Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c0712359cb781460373046b491ac6522e1f24b52a2a4b58ef094312f4644fa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^