Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af4de68b913f62467a614dc033d8d3977f6324e86dd088e0de417e34e6ec7abf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^