Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c948b9929b2189ec7557b1ab301d237dfab3fe60211a6e4bd9039c2203c1adb5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^