Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ed9d68196f0f874537aa7b52cae282a096b9097c98b9eb484a0cd0f1c79503c5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^