feat: add flow most used stablecoins

queries.yml

@@ -17,6 +17,7 @@ query_ids:
   - 4646202 # Flow: Number of Created Streams (Past 24 Hours)
   - 4646303 # Flow: Chain Usage Distribution
   - 4646341 # Flow: Share of Stablecoin Streams
+  - 4666321 # Flow: Most Used Stablecoins
   - 4606972 # Legacy: Cumulative Stablecoin Volume
   - 4607189 # Legacy: Median Stablecoin Deposit
   - 4600780 # Legacy: Stream Creation Count

queries/flow:_most_used_stablecoins___4666321.sql

@@ -0,0 +1,24 @@
+-- part of a query repo
+-- query name: Flow: Most Used Stablecoins
+-- query link: https://dune.com/queries/4666321
+
+
+SELECT
+    q.chain,
+    t.symbol,
+    q.token,
+    COUNT(q.token) AS number_of_deposits
+FROM
+    query_4606918 AS q
+LEFT JOIN
+    tokens.erc20 AS t
+    ON
+        q.token = t.contract_address
+        AND q.chain = t.blockchain
+WHERE
+    t.symbol IS NOT NULL
+    AND q.stablecoin_deposit > 0
+GROUP BY
+    q.chain, q.token, t.symbol
+ORDER BY
+    number_of_deposits DESC