, hstate, blockheight)" " SELECT id, 4, 0 FROM channels" " WHERE funder = 0;")); db_exec_prepared_v2(take(stmt)); /* If they're funder (REMOTE=1): * Then their blockheight is last (RCVD_ADD_ACK_REVOCATION = 14) */ stmt = db_prepare_v2(db, SQL("INSERT INTO channel_blockheights" " (channel_id, hstate, blockheight)" " SELECT id, 14, 0 FROM channels" " WHERE funder = 1;")); db_exec_prepared_v2(take(stmt)); } void migrate_inflight_last_tx_to_psbt(struct lightningd *ld, struct db *db, const struct migration_context *mc) { struct db_stmt *stmt, *update_stmt; stmt = db_prepare_v2(db, SQL("SELECT " " c.id" ", p.node_id" ", c.fundingkey_remote" ", inflight.last_tx" ", inflight.last_sig" ", inflight.funding_satoshi" ", inflight.funding_tx_id" " FROM channels c" " LEFT OUTER JOIN peers p" " ON p.id = c.peer_id" " LEFT OUTER JOIN" " channel_funding_inflights inflight" " ON c.id = inflight.channel_id" " WHERE inflight.last_tx IS NOT NULL;")); db_query_prepared(stmt); while (db_step(stmt)) { struct bitcoin_tx *last_tx; struct bitcoin_txid funding_txid; struct amount_sat funding_sat; struct node_id peer_id; struct pubkey local_funding_pubkey, remote_funding_pubkey; struct basepoints local_basepoints UNUSED; struct bitcoin_signature last_sig; u64 cdb_id; u8 *funding_wscript; cdb_id = db_col_u64(stmt, "c.id"); last_tx = db_col_tx(stmt, stmt, "inflight.last_tx"); assert(last_tx != NULL); /* FIXME: This is only needed inside the select? */ db_col_ignore(stmt, "inflight.last_tx"); /* If we've forgotten about the peer_id * because we closed / forgot the channel, * we can skip this. */ if (db_col_is_null(stmt, "p.node_id")) { db_col_ignore(stmt, "inflight.last_sig"); db_col_ignore(stmt, "inflight.funding_satoshi"); db_col_ignore(stmt, "inflight.funding_tx_id"); continue; } db_col_node_id(stmt, "p.node_id", &peer_id); db_col_amount_sat(stmt, "inflight.funding_satoshi", &funding_sat); db_col_pubkey(stmt, "c.fundingkey_remote", &remote_funding_pubkey); db_col_txid(stmt, "inflight.funding_tx_id", &funding_txid); get_channel_basepoints(ld, &peer_id, cdb_id, &local_basepoints, &local_funding_pubkey); funding_wscript = bitcoin_redeem_2of2(stmt, &local_funding_pubkey, &remote_funding_pubkey); psbt_input_set_wit_utxo(last_tx->psbt, 0, scriptpubkey_p2wsh(last_tx->psbt, funding_wscript), funding_sat); psbt_input_set_witscript(last_tx->psbt, 0, funding_wscript); if (!db_col_signature(stmt, "inflight.last_sig", &last_sig.s)) abort(); last_sig.sighash_type = SIGHASH_ALL; if (!psbt_input_set_signature(last_tx->psbt, 0, &remote_funding_pubkey, &last_sig)) abort(); psbt_input_add_pubkey(last_tx->psbt, 0, &local_funding_pubkey); psbt_input_add_pubkey(last_tx->psbt, 0, &remote_funding_pubkey); update_stmt = db_prepare_v2(db, SQL("UPDATE channel_funding_inflights" " SET last_tx = ?" " WHERE channel_id = ?" " AND funding_tx_id = ?;")); db_bind_psbt(update_stmt, 0, last_tx->psbt); db_bind_int(update_stmt, 1, cdb_id); db_bind_txid(update_stmt, 2, &funding_txid); db_exec_prepared_v2(update_stmt); tal_free(update_stmt); } tal_free(stmt); } /* We're moving everything over to PSBTs from tx's, particularly our last_tx's * which are commitment transactions for channels. * This migration loads all of the last_tx's and 're-formats' them into psbts, * adds the required input witness utxo information, and then saves it back to disk * */ void migrate_last_tx_to_psbt(struct lightningd *ld, struct db *db, const struct migration_context *mc) { struct db_stmt *stmt, *update_stmt; stmt = db_prepare_v2(db, SQL("SELECT " " c.id" ", p.node_id" ", c.last_tx" ", c.funding_satoshi" ", c.fundingkey_remote" ", c.last_sig" " FROM channels c" " LEFT OUTER JOIN peers p" " ON p.id = c.peer_id;")); db_query_prepared(stmt); while (db_step(stmt)) { struct bitcoin_tx *last_tx; struct amount_sat funding_sat; struct node_id peer_id; struct pubkey local_funding_pubkey, remote_funding_pubkey; struct basepoints local_basepoints UNUSED; struct bitcoin_signature last_sig; u64 cdb_id; u8 *funding_wscript; cdb_id = db_col_u64(stmt, "c.id"); last_tx = db_col_tx(stmt, stmt, "c.last_tx"); assert(last_tx != NULL); /* If we've forgotten about the peer_id * because we closed / forgot the channel, * we can skip this. */ if (db_col_is_null(stmt, "p.node_id")) { db_col_ignore(stmt, "c.funding_satoshi"); db_col_ignore(stmt, "c.fundingkey_remote"); db_col_ignore(stmt, "c.last_sig"); continue; } db_col_node_id(stmt, "p.node_id", &peer_id); db_col_amount_sat(stmt, "c.funding_satoshi", &funding_sat); db_col_pubkey(stmt, "c.fundingkey_remote", &remote_funding_pubkey); get_channel_basepoints(ld, &peer_id, cdb_id, &local_basepoints, &local_funding_pubkey); funding_wscript = bitcoin_redeem_2of2(stmt, &local_funding_pubkey, &remote_funding_pubkey); psbt_input_set_wit_utxo(last_tx->psbt, 0, scriptpubkey_p2wsh(last_tx->psbt, funding_wscript), funding_sat); psbt_input_set_witscript(last_tx->psbt, 0, funding_wscript); if (is_elements(chainparams)) { /*FIXME: persist asset tags */ struct amount_asset asset; asset = amount_sat_to_asset(&funding_sat, chainparams->fee_asset_tag); psbt_elements_input_set_asset(last_tx->psbt, 0, &asset); } if (!db_col_signature(stmt, "c.last_sig", &last_sig.s)) abort(); last_sig.sighash_type = SIGHASH_ALL; if (!psbt_input_set_signature(last_tx->psbt, 0, &remote_funding_pubkey, &last_sig)) abort(); psbt_input_add_pubkey(last_tx->psbt, 0, &local_funding_pubkey); psbt_input_add_pubkey(last_tx->psbt, 0, &remote_funding_pubkey); update_stmt = db_prepare_v2(db, SQL("UPDATE channels" " SET last_tx = ?" " WHERE id = ?;")); db_bind_psbt(update_stmt, 0, last_tx->psbt); db_bind_int(update_stmt, 1, cdb_id); db_exec_prepared_v2(update_stmt); tal_free(update_stmt); } tal_free(stmt); }