diff --git a/dbt_project.yml b/dbt_project.yml
index bd3f87b..37ee11c 100644
--- a/dbt_project.yml
+++ b/dbt_project.yml
@@ -37,9 +37,10 @@ models:
     columns: true
 
 vars:
-  "dbt_date:time_zone": America/Los_Angeles
+  "dbt_date:time_zone": GMT
 
 on-run-start:
   - '{{create_sps()}}'
   - '{{create_udfs()}}'
-  - '{{sp_bulk_get_asset_metadata()}}'
\ No newline at end of file
+  - '{{sp_bulk_get_asset_metadata()}}'
+  - '{{sp_create_bulk_get_balances()}}'
\ No newline at end of file
diff --git a/macros/create_udfs.sql b/macros/create_udfs.sql
index ae89852..c0bbbc9 100644
--- a/macros/create_udfs.sql
+++ b/macros/create_udfs.sql
@@ -1,7 +1,10 @@
 {% macro create_udfs() %}
     {% set sql %}
     {{ udf_bulk_get_asset_metadata() }};
-{# Add crate udf macros here #}
+    {% endset %}
+    {% do run_query(sql) %}
+    {% set sql %}
+    {{ udf_bulk_get_balances() }};
     {% endset %}
     {% do run_query(sql) %}
 {% endmacro %}
diff --git a/macros/sp_create_bulk_get_balances.sql b/macros/sp_create_bulk_get_balances.sql
new file mode 100644
index 0000000..5ac9f8a
--- /dev/null
+++ b/macros/sp_create_bulk_get_balances.sql
@@ -0,0 +1,30 @@
+{% macro sp_create_bulk_get_balances() %}
+{% set sql %}
+CREATE OR REPLACE PROCEDURE silver.sp_bulk_get_balances() 
+RETURNS variant 
+LANGUAGE SQL 
+AS 
+$$
+  DECLARE
+    RESULT VARCHAR;
+    row_cnt INTEGER;
+  BEGIN
+    row_cnt:= (
+      SELECT
+        COUNT(1)
+      FROM
+        silver.all_unknown_balances
+    );
+    if (
+        row_cnt > 0
+      ) THEN RESULT:= (
+        SELECT
+          silver.udf_bulk_get_balances()
+      );
+      ELSE RESULT:= NULL;
+    END if;
+    RETURN RESULT;
+  END;
+$${% endset %}
+{% do run_query(sql) %}
+{% endmacro %}
\ No newline at end of file
diff --git a/macros/udf_bulk_get_balances.sql b/macros/udf_bulk_get_balances.sql
new file mode 100644
index 0000000..c5618ce
--- /dev/null
+++ b/macros/udf_bulk_get_balances.sql
@@ -0,0 +1,8 @@
+{% macro udf_bulk_get_balances() %}
+    CREATE
+    OR REPLACE EXTERNAL FUNCTION silver.udf_bulk_get_balances() returns text api_integration = aws_osmosis_api_dev AS {% if target.name == "prod" -%}
+        'https://k7jc1bnb8i.execute-api.us-east-1.amazonaws.com/prod/bulk_get_balances'
+    {% else %}
+        'https://auacbjh2tj.execute-api.us-east-1.amazonaws.com/dev/bulk_get_balances'
+    {%- endif %}
+{% endmacro %}
diff --git a/models/silver/silver__all_unknown_balances.sql b/models/silver/silver__all_unknown_balances.sql
new file mode 100644
index 0000000..0177b16
--- /dev/null
+++ b/models/silver/silver__all_unknown_balances.sql
@@ -0,0 +1,58 @@
+{{ config(
+    materialized = 'view',
+    post_hook = 'call silver.sp_bulk_get_balances()',
+) }}
+
+WITH all_wallets AS (
+
+    SELECT
+        DISTINCT attribute_value AS address
+    FROM
+        {{ ref('silver__msg_attributes') }}
+    WHERE
+        RLIKE(
+            attribute_value,
+            'osmo\\w{39}'
+        )
+        AND block_timestamp :: DATE <= '2022-05-31' -- some snapshot date
+),
+wallets_per_block AS (
+    SELECT
+        DISTINCT block_id,
+        attribute_value AS address
+    FROM
+        {{ ref('silver__msg_attributes') }}
+    WHERE
+        RLIKE(
+            attribute_value,
+            'osmo\\w{39}'
+        )
+        AND block_id > 2383300
+),
+possible_balances_needed AS (
+    SELECT
+        2383300 AS block_id,
+        address
+    FROM
+        all_wallets
+    UNION ALL
+    SELECT
+        *
+    FROM
+        wallets_per_block
+)
+SELECT
+    block_id,
+    address
+FROM
+    possible_balances_needed
+EXCEPT
+SELECT
+    DISTINCT block_id,
+    address
+FROM
+    {{ source('osmosis_external','balances_api') }}
+ORDER BY
+    block_id
+LIMIT
+    50000
diff --git a/models/sources.yml b/models/sources.yml
index a3a2ee7..4bf539d 100644
--- a/models/sources.yml
+++ b/models/sources.yml
@@ -129,4 +129,24 @@ sources:
           - name: symbol
             data_type: string
             description: ""
-            expression: value:symbol::string
\ No newline at end of file
+            expression: value:symbol::string
+      - name: balances_api
+        description: "Wallet balances from osmosis api"
+        external:
+          location: "@osmosis.bronze.analytics_external_tables/{{target.database}}/BALANCES_API"
+          file_format: "( type = json, strip_outer_array = TRUE )"
+          auto_refresh: true
+          partitions:
+            - name: _inserted_date
+              data_type: string
+              expression: substr((split_part(METADATA$FILENAME,'/',3)),16,10)
+        columns:
+          - name: block_id
+            data_type: number
+            description: ""
+          - name: address
+            data_type: string
+            description: ""
+          - name: balances
+            data_type: array
+            description: ""
\ No newline at end of file