Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 874317d450de8380bed9a929007ba1130bca7535590878d8d58993fd78be6d9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^