mirror of
https://github.com/ElementsProject/lightning.git
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wallet: Add function to retrieve spent UTXOs for a given height
The plan is to eventually use this to tell gossipd about any outputs that were spent by the last block.
This commit is contained in:
Christian Decker
Rusty Russell
parent
62f80f74ec
commit
eeb6e8091b
10
wallet/db_postgres_sqlgen.c
generated
10
wallet/db_postgres_sqlgen.c
generated
@ -1490,6 +1490,12 @@ struct db_query db_postgres_queries[] = {
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.placeholders = 3,
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.readonly = true,
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},
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{
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.name = "SELECT blockheight, txindex, outnum FROM utxoset WHERE spendheight = ?",
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.query = "SELECT blockheight, txindex, outnum FROM utxoset WHERE spendheight = $1",
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.placeholders = 1,
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.readonly = true,
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},
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{
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.name = "SELECT blockheight FROM transactions WHERE id=?",
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.query = "SELECT blockheight FROM transactions WHERE id=$1",
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@ -1636,10 +1642,10 @@ struct db_query db_postgres_queries[] = {
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},
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};
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#define DB_POSTGRES_QUERY_COUNT 271
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#define DB_POSTGRES_QUERY_COUNT 272
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#endif /* HAVE_POSTGRES */
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#endif /* LIGHTNINGD_WALLET_GEN_DB_POSTGRES */
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// SHA256STAMP:fa885142376ef8ac5cae84c02d379d7e1bf97d3b0c69af46a6054316d2e6a1bc
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// SHA256STAMP:9c0282186a89a37a232b8a4f34dceabaf5b53b7cc5c3bc24eb4e53967662cb6f
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10
wallet/db_sqlite3_sqlgen.c
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10
wallet/db_sqlite3_sqlgen.c
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@ -1490,6 +1490,12 @@ struct db_query db_sqlite3_queries[] = {
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.placeholders = 3,
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.readonly = true,
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},
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{
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.name = "SELECT blockheight, txindex, outnum FROM utxoset WHERE spendheight = ?",
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.query = "SELECT blockheight, txindex, outnum FROM utxoset WHERE spendheight = ?",
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.placeholders = 1,
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.readonly = true,
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},
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{
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.name = "SELECT blockheight FROM transactions WHERE id=?",
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.query = "SELECT blockheight FROM transactions WHERE id=?",
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@ -1636,10 +1642,10 @@ struct db_query db_sqlite3_queries[] = {
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},
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};
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#define DB_SQLITE3_QUERY_COUNT 271
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#define DB_SQLITE3_QUERY_COUNT 272
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#endif /* HAVE_SQLITE3 */
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#endif /* LIGHTNINGD_WALLET_GEN_DB_SQLITE3 */
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// SHA256STAMP:fa885142376ef8ac5cae84c02d379d7e1bf97d3b0c69af46a6054316d2e6a1bc
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// SHA256STAMP:9c0282186a89a37a232b8a4f34dceabaf5b53b7cc5c3bc24eb4e53967662cb6f
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48
wallet/statements_gettextgen.po
generated
48
wallet/statements_gettextgen.po
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@ -986,87 +986,91 @@ msgstr ""
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msgid "SELECT txid, spendheight, scriptpubkey, satoshis FROM utxoset WHERE blockheight = ? AND txindex = ? AND outnum = ? AND spendheight IS NULL"
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msgstr ""
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#: wallet/wallet.c:3203 wallet/wallet.c:3363
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#: wallet/wallet.c:3203
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msgid "SELECT blockheight, txindex, outnum FROM utxoset WHERE spendheight = ?"
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msgstr ""
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#: wallet/wallet.c:3234 wallet/wallet.c:3394
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msgid "SELECT blockheight FROM transactions WHERE id=?"
