Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a83dd0c823d9863ebae5363a616a64a568f49c8c4878150354a8f5aef36bd216:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^