diff --git a/11-make-stateless.sql b/11-make-stateless.sql
deleted file mode 100644
index f7fefc0d9..000000000
--- a/11-make-stateless.sql
+++ /dev/null
@@ -1,95 +0,0 @@
-drop trigger "insert_account"  on accounts;
-drop trigger "update_account"  on accounts;
-drop trigger "insert_transaction"  on transactions;
-drop trigger "update_transaction"  on transactions;
-drop trigger "insert_log" on logs;
-
-alter table moves
-add column transactions_id bigint;
-
-alter table transactions
-add column inserted_at timestamp without time zone
-default (now() at time zone 'utc');
-
-alter table transactions
-alter column timestamp set default (now() at time zone 'utc');
-
-DO
-$do$
-	declare
-		ledger record;
-		vsql text;
-	BEGIN
-		for ledger in select * from _system.ledgers where bucket = current_schema loop
-			-- create a sequence for transactions by ledger instead of a sequence of the table as we want to have contiguous ids
-			-- notes: we can still have "holes" on ids since a sql transaction can be reverted after a usage of the sequence
-
-			vsql = 'create sequence "transaction_id_' || ledger.id || '" owned by transactions.id';
-			execute vsql;
-
-			vsql = 'select setval("transaction_id_' || ledger.id || '", coalesce((select max(id) + 1 from transactions where ledger = ledger.name), 1)::bigint, false)';
-			execute vsql;
-
-			-- create a sequence for logs by ledger instead of a sequence of the table as we want to have contiguous ids
-			-- notes: we can still have "holes" on id since a sql transaction can be reverted after a usage of the sequence
-			vsql = 'create sequence "log_id_' || ledger.id || '" owned by logs.id';
-			execute vsql;
-
-			vsql = 'select setval("log_id_' || ledger.id || '", coalesce((select max(id) + 1 from logs where ledger = ledger.name), 1)::bigint, false)';
-			execute vsql;
-
-			-- enable post commit effective volumes synchronously
-			vsql = 'create index "pcev_' || ledger.id || '" on moves (accounts_address, asset, effective_date desc) where ledger = ledger.name';
-			execute vsql;
-
-			vsql = 'create trigger "set_effective_volumes_' || ledger.id || '" before insert on moves for each row when (new.ledger = ledger.name) execute procedure set_effective_volumes()';
-			execute vsql;
-
-			vsql = 'create trigger "update_effective_volumes_' || ledger.id || '" after insert on moves for each row when (new.ledger = ledger.name) execute procedure update_effective_volumes()';
-			execute vsql;
-
-			-- logs hash
-			vsql = 'create trigger "set_log_hash_' || ledger.id || '" before insert on logs for each row when (new.ledger = ledger.name) execute procedure set_log_hash()';
-			execute vsql;
-
-			vsql = 'create trigger "update_account_metadata_history_' || ledger.id || '" after update on "accounts" for each row when (new.ledger = ledger.name) execute procedure update_account_metadata_history()';
-			execute vsql;
-
-			vsql = 'create trigger "insert_account_metadata_history_' || ledger.id || '" after insert on "accounts" for each row when (new.ledger = ledger.name) execute procedure insert_account_metadata_history()';
-			execute vsql;
-
-			vsql = 'create trigger "update_transaction_metadata_history_' || ledger.id || '" after update on "transactions" for each row when (new.ledger = ledger.name) execute procedure update_transaction_metadata_history()';
-			execute vsql;
-
-			vsql = 'create trigger "insert_transaction_metadata_history_' || ledger.id || '" after insert on "transactions" for each row when (new.ledger = ledger.name) execute procedure insert_transaction_metadata_history()';
-			execute vsql;
-
-			vsql = 'create index "transactions_sources_' || ledger.id || '" on transactions using gin (sources jsonb_path_ops) where ledger = ledger.name';
-			execute vsql;
-
-			vsql = 'create index "transactions_destinations_' || ledger.id || '" on transactions using gin (destinations jsonb_path_ops) where ledger = ledger.name';
-			execute vsql;