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msgstr ""
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#: wallet/wallet.c:3213
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#: wallet/wallet.c:3244
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msgid "INSERT INTO transactions ( id, blockheight, txindex, rawtx) VALUES (?, ?, ?, ?);"
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msgstr ""
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#: wallet/wallet.c:3234
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#: wallet/wallet.c:3265
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msgid "UPDATE transactions SET blockheight = ?, txindex = ? WHERE id = ?"
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msgstr ""
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#: wallet/wallet.c:3251
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#: wallet/wallet.c:3282
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msgid "INSERT INTO transaction_annotations (txid, idx, location, type, channel) VALUES (?, ?, ?, ?, ?) ON CONFLICT(txid,idx) DO NOTHING;"
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msgstr ""
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#: wallet/wallet.c:3283
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#: wallet/wallet.c:3314
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msgid "SELECT type, channel_id FROM transactions WHERE id=?"
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msgstr ""
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#: wallet/wallet.c:3299
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#: wallet/wallet.c:3330
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msgid "UPDATE transactions SET type = ?, channel_id = ? WHERE id = ?"
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msgstr ""
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#: wallet/wallet.c:3318
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#: wallet/wallet.c:3349
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msgid "SELECT type FROM transactions WHERE id=?"
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msgstr ""
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#: wallet/wallet.c:3341
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#: wallet/wallet.c:3372
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msgid "SELECT rawtx FROM transactions WHERE id=?"
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msgstr ""
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#: wallet/wallet.c:3387
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#: wallet/wallet.c:3418
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msgid "SELECT blockheight, txindex FROM transactions WHERE id=?"
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msgstr ""
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#: wallet/wallet.c:3415
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#: wallet/wallet.c:3446
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msgid "SELECT id FROM transactions WHERE blockheight=?"
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msgstr ""
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#: wallet/wallet.c:3434
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#: wallet/wallet.c:3465
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msgid "INSERT INTO channeltxs ( channel_id, type, transaction_id, input_num, blockheight) VALUES (?, ?, ?, ?, ?);"
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msgstr ""
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#: wallet/wallet.c:3458
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#: wallet/wallet.c:3489
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msgid "SELECT DISTINCT(channel_id) FROM channeltxs WHERE type = ?;"
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msgstr ""
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#: wallet/wallet.c:3479
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#: wallet/wallet.c:3510
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msgid "SELECT c.type, c.blockheight, t.rawtx, c.input_num, c.blockheight - t.blockheight + 1 AS depth, t.id as txid FROM channeltxs c JOIN transactions t ON t.id = c.transaction_id WHERE c.channel_id = ? ORDER BY c.id ASC;"
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msgstr ""
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#: wallet/wallet.c:3524
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#: wallet/wallet.c:3555
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msgid "UPDATE forwarded_payments SET in_msatoshi=?, out_msatoshi=?, state=?, resolved_time=?, failcode=? WHERE in_htlc_id=?"
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msgstr ""
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#: wallet/wallet.c:3582
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#: wallet/wallet.c:3613
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msgid "INSERT INTO forwarded_payments ( in_htlc_id, out_htlc_id, in_channel_scid, out_channel_scid, in_msatoshi, out_msatoshi, state, received_time, resolved_time, failcode) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?);"
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msgstr ""
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#: wallet/wallet.c:3641
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#: wallet/wallet.c:3672
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msgid "SELECT CAST(COALESCE(SUM(in_msatoshi - out_msatoshi), 0) AS BIGINT)FROM forwarded_payments WHERE state = ?;"
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msgstr ""
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#: wallet/wallet.c:3665
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#: wallet/wallet.c:3696
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msgid "SELECT f.state, in_msatoshi, out_msatoshi, hin.payment_hash as payment_hash, in_channel_scid, out_channel_scid, f.received_time, f.resolved_time, f.failcode FROM forwarded_payments f LEFT JOIN channel_htlcs hin ON (f.in_htlc_id = hin.id)"
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msgstr ""
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#: wallet/wallet.c:3753
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#: wallet/wallet.c:3784
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msgid "SELECT t.id, t.rawtx, t.blockheight, t.txindex, t.type as txtype, c2.short_channel_id as txchan, a.location, a.idx as ann_idx, a.type as annotation_type, c.short_channel_id FROM transactions t LEFT JOIN transaction_annotations a ON (a.txid = t.id) LEFT JOIN channels c ON (a.channel = c.id) LEFT JOIN channels c2 ON (t.channel_id = c2.id) ORDER BY t.blockheight, t.txindex ASC"
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msgstr ""
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#: wallet/wallet.c:3847
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#: wallet/wallet.c:3878
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msgid "INSERT INTO penalty_bases ( channel_id, commitnum, txid, outnum, amount) VALUES (?, ?, ?, ?, ?);"
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msgstr ""
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#: wallet/wallet.c:3872
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#: wallet/wallet.c:3903
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msgid "SELECT commitnum, txid, outnum, amount FROM penalty_bases WHERE channel_id = ?"
