Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c739bc8b0703df68e5538bb80b8369a6615b20d50fd3da4a331ab83b1029bec8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^