-
-			vsql = 'create trigger "transaction_set_addresses_' || ledger.id || '" before insert on transactions for each row when (new.ledger = ledger.name) execute procedure set_transaction_addresses()';
-			execute vsql;
-
-			vsql = 'create index "accounts_address_array_' || ledger.id || '" on accounts using gin (address_array jsonb_ops) where ledger = ledger.name';
-			execute vsql;
-
-			vsql = 'create index "accounts_address_array_length_' || ledger.id || '" on accounts (jsonb_array_length(address_array)) where ledger = ledger.name';
-			execute vsql;
-
-			vsql = 'create trigger "accounts_set_address_array_' || ledger.id || '" before insert on accounts for each row when (new.ledger = ledger.name) execute procedure set_address_array_for_account()';
-			execute vsql;
-
-			vsql = 'create index "transactions_sources_arrays_' || ledger.id || '" on transactions using gin (sources_arrays jsonb_path_ops) where ledger = ledger.name';
-			execute vsql;
-
-			vsql = 'create index "transactions_destinations_arrays_' || ledger.id || '" on transactions using gin (destinations_arrays jsonb_path_ops) where ledger = ledger.name';
-			execute vsql;
-
-			vsql = 'create trigger "transaction_set_addresses_segments_' || ledger.id || '"	before insert on "transactions" for each row when (new.ledger = ledger.name) execute procedure set_transaction_addresses_segments()';
-			execute vsql;
-		end loop;
-	END
-$do$;
\ No newline at end of file
diff --git a/internal/storage/bucket/migrations/11-make-stateless.sql b/internal/storage/bucket/migrations/11-make-stateless.sql
new file mode 100644
index 000000000..11fc87c16
--- /dev/null
+++ b/internal/storage/bucket/migrations/11-make-stateless.sql
@@ -0,0 +1,350 @@
+drop trigger insert_account  on accounts;
+drop trigger update_account  on accounts;
+drop trigger insert_transaction  on transactions;
+drop trigger update_transaction  on transactions;
+drop trigger insert_log on logs;
+
+alter table moves
+add column transactions_id bigint,
+alter column post_commit_volumes drop not null,
+alter column post_commit_effective_volumes drop not null,
+alter column insertion_date set default (now() at time zone 'utc'),
+alter column effective_date set default (now() at time zone 'utc');
+
+alter table moves
+rename column account_address to accounts_address;
+
+alter table transactions
+add column post_commit_volumes jsonb,
+add column inserted_at timestamp without time zone default (now() at time zone 'utc'),
+alter column timestamp set default (now() at time zone 'utc'),
+alter column id type bigint;
+
+drop index transactions_reference;
+create unique index transactions_reference on transactions (ledger, reference);
+
+alter table logs
+add column memento bytea,
+add column idempotency_hash bytea,
+alter column hash drop not null,
+alter column date set default (now() at time zone 'utc');
+
+alter table accounts
+alter column address_array drop not null,
+alter column first_usage set default (now() at time zone 'utc'),
+alter column insertion_date set default (now() at time zone 'utc'),
+alter column updated_at set default (now() at time zone 'utc')
+;
+
+create table accounts_volumes (
+    ledger varchar not null,
+    accounts_address varchar not null,
+    asset varchar not null,
+	input numeric not null,
+	output numeric not null,
+
+    primary key (ledger, accounts_address, asset)
+);
+
+alter table transactions_metadata
+add column transactions_id bigint;
+
+alter table accounts_metadata
+add column accounts_address varchar;
+
+create function set_effective_volumes()
+    returns trigger
+    security definer
+    language plpgsql
+as
+$$
+begin
+    new.post_commit_effective_volumes = coalesce((
+        select (
+            (post_commit_effective_volumes).inputs + case when new.is_source then 0 else new.amount end,
+            (post_commit_effective_volumes).outputs + case when new.is_source then new.amount else 0 end
