Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 60f842fe4884498041f0861cc5142cfa4c7b2e10a0ebe58a52ad5165df0126b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^