diff --git a/db/migrations/00004_graph_call_by_tx_hash.sql b/db/migrations/00004_graph_call_by_tx_hash.sql
new file mode 100644
index 0000000..d63d46c
--- /dev/null
+++ b/db/migrations/00004_graph_call_by_tx_hash.sql
@@ -0,0 +1,23 @@
+-- +goose Up
+CREATE FUNCTION "graphCallByTxHash"(txHash varchar(66)) returns SETOF RECORD
+    stable
+    language sql
+as
+$$
+SELECT
+    gt.block_number,
+    gt.block_hash,
+    gt.tx_hash,
+    gt.index,
+    gc.src,
+    gc.dst,
+    gc.input,
+    gc.output,
+    gc.value,
+    gc.gas_used
+FROM trace.graph_transaction gt
+         INNER JOIN trace.graph_call gc ON (gc.transaction_id = gt.id)
+WHERE gt.tx_hash = $1
+$$;
+-- +goose Down
+DROP FUNCTION "graphCallByTxHash"(varchar(66));
\ No newline at end of file