+        )
+        from moves
+        where accounts_address = new.accounts_address
+            and asset = new.asset
+            and ledger = new.ledger
+            and (effective_date < new.effective_date or (effective_date = new.effective_date and seq < new.seq))
+        order by effective_date desc, seq desc
+        limit 1
+    ), (
+        case when new.is_source then 0 else new.amount end,
+        case when new.is_source then new.amount else 0 end
+    ));
+
+    return new;
+end;
+$$ set search_path from current;
+
+create function update_effective_volumes()
+    returns trigger
+    security definer
+    language plpgsql
+as
+$$
+begin
+    update moves
+    set post_commit_effective_volumes = (
+		(post_commit_effective_volumes).inputs + case when new.is_source then 0 else new.amount end,
+		(post_commit_effective_volumes).outputs + case when new.is_source then new.amount else 0 end
+    )
+    where accounts_address = new.accounts_address
+        and asset = new.asset
+        and effective_date > new.effective_date
+        and ledger = new.ledger;
+
+    return new;
+end;
+$$ set search_path from current;
+
+create or replace function update_transaction_metadata_history() returns trigger
+	security definer
+	language plpgsql
+as
+$$
+begin
+	insert into transactions_metadata (ledger, transactions_id, revision, date, metadata)
+	values (new.ledger, new.id, (
+		select revision + 1
+		from transactions_metadata
+		where transactions_metadata.transactions_id = new.id and transactions_metadata.ledger = new.ledger
+		order by revision desc
+		limit 1
+	), new.updated_at, new.metadata);
+
+	return new;
+end;
+$$ set search_path from current;
+
+create or replace function insert_transaction_metadata_history() returns trigger
+	security definer
+	language plpgsql
+as
+$$
+begin
+	insert into transactions_metadata (ledger, transactions_id, revision, date, metadata)
+	values (new.ledger, new.id, 1, new.timestamp, new.metadata);
+
+	return new;
+end;
+$$ set search_path from current;
+
+create or replace function update_account_metadata_history() returns trigger
+	security definer
+	language plpgsql
+as
+$$
+begin
+	insert into accounts_metadata (ledger, accounts_address, revision, date, metadata)
+	values (new.ledger, new.address, (
+		select revision + 1
+		from accounts_metadata
+		where accounts_metadata.accounts_address = new.address
+		order by revision desc
+		limit 1
+	), new.updated_at, new.metadata);
+
+	return new;
+end;
+$$ set search_path from current;
+
+create or replace function insert_account_metadata_history() returns trigger
+	security definer
+	language plpgsql
+as
+$$
+begin
+	insert into accounts_metadata (ledger, accounts_address, revision, date, metadata)
+	values (new.ledger, new.address, 1, new.insertion_date, new.metadata);
+
+	return new;
+end;
+$$ set search_path from current;
+
+create or replace function explode_address(_address varchar)
+	returns jsonb
+	language sql
+	immutable
+as
+$$
+select public.aggregate_objects(jsonb_build_object(data.number - 1, data.value))
+from (select row_number() over () as number, v.value
+      from (select unnest(string_to_array(_address, ':')) as value
+            union all
+            select null) v) data
+$$ set search_path from current;
+
+create or replace function set_transaction_addresses() returns trigger
+	security definer
+	language plpgsql
+as
+$$
+begin
+
+	new.sources = (
+		select to_jsonb(array_agg(v->>'source')) as value
+		from jsonb_array_elements(new.postings::jsonb) v
+	);
+	new.destinations = (
+		select to_jsonb(array_agg(v->>'destination')) as value
+		from jsonb_array_elements(new.postings::jsonb) v
+	);
+
+	return new;
+end
+$$ set search_path from current;
+
+create or replace function set_transaction_addresses_segments() returns trigger
+	security definer
+	language plpgsql
+as
+$$
+begin
+	new.sources_arrays = (
+		select to_jsonb(array_agg(explode_address(v ->> 'source'))) as value