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msgstr ""
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#: wallet/wallet.c:3896
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#: wallet/wallet.c:3927
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msgid "DELETE FROM penalty_bases WHERE channel_id = ? AND commitnum = ?"
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msgstr ""
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@ -1081,4 +1085,4 @@ msgstr ""
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#: wallet/test/run-wallet.c:1345
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msgid "INSERT INTO channels (id) VALUES (1);"
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msgstr ""
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# SHA256STAMP:53a054ad896208a2c445cd4ef4bdda2d961451d816cdb2f29f2c2f7be69683d2
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# SHA256STAMP:6123671bea9e0a84e643ce453078dbdc4c8d12a3532e3c0354656eeaaff73f4b
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@ -3195,6 +3195,37 @@ struct outpoint *wallet_outpoint_for_scid(struct wallet *w, tal_t *ctx,
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return op;
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}
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const struct short_channel_id *
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wallet_utxoset_get_spent(const tal_t *ctx, struct wallet *w, u32 blockheight)
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{
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struct db_stmt *stmt;
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struct short_channel_id *res;
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stmt = db_prepare_v2(w->db, SQL("SELECT"
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" blockheight,"
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" txindex,"
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" outnum "
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"FROM utxoset "
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"WHERE spendheight = ?"));
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db_bind_int(stmt, 0, blockheight);
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db_query_prepared(stmt);
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res = tal_arr(ctx, struct short_channel_id, 0);
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while (db_step(stmt)) {
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struct short_channel_id scid;
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u64 blocknum, txnum, outnum;
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bool ok;
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blocknum = db_column_int(stmt, 0);
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txnum = db_column_int(stmt, 1);
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outnum = db_column_int(stmt, 2);
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ok = mk_short_channel_id(&scid, blocknum, txnum, outnum);
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assert(ok);
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tal_arr_expand(&res, scid);
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}
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tal_free(stmt);
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return res;
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}
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void wallet_transaction_add(struct wallet *w, const struct wally_tx *tx,
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const u32 blockheight, const u32 txindex)
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{
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@ -1110,6 +1110,21 @@ void wallet_utxoset_add(struct wallet *w, const struct bitcoin_tx *tx,
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const u32 txindex, const u8 *scriptpubkey,
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struct amount_sat sat);
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/**
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* Retrieve all UTXO entries that were spent by the given blockheight.
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*
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* This allows us to retrieve any UTXO entries that were spent by a block,
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* after the block has been processed. It's main use is to be able to tell
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* `gossipd` about potential channel outpoints being spent, without having to
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* track all outpoints in memory.
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*
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* In order to return correct results `blockheight` should not be called with
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* a height below the UTXO set pruning height (see `UTXO_PRUNE_DEPTH` for the
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* current value).
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*/
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const struct short_channel_id *
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wallet_utxoset_get_spent(const tal_t *ctx, struct wallet *w, u32 blockheight);
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void wallet_transaction_add(struct wallet *w, const struct wally_tx *tx,
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const u32 blockheight, const u32 txindex);
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