diff --git a/macros/dbt/get_merge.sql b/macros/dbt/get_merge.sql
new file mode 100644
index 00000000..6885da84
--- /dev/null
+++ b/macros/dbt/get_merge.sql
@@ -0,0 +1,69 @@
+{% macro get_merge_sql(target, source, unique_key, dest_columns, incremental_predicates) -%}
+    {% set predicate_override = "" %}
+    {% if incremental_predicates[0] == "dynamic_block_date_ranges" %}
+        -- run some queries to dynamically determine the min + max of this 'date_column' in the new data
+        {% set get_limits_query %}
+            WITH full_range AS (
+                SELECT 
+                    min(block_timestamp::date) as full_range_start_block_date,
+                    max(block_timestamp::date) as full_range_end_block_date
+                FROM {{ source }}
+            ),
+            block_range as (
+                SELECT
+                    date_day,
+                    row_number() over (order by date_day) - 1 as rn
+                FROM
+                    crosschain.core.dim_dates
+                WHERE 
+                    date_day between (select full_range_start_block_date from full_range) and (select full_range_end_block_date from full_range)
+            ),
+            partition_block_counts as (
+                SELECT
+                    b.date_day as block_date,
+                    COUNT(*) as count_in_window
+                FROM
+                    block_range b
+                    left outer join {{ source }} r
+                        on r.block_timestamp::date = b.date_day
+                group by 1
+            ),
+            range_groupings AS (
+                SELECT
+                    block_date,
+                    count_in_window,
+                    CONDITIONAL_CHANGE_EVENT(count_in_window > 1) OVER (ORDER BY block_date) as group_val
+                FROM
+                    partition_block_counts
+            ), 
+            contiguous_ranges as (
+                select 
+                    min(block_date) as start_block_date,
+                    max(block_date) as end_block_date
+                from range_groupings
+                where count_in_window > 1
+                group by group_val
+            ),
+            between_stmts as (
+                select 
+                    concat('DBT_INTERNAL_DEST.block_timestamp::date between \'',start_block_date,'\' and \'',end_block_date,'\'') as b
+                from 
+                    contiguous_ranges
+            )
+            select 
+                concat('(',listagg(b, ' OR '),')')
+            from between_stmts
+        {% endset %}
+        {% set between_stmts = run_query(get_limits_query).columns[0].values()[0] %}
+        {% if between_stmts != '()' %} /* in case empty update array */
+            {% set predicate_override = between_stmts %}
+        {% else %}
+            {% set predicate_override = '1=1' %} /* need to have something or it will error since 'dynamic_block_date_ranges' is not a column */
+        {% endif %}
+    {% endif %}
+    {% set predicates = [predicate_override] if predicate_override else incremental_predicates %}
+    -- standard merge from here
+    {% set merge_sql = dbt.get_merge_sql(target, source, unique_key, dest_columns, predicates) %}
+    {{ return(merge_sql) }}
+
+{% endmacro %}
\ No newline at end of file
diff --git a/models/silver/parser/silver__decoded_instructions.sql b/models/silver/parser/silver__decoded_instructions.sql
index 6ac6f510..d343699a 100644
--- a/models/silver/parser/silver__decoded_instructions.sql
+++ b/models/silver/parser/silver__decoded_instructions.sql
@@ -2,7 +2,7 @@
 -- depends_on: {{ ref('bronze__streamline_FR_decoded_instructions_2') }}
 {{ config(
     materialized = 'incremental',
-    incremental_predicates = ['DBT_INTERNAL_DEST.block_timestamp::date >= LEAST(current_date-7,(select min(block_timestamp)::date from ' ~ generate_tmp_view_name(this) ~ '))'],
+    incremental_predicates = ["dynamic_block_date_ranges"],
     unique_key = "decoded_instructions_id",
     cluster_by = ['block_timestamp::DATE','_inserted_timestamp::DATE','program_id'],
     post_hook = enable_search_optimization('{{this.schema}}','{{this.identifier}}'),