\set aid random(1, 100000 * :scale)

\set bid random(1, 1 * :scale)

\set tid random(1, 10 * :scale)

\set delta random(-5000, 5000)

BEGIN;

UPDATE pgbench_accounts SET abalance = abalance + :delta WHERE aid = :aid;

SELECT abalance FROM pgbench_accounts WHERE aid = :aid;

INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES (:tid, :bid, :aid, :delta, CURRENT_TIMESTAMP);

PREPARE TRANSACTION 'tx-:client_id';

COMMIT PREPARED 'tx-:client_id';