Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a99e02ff7f194c3f034bfd780b0adf82e8a6047457ca8182280b25a988132473:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^