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[wip] Ensure there are no duplicated script_pubkeys in sqlite

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Add a `UNIQUE` constraint on the script_pubkeys table so that it doesn't
grow constantly when caching new addresses.

Fixes #801
This commit is contained in:
Alekos Filini 2022-11-26 14:52:49 +01:00
parent 1c95ca33a8
commit c51d544932
No known key found for this signature in database
GPG Key ID: 431401E4A4530061
1 changed files with 5 additions and 2 deletions
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7
src/database/sqlite.rs
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@ -57,7 +57,10 @@ static MIGRATIONS: &[&str] = &[
"CREATE TABLE utxos (value INTEGER, keychain TEXT, vout INTEGER, txid BLOB, script BLOB, is_spent BOOLEAN DEFAULT 0);",
"INSERT INTO utxos SELECT value, keychain, vout, txid, script, is_spent FROM utxos_old;",
"DROP TABLE utxos_old;",
"CREATE UNIQUE INDEX idx_utxos_txid_vout ON utxos(txid, vout);"
"CREATE UNIQUE INDEX idx_utxos_txid_vout ON utxos(txid, vout);",
// Fix issue https://github.com/bitcoindevkit/bdk/issues/801: drop duplicated script_pubkeys
// TODO "",
"CREATE UNIQUE INDEX idx_script_pks_unique ON script_pubkeys(keychain, child);",
];
/// Sqlite database stored on filesystem
@ -88,7 +91,7 @@ impl SqliteDatabase {
child: u32,
script: &[u8],
) -> Result<i64, Error> {
let mut statement = self.connection.prepare_cached("INSERT INTO script_pubkeys (keychain, child, script) VALUES (:keychain, :child, :script)")?;
let mut statement = self.connection.prepare_cached("INSERT OR REPLACE INTO script_pubkeys (keychain, child, script) VALUES (:keychain, :child, :script)")?;
statement.execute(named_params! {
":keychain": keychain,
":child": child,