Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b9c4c695a053b6023175decc8a4bf0f73ebac8dc9ad56617ff75c6b1ced2ffa8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^