+		from jsonb_array_elements(new.postings::jsonb) v
+	);
+	new.destinations_arrays = (
+		select to_jsonb(array_agg(explode_address(v ->> 'destination'))) as value
+		from jsonb_array_elements(new.postings::jsonb) v
+	);
+
+	return new;
+end
+$$ set search_path from current;
+
+create or replace function set_address_array_for_account() returns trigger
+	security definer
+	language plpgsql
+as
+$$
+begin
+	new.address_array = to_json(string_to_array(new.address, ':'));
+
+	return new;
+end
+$$ set search_path from current;
+
+create function set_log_hash()
+	returns trigger
+	security definer
+	language plpgsql
+as
+$$
+declare
+	previousHash bytea;
+	marshalledAsJSON varchar;
+begin
+	select hash into previousHash
+	from logs
+	where ledger = new.ledger
+	order by seq desc
+	limit 1;
+
+	-- select only fields participating in the hash on the backend and format json representation the same way
+	select '{' ||
+		'"type":"' || new.type || '",' ||
+		'"data":' || encode(new.memento, 'escape') || ',' ||
+		'"date":"' || (to_json(new.date::timestamp)#>>'{}') || 'Z",' ||
+		'"idempotencyKey":"' || coalesce(new.idempotency_key, '') || '",' ||
+		'"id":0,' ||
+		'"hash":null' ||
+   '}' into marshalledAsJSON;
+
+	new.hash = (
+		select public.digest(
+			case
+			when previousHash is null
+			then marshalledAsJSON::bytea
+			else '"' || encode(previousHash::bytea, 'base64')::bytea || E'"\n' || convert_to(marshalledAsJSON, 'LATIN1')::bytea
+			end || E'\n', 'sha256'::text
+		)
+	);
+
+	return new;
+end;
+$$ set search_path from current;
+
+DO
+$do$
+	declare
+		ledger record;
+		vsql text;
+	BEGIN
+		for ledger in select * from _system.ledgers where bucket = current_schema loop
+			-- create a sequence for transactions by ledger instead of a sequence of the table as we want to have contiguous ids
+			-- notes: we can still have "holes" on ids since a sql transaction can be reverted after a usage of the sequence
+
+			vsql = 'create sequence "transaction_id_' || ledger.id || '" owned by transactions.id';
+			execute vsql;
+
+			vsql = 'select setval("transaction_id_' || ledger.id || '", coalesce((select max(id) + 1 from transactions where ledger = ledger.name), 1)::bigint, false)';
+			execute vsql;
+
+			-- create a sequence for logs by ledger instead of a sequence of the table as we want to have contiguous ids
+			-- notes: we can still have "holes" on id since a sql transaction can be reverted after a usage of the sequence
+			vsql = 'create sequence "log_id_' || ledger.id || '" owned by logs.id';
+			execute vsql;
+
+			vsql = 'select setval("log_id_' || ledger.id || '", coalesce((select max(id) + 1 from logs where ledger = ledger.name), 1)::bigint, false)';
+			execute vsql;
+
+			-- enable post commit effective volumes synchronously
+			vsql = 'create index "pcev_' || ledger.id || '" on moves (accounts_address, asset, effective_date desc) where ledger = ledger.name';
+			execute vsql;
+
+			vsql = 'create trigger "set_effective_volumes_' || ledger.id || '" before insert on moves for each row when (new.ledger = ledger.name) execute procedure set_effective_volumes()';
+			execute vsql;
+
+			vsql = 'create trigger "update_effective_volumes_' || ledger.id || '" after insert on moves for each row when (new.ledger = ledger.name) execute procedure update_effective_volumes()';
+			execute vsql;
+
+			-- logs hash
+			vsql = 'create trigger "set_log_hash_' || ledger.id || '" before insert on logs for each row when (new.ledger = ledger.name) execute procedure set_log_hash()';
+			execute vsql;
+
+			vsql = 'create trigger "update_account_metadata_history_' || ledger.id || '" after update on "accounts" for each row when (new.ledger = ledger.name) execute procedure update_account_metadata_history()';
+			execute vsql;
+
+			vsql = 'create trigger "insert_account_metadata_history_' || ledger.id || '" after insert on "accounts" for each row when (new.ledger = ledger.name) execute procedure insert_account_metadata_history()';
