added error column

src/main.rs

@@ -317,6 +317,7 @@ async fn echo_push(whole_body: &Bytes,
 fn create_database(db: Connection){
     info!("database sanity check");
     let _ = db.execute("CREATE TABLE IF NOT EXISTS tbl_tx      (txid PRIMARY KEY, wtxid, ntxid, tx, locktime integer, network, network_fees, reqid, our_fees, our_address, status integer DEFAULT 0);");
+    let _ = db.execute("ALTER TABLE tbl_tx ADD COLUMN push_err TEXT");
     let _ = db.execute("CREATE TABLE IF NOT EXISTS tbl_input   (txid, in_txid,in_vout, spend_txidi);");
     let _ = db.execute("CREATE TABLE IF NOT EXISTS tbl_output  (txid, script_pubkey, address, amount);");