Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87b6e66c4b4fca69037eac89286a59eaedef16c2e52a40f0b770998b4b1bef03:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^