+			execute vsql;
+
+			vsql = 'create trigger "update_transaction_metadata_history_' || ledger.id || '" after update on "transactions" for each row when (new.ledger = ledger.name) execute procedure update_transaction_metadata_history()';
+			execute vsql;
+
+			vsql = 'create trigger "insert_transaction_metadata_history_' || ledger.id || '" after insert on "transactions" for each row when (new.ledger = ledger.name) execute procedure insert_transaction_metadata_history()';
+			execute vsql;
+
+			vsql = 'create index "transactions_sources_' || ledger.id || '" on transactions using gin (sources jsonb_path_ops) where ledger = ledger.name';
+			execute vsql;
+
+			vsql = 'create index "transactions_destinations_' || ledger.id || '" on transactions using gin (destinations jsonb_path_ops) where ledger = ledger.name';
+			execute vsql;
+
+			vsql = 'create trigger "transaction_set_addresses_' || ledger.id || '" before insert on transactions for each row when (new.ledger = ledger.name) execute procedure set_transaction_addresses()';
+			execute vsql;
+
+			vsql = 'create index "accounts_address_array_' || ledger.id || '" on accounts using gin (address_array jsonb_ops) where ledger = ledger.name';
+			execute vsql;
+
+			vsql = 'create index "accounts_address_array_length_' || ledger.id || '" on accounts (jsonb_array_length(address_array)) where ledger = ledger.name';
+			execute vsql;
+
+			vsql = 'create trigger "accounts_set_address_array_' || ledger.id || '" before insert on accounts for each row when (new.ledger = ledger.name) execute procedure set_address_array_for_account()';
+			execute vsql;
+
+			vsql = 'create index "transactions_sources_arrays_' || ledger.id || '" on transactions using gin (sources_arrays jsonb_path_ops) where ledger = ledger.name';
+			execute vsql;
+
+			vsql = 'create index "transactions_destinations_arrays_' || ledger.id || '" on transactions using gin (destinations_arrays jsonb_path_ops) where ledger = ledger.name';
+			execute vsql;
+
+			vsql = 'create trigger "transaction_set_addresses_segments_' || ledger.id || '"	before insert on "transactions" for each row when (new.ledger = ledger.name) execute procedure set_transaction_addresses_segments()';
+			execute vsql;
+		end loop;
+	END
+$do$;
\ No newline at end of file
diff --git a/internal/storage/bucket/migrations/14-rename-address-moves-column.sql b/internal/storage/bucket/migrations/14-rename-address-moves-column.sql
deleted file mode 100644
index f1b76b860..000000000
--- a/internal/storage/bucket/migrations/14-rename-address-moves-column.sql
+++ /dev/null
@@ -1,5 +0,0 @@
-alter table moves
-rename column account_address to accounts_address;
-
-alter table moves
-rename column account_address_array to accounts_address_array;
\ No newline at end of file
diff --git a/internal/storage/bucket/migrations/11-drop-triggers.sql b/internal/storage/bucket/old/11-drop-triggers.sql
similarity index 100%
rename from internal/storage/bucket/migrations/11-drop-triggers.sql
rename to internal/storage/bucket/old/11-drop-triggers.sql
diff --git a/internal/storage/bucket/migrations/12-moves-add-transaction-id.sql b/internal/storage/bucket/old/12-moves-add-transaction-id.sql
similarity index 100%
rename from internal/storage/bucket/migrations/12-moves-add-transaction-id.sql
rename to internal/storage/bucket/old/12-moves-add-transaction-id.sql
diff --git a/internal/storage/bucket/migrations/13-set-transaction-timestamp-default-utc.sql b/internal/storage/bucket/old/13-set-transaction-timestamp-default-utc.sql
similarity index 100%
rename from internal/storage/bucket/migrations/13-set-transaction-timestamp-default-utc.sql
rename to internal/storage/bucket/old/13-set-transaction-timestamp-default-utc.sql
diff --git a/internal/storage/bucket/old/14-rename-address-moves-column.sql b/internal/storage/bucket/old/14-rename-address-moves-column.sql
