-- The ten largest transaction signers and receivers each month.WITH t AS (  SELECT DATE_TRUNC(block_date, MONTH) AS m, signer_account_id AS s, receiver_account_id AS r  FROM `bigquery-public-data.crypto_near_mainnet_us.transactions`  WHERE block_date >= '2026-01-01'), a AS (SELECT m, 'signer' AS role, s AS account, COUNT(*) AS txs FROM t GROUP BY 1, 2, 3),b AS (SELECT m, 'receiver' AS role, r AS account, COUNT(*) AS txs FROM t GROUP BY 1, 2, 3)SELECT * FROM a QUALIFY ROW_NUMBER() OVER (PARTITION BY m ORDER BY txs DESC) <= 12UNION ALLSELECT * FROM b QUALIFY ROW_NUMBER() OVER (PARTITION BY m ORDER BY txs DESC) <= 12ORDER BY 1, 2, 4 DESC