Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66f9ed4dcb06613b6c36ebb9d2146fa8a535facf3f243763f519b6627b891032:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^