new file mode 100644
index 000000000..9e54be258
--- /dev/null
+++ b/internal/storage/bucket/old/14-rename-address-moves-column.sql
@@ -0,0 +1,8 @@
+--todo: must be transactional
+-- to be transparent, the table which list migrations must be updated in the same transaction as this change
+alter table moves
+rename column account_address to accounts_address;
+
+-- todo: column removed later, we don't need to change its type
+alter table moves
+rename column account_address_array to accounts_address_array;
\ No newline at end of file
diff --git a/internal/storage/bucket/migrations/15-moves-remove-accounts-seq.sql b/internal/storage/bucket/old/15-moves-remove-accounts-seq.sql
similarity index 100%
rename from internal/storage/bucket/migrations/15-moves-remove-accounts-seq.sql
rename to internal/storage/bucket/old/15-moves-remove-accounts-seq.sql
diff --git a/internal/storage/bucket/migrations/16-transactions-fix-reference.sql b/internal/storage/bucket/old/16-transactions-fix-reference.sql
similarity index 100%
rename from internal/storage/bucket/migrations/16-transactions-fix-reference.sql
rename to internal/storage/bucket/old/16-transactions-fix-reference.sql
diff --git a/internal/storage/bucket/migrations/17-transactions-add-pvc.sql b/internal/storage/bucket/old/17-transactions-add-pvc.sql
similarity index 100%
rename from internal/storage/bucket/migrations/17-transactions-add-pvc.sql
rename to internal/storage/bucket/old/17-transactions-add-pvc.sql
diff --git a/internal/storage/bucket/migrations/18-logs-add-idempotency-hash.sql b/internal/storage/bucket/old/18-logs-add-idempotency-hash.sql
similarity index 100%
rename from internal/storage/bucket/migrations/18-logs-add-idempotency-hash.sql
rename to internal/storage/bucket/old/18-logs-add-idempotency-hash.sql
diff --git a/internal/storage/bucket/migrations/19-moves-drop-accounts-address-array.sql b/internal/storage/bucket/old/19-moves-drop-accounts-address-array.sql
similarity index 100%
rename from internal/storage/bucket/migrations/19-moves-drop-accounts-address-array.sql
rename to internal/storage/bucket/old/19-moves-drop-accounts-address-array.sql
diff --git a/internal/storage/bucket/migrations/20-add-accounts-volumes-table.sql b/internal/storage/bucket/old/20-add-accounts-volumes-table.sql
similarity index 88%
rename from internal/storage/bucket/migrations/20-add-accounts-volumes-table.sql
rename to internal/storage/bucket/old/20-add-accounts-volumes-table.sql
index 6a6e94906..23cbf687c 100644
--- a/internal/storage/bucket/migrations/20-add-accounts-volumes-table.sql
+++ b/internal/storage/bucket/old/20-add-accounts-volumes-table.sql
@@ -8,6 +8,7 @@ create table accounts_volumes (
     primary key (ledger, accounts_address, asset)
 );
 
+--todo: handle conflicts while we are inserting and the ledger is actively writing to the database
 insert into accounts_volumes (ledger, accounts_address, asset, input, output)
 select distinct on (ledger, accounts_address, asset)
 	ledger,
diff --git a/internal/storage/bucket/migrations/21-transactions-metadata-add-transaction-id.sql b/internal/storage/bucket/old/21-transactions-metadata-add-transaction-id.sql
similarity index 100%
rename from internal/storage/bucket/migrations/21-transactions-metadata-add-transaction-id.sql
rename to internal/storage/bucket/old/21-transactions-metadata-add-transaction-id.sql
diff --git a/internal/storage/bucket/migrations/22-accounts-metadata-add-address.sql b/internal/storage/bucket/old/22-accounts-metadata-add-address.sql
similarity index 100%
rename from internal/storage/bucket/migrations/22-accounts-metadata-add-address.sql
rename to internal/storage/bucket/old/22-accounts-metadata-add-address.sql
diff --git a/internal/storage/bucket/migrations/23-transactions-clean-table.sql b/internal/storage/bucket/old/23-transactions-clean-table.sql
similarity index 100%
rename from internal/storage/bucket/migrations/23-transactions-clean-table.sql
rename to internal/storage/bucket/old/23-transactions-clean-table.sql
diff --git a/internal/storage/bucket/migrations/24-accounts-set-array-not-null.sql b/internal/storage/bucket/old/24-accounts-set-array-not-null.sql
similarity index 100%
rename from internal/storage/bucket/migrations/24-accounts-set-array-not-null.sql
rename to internal/storage/bucket/old/24-accounts-set-array-not-null.sql
diff --git a/internal/storage/bucket/migrations/25-logs-set-hash-nullable.sql b/internal/storage/bucket/old/25-logs-set-hash-nullable.sql
similarity index 100%
rename from internal/storage/bucket/migrations/25-logs-set-hash-nullable.sql
rename to internal/storage/bucket/old/25-logs-set-hash-nullable.sql
diff --git a/internal/storage/bucket/migrations/26-clean-index.sql b/internal/storage/bucket/old/26-clean-index.sql
similarity index 100%
rename from internal/storage/bucket/migrations/26-clean-index.sql
rename to internal/storage/bucket/old/26-clean-index.sql
diff --git a/internal/storage/bucket/migrations/27-add-features-functions.sql b/internal/storage/bucket/old/27-add-features-functions.sql
similarity index 100%
rename from internal/storage/bucket/migrations/27-add-features-functions.sql
rename to internal/storage/bucket/old/27-add-features-functions.sql
diff --git a/internal/storage/bucket/migrations/28-logs-add-memento.sql b/internal/storage/bucket/old/28-logs-add-memento.sql
similarity index 100%
rename from internal/storage/bucket/migrations/28-logs-add-memento.sql
rename to internal/storage/bucket/old/28-logs-add-memento.sql
diff --git a/internal/storage/bucket/migrations/29-logs-hash-in-database.sql b/internal/storage/bucket/old/29-logs-hash-in-database.sql
similarity index 100%
rename from internal/storage/bucket/migrations/29-logs-hash-in-database.sql
rename to internal/storage/bucket/old/29-logs-hash-in-database.sql
diff --git a/internal/storage/bucket/migrations/30-logs-assign-date.sql b/internal/storage/bucket/old/30-logs-assign-date.sql
similarity index 100%
rename from internal/storage/bucket/migrations/30-logs-assign-date.sql
rename to internal/storage/bucket/old/30-logs-assign-date.sql
diff --git a/internal/storage/bucket/migrations/31-accounts-assign-date.sql b/internal/storage/bucket/old/31-accounts-assign-date.sql
similarity index 100%
rename from internal/storage/bucket/migrations/31-accounts-assign-date.sql
rename to internal/storage/bucket/old/31-accounts-assign-date.sql
diff --git a/internal/storage/bucket/migrations/32-moves-assign-date.sql b/internal/storage/bucket/old/32-moves-assign-date.sql
similarity index 100%
rename from internal/storage/bucket/migrations/32-moves-assign-date.sql
rename to internal/storage/bucket/old/32-moves-assign-date.sql
diff --git a/internal/storage/bucket/migrations/33-set-ledger-specifics.sql b/internal/storage/bucket/old/33-set-ledger-specifics.sql
similarity index 100%
rename from internal/storage/bucket/migrations/33-set-ledger-specifics.sql
rename to internal/storage/bucket/old/33-set-ledger-specifics.sql
diff --git a/internal/storage/bucket/migrations/34-moves-not-null-columns.sql b/internal/storage/bucket/old/34-moves-not-null-columns.sql
similarity index 100%
rename from internal/storage/bucket/migrations/34-moves-not-null-columns.sql
rename to internal/storage/bucket/old/34-moves-not-null-columns.sql
diff --git a/internal/storage/ledger/balances.go b/internal/storage/ledger/balances.go
index bf45d3360..91a6de3c4 100644
--- a/internal/storage/ledger/balances.go
+++ b/internal/storage/ledger/balances.go
@@ -187,6 +187,7 @@ func (s *Store) GetAggregatedBalances(ctx context.Context, q ledgercontroller.Ge
 	return aggregatedVolumes.Aggregated.Balances(), nil
 }
 
+// todo: need to handle previous version schema by looking moves
 func (s *Store) GetBalances(ctx context.Context, query ledgercontroller.BalanceQuery) (ledgercontroller.Balances, error) {
 	return tracing.TraceWithMetric(
 		ctx,